Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

16°F

-9°C

Humidity 84%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 30 Dec 12:00 AM PST
Extended Forecast for

11 Miles W Conway Summit CA

  • Overnight

    Overnight: Mostly clear, with a low around 18. Wind chill values as low as 2. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Wind chill values as low as 3. East southeast wind 5 to 15 mph becoming south in the afternoon.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Wind chill values as low as 14. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely after 10am.  Cloudy, with a high near 37. Wind chill values as low as 16. West wind 5 to 10 mph becoming north 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 24. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • New Year's Day

    New Year's Day: Snow.  High near 33. Southwest wind 10 to 15 mph, with gusts as high as 20 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 20. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 10am. The snow could be heavy at times.  Mostly cloudy and cold, with a high near 32. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 17. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%.

    Low: 17 °F

    Heavy Snow
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 18. Wind chill values as low as 2. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 38. Wind chill values as low as 3. East southeast wind 5 to 15 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 23. Wind chill values as low as 14. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Snow likely after 10am. Cloudy, with a high near 37. Wind chill values as low as 16. West wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 24. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Snow. High near 33. Southwest wind 10 to 15 mph, with gusts as high as 20 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 20. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 10am. The snow could be heavy at times. Mostly cloudy and cold, with a high near 32. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
Snow. The snow could be heavy at times. Low around 17. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 29. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 13. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Partly sunny and cold, with a high near 28. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. Southwest wind around 15 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of snow. Partly sunny and cold, with a high near 30. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.08°N 119.38°W (Elev. 11601 ft)
11:56 pm PST Dec 29, 2025
12am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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