Streamflow Forecasts as of June 1, 1998

Stream and Station                       Forecast Period   Forecasts This Year          30 Year
                                                                          Reasonable    (1961-90)
                                                      Most Probable      Max.    Min.   Average Runoff
                                                     (1000 AF)(% of Avg.) (% of Avg.)   (1000 AF)
Arkansas River Basin
   Arkansas River
     Granite at,  CO                         Apr-Sep     182       97     126      68       187
     Salida at,  CO                          Apr-Sep     255       86     115      57       297
     Canon City at,  CO                      Apr-Sep     265       80     119      41       331
     Pueblo abv,  CO                         Apr-Sep     310       79      96      62       394
   Grape Creek
     Westcliffe nr,  CO                      Apr-Sep      15       75     119      32        20
   Cucharas River
     La Veta nr,  CO                         Apr-Sep      15      115     125     105        13
   Purgatoire River
     Trinidad at,  CO                        Apr-Sep      45      105     137      72        43
   Huerfano River
     Redwing nr,  CO                         Apr-Sep    17.5      117     139      95        15
   Chalk Creek
     Nathrop nr,  CO                         Apr-Sep      25       93     117      68        27
Colorado River Basin
   Colorado River
     Dotsero, nr,  CO                        Apr-Jul    1200       88      99      77      1362
     Hot Sulphur Spgs,  CO                   Apr-Jul     320       83     101      65       386
     Lake Granby, Granby, nr,  CO            Apr-Jul     165       77      87      67       214
     Glenwood Springs, blo,  CO              Apr-Jul    1920       91     105      76      2115
     Cisco, nr,  UT                          Apr-Jul    3800       92     111      73      4132
     Lake Powell, Glen Cyn Dam, at,  AZ      Apr-Jul    7700      100                      7735
     Cameo, nr,  CO                          Apr-Jul    2100       92     108      76      2287
   Willow Ck
     Willow Ck Res, Granby, nr,  CO          Apr-Jul      31       62      82      42        50
   Fraser River
     Winter Park, nr,  CO                    Apr-Jul      46       87     119      55        53
   E.F. Troublesome Ck
     Troublesome, nr,  CO                    Apr-Jul    10.7       58      78      38      18.5
   Williams Fork River
     Williams Fork Res, Parshall, nr,  CO    Apr-Jul      75       85      99      72        88
   Blue River
     Dillon Res,  CO                         Apr-Jul     125       83      98      68       151
     Green Mtn Res,  CO                      Apr-Jul     220       84      99      71       262
   Eagle River
     Gypsum, blo,  CO                        Apr-Jul     255       82     102      63       310
   Frying Pan River
     Ruedi Res, Basalt, nr,  CO              Apr-Jul     125       92     108      77       136
   Roaring Fork River
     Glenwood Springs,  CO                   Apr-Jul     645       96     110      83       671
   Plateau Ck
     Cameo, nr,  CO                          Apr-Jul     160      165     212     118        97
   Taylor River
     Taylor Park Res,  CO                    Apr-Jul      85       86      97      75        99
     Almont,  CO                             Apr-Jul     135       85     101      70       158
   East River
     Almont,  CO                             Apr-Jul     150       82      93      71       183
   Gunnison River
     Blue Mesa Res,  CO                      Apr-Jul     600       86                       699
     Grand Junction, nr,  CO                 Apr-Jul    1350       93     118      68      1448
     Gunnison, nr,  CO                       Apr-Jul     310       83      97      68       375
   Muddy Ck
     Paonia Res, Bardine, nr,  CO            Apr-Jul     120      115     136      95       104
   N.F. Gunnison River
     Somerset, nr,  CO                       Apr-Jul     320      111     137      85       288
   Surface Ck
     Cedaredge,  CO                          Apr-Jul    19.0      119     181      78      16.0
   Uncompahgre River
     Ridgeway Res,  CO                       Apr-Jul      90       92     114      69        98
     Colona,  CO                             Apr-Jul     115       91     132      58       126
     Delta,  CO                              Apr-Jul      98       90     130      50       109
   Dolores River
     Cisco, nr,  UT                          Apr-Jul     500       93     128      59       536
     Mcphee Res,  CO                         Apr-Jul     245       87      72      65       283
