Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

23°F

-5°C

Humidity 49%
Wind Speed W 16 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 7°F (-14°C)
Visibility 9.00 mi
Wind Chill10°F (-12°C)
Last update 18 Feb 04:55 PM PST
Extended Forecast for

7 Miles ESE Mammoth Lakes CA

Winter Weather Advisory February 19, 04:00am until February 19, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Partly sunny, with a high near 21. Southwest wind around 10 mph, with gusts as high as 25 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 4am.  Low around 2. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 2 °F

    Chance Snow
    then Snow

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 26. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 7pm.  Partly cloudy, with a low around -3. West wind 5 to 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than one inch possible.

    Low: -3 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 29. Southwest wind around 5 mph becoming calm.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. Calm wind becoming southwest around 5 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow between 10am and 4pm.  Mostly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a high near 21. Southwest wind around 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after 4am. Low around 2. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow, mainly before 4pm. High near 26. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow, mainly before 7pm. Partly cloudy, with a low around -3. West wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 29. Southwest wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 4. Calm wind becoming southwest around 5 mph.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A slight chance of snow between 10am and 4pm. Mostly sunny, with a high near 38.
Sunday Night
A chance of snow, mainly between 10pm and 4am. Partly cloudy, with a low around 18.
Monday
A chance of rain and snow. Partly sunny, with a high near 39.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 21.
Tuesday
Snow likely. Mostly cloudy, with a high near 38.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 21.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Mammoth Lakes CA
 37.61°N 118.85°W (Elev. 7372 ft)
4:59 pm PST Feb 18, 2026
5pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database