USGS · 12358500

M F FLATHEAD RIVER

USGS · 12358500LIVE

M F Flathead River near West Glacier MT

FLATHEAD COUNTY, MT48.4955°N, -114.0102°W Updated 11 hr ago

FLOW RATE

9,564cfs

AIR TEMP

50°F

WIND

5mph WNW

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

9,564cfs 1.1% vs avg

Optimal band: 6,314–8,542 cfs

PERIOD HIGH

15,489cfs

PERIOD LOW

4,588cfs

RUNNABLE

39%

last 30 day in band

Precipitation History

Your History · M F Flathead River near West Glacier MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

75°

50°

FRI

80°

57°

SAT

80°

50°

SUN

82°

52°

MON

87°

53°

TUE

87°

59°

WED

87°

57°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

66°

mild

66°

69°

71°

73°

74°

75°

73°

70°

67°

64°

63°

60°

59°

57°

58°

62°

65°

68°

71°

73°

75°

77°

78°

79°

80°

79°

78°

74°

67°

62°

58°

54°

52°

51°

50°

54°

60°

65°

69°

71°

74°

77°

79°

80°

77°

74°

67°

61°

59°

57°

56°

55°

54°

53°

52°

56°

62°

68°

72°

75°

77°

79°

80°

81°

82°

80°

75°

67°

62°

59°

56°

54°

53°

54°

53°

56°

61°

66°

71°

75°

77°

83°

86°

87°

86°

84°

79°

73°

67°

65°

63°

61°

60°

WIND

mph · gust · dir

8mph WSW

G 11 mph

G11

WSW

G10

WSW

G11

WSW

G10

WSW

G11

WSW

G10

WSW

WNW

WSW

G10

WSW

G10

WSW

G11

G10

WSW

G10

WSW

G12

WSW

G12

WSW

G13

WSW

G12

G11

WSW

ESE

SSW

G16

G19

G21

G22

G23

G24

WSW

G23

WSW

G24

WSW

G24

WSW

G22

WSW

G19

G12

ESE

SSW

G11

G14

WSW

G14

G15

G17

G18

G19

SSW

G17

G15

WSW

G11

WSW

SSW

SSE

ESE

ENE

NNE

WNW

WSW

ENE

ESE

ENE

PRECIP

chance %

CLOUDS

cover %

91%

overcast

91%

21%

14%

11%

100%

55%

10%

100%

59%

100%

90%

100%

89%

100%

80%

26%

95%

19%

11%

78%

54%

25%

13%

14%

88%

18%

47%

100%

58%

12%

10%

11%

12%

11%

73%

100%

11%

100%

43%

100%

18%

96%

100%

25%

100%

46%

100%

PRESSURE

hPa · trend

909

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Cool

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:39 AM

SUNSET

09:40 PM

16H 1M OF DAYLIGHT9H 46M REMAINING

MOON PHASE

Waning Gibbous

93% illuminated

Station Location

48.4955, -114.0102

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-02 11:54 UTC

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