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

12°F

-11°C

Humidity 66%
Wind Speed N 3 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 19 Feb 04:35 AM PST
Extended Forecast for

9 Miles E 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: 1 °F

    Snow Likely

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 32. East wind 10 to 15 mph becoming southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 7pm. Temperature rising to around 40 by 3am. New snow accumulation of less than a half inch possible.

    Low: 30 °F⇑

    Chance Snow

  • Friday

    Friday: High near 40. Southwest wind around 5 mph.

    High: 40 °F

  • Friday Night

    Friday Night: Low around 3. Southwest wind around 5 mph.

    Low: 3 °F

  • Saturday

    Saturday: High near 32. South wind around 5 mph.

    High: 32 °F

  • Saturday Night

    Saturday Night: Low around 21.

    Low: 21 °F

  • Sunday

    Sunday: A slight chance of snow between 10am and 4pm. High near 36.

    High: 36 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Snow likely. Low around 1. Northwest wind around 5 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow, mainly before 4pm. High near 32. East wind 10 to 15 mph becoming southwest in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow, mainly before 7pm. Temperature rising to around 40 by 3am. New snow accumulation of less than a half inch possible.
Friday
High near 40. Southwest wind around 5 mph.
Friday Night
Low around 3. Southwest wind around 5 mph.
Saturday
High near 32. South wind around 5 mph.
Saturday Night
Low around 21.
Sunday
A slight chance of snow between 10am and 4pm. High near 36.
Sunday Night
A slight chance of snow after 10pm. Low around 20.
Monday
A chance of snow before 1pm, then a chance of rain and snow. High near 38.
Monday Night
A chance of rain and snow. Low around 17.
Tuesday
A chance of rain and snow. High near 37.
Tuesday Night
Wednesday
Snow likely. High near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Mammoth Lakes CA
 37.64°N 118.82°W (Elev. 7198 ft)
Last Update:
1:15 am PST Feb 19, 2026
Forecast Valid:
4am 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