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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. 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 NW 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 11 Apr 02:00 AM PDT
Extended Forecast for

10 Miles W Conway Summit CA

Winter Storm Warning April 11, 02:47am until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 11, 02:47am until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 20 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A chance of snow, mainly between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Partly sunny and cold, with a high near 28. Wind chill values as low as 3. Windy, with a south southwest wind 25 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 11. Wind chill values as low as -9. Windy, with a south southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 11 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 18. Wind chill values as low as -12. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 18 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 7. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow Showers
    and Breezy
    then Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny and cold, with a high near 23. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

    High: 23 °F

    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 9. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and cold, with a high near 28. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Cold

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Wind chill values as low as 5. Breezy, with a south southwest wind around 20 mph, with gusts as high as 25 mph. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow, mainly between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Partly sunny and cold, with a high near 28. Wind chill values as low as 3. Windy, with a south southwest wind 25 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 11. Wind chill values as low as -9. Windy, with a south southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Sunday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 18. Wind chill values as low as -12. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 7. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow. Partly sunny and cold, with a high near 23. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 9. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and cold, with a high near 28. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 15. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny and cold, with a high near 31. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 17. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny and cold, with a high near 31. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 15. Breezy, with a west wind 10 to 20 mph becoming east after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 36. East southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.08°N 119.36°W (Elev. 12178 ft)
Last Update:
1:56 am PDT Apr 11, 2026
Forecast Valid:
2am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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