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

22°F

-6°C

Humidity 74%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 19 Jan 09:00 AM PST
Extended Forecast for

11 Miles W Conway Summit CA

  • M.L.King Day

    M.L.King Day: Sunny, with a temperature rising to near 41 by noon, then falling to around 30 during the remainder of the day. Wind chill values as low as 22. North northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Wind chill values as low as 11. North northeast wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Wind chill values as low as 10. West southwest wind 5 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Wind chill values as low as 14. West wind 5 to 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. West wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West wind 5 to 10 mph.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 38. West northwest wind around 10 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West northwest wind around 10 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. North northwest wind around 10 mph, with gusts as high as 15 mph.

    High: 35 °F

    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a temperature rising to near 41 by noon, then falling to around 30 during the remainder of the day. Wind chill values as low as 22. North northeast wind around 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 19. Wind chill values as low as 11. North northeast wind around 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 42. Wind chill values as low as 10. West southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Wind chill values as low as 14. West wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 42. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 22. West wind 5 to 10 mph.
Thursday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 38. West northwest wind around 10 mph.
Thursday Night
Partly cloudy, with a low around 18. West northwest wind around 10 mph.
Friday
Sunny, with a high near 35. North northwest wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 14. Northwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 35. North wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 16. Northwest wind around 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 38. West wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.08°N 119.38°W (Elev. 11601 ft)
9:56 am PST Jan 19, 2026
10am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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