USGS · 06040800

MADISON RIVER

USGS · 06040800LIVE

Madison River ab powerplant nr McAllister MT

MONTANA45.4866°N, -111.6339°W Updated 1 hr ago

FLOW RATE

242cfs

GAUGE HT

3.87ft

AIR TEMP

67°F

WIND

9mph SSW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

242cfs 90.2% vs avg

Optimal band: 206–278 cfs

PERIOD HIGH

246cfs

PERIOD LOW

239cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

3.87ft

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

83°

46°

SAT

80°

56°

SUN

63°

42°

MON

69°

41°

TUE

59°

44°

WED

56°

40°

THU

62°

40°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

83°

mild

83°

81°

80°

77°

73°

71°

69°

65°

64°

61°

60°

57°

56°

58°

64°

67°

71°

74°

79°

77°

79°

80°

79°

78°

75°

76°

72°

67°

65°

63°

59°

54°

52°

50°

48°

47°

49°

50°

53°

60°

62°

63°

51°

48°

47°

48°

49°

50°

49°

45°

42°

43°

42°

41°

43°

41°

46°

50°

56°

60°

63°

65°

66°

69°

68°

66°

64°

62°

61°

57°

53°

50°

49°

50°

49°

52°

53°

55°

53°

54°

59°

56°

55°

56°

55°

50°

49°

48°

47°

45°

44°

42°

41°

40°

41°

42°

WIND

mph · gust · dir

22mph SW

G 32 mph

G32

G35

SSW

G33

SSW

G32

SSW

G25

G18

SSE

G14

SSE

ENE

NNE

SSE

G14

WNW

G14

G34

G49

G43

SSW

G40

SSW

G44

WSW

G44

G40

WSW

G24

G22

G17

G12

NNE

G13

G15

NNE

G14

NNE

G20

NNE

G20

NNE

G16

NNE

G11

NNE

G23

G29

G43

G32

SSW

G11

G13

G17

SSW

G20

G23

G22

G16

G19

SSW

G18

SSW

G17

SSW

G14

SSW

G11

SSW

G11

SSW

G17

SSW

G17

SSW

G18

SSW

G20

SSW

G24

SSW

G27

G30

G37

G48

G41

G35

SSW

G36

SSW

G36

SSW

G33

G32

SSW

G29

G26

G27

G26

G25

G24

G23

G22

G21

SSW

G22

G20

SSW

G20

SSW

G20

G17

SSW

G17

SSW

G16

G15

SSW

G16

G13

SSW

G11

SSE

G13

G11

G13

SSW

G11

SSW

NNE

ENE

ESE

SSE

PRECIP

chance %

12%

14%

17%

10%

31%

50%

66%

90%

39%

10%

17%

62%

70%

71%

72%

CLOUDS

cover %

clear

100%

14%

100%

16%

46%

100%

24%

17%

30%

100%

89%

100%

16%

67%

80%

100%

79%

100%

13%

100%

99%

100%

PRESSURE

hPa · trend

850

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:39 AM

SUNSET

09:11 PM

15H 32M OF DAYLIGHT4H 28M REMAINING

MOON PHASE

Waning Gibbous

72% illuminated

Station Location

45.4866, -111.6339

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-05 16:43 UTC

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