USGS · 12389000

CLARK FORK RIVER

USGS · 12389000LIVE

Clark Fork near Plains MT

SANDERS COUNTY, MT47.4292°N, -114.8565°W Updated 5 hr ago

FLOW RATE

26,620cfs

AIR TEMP

70°F

WIND

6mph ESE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

26,620cfs 2.6% vs avg

Optimal band: 34,124–46,168 cfs

PERIOD HIGH

75,629cfs

PERIOD LOW

26,620cfs

RUNNABLE

23%

last 30 day in band

Precipitation History

Your History · Clark Fork near Plains MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

84°

58°

FRI

70°

59°

SAT

62°

51°

SUN

51°

43°

MON

51°

44°

TUE

71°

48°

WED

78°

50°

TIME

FRI

NOW

SAT

SUN

MON

TUE

TEMP

hourly forecast

65°

mild

65°

66°

69°

64°

63°

64°

61°

60°

63°

65°

66°

64°

61°

59°

58°

57°

56°

57°

56°

58°

60°

61°

62°

61°

59°

55°

53°

52°

51°

50°

49°

50°

49°

48°

47°

46°

45°

44°

43°

44°

45°

46°

47°

48°

49°

50°

51°

50°

49°

48°

51°

55°

57°

60°

63°

67°

70°

71°

70°

68°

65°

61°

58°

WIND

mph · gust · dir

0mph N

G 1 mph

G11

WNW

NNW

G11

G10

WNW

G10

WSW

G11

SSW

SSE

SSW

G10

G11

NNW

G13

G14

WNW

G14

G15

G13

G11

WSW

G12

WSW

G11

SSW

WSW

SSW

G10

PRECIP

chance %

11%

14%

25%

52%

39%

33%

32%

55%

45%

36%

29%

23%

11%

25%

28%

14%

42%

64%

59%

82%

86%

82%

55%

35%

30%

20%

CLOUDS

cover %

100%

overcast

100%

85%

100%

38%

34%

94%

84%

100%

99%

100%

71%

24%

36%

63%

80%

75%

PRESSURE

hPa · trend

921

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:43 AM

SUNSET

09:40 PM

15H 57M OF DAYLIGHT15H 48M REMAINING

MOON PHASE

Waxing Gibbous

85% illuminated

Station Location

47.4292, -114.8565

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DATA · USGS · NOAA · NWSUPDATED 2026-06-26 05:52 UTC

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