Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

4°F

-16°C

Humidity 85%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 1°F (-17°C)
Visibility NA
Last update 20 Feb 06:00 AM PST
Extended Forecast for

10 Miles W Conway Summit CA

Cold Weather Advisory until February 21, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 21, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 25 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -12. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 1 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny and cold, with a high near 31. Wind chill values as low as -9. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 31 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Wind chill values as low as -5. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. West southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 21 °F

    Chance Snow
    then Snow
    Likely

Detailed Forecast

Today
Mostly sunny and cold, with a high near 25. Wind chill values as low as -17. Southwest wind around 5 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -12. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Mostly cloudy, then gradually becoming sunny and cold, with a high near 31. Wind chill values as low as -9. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 11. Wind chill values as low as -5. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 35. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 14. West southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 39. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 21. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday
Snow. The snow could be heavy at times. High near 37. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 23. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Snow likely. Mostly cloudy, with a high near 39. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. West southwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 39. West southwest wind around 15 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
5:57 am PST Feb 20, 2026
6am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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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