USGS · 06130500

MUSSELSHELL RIVER

USGS · 06130500LIVE

Musselshell River at Mosby MT

PETROLEUM COUNTY, MT46.9947°N, -107.8892°W Updated 49 min ago

FLOW RATE

116cfs

GAUGE HT

2.86ft

AIR TEMP

58°F

WIND

3mph ENE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

116cfs 85.0% vs avg

Optimal band: 106–144 cfs

PERIOD HIGH

138cfs

PERIOD LOW

86.9cfs

RUNNABLE

72%

last 1 day in band

Gauge Height

2.86ft

Precipitation History

Your History · Musselshell River at Mosby MT

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

92°

56°

SUN

92°

64°

MON

87°

68°

TUE

70°

62°

WED

92°

61°

THU

86°

69°

FRI

86°

64°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

71°

mild

71°

77°

82°

85°

88°

90°

91°

92°

90°

86°

80°

76°

73°

71°

69°

68°

66°

65°

64°

67°

75°

80°

83°

86°

88°

90°

91°

92°

90°

74°

75°

76°

78°

74°

72°

70°

68°

69°

70°

72°

74°

76°

77°

79°

80°

82°

85°

87°

86°

85°

83°

77°

75°

72°

69°

70°

69°

66°

67°

66°

67°

65°

67°

66°

67°

65°

63°

62°

61°

62°

63°

62°

63°

66°

70°

74°

78°

81°

85°

88°

90°

91°

92°

87°

80°

75°

74°

75°

74°

WIND

mph · gust · dir

3mph SW

G 5 mph

NNW

G14

NNW

G15

G16

WNW

G20

WNW

G20

WNW

G18

WNW

G19

G17

NNE

G13

ENE

G10

NNW

G15

NNW

WSW

NNW

G24

NNW

G22

NNW

G20

NNW

G19

NNW

G17

NNW

G15

NNW

G16

NNW

G17

G11

NNE

G10

NNE

ENE

G17

NNW

G18

ENE

G10

NNE

G20

G14

NNW

G11

G13

G18

G11

NNW

G14

NNW

G22

G21

G16

NNE

ENE

G22

G26

NNE

G28

G14

G15

G19

G18

ENE

G21

ENE

G20

ENE

G20

ENE

G21

G18

G14

ESE

G12

G10

ENE

G10

G12

G14

G13

G14

G11

ESE

G12

ESE

G16

ESE

G18

SSE

G16

SSE

G15

SSE

G16

SSE

G16

SSE

G17

G18

G17

G16

SSE

G16

SSE

G16

SSE

G16

SSE

G14

SSE

G17

ESE

G16

ENE

G16

G19

ENE

G22

G23

SSE

G19

SSE

PRECIP

chance %

30%

27%

53%

36%

29%

23%

10%

27%

14%

CLOUDS

cover %

clear

19%

22%

87%

100%

33%

100%

16%

27%

25%

79%

16%

74%

58%

100%

17%

92%

100%

39%

98%

100%

54%

13%

40%

97%

100%

88%

92%

19%

47%

68%

80%

87%

86%

74%

PRESSURE

hPa · trend

930

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:22 AM

SUNSET

09:09 PM

15H 47M OF DAYLIGHT12H 35M REMAINING

MOON PHASE

Waning Gibbous

80% illuminated

Station Location

46.9947, -107.8892

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-04 08:34 UTC

Site #06130500·USGS

Create a free account to save favorites, set flow alerts, and track conditions