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

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

12°F

-11°C

Humidity 90%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 18 Feb 09:00 AM PST
Extended Forecast for

10 Miles W Conway Summit CA

Winter Storm Warning February 18, 09:54am until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 09:54am until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • Today

    High: 6 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: Snow.  Steady temperature around 3. Wind chill values as low as -22. Breezy, with a south southwest wind around 25 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 3 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 13. Wind chill values as low as -19. Windy, with a west southwest wind 30 to 35 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 13 °F

    Heavy Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow, mainly before 10pm.  Low around -6. Wind chill values as low as -26. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph after midnight.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: -6 °F

    Snow and
    Windy then
    Chance Snow
    and Breezy

  • Friday

    Friday: Sunny and cold, with a high near 16. West wind around 15 mph.

    High: 16 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Southwest wind 10 to 15 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 23. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 23 °F

    Cold and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 10pm.  Partly cloudy, with a low around 11. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -28. Windy, with a west southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Steady temperature around 3. Wind chill values as low as -22. Breezy, with a south southwest wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 13. Wind chill values as low as -19. Windy, with a west southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Thursday Night
Snow, mainly before 10pm. Low around -6. Wind chill values as low as -26. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Sunny and cold, with a high near 16. West wind around 15 mph.
Friday Night
Partly cloudy, with a low around 2. Southwest wind 10 to 15 mph.
Saturday
Mostly sunny and cold, with a high near 23. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A 30 percent chance of snow after 10pm. Partly cloudy, with a low around 11. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph.
Sunday
A 50 percent chance of snow. Partly sunny and cold, with a high near 25. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph.
Sunday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 19. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Monday
Snow likely. The snow could be heavy at times. Mostly cloudy and cold, with a high near 26. Windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.
Monday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 18. Windy, with a southwest wind 35 to 40 mph, with gusts as high as 45 mph. Chance of precipitation is 70%.
Tuesday
Snow. The snow could be heavy at times. High near 25. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.08°N 119.36°W (Elev. 12178 ft)
8:57 am PST Feb 18, 2026
9am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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