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

Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

snow,freezing fog

12°F

-11°C

Humidity 92%
Wind Speed SSE 5 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 10°F (-12°C)
Visibility 0.25 mi
Wind Chill4°F (-16°C)
Last update 19 Feb 07:15 AM PST
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

Winter Weather Advisory until February 19, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Weather Advisory

  • Today

    High: 36 °F

    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Temperature rising to around 45 by 2am. New snow accumulation of less than one inch possible.

    Low: 34 °F⇑

    Chance Snow

  • Friday

    Friday: Temperature falling to around 24 by 5pm. Southwest wind around 5 mph.

    High: 44 °F⇓

  • Friday Night

    Friday Night: Low around 4. Calm wind becoming southwest around 5 mph.

    Low: 4 °F

  • Saturday

    Saturday: High near 34. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

  • Saturday Night

    Saturday Night: Low around 21. South wind around 5 mph.

    Low: 21 °F

  • Sunday

    Sunday: A slight chance of snow between 10am and 4pm. High near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly between 10pm and 4am. Low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly before 4pm. High near 36. South wind 10 to 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Temperature rising to around 45 by 2am. New snow accumulation of less than one inch possible.
Friday
Temperature falling to around 24 by 5pm. Southwest wind around 5 mph.
Friday Night
Low around 4. Calm wind becoming southwest around 5 mph.
Saturday
High near 34. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Low around 21. South wind around 5 mph.
Sunday
A slight chance of snow between 10am and 4pm. High near 38. Chance of precipitation is 20%.
Sunday Night
A chance of snow, mainly between 10pm and 4am. Low around 21.
Monday
A chance of snow before 1pm, then a chance of rain and snow. High near 39.
Monday Night
A chance of rain and snow before 7pm, then a chance of snow. Low around 17.
Tuesday
Snow likely. High near 38.
Tuesday Night
Wednesday
Snow likely. High near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.61°N 118.85°W (Elev. 7372 ft)
Last Update:
1:15 am PST Feb 19, 2026
Forecast Valid:
7am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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