USGS · 06101630

MARIAS RIVER

USGS · 06101630LIVE

Marias River at Highway 223 bridge near Chester,MT

LIBERTY COUNTY, MT48.2600°N, -110.8917°W

AIR TEMP

62°F

WIND

2mph SSE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

—cfs

No flow data available

Precipitation History

Your History · Marias River at Highway 223 bridge near Chester,MT

Track your history

Sign in to track your sessions at Marias River at Highway 223 bridge near Chester,MT — best days, monthly trends, and time on the water.

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

77°

50°

THU

78°

57°

FRI

82°

54°

SAT

87°

61°

SUN

89°

62°

MON

82°

60°

TUE

90°

66°

TIME

THU

NOW

FRI

SAT

SUN

MON

TEMP

hourly forecast

57°

mild

57°

58°

59°

62°

65°

67°

69°

72°

74°

76°

77°

76°

77°

78°

77°

75°

70°

66°

63°

61°

60°

58°

57°

56°

55°

54°

57°

60°

65°

68°

72°

75°

77°

79°

81°

82°

81°

79°

76°

71°

69°

68°

67°

66°

65°

64°

63°

62°

61°

64°

67°

71°

74°

78°

80°

82°

84°

86°

87°

86°

84°

80°

75°

71°

69°

67°

66°

65°

63°

62°

63°

66°

71°

75°

77°

80°

82°

84°

86°

87°

88°

89°

88°

83°

80°

75°

73°

70°

68°

65°

66°

63°

62°

60°

62°

64°

67°

69°

72°

74°

76°

78°

80°

81°

82°

81°

78°

76°

74°

WIND

mph · gust · dir

4mph SW

G 7 mph

WNW

G12

G11

G14

WNW

G14

WNW

G14

WNW

G17

G18

WSW

G16

WSW

G17

WSW

G14

WSW

G14

WSW

G15

G17

WNW

G11

WNW

NNW

WNW

WSW

WNW

WSW

G10

G14

G15

G14

WSW

G17

WNW

G18

WNW

G18

WNW

G15

NNW

WSW

SSW

G10

G13

WSW

G13

WSW

G13

WSW

G17

G20

WSW

G22

G16

WNW

G15

G18

WNW

G25

WNW

G26

WNW

G22

G14

WSW

SSW

G13

WSW

G14

WSW

G15

G11

WSW

G13

G10

WSW

G15

G19

G15

WSW

G18

WSW

G15

G14

NNW

G19

G18

NNW

ESE

G11

NNW

G12

NNE

G12

NNE

G12

NNE

G10

ENE

SSE

PRECIP

chance %

11%

CLOUDS

cover %

100%

overcast

100%

46%

19%

53%

100%

13%

97%

58%

100%

22%

87%

94%

10%

26%

39%

20%

60%

12%

26%

38%

81%

18%

79%

100%

11%

56%

100%

82%

26%

100%

84%

43%

15%

35%

46%

35%

15%

23%

51%

74%

87%

PRESSURE

hPa · trend

913

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:27 AM

SUNSET

09:27 PM

16H 0M OF DAYLIGHT16H 19M REMAINING

MOON PHASE

Waning Gibbous

95% illuminated

Station Location

48.2600, -110.8917

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-02 05:08 UTC

Site #06101630·USGS

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