USGS · 06043500

GALLATIN RIVER

USGS · 06043500LIVE

Gallatin River near Gallatin Gateway, MT

MONTANA45.4973°N, -111.2707°W Updated 21 hr ago

FLOW RATE

1,974cfs

AIR TEMP

80°F

WIND

16mph SW

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

1,974cfs 8.4% vs avg

Optimal band: 360–486 cfs

PERIOD HIGH

2,958cfs

PERIOD LOW

229cfs

RUNNABLE

29%

last 1 year in band

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

81°

47°

SAT

80°

51°

SUN

58°

41°

MON

66°

40°

TUE

58°

43°

WED

45°

41°

THU

49°

38°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

69°

mild

69°

63°

61°

60°

54°

52°

51°

54°

56°

63°

68°

72°

74°

79°

80°

77°

66°

65°

62°

58°

55°

54°

51°

50°

48°

47°

45°

44°

47°

50°

56°

58°

45°

42°

43°

46°

51°

49°

45°

42°

41°

40°

41°

40°

41°

40°

44°

50°

55°

56°

53°

54°

59°

64°

66°

65°

63°

60°

56°

54°

51°

52°

51°

49°

48°

49°

48°

47°

46°

49°

56°

58°

57°

56°

52°

46°

45°

43°

44°

45°

44°

43°

41°

42°

43°

44°

45°

44°

WIND

mph · gust · dir

11mph SW

G 15 mph

G15

G10

ENE

WNW

NNE

G13

NNE

G24

NNE

G19

ENE

G21

ENE

G19

G13

ENE

G29

G37

G36

G32

G33

G14

WSW

G16

G10

G12

G10

WSW

G11

NNW

G15

G11

WNW

G13

WNW

G10

NNW

G15

G25

WNW

G35

WSW

G35

WNW

G13

NNW

G12

NNE

G15

NNW

G18

NNW

G23

G25

G22

G12

G13

G11

G10

G16

G19

SSW

G22

G37

SSW

G33

G29

G24

G23

G24

G27

G19

G13

SSE

G13

SSE

G25

G18

G15

SSE

G14

SSE

G10

G11

SSW

WSW

SSE

WNW

NNW

NNE

NNW

PRECIP

chance %

17%

13%

10%

12%

50%

64%

89%

27%

11%

20%

65%

77%

71%

74%

79%

CLOUDS

cover %

clear

25%

100%

82%

100%

10%

100%

89%

60%

100%

16%

14%

100%

46%

12%

70%

62%

91%

23%

100%

93%

100%

75%

34%

96%

100%

96%

100%

PRESSURE

hPa · trend

835

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:37 AM

SUNSET

09:09 PM

15H 32M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waning Gibbous

70% illuminated

Station Location

45.4973, -111.2707

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-05 21:37 UTC

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