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Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

38°F

3°C

Humidity 56%
Wind Speed SSW 20 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 15 Apr 07:15 AM MDT
Extended Forecast for

Gardiner MT

Winter Storm Warning April 15, 06:00pm until April 17, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Showers likely, mainly after noon. Snow level 5700 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 55. Breezy, with an east wind 10 to 15 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%.

    High: 55 °F

    Breezy.
    Scattered
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Rain showers before midnight, then rain, possibly mixed with snow showers between midnight and 2am, then snow showers after 2am. Some thunder is also possible. Snow level 7500 feet lowering to 5400 feet after midnight . Low around 32. Breezy, with a south wind 15 to 20 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Breezy.
    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 42. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 42 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 20. North northwest wind 5 to 10 mph becoming light northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Showers
    Likely then
    Isolated Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 43. Light northwest wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 19. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 19 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. Light south southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly after noon. Snow level 5700 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 55. Breezy, with an east wind 10 to 15 mph becoming south 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%.
Tonight
Rain showers before midnight, then rain, possibly mixed with snow showers between midnight and 2am, then snow showers after 2am. Some thunder is also possible. Snow level 7500 feet lowering to 5400 feet after midnight . Low around 32. Breezy, with a south wind 15 to 20 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow showers. Some thunder is also possible. High near 42. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 20. North northwest wind 5 to 10 mph becoming light northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 43. Light northwest wind becoming north northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 19. North northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 52. Light south southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
6:02 am MDT Apr 15, 2026
Forecast Valid:
7am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation