National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

30°F

-1°C

Humidity 60%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 19 Apr 04:15 AM MDT
Extended Forecast for

Gardiner MT

  • Today

    Today: Sunny, with a high near 62. Southeast wind 7 to 9 mph becoming south southwest in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South southwest wind 5 to 8 mph becoming east in the evening.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. South southeast wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 62. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 62 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers. Snow level 7600 feet lowering to 6400 feet after midnight . Low around 36. Breezy. Chance of precipitation is 80%.

    Low: 36 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Rain and snow showers, becoming all snow after 9am. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Today
Sunny, with a high near 62. Southeast wind 7 to 9 mph becoming south southwest in the afternoon.
Tonight
Partly cloudy, with a low around 36. South southwest wind 5 to 8 mph becoming east in the evening.
Monday
Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. Southwest wind 6 to 9 mph becoming south southeast after midnight.
Tuesday
Mostly sunny, with a high near 73. South southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 44. South southeast wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 62. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Wednesday Night
Showers. Snow level 7600 feet lowering to 6400 feet after midnight . Low around 36. Breezy. Chance of precipitation is 80%.
Thursday
Rain and snow showers, becoming all snow after 9am. High near 49. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26.
Friday
A chance of snow showers. Mostly sunny, with a high near 49.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
3:32 am MDT Apr 19, 2026
Forecast Valid:
4am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation