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

17°F

-8°C

Humidity 80%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 30 Dec 07:00 AM PST
Extended Forecast for

6 Miles WSW Tioga Pass CA

  • Today

    Today: Partly sunny, with a high near 45. Wind chill values as low as 8 early. East wind 5 to 10 mph becoming light and variable  in the morning.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. East southeast wind around 5 mph becoming calm  after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely after 10am.  Snow level 9700 feet. Cloudy, with a high near 44. Wind chill values as low as 27. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow.  Snow level 9500 feet. Low around 27. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain then
    Rain/Snow

  • New Year's Day

    New Year's Day: Rain, possibly mixed with snow.  Snow level 8900 feet. High near 40. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 23. South southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 39. South southwest wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 20. South southwest wind 5 to 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 35. South southwest wind around 5 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 35 °F

    Snow

Detailed Forecast

Today
Partly sunny, with a high near 45. Wind chill values as low as 8 early. East wind 5 to 10 mph becoming light and variable in the morning.
Tonight
Mostly cloudy, with a low around 25. East southeast wind around 5 mph becoming calm after midnight.
Wednesday
Rain likely after 10am. Snow level 9700 feet. Cloudy, with a high near 44. Wind chill values as low as 27. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain before 1am, then rain and snow. Snow level 9500 feet. Low around 27. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
New Year's Day
Rain, possibly mixed with snow. Snow level 8900 feet. High near 40. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 39. South southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 20. South southwest wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 35. South southwest wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 14. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 35. South southwest wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12. Calm wind.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 37. 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)
6:57 am PST Dec 30, 2025
7am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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