     Dolores,  CO                            Apr-Jul     215       87     110      65       246
   San Miguel River
     Naturita,  CO                           Apr-Jul     144       84     106      63       171
     Placerville, nr,  CO                    Apr-Jul     110       90     107      73       122
   Mill Ck
     Moab, nr, Sheley Tun, at,  UT           Apr-Jul     6.5      108     170      68       6.0
   Indian Ck
     Indian Ck + Indian Ck Tunnel,  UT       Mar-Jul     6.8       92     184      36       7.4
   Green River
     Green River, Ut,  UT                    Apr-Jul    3400      108     127      89      3151
     Flaming Gorge Res, Flaming Gorge Dam, a Apr-Jul    1100       92                      1196
     Green River, Wy, nr,  WY                Apr-Jul     765       85      98      72       899
     Fontenelle Res, Fontenelle nr,  WY      Apr-Jul     750       88                       849
     Daniel, nr, Warren Bridge, at,  WY      Apr-Jul     250       94     107      81       266
   Pine Ck
     Fremont Lk, abv,  WY                    Apr-Jul     100       96     103      89       104
   New Fork River
     Big Piney, nr,  WY                      Apr-Jul     350       91     103      79       385
   Big Sandy River
     Farson, nr,  WY                         Apr-Jul      50       88     102      74        57
   Blacks Fk River
     Millburne, nr,  WY                      Apr-Jul     103      107     121      94        96
   E.F. Smiths Fork River
     Robertson, nr,  WY                      Apr-Jul      33      110     127      93        30
   Hams Fork River
     Viva Naughton Res,  WY                  Apr-Jul      66       71      91      51        93
   Yampa River
     Maybell, nr,  CO                        Apr-Jul     950      100     117      83       947
     Stagecoach Res, blo,  CO                Apr-Jul      33       97     118      82        34
     Steamboat Springs,  CO                  Apr-Jul     265       97     104      90       273
   Elkhead Ck
     Elkhead, nr,  CO                        Apr-Jul      36       92     121      64        39
     Maynard Gulch, blo,  CO                 Apr-Jul      60      102     131      73        59
   Fortification Ck
     Fortification, nr,  CO                  Apr-Jul     6.7       92     121      63       7.3
   Little Snake River
     Dixon, nr,  WY                          Apr-Jul     325       99     131      67       329
     Lily, nr,  CO                           Apr-Jul     355       99     130      68       358
     Slater, nr,  CO                         Apr-Jul     155      100     119      81       155
   Big Brush Ck
     Vernal, nr, Red Fleet Res, abv,  UT     Apr-Jul      23      116     146      86      19.8
   Ashley Ck
     Vernal, nr,  UT                         Apr-Jul      60      118     141      94        51
   W.F. Duchesne River
     Hanna, nr,  UT                          Apr-Jul      26      100     123      77        26
   Rock Ck
     Upper Stillwater Res,  UT               Apr-Jul      82      101     127      75        81
     Mountain Home, nr,  UT                  Apr-Jul      95      101     119      83        94
   Duchesne River
     Randlett, nr,  UT                       Apr-Jul     405      123     169      78       328
     Myton,  UT                              Apr-Jul     315      120     154      86       263
     Tabiona, nr,  UT                        Apr-Jul     105      100     115      85       105
     Duchesne, nr, Knight Div, abv,  UT      Apr-Jul     195      103     126      80       189
   Strawberry River
     Soldier Springs, nr,  UT                Apr-Jul      60      102     132      76        59
     Duchesne, nr,  UT                       Apr-Jul     125      107     129      85       117
   Currant Ck
     Currant Ck Res,  UT                     Apr-Jul      22      105     133      81        21
   Lake Fork River
     Moon Lk Res, Mtn Home, nr,  UT          Apr-Jul      80      116     133      99        69
   Yellowstone River
     Altonah, nr,  UT                        Apr-Jul      80      123     143     103        65
   Whiterocks River
     Whiterocks, nr,  UT                     Apr-Jul      72      124     134     114        58
   White River
     Watson, nr,  UT                         Apr-Jul     340      116     137      96       293
     Meeker, nr,  CO                         Apr-Jul     325      116     138      95       279
   Gooseberry Ck
     Scofield, nr,  UT                       Apr-Jul    11.5       98     130      67      11.7
   Price River
     Scofield Res, Scofield, nr,  UT         Apr-Jul      40       91     152      30        44
