USGS · 06306300

TONGUE RIVER

USGS · 06306300LIVE

Tongue River at State Line nr Decker MT

BIG HORN COUNTY, MT45.0091°N, -106.8359°W Updated 25 min ago

FLOW RATE

162cfs

GAUGE HT

2.47ft

WATER TEMP

23°F

AIR TEMP

61°F

WIND

3mph WSW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

162cfs 73.4% vs avg

Optimal band: 138–186 cfs

PERIOD HIGH

168cfs

PERIOD LOW

154cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

2.47ft

Water Temperature

22.9°F

Precipitation History

Your History · Tongue River at State Line nr Decker MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

94°

59°

THU

91°

59°

FRI

96°

66°

SAT

106°

70°

SUN

112°

74°

MON

99°

71°

TUE

103°

72°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

91°

mild

91°

94°

92°

90°

78°

71°

68°

67°

65°

64°

63°

62°

60°

59°

63°

70°

79°

84°

86°

85°

88°

90°

91°

88°

82°

75°

72°

69°

67°

66°

67°

70°

74°

78°

83°

87°

90°

92°

93°

94°

96°

90°

83°

82°

79°

76°

74°

73°

74°

71°

70°

71°

77°

82°

88°

94°

100°

103°

105°

106°

105°

104°

96°

89°

85°

84°

82°

80°

78°

76°

75°

74°

81°

86°

91°

96°

105°

110°

112°

109°

110°

108°

101°

93°

88°

93°

83°

81°

80°

78°

75°

72°

WIND

mph · gust · dir

5mph N

G 15 mph

G15

NNW

G17

NNW

G15

NNW

G11

NNW

G14

WSW

G58

WSW

G20

SSE

G17

NNE

SSW

WSW

G16

NNW

G12

NNW

G13

NNW

G10

G11

SSW

WSW

ESE

WSW

WNW

WSW

WNW

NNE

ENE

ESE

SSE

SSW

NNE

G19

ESE

G22

G12

SSW

WSW

SSW

G10

WSW

G13

G11

NNW

G23

G19

G20

SSW

WSW

SSW

ESE

G10

SSE

G10

G13

SSE

G22

G18

G24

SSE

G32

SSE

G38

G43

SSW

G45

SSW

G45

G37

G25

WNW

G15

WNW

PRECIP

chance %

12%

13%

29%

27%

12%

CLOUDS

cover %

clear

100%

89%

100%

39%

87%

11%

55%

85%

49%

100%

81%

74%

98%

49%

13%

25%

50%

53%

100%

75%

100%

25%

16%

100%

87%

16%

25%

19%

PRESSURE

hPa · trend

901

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

05:29 AM

SUNSET

08:55 PM

15H 26M OF DAYLIGHT

MOON PHASE

Last Quarter

38% illuminated

Station Location

45.0091, -106.8359

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 12:15 UTC

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