USGS · 06078500

NORTH FORK SUN

USGS · 06078500LIVE

North Fork Sun River near Augusta MT

TETON COUNTY, MT47.6399°N, -112.8593°W Updated 22 hr ago

FLOW RATE

775cfs

AIR TEMP

69°F

WIND

10mph WNW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

775cfs 1.9% vs avg

Optimal band: 643–871 cfs

PERIOD HIGH

1,809cfs

PERIOD LOW

461cfs

RUNNABLE

42%

last 30 day in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

70°

50°

SAT

76°

55°

SUN

78°

53°

MON

66°

46°

TUE

81°

53°

WED

86°

55°

THU

77°

46°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

61°

mild

61°

58°

57°

56°

55°

56°

62°

66°

68°

70°

72°

74°

75°

76°

74°

72°

67°

64°

61°

60°

58°

57°

56°

55°

54°

53°

55°

60°

64°

68°

71°

74°

77°

78°

77°

76°

74°

69°

62°

57°

55°

53°

52°

51°

49°

47°

46°

48°

51°

52°

53°

56°

59°

62°

65°

63°

64°

62°

66°

64°

61°

58°

57°

55°

57°

56°

55°

53°

56°

61°

66°

70°

73°

76°

78°

79°

80°

81°

79°

78°

75°

68°

65°

62°

60°

59°

63°

69°

74°

78°

81°

83°

85°

86°

WIND

mph · gust · dir

5mph NE

G 9 mph

ENE

G14

NNW

G16

G19

G20

G22

G23

G24

G23

G24

G22

G21

WNW

G20

ENE

G11

G10

ENE

G14

WNW

G16

G19

WSW

G22

WSW

G24

WSW

G23

WSW

G23

G25

G26

G19

WNW

G23

WNW

G16

G10

ENE

ESE

SSE

WSW

WNW

WSW

G14

G18

G19

G20

PRECIP

chance %

17%

20%

21%

49%

12%

10%

CLOUDS

cover %

clear

34%

99%

97%

87%

100%

65%

14%

24%

25%

11%

16%

12%

23%

12%

65%

60%

100%

22%

100%

84%

100%

59%

24%

100%

28%

55%

100%

11%

16%

100%

12%

10%

25%

38%

PRESSURE

hPa · trend

856

TemperatureWind / GustsPrecipitationCloud coverPressure

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FISH INDEX

Temperature

Warm

Wind

Moderate

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:39 AM

SUNSET

09:32 PM

15H 53M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waning Gibbous

84% illuminated

Station Location

47.6399, -112.8593

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DATA · USGS · NOAA · NWSUPDATED 2026-07-03 22:22 UTC

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