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

13°F

-11°C

Humidity 85%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 30 Dec 06:00 AM PST
Extended Forecast for

16 Miles W Conway Summit CA

  • Today

    Today: Partly sunny, with a high near 43. Wind chill values as low as 7. East southeast wind 10 to 15 mph becoming light and variable.

    High: 43 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Wind chill values as low as 17. South southeast wind 5 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely between 10am and 1pm, then rain likely after 1pm.  Cloudy, with a high near 41. Wind chill values as low as 22. South southeast wind around 5 mph becoming east in the morning.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 28. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow

  • New Year's Day

    New Year's Day: Snow.  High near 38. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 24. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 37. 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: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%.

    Low: 21 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow.  High near 32. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%.

    High: 32 °F

    Snow and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 43. Wind chill values as low as 7. East southeast wind 10 to 15 mph becoming light and variable.
Tonight
Mostly cloudy, with a low around 25. Wind chill values as low as 17. South southeast wind 5 to 10 mph.
Wednesday
Snow likely between 10am and 1pm, then rain likely after 1pm. Cloudy, with a high near 41. Wind chill values as low as 22. South southeast wind around 5 mph becoming east in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 28. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
New Year's Day
Snow. High near 38. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 37. 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 21. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 32. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 16. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 32. 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. South southwest wind around 10 mph, with gusts as high as 15 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 35. Southwest wind around 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Conway Summit CA
 38.09°N 119.47°W (Elev. 10190 ft)
5:57 am PST Dec 30, 2025
6am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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