USGS · 06033000

BOULDER RIVER

USGS · 06033000LIVE

Boulder River near Boulder, MT

JEFFERSON COUNTY, MT46.2110°N, -112.0917°W Updated 19 min ago

FLOW RATE

47cfs

GAUGE HT

5.27ft

AIR TEMP

78°F

WIND

9mph NNE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

47cfs 82.7% vs avg

Optimal band: 41–55 cfs

PERIOD HIGH

50.4cfs

PERIOD LOW

45.9cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

5.27ft

Precipitation History

Your History · Boulder River near Boulder, MT

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Weather Conditions

WEATHER CONDITIONS

TODAY

78°

50°

THU

81°

54°

FRI

69°

51°

SAT

64°

45°

SUN

60°

42°

MON

60°

42°

TUE

76°

45°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

61°

mild

61°

60°

58°

57°

55°

56°

54°

57°

59°

64°

69°

72°

75°

78°

81°

80°

78°

76°

69°

66°

63°

61°

60°

59°

58°

57°

56°

59°

62°

67°

69°

67°

65°

64°

66°

59°

57°

60°

59°

57°

56°

55°

53°

51°

52°

49°

47°

48°

50°

56°

57°

59°

62°

60°

61°

64°

63°

61°

55°

52°

51°

50°

48°

46°

45°

46°

45°

42°

45°

48°

52°

54°

55°

60°

56°

54°

56°

52°

51°

50°

49°

47°

43°

42°

43°

44°

45°

46°

48°

50°

52°

WIND

mph · gust · dir

9mph ESE

G 17 mph

G17

ESE

WSW

G10

SSW

WSW

WNW

NNW

SSE

G12

G15

G13

SSE

G18

G20

G22

G20

G12

NNW

G17

NNE

G13

G14

NNW

WNW

G10

WSW

SSE

G13

SSE

G12

WSW

G12

SSW

WSW

G17

WSW

WNW

NNW

G11

NNW

SSW

G10

WNW

NNW

G14

G17

G19

G13

WSW

G14

WNW

WSW

WNW

WSW

SSW

SSE

WSW

G10

G12

G13

G14

G15

SSW

G15

SSW

G16

SSW

G15

G14

G13

PRECIP

chance %

11%

10%

11%

14%

20%

15%

23%

17%

14%

31%

90%

95%

61%

74%

92%

77%

65%

52%

55%

52%

54%

47%

39%

CLOUDS

cover %

100%

overcast

100%

67%

100%

77%

84%

100%

63%

100%

33%

24%

100%

69%

100%

25%

100%

84%

100%

91%

100%

12%

17%

11%

15%

100%

77%

100%

43%

100%

93%

100%

17%

11%

100%

PRESSURE

hPa · trend

853

TemperatureWind / GustsPrecipitationCloud coverPressure

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FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:37 AM

SUNSET

09:24 PM

15H 47M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waxing Gibbous

73% illuminated

Station Location

46.2110, -112.0917

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DATA · USGS · NOAA · NWSUPDATED 2026-06-24 22:34 UTC

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