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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

34°F

1°C

Humidity 68%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 14 Apr 06:15 AM MDT
Extended Forecast for

16 Miles W Gardiner MT

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

  • Today

    Today: Partly sunny, with a high near 37. South southwest wind 5 to 14 mph, with gusts as high as 30 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after noon. Some thunder is also possible. High near 34. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Breezy.
    Scattered
    Snow Showers
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Breezy, with a south southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 24. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow showers, mainly before midnight. Low around 11. North northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 11 °F

    Snow Showers
    then
    Scattered
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Mostly cloudy, with a high near 25. North northwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 25 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 37. South southwest wind 5 to 14 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 24. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Snow showers, mainly after noon. Some thunder is also possible. High near 34. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Breezy, with a south southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 24. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow showers, mainly before midnight. Low around 11. North northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 25. North northwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 10.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 42. Breezy.
Sunday Night
Partly cloudy, with a low around 26.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 47. Breezy.
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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:
7:02 am MDT Apr 14, 2026
Forecast Valid:
7am MDT Apr 14, 2026-6pm MDT Apr 20, 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