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

12 Miles W Conway Summit CA

  • M.L.King Day

    M.L.King Day: Sunny, with a temperature rising to near 44 by noon, then falling to around 32 during the remainder of the day. Wind chill values as low as 25. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values as low as 13. East northeast wind 5 to 10 mph becoming west southwest in the evening. Winds could gust as high as 15 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Wind chill values as low as 15 early. West southwest wind around 5 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West southwest wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

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

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 40. West northwest wind around 5 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Northwest wind around 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 39 °F

    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a temperature rising to near 44 by noon, then falling to around 32 during the remainder of the day. Wind chill values as low as 25. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 20. Wind chill values as low as 13. East northeast wind 5 to 10 mph becoming west southwest in the evening. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 46. Wind chill values as low as 15 early. West southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West southwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 45. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 24. West wind around 5 mph.
Thursday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 40. West northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 19. Northwest wind around 5 mph.
Friday
Sunny, with a high near 39. North wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 16. North northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 39. North northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 17. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 42. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Conway Summit CA
 38.09°N 119.42°W (Elev. 9783 ft)
9:56 am PST Jan 19, 2026
10am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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