Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

25°F

-4°C

Humidity 63%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 21 Jan 12:00 AM PST
Extended Forecast for

10 Miles SSW Tioga Pass CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. South southwest wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. Wind chill values as low as 19. South southwest wind around 5 mph becoming calm  in the morning.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 29. Calm wind becoming south southwest around 5 mph.

    Low: 29 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Mostly cloudy, with a high near 38. Wind chill values as low as 24. Northeast wind around 5 mph becoming north northwest in the afternoon.

    High: 38 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 24. West northwest wind around 5 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 30. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. South southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 43. Wind chill values as low as 19. South southwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Cloudy, with a low around 29. Calm wind becoming south southwest around 5 mph.
Thursday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 38. Wind chill values as low as 24. Northeast wind around 5 mph becoming north northwest in the afternoon.
Thursday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 24. West northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 35. West wind around 5 mph.
Friday Night
Partly cloudy, with a low around 18. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 30. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 16. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 34. West wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 21. West wind around 5 mph.
Monday
Mostly sunny, with a high near 36. West wind around 5 mph.
Monday Night
Partly cloudy, with a low around 23. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 40. North wind around 5 mph becoming west southwest in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Tioga Pass CA
 37.79°N 119.35°W (Elev. 10384 ft)
11:57 pm PST Jan 20, 2026
12am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database