Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

19°F

-7°C

Humidity 81%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 30 Dec 09:00 AM PST
Extended Forecast for

11 Miles WSW Conway Summit CA

  • Today

    Today: Partly sunny, with a high near 38. Wind chill values as low as 12. East southeast wind 5 to 10 mph becoming light and variable  in the afternoon.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. East northeast wind around 5 mph becoming calm.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely after 10am.  Cloudy, with a high near 37. Wind chill values as low as 22. South southwest wind around 5 mph becoming east in the morning.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 26. Southwest wind 5 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • New Year's Day

    New Year's Day: Snow.  High near 33. Southwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy and cold, with a high near 32. South southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 19. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%.

    Low: 19 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow.  High near 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    High: 29 °F

    Snow and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 38. Wind chill values as low as 12. East southeast wind 5 to 10 mph becoming light and variable in the afternoon.
Tonight
Mostly cloudy, with a low around 24. East northeast wind around 5 mph becoming calm.
Wednesday
Snow likely after 10am. Cloudy, with a high near 37. Wind chill values as low as 22. South southwest wind around 5 mph becoming east in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 26. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
New Year's Day
Snow. High near 33. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 32. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 19. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely, mainly before 4am. Mostly cloudy, with a low around 14. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Partly sunny and cold, with a high near 28. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Southwest wind around 10 mph, with gusts as high as 15 mph.
Monday
A 50 percent chance of snow. Partly sunny and cold, with a high near 31. West southwest wind around 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Conway Summit CA
 38.03°N 119.37°W (Elev. 10335 ft)
8:56 am PST Dec 30, 2025
9am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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