MRI
Montana
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Tuesday, February 17, 2026 • 17 rivers
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Good
Fair
Tough
Details
Rivers (17)
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Madison River
near West Yellowstone
—
Score
90
Flow
335
Temp
49.3°
Bighorn River
at bridge, at St. Xavier
—
Score
85
Flow
2190
Temp
42.1°
Blackfoot River
near Bonner
Good
Score
78
Flow
818
Temp
37.8°
Missouri River
at Toston
Good
Score
78
Flow
3030
Temp
39.2°
Bitterroot River
near Missoula
Good
Score
76
Flow
1230
Temp
—
Clark Fork
at St. Regis
Good
Score
76
Flow
4210
Temp
—
Yellowstone River
at Corwin Springs
Good
Score
72
Flow
913
Temp
41.5°
Jefferson River
near Three Forks
Good
Score
72
Flow
1090
Temp
39.0°
Marias River
near Chester
Good
Score
71
Flow
257
Temp
—
North Fork Flathead River
near Columbia Falls
Good
Score
71
Flow
1210
Temp
—
Big Hole River
near Melrose
Fair
Score
66
Flow
405
Temp
—
Rock Creek
near Clinton
Fair
Score
61
Flow
245
Temp
—
Flathead River
at Columbia Falls
Fair
Score
56
Flow
3720
Temp
37.9°
Gallatin River
near Gallatin Gateway
Fair
Score
56
Flow
292
Temp
—
Kootenai River
below Libby Dam near Libby
Tough
Score
47
Flow
9750
Temp
39.2°
Yellowstone River
near Livingston
Tough
Score
28
Flow
1260
Temp
—
Kootenai River
at Libby
Tough
Score
0
Flow
—
Temp
—