   White River
     Blo Tabbyune Ck, Soldier Summit, nr,  U Apr-Jul    17.5       94     123      64      18.7
   Huntington Ck
     Huntington, nr,  UT                     Apr-Jul      42      102     159      46        41
     Electric Lake,  UT                      Apr-Jul    16.0      106     132      79      15.1
   Seeley Ck
     Joes Vly Res, Orangeville, nr,  UT      Apr-Jul      50       94     123      66        53
   Ferron Ck
     Ferron, nr,  UT                         Apr-Jul      39      100     123      77        39
   Seven Mile Ck
     Fish Lake, nr,  UT                      Apr-Jul     5.1       78     132      25       6.5
   Muddy Ck
     Emery, nr,  UT                          Apr-Jul      20      102     122      82      19.6
   San Juan River
     Pagosa Springs,  CO                     Apr-Jul     185       87     103      71       212
     Navajo Res, Archuleta, nr,  NM          Apr-Jul     650       84                       772
     Bluff, nr,  UT                          Apr-Jul     910       79     103      55      1152
     Carracas, nr,  CO                       Apr-Jul     335       88     113      62       382
     Farmington,  NM                         Apr-Jul     900       81     101      61      1114
   Rio Blanco River
     Pagosa Springs, nr, Blanco Dam, blo,  C Apr-Jul      45       83      93      74        54
   Navajo River
     Chromo, nr, Oso Div Dam, blo,  CO       Apr-Jul      57       88      95      80        65
   Piedra River
     Arboles, nr,  CO                        Apr-Jul     185       84     102      67       219
   Los Pinos River
     Vallecito Res, Bayfield, nr,  CO        Apr-Jul     160       82                       196
   Animas River
     Durango,  CO                            Apr-Jul     345       83     106      59       418
   Florida River
     Lemon Res, Durango, nr,  CO             Apr-Jul      45       79      98      60        57
   La Plata River
     Hesperus,  CO                           Apr-Jul    18.0       75      92      58        24
   Montezuma Ck
     Monticello, Golf Course, at,  UT        Mar-Jul     2.3       79     148      34       2.9
   Recapture Ck
     Blanding, nr, Johnson Ck, blo,  UT      Mar-Jul     3.5       88     175      30       4.0
   Santa Clara River
     Pine Valley, nr,  UT                    Apr-Jul     8.4      158       0       0       5.3
   Virgin River
     Virgin,  UT                             Apr-Jul      81      122       0       0        66
     Hurricane, nr,  UT                      Apr-Jul      92      116       0       0        79
     Littlefield,  AZ                        Apr-Jul      93      139       0       0        67
Great Basin
   Bear River
     Utah-Wyoming State Line, nr,  UT        Apr-Jul     107       93     105      83       115
     Randolph, nr,  UT                       Apr-Jul     106       90     131      47       118
     Montpelier, nr, Stewart Dam, blo,  ID   Apr-Jul     235       82     109      82       288
     Res abv, Woodruff, nr,  UT              Apr-Jul     137       92     131      65       149
   Big Ck
     Randolph, nr,  UT                       Apr-Jul     3.5       92     184       3       3.8
   Smiths Fork River
     Border, nr,  WY                         Apr-Jul      87       85     109      67       102
   Thomas Fork River
     Wyoming-Idaho State Line, nr,  ID       Apr-Jul      27       82     127      52        33
   Montpelier Ck
     Montpelier, nr, Irrigators Wier,at,  ID Apr-Jul    12.2      100     107      53      12.2
   Cub River
     Preston, nr,  ID                        Apr-Jul      41       87     104      70        47
   Logan River
     Logan, nr, State Dam, abv,  UT          Apr-Jul     125      117     129     106       107
   Blacksmith Fork River
     Hyrum, nr, Up&l Dam, abv,  UT           Apr-Jul      61      113     135      94        54
   Smith And Morehouse Ck
     Oakley, nr,  UT                         Apr-Jun      32      107     127      87        30
   Weber River
     Rockport Res, Wanship, nr,  UT          Apr-Jul     144      107     129      86       134
     Oakley, nr,  UT                         Apr-Jul     134      110     123      97       122
     Coalville, nr,  UT                      Apr-Jul     148      109     125      93       136
     Echo Res, Echo, at,  UT                 Apr-Jul     195      111     133      87       176
     Gateway,  UT                            Apr-Jul     385      111     147      75       347
   Chalk Ck
     Coalville,  UT                          Apr-Jul      43       98     141      55        44
   Lost Ck
     Lost Ck Res, Croydon, nr,  UT           Apr-Jul    18.0      105     145      64      17.2
   East Canyon Ck
     East Canyon Res, Morgan, nr,  UT        Apr-Jul      31      103     133      73        30
   S.F. Ogden River
     Huntsville, nr,  UT                     Apr-Jul      72      114     132      97        63
   Ogden River
     Pineview Res, Ogden, nr,  UT            Apr-Jul     150      121     146      96       124
   Wheeler Ck
     Huntsville, nr,  UT                     Apr-Jul     7.6      123     148      97       6.2
   Payson Ck
     Payson, nr, Div, abv,  UT               Apr-Jul     4.3       98     166      30       4.4
   Spanish Fork River
     Castilla, nr,  UT                       Apr-Jul      65       88     158      18        74
     Thistle, nr,  UT                        Apr-Jul      28       80     109      51        35
   Hobble Ck
     Springville, nr,  UT                    Apr-Jul    19.0      101     123      79      18.8
   Provo River
     Woodland, nr,  UT                       Apr-Jul      95       90     113      68       105
     Hailstone, nr,  UT                      Apr-Jul      97       89     117      61       109
     Deer Ck Res,  UT                        Apr-Jul     110       86     120      52       128
   American Fork River
     American Fork, nr, Up Pwrplnt, abv,  UT Apr-Jul      34      106     125      88        32
   Jordan River
     Utah Lake, Provo, nr,  UT               Apr-Jul     270       83     136      31       324
   Little Cottonwood Ck
     Salt Lake City, nr,  UT                 Apr-Jul      44      113     128      97        39
   Big Cottonwood Ck
     Salt Lake City, nr,  UT                 Apr-Jul      46      121     139     103        38
   City Ck
     Salt Lake City, nr,  UT                 Apr-Jul    10.3      124     164      84       8.3
   Emigration Ck
     Salt Lake City, nr,  UT                 Apr-Jul     5.0      119     183      55       4.2
   Mill Ck
     Salt Lake City, nr,  UT                 Apr-Jul     7.5      115     154      77       6.5
   Dell Fk River
     Little Dell Res,  UT                    Apr-Jul     8.4      118     144      93       7.1
   Parleys Ck
     Salt Lake City, nr,  UT                 Apr-Jul    19.5      123     165      80      15.9
   Vernon Ck
     Vernon, nr,  UT                         Apr-Jun     2.1      162     269     100       1.3
   S Willow Ck
     Grantsville, nr,  UT                    Apr-Jul     4.8      155     213      97       3.1
   Settlement Ck
     Tooele, nr,  UT                         Apr-Jul     3.8      165     204     135       2.3
   Sevier River
     Circleville, nr,  UT                    Apr-Jul      90      120     149      91        75
     Kingston, nr,  UT                       Apr-Jul      99      119     149      89        83
     Piute Res, Marysvale, nr,  UT           Apr-Jul     134      117     161      72       115
     Vermillion Dam,  UT                     Apr-Jul     170      115     154      76       148
     Hatch,  UT                              Apr-Jul      68      126     154      98        54
     Sigurd, nr,  UT                         Apr-Jul     175      109     163      54       161
     Gunnison, nr, San Pitch, blo,  UT       Apr-Jul     270      113     197      29       239
   Antimony Ck
     Antimony, nr,  UT                       Apr-Jul     8.5      115     141      89       7.4
   E.F. Sevier River
     Kingston, nr,  UT                       Apr-Jul      39      130     197      63        30
   Clear Ck
     Sevier, nr, Div, abv,  UT               Apr-Jul      24      114     143      86        21
   Salina Ck
     Salina,  UT                             Apr-Jul    17.0       97     206       1      17.6
   Ephraim Ck
     Ephraim, nr,  UT                        Apr-Jul    13.5      107     133      82      12.6
   Pleasant Ck
     Mt Pleasant, nr,  UT                    Apr-Jul     8.0       94     105      84       8.5
   Chicken Ck
     Levan, nr,  UT                          Apr-Jul     5.6      119     160      87       4.7
   Oak Ck
     Oak City, nr, Little Ck, abv,  UT       Apr-Jul     2.1      124     165      94       1.7
   Beaver River
     Minersville Res, Minersville, nr,  UT   Apr-Jul      23      138     192      84      16.7
     Beaver, nr,  UT                         Apr-Jul      35      135     162     108        26
   Coal Ck
     Cedar City, nr,  UT                     Apr-Jul      23      122     165      80      18.8


(1) Reasonable Maximum and Resonable Minimum forecasts are for 5 and 95 percent exceedance probability levels, respectively, rather than the customary 10 and 90 percent levels.
(2) Discontinued stream gaging station - accuracy may be degraded.
(3) 1961-1990 median.