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

32°F

0°C

Humidity 55%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 14 Feb 10:15 AM MST
Extended Forecast for

Norris WY

  • Today

    Today: Mostly cloudy, with a high near 34. Southwest wind 7 to 9 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. South wind 3 to 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. South southwest wind 3 to 6 mph.

    Low: 20 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 38. South southwest wind 5 to 10 mph.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 23. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. High near 31. Southwest wind 9 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 31 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. High near 28. Chance of precipitation is 80%.

    High: 28 °F

    Snow Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 34. Southwest wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 20. South wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 37. Light south wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 20. South southwest wind 3 to 6 mph.
Washington's Birthday
A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 38. South southwest wind 5 to 10 mph.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 23. South wind around 6 mph. Chance of precipitation is 70%.
Tuesday
Snow showers. High near 31. Southwest wind 9 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 13.
Wednesday
Snow showers. High near 28. Chance of precipitation is 80%.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 9. Chance of precipitation is 70%.
Thursday
Snow showers. Mostly cloudy, with a high near 22.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 7.
Friday
Snow showers likely. Mostly cloudy, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norris WY
 44.72°N 110.71°W (Elev. 7585 ft)
Last Update:
9:18 am MST Feb 14, 2026
Forecast Valid:
10am MST Feb 14, 2026-6pm MST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation