USGS · 06306300

TONGUE RIVER

USGS · 06306300LIVE

Tongue River at State Line nr Decker MT

BIG HORN COUNTY, MT45.0091°N, -106.8359°W Updated 23 min ago

FLOW RATE

162cfs

GAUGE HT

2.47ft

WATER TEMP

24°F

AIR TEMP

62°F

WIND

0mph S

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

23.7°F

Precipitation History

Your History · Tongue River at State Line nr Decker MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

94°

61°

THU

91°

59°

FRI

97°

62°

SAT

107°

69°

SUN

113°

72°

MON

104°

73°

TUE

107°

74°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

84°

mild

84°

88°

91°

94°

92°

70°

71°

70°

68°

67°

65°

64°

63°

62°

60°

59°

63°

70°

79°

84°

86°

85°

88°

90°

91°

88°

82°

75°

71°

67°

64°

65°

63°

62°

63°

68°

73°

78°

83°

86°

89°

92°

94°

95°

96°

97°

96°

91°

85°

80°

76°

74°

72°

71°

70°

69°

70°

77°

83°

89°

95°

101°

103°

105°

106°

107°

106°

105°

98°

90°

87°

80°

77°

76°

75°

72°

73°

81°

87°

93°

99°

106°

109°

110°

112°

113°

112°

111°

107°

102°

98°

96°

95°

90°

84°

79°

WIND

mph · gust · dir

4mph NNE

G 8 mph

NNE

G10

G15

NNE

G19

NNW

G17

NNW

G15

G13

G53

G27

ENE

G19

G12

NNW

NNE

SSW

WSW

G16

NNW

G12

NNW

G13

NNW

G10

G11

SSW

WSW

ESE

NNE

WNW

WSW

NNE

ENE

ESE

ENE

ESE

G19

ESE

G22

G12

ENE

SSW

G10

G13

NNE

G11

NNE

G11

G10

NNE

G23

G19

ENE

G20

ENE

WSW

SSW

SSE

G10

SSE

G10

G13

G15

WSW

G24

WSW

G32

SSW

G38

SSE

G43

SSE

G45

SSE

G45

G37

G25

SSW

G15

PRECIP

chance %

12%

15%

19%

13%

12%

CLOUDS

cover %

clear

100%

98%

83%

100%

82%

100%

39%

87%

11%

55%

85%

49%

100%

81%

74%

98%

49%

13%

25%

50%

78%

100%

41%

100%

95%

100%

94%

72%

52%

41%

32%

24%

15%

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

39% illuminated

Station Location

45.0091, -106.8359

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 10:15 UTC

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