


Extended Streamflow Prediction
Issued by NWS Missouri Basin, Pleasant Hill
Issued by NWS Missouri Basin, Pleasant Hill
531 FGUS63 KKRF 071539 ESPKRF WATER SUPPLY FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MISSOURI 1027 CDT WEDNESDAY MAY 07, 2025 DATA CURRENT AS OF: MAY 01, 2025 MISSOURI/YELLOWSTONE/PLATTE RIVER BASIN FORECASTS 50% % 10% 90% AVG FORECAST POINT PERIOD (KAF) AVG (KAF) (KAF) (KAF) -------------------------------------------------------------------- Boysen Resvr Inflow Apr-Sep 388 54 694 233 720 SBDW4 Boysen Resvr Inflow Apr-Sep 843 95 1208 630 890 SBDW4N Bighorn R at Kane Apr-Sep 644 65 1110 502 985 LVEW4 Bighorn R at Kane Apr-Sep 1340 93 1996 1023 1440 LVEW4N Greybull R at Meeteetse Apr-Sep 142 72 233 107 196 MEEW4 Greybull R at Meeteetse Apr-Sep 142 69 233 107 205 MEEW4N Buffalo Bill Resvr Inflow Apr-Sep 564 69 734 476 815 CDYW4 Buffalo Bill Resvr Inflow Apr-Sep 652 72 815 569 910 CDYW4N Keyhole Resvr Inflow Apr-Sep 10 250 34 4 4 KEYW4 St. Mary R nr Babb Apr-Sep 328 71 392 291 460 SMYM8 St. Mary R nr Babb Apr-Sep 303 57 367 264 535 SMYM8N St. Mary R at Intl Boundary Apr-Sep 342 88 425 294 390 SMBM8 St. Mary R at Intl Boundary Apr-Sep 316 48 400 269 660 SMBM8N Milk R nr Western Crossing Apr-Sep 11 10 33 8 113 PDBM8 Milk R nr Western Crossing Apr-Sep 18 44 47 12 41 PDBM8N Milk R nr Eastern Crossing Apr-Sep 16 7 106 8 215 ERNM8 Milk R nr Eastern Crossing Apr-Sep 48 43 166 28 112 ERNM8N North Platte R nr Northgate Apr-Sep 145 59 235 85 245 NGTC2 North Platte R nr Northgate Apr-Sep 199 67 288 137 295 NGTC2N Encampment R nr Encampment Apr-Sep 119 76 140 94 156 ECRW4 Encampment R nr Encampment Apr-Sep 128 77 148 103 166 ECRW4N Rock Cr nr Arlington Apr-Sep 42 79 49 35 53 KCRW4 Rock Cr nr Arlington Apr-Sep 42 79 49 35 53 KCRW4N Seminoe Resvr Inflow Apr-Sep 533 70 694 353 765 SETW4 Seminoe Resvr Inflow Apr-Sep 685 74 840 513 920 SETW4N Laramie R nr Woods Landing Apr-Sep 38 35 69 20 108 WODW4 Laramie R nr Woods Landing Apr-Sep 75 53 106 55 142 WODW4N Little Laramie R nr Filmore Apr-Sep 44 80 56 35 55 SMTW4 Little Laramie R nr Filmore Apr-Sep 47 82 58 37 57 SMTW4N Antero Resvr Inflow Apr-Sep 13 93 17 10 14 ANRC2 Antero Resvr Inflow Apr-Sep 13 93 17 10 14 ANRC2N Spinney Mountain Resvr Inflow Apr-Sep 40 70 58 33 57 SPYC2 Spinney Mountain Resvr Inflow Apr-Sep 35 78 52 27 45 SPYC2N Elevenmile Canyon Resvr Inflow Apr-Sep 40 68 52 35 59 EVNC2 Elevenmile Canyon Resvr Inflow Apr-Sep 38 76 57 28 50 EVNC2N Cheesman Lk Inflow Apr-Sep 48 48 64 37 100 CHEC2 Cheesman Lk Inflow Apr-Sep 63 68 98 43 93 CHEC2N S Platte R at S Platte Apr-Sep 288 120 321 271 240 SPTC2 S Platte R at S Platte Apr-Sep 124 60 178 88 205 SPTC2N Bear Cr at Morrison Apr-Sep 13 50 23 8 26 MRRC2 Bear Cr at Morrison Apr-Sep 13 50 23 8 26 MRRC2N Clear Cr at Golden Apr-Sep 80 68 103 65 118 GLDC2 Clear Cr at Golden Apr-Sep 91 69 114 75 131 GLDC2N St. Vrain Cr at Lyons Apr-Sep 48 61 70 38 79 LNSC2 St. Vrain Cr at Lyons Apr-Sep 72 66 99 59 109 LNSC2N Boulder Cr nr Orodell Apr-Sep 16 34 26 14 47 OROC2 Boulder Cr nr Orodell Apr-Sep 29 56 43 25 52 OROC2N S Boulder Cr nr Eldorado Sprgs Apr-Sep 20 57 25 15 35 BELC2 S Boulder Cr nr Eldorado Sprgs Apr-Sep 20 50 30 15 40 BELC2N Cache La Poudre at Canyon Mouth Apr-Sep 115 106 170 90 108 FTDC2 Cache La Poudre at Canyon Mouth Apr-Sep 146 70 208 106 210 FTDC2N Lima Resvr Inflow Apr-Sep 58 76 76 52 76 LRRM8 Lima Resvr Inflow Apr-Sep 58 73 76 52 79 LRRM8N Clark Canyon Resvr Inflow Apr-Sep 45 41 53 43 110 CLKM8 Clark Canyon Resvr Inflow Apr-Sep 98 49 129 87 198 CLKM8N Beaverhead R at Barretts Apr-Sep 109 55 122 105 199 BARM8 Beaverhead R at Barretts Apr-Sep 123 44 156 110 280 BARM8N Ruby R Resvr Inflow Apr-Sep 50 57 63 41 88 ALRM8 Ruby R Resvr Inflow Apr-Sep 51 53 64 42 97 ALRM8N Big Hole R nr Melrose Apr-Sep 477 80 663 413 595 MLRM8 Big Hole R nr Melrose Apr-Sep 546 83 731 480 660 MLRM8N Hebgen Resvr Inflow Apr-Sep 432 93 491 387 465 HBDM8 Hebgen Resvr Inflow Apr-Sep 432 93 491 387 465 HBDM8N Ennis Resvr Inflow Apr-Sep 609 85 708 568 715 ELMM8 Ennis Resvr Inflow Apr-Sep 717 98 825 652 730 ELMM8N Gallatin R nr Gateway Apr-Sep 366 77 451 309 475 GLGM8 Gallatin R nr Gateway Apr-Sep 366 77 451 309 475 GLGM8N Gallatin R at Logan Apr-Sep 417 83 543 350 505 LOGM8 Gallatin R at Logan Apr-Sep 570 88 685 511 650 LOGM8N Missouri R at Toston Apr-Sep 1535 75 1980 1379 2060 TOSM8 Missouri R at Toston Apr-Sep 2315 82 2726 2150 2830 TOSM8N Missouri R at Fort Benton Apr-Sep 1622 53 1856 1529 3060 FBNM8 Missouri R at Fort Benton Apr-Sep 3294 80 3891 2994 4100 FBNM8N Missouri R nr Virgelle Apr-Sep 1775 52 2024 1653 3420 VRGM8 Missouri R nr Virgelle Apr-Sep 3657 80 4438 3350 4560 VRGM8N Missouri R nr Landusky Apr-Sep 2086 57 2359 1892 3680 LDKM8 Missouri R nr Landusky Apr-Sep 4040 83 4823 3709 4890 LDKM8N Missouri R below Fort Peck Dam Apr-Sep 2380 62 2705 2106 3840 FPKM8 Missouri R below Fort Peck Dam Apr-Sep 4366 84 5151 3992 5180 FPKM8N Gibson Resvr Inflow Apr-Sep 328 73 448 280 450 AGSM8 Gibson Resvr Inflow Apr-Sep 328 73 448 279 450 AGSM8N Marias R nr Shelby Apr-Sep 237 54 365 178 435 SHLM8 Marias R nr Shelby Apr-Sep 292 60 420 228 490 SHLM8N Musselshell R at Harlowton Apr-Sep 31 39 58 22 80 HLWM8 Musselshell R at Harlowton Apr-Sep 42 44 67 31 95 HLWM8N Yellowstone R at Yellowstone Lk Apr-Sep 389 48 429 334 815 YLOW4 Yellowstone R at Yellowstone Lk Apr-Sep 509 61 585 438 840 YLOW4N Yellowstone R at Corwin Sprgs Apr-Sep 1300 66 1487 1136 1980 CORM8 Yellowstone R at Corwin Sprgs Apr-Sep 1482 72 1692 1294 2070 CORM8N Yellowstone R at Livingston Apr-Sep 1310 57 1557 1184 2290 LIVM8 Yellowstone R at Livingston Apr-Sep 1738 71 2021 1534 2440 LIVM8N Yellowstone R at Billings Apr-Sep 2509 62 3105 2251 4070 BILM8 Yellowstone R at Billings Apr-Sep 3595 75 4237 3273 4790 BILM8N Yellowstone R at Miles City Apr-Sep 3590 61 4555 3139 5850 MILM8 Yellowstone R at Miles City Apr-Sep 6289 82 7601 5531 7690 MILM8N Yellowstone R at Sidney Apr-Sep 3424 60 4365 2881 5710 SIDM8 Yellowstone R at Sidney Apr-Sep 6498 81 7877 5652 8060 SIDM8N Boulder R at Big Timber Apr-Sep 181 54 220 151 335 BTMM8 Boulder R at Big Timber Apr-Sep 223 59 261 193 375 BTMM8N Stillwater R nr Absarokee Apr-Sep 387 72 475 339 540 SRAM8 Stillwater R nr Absarokee Apr-Sep 447 75 533 399 595 SRAM8N Clks Fk Yellowstone R nr Belfry Apr-Sep 457 74 564 397 620 BFYM8 Clks Fk Yellowstone R nr Belfry Apr-Sep 530 76 635 470 695 BFYM8N Bighorn R nr St. Xavier Apr-Sep 960 67 1414 852 1430 STXM8 Bighorn R nr St. Xavier Apr-Sep 2223 90 2970 1767 2460 STXM8N Little Bighorn R nr Hardin Apr-Sep 100 79 153 86 127 HRDM8 Little Bighorn R nr Hardin Apr-Sep 100 79 153 86 127 HRDM8N Tongue R nr Dayton Apr-Sep 75 78 103 59 96 DAYW4 Tongue R nr Dayton Apr-Sep 81 80 108 64 101 DAYW4N Tongue R nr Decker Apr-Sep 143 61 231 108 235 DSLM8 Tongue R nr Decker Apr-Sep 189 79 276 153 240 DSLM8N Tongue R Resvr Inflow Apr-Sep 137 58 227 101 235 DKRM8 Tongue R Resvr Inflow Apr-Sep 183 75 273 147 245 DKRM8N Powder R at Moorhead Apr-Sep 78 35 232 59 225 MHDM8 Powder R at Moorhead Apr-Sep 116 43 275 94 270 MHDM8N Powder R nr Locate Apr-Sep 84 32 257 61 260 LOCM8 Powder R nr Locate Apr-Sep 141 46 331 106 305 LOCM8N Locations with an `N` suffix indicate natural flows excluding stream augmentations. KAF: Thousands of Acre-feet %AVG: Current 50%/AVG AVG: Average(50%) seasonal runoff voulme as simulated by the river forecast model considering acontinuous simulation of the basin response to historic climate data (observed precipitation and temperatures) over the period of 1991-2020. The 50%, 10% and 90% columns indicate the probability that the actual volume will exceed the forecast for the valid time period. Beginning April 1, May and June official forecasts include observed runoff volume up to official forecast date. For more information, please visit: www.weather.gov/mbrfc/water $$