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

36°F

2°C

Humidity 57%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 18 Jan 05:00 PM PST
Extended Forecast for

6 Miles WSW Tioga Pass CA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 48. Wind chill values as low as 20 early. Calm wind becoming east around 5 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Wind chill values as low as 21 early. Calm wind.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °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 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Calm wind.
M.L.King Day
Sunny, with a high near 48. Wind chill values as low as 20 early. Calm wind becoming east around 5 mph.
Monday Night
Mostly clear, with a low around 21. Calm wind.
Tuesday
Sunny, with a high near 49. Wind chill values as low as 21 early. Calm wind.
Tuesday Night
Partly cloudy, with a low around 23. Calm wind.
Wednesday
Mostly sunny, with a high near 49. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 24. Calm wind.
Thursday
Mostly sunny, with a high near 45. Calm wind.
Thursday Night
Mostly clear, with a low around 20. Calm wind.
Friday
Sunny, with a high near 43. Calm wind becoming west around 5 mph.
Friday Night
Mostly clear, with a low around 19. Calm wind.
Saturday
Sunny, with a high near 43. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 19. Calm wind.
Sunday
Mostly sunny, with a high near 43. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Tioga Pass CA
 37.87°N 119.37°W (Elev. 8661 ft)
5:57 pm PST Jan 18, 2026
6pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database