


River Forecast
Issued by NWS
Issued by NWS
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461 FGUS53 KKRF 241422 RVFUMO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 1422Z SAT MAY 24 2025 : : THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION. : REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST. : FORECAST GROUP IS UPRMO : ************************************************************** : *** This forecast includes projected snowmelt due to *** : *** forecasted 6-hour mean temperatures for next 15 days. *** : ************************************************************** : ==> This forecast includes obsd precip & 72 hours of QPF RIVER/STATION FS TDY F O R E C A S T GALLATIN RIVER LOGAN 1 W MT 9.0 6.6 RISE TO 8.3 FT BY 05/31 :________________________________________________________________ :LOGAN 1 W, MT - GALLATIN RIVER HSA - TFX :MINOR FLOOD STAGE 9.0 FT FCST ISSUANCE STAGE 8.0 FT :MODERATE FLOOD STAGE 10.0 FT MAJOR FLOOD STAGE 11.0 FT :LATEST RIVER STAGE 6.6 FT AT 1300Z ON MAY 24 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0523 / 6.7 / 6.6 / 6.6 / 6.6 .ER LOGM8 20250524 Z DC202505241422/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0524 : / 6.6 / 6.6 / 6.6 .E2 : 0525 : / 6.6 / 6.6 / 6.7 / 6.9 .E3 : 0526 : / 6.9 / 7.0 / 7.0 / 7.2 .E4 : 0527 : / 7.4 / 7.5 / 7.6 / 7.8 .E5 : 0528 : / 8.0 / 8.0 / 8.0 / 8.0 .E6 : 0529 : / 8.0 / 8.0 / 7.9 / 8.0 .E7 : 0530 : / 8.0 / 8.1 / 8.1 / 8.2 .E8 : 0531 : / 8.3 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0523 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 24 at 13Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 72 hrs): : / 12Z / 18Z / 00Z / 06Z : 0524 / 0.00 / 0.00 / 0.00 : 0525 / 0.00 / 0.00 / 0.00 / 0.00 : 0526 / 0.00 / 0.00 / 0.00 / 0.10 : 0527 / 0.00 : :Local forecast 72-hr basin-averaged precip total : QPF Total Ending May 27 0.10 inches :LOGAN 1 W, MT - GALLATIN RIVER HSA - TFX :LATEST RIVER DISCHARGE 2.080 KCFS AT 1300Z ON MAY 24 : .ER LOGM8 20250524 Z DC202505241422/DH18/QRIFFZZ/DIH6 :Flow Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0524 : / 2.098 / 2.139 / 2.148 .E2 : 0525 : / 2.136 / 2.153 / 2.238 / 2.405 .E3 : 0526 : / 2.502 / 2.523 / 2.628 / 2.897 .E4 : 0527 : / 3.118 / 3.256 / 3.450 / 3.778 .E5 : 0528 : / 4.024 / 4.084 / 4.073 / 4.066 .E6 : 0529 : / 4.041 / 3.986 / 3.964 / 4.053 .E7 : 0530 : / 4.135 / 4.194 / 4.271 / 4.416 .E8 : 0531 : / 4.512 : :**************************************************************** :COMMENT : : :HSA - Hydrologic Service Area :WFO - Weather Forecast Office :TFX - NWS WFO Great Falls, Montana :BYZ - NWS WFO Billings, Montana :GGW - NWS WFO Glasgow, Montana :OBS - Observed :EST - Estimated :M - Missing :Stage Fcst - River Stage forecast including future precipitation :Flow Fcst - River Flow forecast including future precipitation :Precip - Precipitation :QPE - Observed radar estimated precipitation :QPF - Forecasted mean areal precipitation for local basin : : $$ :MBRFC ecd :...END of MESSAGE...