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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

25°F

-4°C

Humidity 90%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 12 Apr 04:00 PM PDT
Extended Forecast for

11 Miles W Conway Summit CA

Winter Storm Warning April 12, 04:31pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 12, 04:31pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • This Afternoon

    High: 20 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow, mainly before 11pm. Low around 8. Wind chill values as low as -4. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 8 °F

    Snow and
    Breezy then
    Chance Snow

  • Monday

    Monday: A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 26. Wind chill values as low as -2. South southwest wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Wind chill values as low as -3. North northwest wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and cold, with a high near 31. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 20 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 20. Wind chill values as low as 1. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
Snow, mainly before 11pm. Low around 8. Wind chill values as low as -4. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday
A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 26. Wind chill values as low as -2. South southwest wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 10. Wind chill values as low as -3. North northwest wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny and cold, with a high near 31. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 17. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 33. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 20. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Thursday
A chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 29. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 9. Blustery, with a west northwest wind 20 to 25 mph becoming east northeast after midnight. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 34. Breezy, with an east northeast wind 15 to 20 mph becoming west southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 17. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 39. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 21. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 41. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.1°N 119.39°W (Elev. 10997 ft)
Last Update:
3:56 pm PDT Apr 12, 2026
Forecast Valid:
4pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation