River Flow Data for Southwest Montana

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Barometer: Steady    BZN Conditions: 39.9°F SE 6 Fair    Updated: 4-21-2026 3:10

Gallatin  [ Gateway(04-21) Logan(04-21) East Gallatin(04-21) ]

Discharge:618/777/133 cfs	Historical:NA cfs	Gage:1.8/5.2/4.3 ft	Temp:12 C

Madison  [ West Yellowstone(04-21) Cameron(04-21) Beartrap Above(04-21) Beartrap Below(04-21) ]

Discharge:422/960/244/1160 cfs	Historical:NA cfs	Gage:1.8/2.2/3.9/3.6 ft	Temp:9 C

Jefferson  [ Twin Bridges(04-21) Three Forks(04-21) ]

Discharge:1470/1670 cfs	Historical:NA cfs	Gage:4.2/3.8 ft	Temp:NA C

Missouri  [ Toston(04-21) Helena(04-21) Great Falls(04-21) ]

Discharge:3990/3270/4930 cfs	Historical:NA cfs	Gage:4.5/3.3/3.2 ft	Temp:12 C

Yellowstone  [ Corwin(04-21) Livingston(04-21) Billings(04-21) ]

Discharge:2610/2950/5100 cfs	Historical:NA cfs	Gage:2.5/1.8/3.6 ft	Temp:10 C

Shields  [ nr. Livingston(04-21) ]

Discharge:263 cfs	Historical:NA cfs	Gage:1.5 ft	Temp:NA C

Boulder  [ Big Timber(04-21) ]

Discharge:363 cfs	Historical:NA cfs	Gage:1.9 ft	Temp:NA C

Stillwater  [ Absorkee(04-21) ]

Discharge:430 cfs	Historical:NA cfs	Gage:1.6 ft	Temp:NA C

Rock Creek  [ Red Lodge(04-21) ]

Discharge:50 cfs	Historical:NA cfs	Gage:5.4 ft	Temp:NA C

Clarks Fork  [ Belfry(04-21) Edgar(04-21) ]

Discharge:567/663 cfs	Historical:NA cfs	Gage:1.6/2.3 ft	Temp:NA C

Bighorn  [ St. Xavier(04-21) Bridge by St. X(04-21) Two Leggins(04-21) ]

Discharge:1730/1840/1530 cfs	Historical:NA cfs	Gage:59.6/5.8/9.2 ft	Temp:NA C

Smith  [ Fort Logan(04-21) Eden(04-21) ]

Discharge:302/321 cfs	Historical:NA cfs	Gage:3.7/3.5 ft	Temp:10 C

Big Hole  [ Miner Creek(NA) Wise River(04-21) Melrose(04-21) ]

Discharge:538/1250 cfs	Historical:NA cfs	Gage:3.4/2.6 ft	Temp:9 C