National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

29°F

-2°C

Humidity 88%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 01 Jan 04:00 PM PST
Extended Forecast for

15 Miles WNW Tioga Pass CA

Winter Storm Warning January 3, 01:00am until January 5, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • New Year's Day

    New Year's Day: A 40 percent chance of snow. Partly sunny and cold, with a steady temperature around 28. Wind chill values as low as 17. South southwest wind around 10 mph, with gusts as high as 20 mph. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow before 10pm. Partly cloudy, with a low around 20. South southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. Wind chill values as low as 15. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after 10pm. Mostly cloudy, with a low around 26. Wind chill values as low as 16. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow Likely

  • Saturday

    Saturday: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 31. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 31 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow showers before 7pm, then snow between 7pm and 10pm, then snow showers after 10pm. Some thunder is also possible. Low around 26. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 26 °F

    Snow Showers

  • Sunday

    Sunday: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 28. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

    High: 28 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers before 10pm, then snow, mainly after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 18 °F

    Heavy Snow

  • Monday

    Monday: Snow likely. Mostly cloudy and cold, with a high near 27. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    High: 27 °F

    Snow Likely

Detailed Forecast

New Year's Day
A 40 percent chance of snow. Partly sunny and cold, with a steady temperature around 28. Wind chill values as low as 17. South southwest wind around 10 mph, with gusts as high as 20 mph. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 40 percent chance of snow before 10pm. Partly cloudy, with a low around 20. South southwest wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 37. Wind chill values as low as 15. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Snow likely after 10pm. Mostly cloudy, with a low around 26. Wind chill values as low as 16. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 31. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow showers before 7pm, then snow between 7pm and 10pm, then snow showers after 10pm. Some thunder is also possible. Low around 26. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 28. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.
Sunday Night
Snow showers before 10pm, then snow, mainly after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Monday
Snow likely. Mostly cloudy and cold, with a high near 27. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Monday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 16. South wind around 5 mph becoming east southeast after midnight. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow. Partly sunny and cold, with a high near 30. East wind around 5 mph becoming west southwest in the afternoon.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. East wind around 5 mph.
Wednesday
A 40 percent chance of snow. Partly sunny and cold, with a high near 30. East southeast wind around 5 mph becoming west southwest in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Southwest wind around 5 mph.
Thursday
A 40 percent chance of snow. Partly sunny and cold, with a high near 25. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Tioga Pass CA
 38.01°N 119.51°W (Elev. 8615 ft)
Last Update:
3:57 pm PST Jan 1, 2026
Forecast Valid:
4pm PST Jan 1, 2026-6pm PST Jan 8, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation