USGS · 06102050

MARIAS RIVER

USGS · 06102050LIVE

Marias River near Loma MT

CHOUTEAU COUNTY, MT47.9459°N, -110.5808°W Updated 5 hr ago

FLOW RATE

1,185cfs

AIR TEMP

61°F

WIND

4mph E

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1,185cfs 6.5% vs avg

Optimal band: 841–1,137 cfs

PERIOD HIGH

2,051cfs

PERIOD LOW

672cfs

RUNNABLE

10%

last 30 day in band

Precipitation History

Your History · Marias River near Loma MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

81°

53°

THU

79°

56°

FRI

84°

56°

SAT

88°

59°

SUN

89°

62°

MON

84°

62°

TUE

92°

68°

TIME

THU

NOW

FRI

SAT

SUN

MON

TEMP

hourly forecast

56°

mild

56°

58°

61°

65°

68°

71°

73°

76°

77°

79°

78°

79°

78°

77°

71°

67°

65°

64°

62°

61°

60°

58°

57°

56°

59°

62°

66°

70°

73°

77°

80°

82°

84°

83°

80°

77°

72°

68°

66°

65°

63°

62°

61°

60°

59°

61°

66°

70°

74°

78°

82°

84°

85°

87°

88°

85°

80°

75°

71°

70°

68°

67°

66°

64°

63°

62°

67°

71°

73°

76°

79°

82°

84°

86°

88°

89°

88°

80°

76°

74°

71°

69°

66°

65°

66°

65°

64°

62°

63°

66°

68°

70°

73°

75°

78°

80°

82°

83°

84°

83°

81°

79°

76°

74°

WIND

mph · gust · dir

3mph W

G 9 mph

G12

SSW

G12

WSW

G10

WSW

G10

WNW

G14

WNW

G15

G16

WSW

G18

WSW

G22

WNW

G22

WNW

G17

WNW

G16

WNW

ESE

WNW

ENE

WNW

WSW

WNW

G12

G15

WNW

G17

WNW

G19

WNW

G15

G18

G11

SSW

WSW

SSW

G14

G12

G10

G11

WSW

G15

WSW

G21

WSW

G19

WSW

G19

G21

G24

WSW

G27

WSW

G23

G13

NNW

SSW

WSW

WNW

SSW

WSW

SSW

G10

SSE

G21

NNW

G14

NNE

SSE

WSW

NNW

G13

NNW

G11

NNW

G10

NNE

ENE

ESE

PRECIP

chance %

17%

CLOUDS

cover %

100%

overcast

100%

16%

13%

70%

100%

35%

100%

19%

62%

69%

61%

73%

100%

91%

15%

22%

13%

100%

66%

47%

67%

57%

13%

16%

10%

62%

93%

81%

82%

13%

10%

100%

20%

10%

14%

20%

31%

54%

83%

100%

95%

PRESSURE

hPa · trend

920

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:27 AM

SUNSET

09:25 PM

15H 58M OF DAYLIGHT16H 23M REMAINING

MOON PHASE

Waning Gibbous

95% illuminated

Station Location

47.9459, -110.5808

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DATA · USGS · NOAA · NWSUPDATED 2026-07-02 05:02 UTC

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