Atmospheric River Impacting California

A major winter storm with an active atmospheric river is inundating California the next few days with a tremendous amount of moisture. Heavy to excessive rainfall is likely from central to southern California that may produce flooding along with mudslides and dangerous debris flows near recent and vulnerable burn scars. A significant amount of snow is anticipated in the Sierra with feet of snow. Read More >

Current conditions at

TUOLUMNE MEADOWS (TUM) (TUMC1)

Lat: 37.87333°NLon: 119.35°WElev: 8600ft.

NA

24°F

-4°C

Humidity 99%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 28 Jan 01:00 AM PST
Extended Forecast for

8 Miles NE Yosemite CA

Winter Storm Warning until January 29, 04:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 29, 04:00am

    NOW until
    4:00am Fri

    Winter Storm Warning

  • Overnight

    Overnight: Snow. The snow could be heavy at times.  Low around 19. South wind around 15 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 24 to 30 inches possible.

    Heavy Snow

    Low: 19 °F

  • Thursday

    Thursday: Snow before 10am, then snow showers after 10am. The snow could be heavy at times.  High near 30. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 19 to 25 inches possible.

    Heavy Snow

    High: 30 °F

  • Thursday
    Night

    Thursday Night: Snow showers. The snow could be heavy at times.  Low around 12. Southwest wind 5 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    Heavy Snow

    Low: 12 °F

  • Friday

    Friday: Snow showers.  High near 28. West southwest wind around 5 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    High: 28 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 7. Southwest wind around 5 mph.

    Mostly Cloudy

    Low: 7 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 34. West southwest wind around 5 mph.

    Mostly Sunny

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 10. Southeast wind around 5 mph.

    Mostly Clear

    Low: 10 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Southeast wind around 5 mph becoming west southwest in the afternoon.

    Mostly Sunny

    High: 36 °F

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 19. South wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 24 to 30 inches possible.
Thursday
Snow before 10am, then snow showers after 10am. The snow could be heavy at times. High near 30. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 19 to 25 inches possible.
Thursday Night
Snow showers. The snow could be heavy at times. Low around 12. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Friday
Snow showers. High near 28. West southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Mostly cloudy, with a low around 7. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 34. West southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 10. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 36. Southeast wind around 5 mph becoming west southwest in the afternoon.
Sunday Night
A 10 percent chance of snow after 4am. Partly cloudy, with a low around 16. South southwest wind around 5 mph.
Monday
A 40 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 36. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Snow likely. Cloudy, with a low around 14. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
Snow. High near 28. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 4. West southwest wind around 5 mph becoming north northwest after midnight. Winds could gust as high as 15 mph.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 26. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Click Map For Forecast
Point Forecast:
8 Miles NE Yosemite CA
 37.84°N 119.44°W (Elev. 8501 ft)
12:58 am PST Jan 28, 2021
1am PST Jan 28, 2021-6pm PST Feb 3, 2021
 
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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