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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

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 4022.0ft.

NA

32°F

0°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 12 Apr 04:15 AM PDT
Extended Forecast for

6 Miles SW Yosemite Valley CA

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

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 29 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 31. Wind chill values as low as 19. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers before 8pm, then snow, mainly between 8pm and 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 23. Southwest wind around 5 mph becoming east southeast after midnight. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 34. Wind chill values as low as 21. East wind around 5 mph becoming west in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West wind around 5 mph becoming east after midnight.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. East wind around 5 mph becoming west southwest in the morning.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. West wind around 5 mph becoming east in the evening.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. East wind around 5 mph becoming west southwest in the afternoon.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 29. Wind chill values as low as 20. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 31. Wind chill values as low as 19. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow showers before 8pm, then snow, mainly between 8pm and 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 23. Southwest wind around 5 mph becoming east southeast after midnight. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Monday
A chance of snow between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 34. Wind chill values as low as 21. East wind around 5 mph becoming west in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 26. West wind around 5 mph becoming east after midnight.
Tuesday
Sunny, with a high near 42. East wind around 5 mph becoming west southwest in the morning.
Tuesday Night
Mostly clear, with a low around 31. West wind around 5 mph becoming east in the evening.
Wednesday
Mostly sunny, with a high near 44. East wind around 5 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 33. West wind 5 to 10 mph becoming northeast after midnight.
Thursday
Mostly sunny, with a high near 42. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 27. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 47. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 34. West southwest wind 5 to 10 mph becoming east northeast in the evening.
Saturday
Sunny, with a high near 51. East wind 5 to 10 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Yosemite Valley CA
 37.67°N 119.66°W (Elev. 7254 ft)
Last Update:
3:56 am PDT Apr 12, 2026
Forecast Valid:
4am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation