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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

43°F

6°C

Humidity 61%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 15 Apr 12:15 PM MDT
Extended Forecast for

16 Miles W Gardiner MT

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

  • This Afternoon

    This Afternoon: Snow showers. High near 34. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers, mainly after 9pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a south southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 18 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 22. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 22 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 8. Wind chill values as low as zero. Northwest wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 8 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Friday

    Friday: Snow showers, mainly after noon. Some thunder is also possible. High near 24. Northwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow
    Showers then
    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 10. West northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 10 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. Southwest wind 5 to 11 mph, with gusts as high as 24 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

This Afternoon
Snow showers. High near 34. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers, mainly after 9pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. Breezy, with a south southwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 22. West southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 8. Wind chill values as low as zero. Northwest wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow showers, mainly after noon. Some thunder is also possible. High near 24. Northwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 10. West northwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 34. Southwest wind 5 to 11 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
11:19 am MDT Apr 15, 2026
Forecast Valid:
12pm MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation