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

10 Miles WSW Conway Summit CA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 41. Wind chill values as low as 12. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. East northeast wind around 5 mph becoming west southwest after midnight.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Wind chill values as low as 11. West southwest wind around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Wind chill values as low as 15. West wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. West wind around 5 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West wind around 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38. West northwest wind around 5 mph.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West northwest wind around 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 36 °F

    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 41. Wind chill values as low as 12. North northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 18. East northeast wind around 5 mph becoming west southwest after midnight.
Tuesday
Mostly sunny, with a high near 43. Wind chill values as low as 11. West southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Wind chill values as low as 15. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 43. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 22. West wind around 5 mph.
Thursday
Partly sunny, with a high near 38. West northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 18. West northwest wind around 5 mph.
Friday
Sunny, with a high near 36. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 13. North wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 36. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 15. North northeast wind around 5 mph becoming west northwest after midnight.
Sunday
Mostly sunny, with a high near 39. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
5:57 am PST Jan 19, 2026
6am 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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