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

15°F

-9°C

Humidity 86%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 30 Dec 01:00 AM PST
Extended Forecast for

6 Miles ENE Yosemite CA

  • Overnight

    Overnight: Mostly clear, with a low around 23. Wind chill values as low as 13. East wind around 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Wind chill values as low as 14 early. East wind around 5 mph becoming calm  in the morning.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Wind chill values as low as 20. South southeast wind 5 to 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow likely after 10am.  Snow level rising to 9900 feet. Cloudy, with a high near 42. Wind chill values as low as 26. East southeast wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow.  Snow level 9600 feet. Low around 28. South southwest wind around 5 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow

  • New Year's Day

    New Year's Day: Snow.  High near 38. South southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 24. South southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. 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 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow.  Low around 21. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 21 °F

    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Wind chill values as low as 13. East wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 45. Wind chill values as low as 14 early. East wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly cloudy, with a low around 27. Wind chill values as low as 20. South southeast wind 5 to 10 mph.
Wednesday
Rain and snow likely after 10am. Snow level rising to 9900 feet. Cloudy, with a high near 42. Wind chill values as low as 26. East southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow. Snow level 9600 feet. Low around 28. South southwest wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
New Year's Day
Snow. High near 38. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 24. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. 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 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Snow. Low around 21. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 33. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 16. 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 33. 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 14. Southeast wind around 5 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 36. South southeast wind around 5 mph becoming west southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Yosemite CA
 37.8°N 119.43°W (Elev. 9354 ft)
12:57 am PST Dec 30, 2025
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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