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

-20°C

Humidity 83%
Wind Speed E 1 MPH
Barometer NA
Dewpoint -8°F (-22°C)
Visibility NA
Last update 21 Feb 03:00 AM PST
Extended Forecast for

6 Miles WSW Tioga Pass CA

Cold Weather Advisory February 21, 04:14am until February 21, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory February 21, 04:14am until February 21, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 36 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 13. Wind chill values as low as 4. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 13 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 42. Wind chill values as low as 5. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow between 10pm and 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 24. South southwest wind around 5 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then rain.  Snow level 9700 feet. High near 42. Southwest wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain

  • Tuesday Night

    Tuesday Night: Rain before 1am, then rain and snow likely.  Snow level 9500 feet. Low around 27. Southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 27 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 36. Wind chill values as low as -1. East southeast wind 5 to 10 mph becoming south southwest in the morning. Winds could gust as high as 25 mph.
Tonight
Clear, with a low around 13. Wind chill values as low as 4. South wind around 5 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 42. Wind chill values as low as 5. Southwest wind around 5 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 18. Calm wind.
Monday
Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph.
Monday Night
A slight chance of snow between 10pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 24. South southwest wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow before 10am, then rain. Snow level 9700 feet. High near 42. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain before 1am, then rain and snow likely. Snow level 9500 feet. Low around 27. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain and snow likely, mainly before 10am. Snow level 9000 feet. Partly sunny, with a high near 44. West southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 48. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind.
Friday
Mostly sunny, with a high near 51. West southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Tioga Pass CA
 37.87°N 119.37°W (Elev. 8661 ft)
3:57 am PST Feb 21, 2026
4am PST Feb 21, 2026-6pm PST Feb 27, 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