Big Hole R Bl Hamilton Ditch nr Twin Bridges, Mt

USGS · 06026420

BIG HOLE R BL HAMILTON DITCH NR TWIN BRIDGES, MT

USGS · 06026420LIVE

Big Hole R bl Hamilton Ditch nr Twin Bridges, MT

MADISON COUNTY, MT45.5500°N, -112.3607°W Updated 1 hr ago

FLOW RATE

515cfs

GAUGE HT

1.68ft

WATER TEMP

16°F

AIR TEMP

55°F

WIND

10mph NE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

515cfs 76.8% vs avg

Optimal band: 451–611 cfs

PERIOD HIGH

542cfs

PERIOD LOW

510cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

1.68ft

Water Temperature

16.4°F

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

83°

54°

THU

83°

56°

FRI

75°

52°

SAT

66°

43°

SUN

52°

43°

MON

66°

42°

TUE

78°

48°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

78°

mild

78°

80°

82°

83°

82°

81°

79°

74°

71°

68°

66°

65°

63°

60°

58°

56°

59°

63°

67°

70°

74°

77°

76°

81°

83°

82°

80°

78°

75°

70°

64°

61°

60°

59°

58°

60°

62°

65°

68°

72°

74°

70°

75°

71°

73°

67°

66°

64°

58°

54°

52°

50°

48°

49°

48°

50°

49°

50°

52°

55°

57°

56°

60°

65°

66°

63°

60°

58°

52°

44°

43°

44°

45°

44°

45°

44°

45°

43°

44°

45°

48°

50°

52°

49°

46°

44°

42°

WIND

mph · gust · dir

10mph NE

G 12 mph

G12

G17

NNE

G20

G15

G16

NNE

G22

NNE

G23

NNE

G26

NNE

G31

NNE

G29

NNE

G31

NNE

G27

NNE

G24

NNE

G16

G10

ENE

WSW

WNW

NNE

G11

G14

G15

WSW

G17

G21

G24

NNW

G20

NNW

G17

G10

G11

ENE

NNE

NNW

WSW

SSW

G15

G14

G31

WSW

G32

WSW

G24

G23

G24

WNW

G19

G11

NNE

ESE

ENE

NNW

SSW

G12

SSE

G13

G12

G13

G10

NNW

G17

NNW

WNW

WSW

SSW

WSW

G12

SSW

G14

SSW

G11

SSW

G10

SSW

PRECIP

chance %

11%

12%

16%

10%

22%

15%

57%

78%

73%

80%

90%

89%

62%

55%

58%

41%

30%

CLOUDS

cover %

100%

overcast

100%

28%

94%

11%

99%

91%

100%

96%

100%

28%

100%

99%

100%

12%

100%

99%

100%

57%

100%

40%

100%

81%

100%

PRESSURE

hPa · trend

863

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Moderate

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:41 AM

SUNSET

09:22 PM

15H 41M OF DAYLIGHT8H 37M REMAINING

MOON PHASE

Waxing Gibbous

70% illuminated

Station Location

45.5500, -112.3607

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-24 12:45 UTC

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