Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

23°F

-5°C

Humidity 72%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 19 Jan 10:00 PM PST
Extended Forecast for

12 Miles S Sonora Pass CA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 27. Wind chill values as low as 17. East southeast wind around 10 mph becoming west southwest after midnight.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Wind chill values as low as 17 early. South wind around 5 mph becoming west southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Wind chill values as low as 25 early. West southwest wind around 5 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 28. West wind around 5 mph.

    Low: 28 °F

    Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly cloudy, with a high near 39. North northeast wind around 5 mph becoming northwest in the afternoon.

    High: 39 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. West northwest wind 5 to 10 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19. Northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 27. Wind chill values as low as 17. East southeast wind around 10 mph becoming west southwest after midnight.
Tuesday
Mostly sunny, with a high near 45. Wind chill values as low as 17 early. South wind around 5 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. South wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 45. Wind chill values as low as 25 early. West southwest wind around 5 mph.
Wednesday Night
Cloudy, with a low around 28. West wind around 5 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 39. North northeast wind around 5 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 22. North wind around 5 mph.
Friday
Sunny, with a high near 39. West northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 19. Northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 38. North northwest wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 19. North northeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 40. West southwest wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 23. West wind around 5 mph.
Monday
Partly sunny, with a high near 42. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Sonora Pass CA
 38.15°N 119.63°W (Elev. 9797 ft)
10:56 pm PST Jan 19, 2026
11pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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