USGS · 06043120

GALLATIN RIVER

USGS · 06043120LIVE

Gallatin River above Deer Creek, near Big Sky, MT

MONTANA45.2973°N, -111.2114°W Updated 12 min ago

FLOW RATE

1,430cfs

GAUGE HT

6.24ft

WATER TEMP

7°F

AIR TEMP

68°F

WIND

11mph WSW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1,430cfs 42.0% vs avg

Optimal band: 1,258–1,702 cfs

PERIOD HIGH

1,540cfs

PERIOD LOW

1,390cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

6.24ft

Water Temperature

7.4°F

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

77°

43°

SAT

76°

56°

SUN

56°

35°

MON

61°

33°

TUE

47°

41°

WED

48°

32°

THU

54°

31°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

77°

mild

77°

76°

75°

74°

69°

65°

62°

61°

59°

58°

56°

61°

69°

72°

75°

76°

74°

72°

74°

75°

73°

72°

70°

67°

63°

59°

56°

55°

53°

52°

51°

50°

54°

56°

55°

52°

50°

54°

46°

42°

43°

41°

42°

38°

35°

34°

33°

34°

40°

46°

50°

51°

56°

61°

59°

60°

59°

54°

47°

46°

45°

43°

44°

45°

46°

47°

46°

47°

46°

47°

46°

43°

41°

42°

41°

40°

39°

WIND

mph · gust · dir

17mph SW

G 26 mph

G26

G28

G29

G30

G11

SSW

WSW

G10

G25

WSW

G24

SSW

G42

SSW

G32

G31

G34

G37

G34

G37

G41

G39

G37

G33

G20

G13

ESE

G15

SSE

G10

ENE

ESE

G20

G19

G12

SSW

G15

SSE

G25

G36

G37

SSW

G37

SSW

G37

SSW

G38

SSW

G40

SSW

G25

WSW

G16

WSW

G22

WSW

G24

WSW

G26

WSW

G25

WSW

SSW

G10

SSE

G20

SSE

G26

SSW

G33

G39

SSW

G43

SSW

G46

G44

SSW

G44

SSW

G41

SSW

G45

SSW

G41

SSW

G39

G35

G34

G29

G17

G11

SSE

G12

SSE

G17

SSE

G17

G18

G16

G15

G16

SSW

G15

G13

SSW

G11

SSE

G10

SSE

G10

SSE

WSW

WNW

NNW

PRECIP

chance %

10%

15%

40%

60%

69%

39%

13%

11%

20%

55%

67%

68%

73%

CLOUDS

cover %

clear

45%

92%

61%

100%

79%

100%

52%

100%

83%

100%

34%

96%

100%

63%

100%

92%

99%

100%

96%

100%

99%

100%

PRESSURE

hPa · trend

818

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:38 AM

SUNSET

09:08 PM

15H 30M OF DAYLIGHT4H 26M REMAINING

MOON PHASE

Waning Gibbous

72% illuminated

Station Location

45.2973, -111.2114

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-05 16:42 UTC

Site #06043120·USGS

Create a free account to save favorites, set flow alerts, and track conditions