River Flow Data for Southwest Montana

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Barometer: Steady    BZN Conditions: 45°F SE 8 Overcast    Updated: 5-20-2026 1:10

Gallatin  [ Gateway(05-20) Logan(05-20) East Gallatin(05-20) ]

Discharge:1210/936/117 cfs	Historical:NA cfs	Gage:2.5/5.4/4.2 ft	Temp:11 C

Madison  [ West Yellowstone(05-20) Cameron(05-20) Beartrap Above(05-20) Beartrap Below(05-20) ]

Discharge:422/894/232/1230 cfs	Historical:NA cfs	Gage:1.8/2.1/3.8/3.7 ft	Temp:9 C

Jefferson  [ Twin Bridges(05-20) Three Forks(05-20) ]

Discharge:2320/2270 cfs	Historical:NA cfs	Gage:5.0/4.4 ft	Temp:NA C

Missouri  [ Toston(05-20) Helena(05-20) Great Falls(05-20) ]

Discharge:4730/3320/5940 cfs	Historical:NA cfs	Gage:4.8/3.3/3.5 ft	Temp:11 C

Yellowstone  [ Corwin(05-20) Livingston(05-20) Billings(05-20) ]

Discharge:5200/5940/9550 cfs	Historical:NA cfs	Gage:4.0/3.6/5.0 ft	Temp:8 C

Shields  [ nr. Livingston(05-20) ]

Discharge:204 cfs	Historical:NA cfs	Gage:1.3 ft	Temp:NA C

Boulder  [ Big Timber(05-20) ]

Discharge:682 cfs	Historical:NA cfs	Gage:2.5 ft	Temp:NA C

Stillwater  [ Absorkee(05-20) ]

Discharge:788 cfs	Historical:NA cfs	Gage:2.2 ft	Temp:NA C

Rock Creek  [ Red Lodge(05-20) ]

Discharge:150 cfs	Historical:NA cfs	Gage:5.8 ft	Temp:NA C

Clarks Fork  [ Belfry(05-20) Edgar(05-20) ]

Discharge:1650/1670 cfs	Historical:NA cfs	Gage:2.9/3.8 ft	Temp:NA C

Bighorn  [ St. Xavier(05-20) Bridge by St. X(05-20) Two Leggins(05-20) ]

Discharge:1600/1570/1370 cfs	Historical:NA cfs	Gage:59.4/5.5/9.0 ft	Temp:NA C

Smith  [ Fort Logan(05-20) Eden(05-20) ]

Discharge:328/452 cfs	Historical:NA cfs	Gage:3.8/3.8 ft	Temp:8 C

Big Hole  [ Miner Creek(NA) Wise River(05-20) Melrose(05-20) ]

Discharge:1080/2180 cfs	Historical:NA cfs	Gage:3.8/3.3 ft	Temp:8 C