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 NW Tioga Pass CA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind becoming north around 5 mph.

    Low: 24 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42. Wind chill values as low as 18. Northeast wind around 5 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. East northeast wind around 5 mph becoming calm  after midnight.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Wind chill values as low as 22. Calm wind.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind becoming west southwest around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Calm wind becoming north around 5 mph.
M.L.King Day
Sunny, with a high near 42. Wind chill values as low as 18. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 22. East northeast wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 43. Wind chill values as low as 22. Calm wind.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind becoming west southwest around 5 mph.
Wednesday
Mostly sunny, with a high near 43. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 24. Calm wind.
Thursday
Mostly sunny, with a high near 39. Calm wind.
Thursday Night
Mostly clear, with a low around 20. Calm wind.
Friday
Sunny, with a high near 38. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 19. West southwest wind around 5 mph.
Saturday
Sunny, with a high near 37. West wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 18. West northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 37. North northwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Tioga Pass CA
 38.01°N 119.4°W (Elev. 9741 ft)
9:56 pm PST Jan 18, 2026
10pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database