USGS · 06043500

GALLATIN RIVER

USGS · 06043500LIVE

Gallatin River near Gallatin Gateway, MT

MONTANA45.4973°N, -111.2707°W Updated 19 hr ago

FLOW RATE

1,984cfs

AIR TEMP

74°F

WIND

3mph NNE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1,984cfs 33.9% vs avg

Optimal band: 1,330–1,800 cfs

PERIOD HIGH

2,797cfs

PERIOD LOW

763cfs

RUNNABLE

23%

last 30 day in band

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

82°

47°

SAT

81°

51°

SUN

62°

41°

MON

66°

40°

TUE

58°

43°

WED

45°

41°

THU

49°

38°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

80°

mild

80°

77°

72°

69°

67°

61°

60°

54°

52°

51°

54°

57°

62°

66°

69°

72°

76°

74°

80°

81°

80°

78°

76°

72°

64°

60°

58°

55°

51°

46°

49°

52°

56°

58°

62°

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°

WIND

mph · gust · dir

15mph SW

G 25 mph

G25

G24

SSW

G17

G15

WSW

G10

ENE

G11

G15

G17

G15

NNE

G17

ENE

G18

NNE

G16

G35

G36

G34

G36

G32

G21

WNW

G18

NNW

G16

NNW

WSW

NNW

G22

G27

WSW

G39

SSW

G41

WNW

G32

NNW

G15

NNE

NNW

G16

G24

G17

G10

G11

G12

G11

G12

G13

G14

G15

G22

G31

SSW

G41

G34

SSW

G37

G40

G43

G36

G34

G37

G33

G24

SSE

G25

G22

SSE

G20

SSE

G18

G15

G14

SSE

G13

SSE

G12

G10

G14

G12

G14

G11

SSW

WSW

SSE

WNW

NNW

NNE

G10

G11

NNW

G11

PRECIP

chance %

10%

14%

10%

39%

64%

89%

44%

15%

57%

66%

69%

71%

CLOUDS

cover %

clear

57%

11%

94%

100%

62%

100%

16%

17%

100%

40%

80%

100%

54%

13%

100%

78%

47%

100%

16%

14%

100%

46%

12%

70%

62%

91%

23%

100%

93%

100%

75%

34%

96%

100%

96%

100%

PRESSURE

hPa · trend

837

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:37 AM

SUNSET

09:09 PM

15H 32M OF DAYLIGHT1H 58M REMAINING

MOON PHASE

Waning Gibbous

71% illuminated

Station Location

45.4973, -111.2707

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-05 19:11 UTC

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