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

31°F

-1°C

Humidity 76%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Jan 06:00 PM PST
Extended Forecast for

18 Miles S Leavitt Meadows CA

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Wind chill values as low as 20. North northeast wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 45. Wind chill values as low as 19 early. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. Northeast wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Wind chill values as low as 20 early. East wind around 5 mph becoming calm  in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Northeast wind around 5 mph becoming south southwest after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. West southwest wind around 5 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. West wind around 5 mph becoming north after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 40. North northeast wind around 5 mph becoming west northwest in the afternoon.

    High: 40 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Northeast wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Wind chill values as low as 20. North northeast wind around 5 mph.
M.L.King Day
Sunny, with a high near 45. Wind chill values as low as 19 early. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 26. Northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 46. Wind chill values as low as 20 early. East wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. Northeast wind around 5 mph becoming south southwest after midnight.
Wednesday
Partly sunny, with a high near 45. West southwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 29. West wind around 5 mph becoming north after midnight.
Thursday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 40. North northeast wind around 5 mph becoming west northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 24. Northeast wind around 5 mph.
Friday
Sunny, with a high near 38. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 21. East northeast wind around 10 mph.
Saturday
Sunny, with a high near 40. East northeast wind around 5 mph.
Saturday Night
Mostly clear, with a low around 22. East northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 42. Northeast wind around 5 mph becoming west southwest in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles S Leavitt Meadows CA
 38.07°N 119.58°W (Elev. 7999 ft)
12:57 am PST Jan 19, 2026
1am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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