USGS · 06191000

GARDNER RIVER

USGS · 06191000LIVE

Gardner River near Mammoth, YNP

PARK COUNTY, MT44.9923°N, -110.6910°W Updated 16 hr ago

FLOW RATE

277cfs

AIR TEMP

48°F

WIND

8mph SSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

277cfs 14.1% vs avg

Optimal band: 82–112 cfs

PERIOD HIGH

540cfs

PERIOD LOW

67cfs

RUNNABLE

57%

last 1 year in band

Precipitation History

Your History · Gardner River near Mammoth, YNP

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Weather Conditions

WEATHER CONDITIONS

TODAY

55°

45°

MON

58°

42°

TUE

62°

42°

WED

75°

43°

THU

77°

46°

FRI

73°

48°

SAT

79°

42°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

55°

mild

55°

53°

52°

50°

48°

47°

46°

45°

44°

43°

42°

44°

45°

48°

49°

51°

54°

55°

56°

58°

57°

56°

54°

53°

52°

51°

48°

45°

42°

43°

48°

52°

55°

57°

59°

60°

61°

60°

62°

61°

60°

58°

52°

51°

48°

47°

46°

45°

44°

43°

47°

53°

59°

65°

68°

70°

73°

74°

75°

74°

73°

72°

67°

59°

51°

49°

50°

49°

48°

47°

46°

50°

58°

65°

68°

71°

73°

75°

76°

77°

76°

73°

66°

57°

55°

52°

51°

50°

54°

59°

63°

WIND

mph · gust · dir

11mph SW

G 17 mph

G17

G15

G22

G20

SSW

G15

G21

SSE

G16

G15

SSE

G15

SSE

G18

SSE

G15

SSE

G18

SSE

G14

G17

G16

G13

SSE

ESE

G11

G18

WSW

G15

WNW

G11

G10

SSE

SSW

G11

G10

WSW

WNW

NNE

SSW

WSW

SSE

G16

G21

G20

WSW

G20

WSW

G22

G23

G17

G15

WNW

SSE

G15

SSW

G17

G21

G19

G20

G21

G22

G21

G22

WSW

G26

WSW

G17

WNW

SSE

G11

SSE

G15

PRECIP

chance %

32%

23%

15%

13%

10%

13%

23%

41%

44%

45%

46%

50%

54%

50%

47%

49%

43%

42%

32%

29%

24%

23%

25%

46%

22%

17%

12%

37%

25%

11%

15%

CLOUDS

cover %

100%

overcast

100%

87%

100%

81%

76%

50%

56%

24%

75%

88%

80%

92%

100%

67%

100%

15%

13%

12%

17%

41%

38%

13%

12%

100%

72%

100%

15%

52%

100%

27%

15%

100%

19%

21%

12%

16%

17%

11%

17%

93%

100%

11%

12%

11%

100%

93%

84%

80%

84%

93%

100%

PRESSURE

hPa · trend

824

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Cool

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:38 AM

SUNSET

09:13 PM

15H 35M OF DAYLIGHT5H 12M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

44.9923, -110.6910

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 16:01 UTC

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