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.

Overcast

14°F

-10°C

Humidity 66%
Wind Speed WSW 9 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 19 Feb 02:15 AM PST
Extended Forecast for

5 Miles ENE 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

  • Overnight

    Low: 5 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 33. Southeast wind 10 to 15 mph becoming southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 7pm, then a slight chance of snow after 10pm. Temperature rising to around 43 by 3am. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 32 °F⇑

    Chance Snow

  • Friday

    Friday: High near 43. Southwest wind around 5 mph.

    High: 43 °F

  • Friday Night

    Friday Night: Low around 6. Southwest wind around 5 mph.

    Low: 6 °F

  • Saturday

    Saturday: High near 35. South wind 5 to 10 mph.

    High: 35 °F

  • Saturday Night

    Saturday Night: Low around 24.

    Low: 24 °F

  • Sunday

    Sunday: A slight chance of snow between 10am and 4pm. High near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow, mainly after 4am. Low around 5. Southwest wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow, mainly before 4pm. High near 33. Southeast wind 10 to 15 mph becoming southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A chance of snow before 7pm, then a slight chance of snow after 10pm. Temperature rising to around 43 by 3am. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Friday
High near 43. Southwest wind around 5 mph.
Friday Night
Low around 6. Southwest wind around 5 mph.
Saturday
High near 35. South wind 5 to 10 mph.
Saturday Night
Low around 24.
Sunday
A slight chance of snow between 10am and 4pm. High near 38.
Sunday Night
A chance of snow, mainly between 10pm and 4am. Low around 23.
Monday
A chance of snow, mainly after 10am. High near 40.
Monday Night
A chance of snow. Low around 20.
Tuesday
Snow likely. High near 39.
Tuesday Night
Wednesday
Snow likely. High near 39.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
Last Update:
1:15 am PST Feb 19, 2026
Forecast Valid:
2am 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