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

42°F

6°C

Humidity 43%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 19 Jan 04:00 PM PST
Extended Forecast for

13 Miles WNW Tioga Pass CA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Wind chill values as low as 17. Northeast wind 5 to 10 mph becoming west northwest after midnight.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Wind chill values as low as 18. Northeast wind around 5 mph becoming west southwest in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. East wind around 5 mph becoming southwest in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. Wind chill values as low as 24. West wind around 5 mph.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Mostly cloudy, with a high near 37. West northwest wind around 5 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. North northwest wind 5 to 10 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. East northeast wind 10 to 15 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Wind chill values as low as 17. Northeast wind 5 to 10 mph becoming west northwest after midnight.
Tuesday
Mostly sunny, with a high near 43. Wind chill values as low as 18. Northeast wind around 5 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. East wind around 5 mph becoming southwest in the evening.
Wednesday
Mostly cloudy, with a high near 42. Wind chill values as low as 24. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 26. West wind around 5 mph.
Thursday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 37. West northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 22. North wind around 5 mph.
Friday
Sunny, with a high near 35. North northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 18. East northeast wind 10 to 15 mph.
Saturday
Sunny, with a high near 36. Northeast wind 5 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly clear, with a low around 21. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 38. North northwest wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 22. Northwest wind around 5 mph becoming northeast in the evening.
Monday
Mostly sunny, with a high near 41. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Tioga Pass CA
 37.99°N 119.48°W (Elev. 10449 ft)
3:56 pm PST Jan 19, 2026
4pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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