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

16°F

-9°C

Humidity 74%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 20 Jan 03:00 AM PST
Extended Forecast for

9 Miles SSW Tioga Pass CA

  • Overnight

    Overnight: Partly cloudy, with a low around 22. Wind chill values as low as 15. West southwest wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Wind chill values as low as 15. West wind around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. West southwest wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Wind chill values as low as 22. West wind around 5 mph.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly cloudy and cold, with a high near 27. West northwest wind around 5 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Northwest wind around 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 28. West northwest wind around 5 mph.

    High: 28 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 22. Wind chill values as low as 15. West southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 35. Wind chill values as low as 15. West wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 27. West southwest wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 34. Wind chill values as low as 22. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 23. West wind around 5 mph.
Thursday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 27. West northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 18. Northwest wind around 5 mph.
Friday
Sunny and cold, with a high near 28. West northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 14. North wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny and cold, with a high near 26. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 17. North wind around 5 mph.
Sunday
Mostly sunny and cold, with a high near 29. West wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 20. West wind around 5 mph.
Monday
Partly sunny and cold, with a high near 31. West wind around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Tioga Pass CA
 37.79°N 119.32°W (Elev. 10797 ft)
2:57 am PST Jan 20, 2026
3am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database