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

Winter Storm Warning until April 12, 11:00 PM PDT

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

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

48°F

9°C

Humidity	81%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	11 Apr 06:15 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

15 Miles NNW Yosemite CA

Winter Storm Warning April 11, 07:26pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 07:26pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 23 °F
Heavy Snow
and Breezy
Sunday
High: 26 °F
Heavy Snow
Sunday Night
Low: 20 °F
Heavy Snow
then Chance
Snow
Monday
High: 31 °F
Chance Snow
Monday Night
Low: 22 °F
Partly Cloudy
Tuesday
High: 36 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 39 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 23. Wind chill values as low as 11. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 26. Wind chill values as low as 11. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 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 20. Southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday

A chance of snow before 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Partly sunny and cold, with a high near 31. Wind chill values as low as 16. East wind 5 to 10 mph becoming west in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 22. West wind 5 to 10 mph becoming east after midnight.

Tuesday

Sunny, with a high near 36. East wind around 5 mph becoming west southwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 27. West southwest wind 5 to 10 mph becoming east northeast in the evening.

Wednesday

Mostly sunny, with a high near 39. East northeast wind 5 to 10 mph becoming west southwest in the morning.

Wednesday Night

Mostly cloudy, with a low around 31. West southwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

Thursday

A slight chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 39. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 27. West wind 10 to 15 mph becoming east northeast after midnight.

Friday

Sunny, with a high near 44. East northeast wind 5 to 10 mph becoming west in the morning.

Friday Night

Mostly clear, with a low around 32. West wind 5 to 10 mph becoming east in the evening.

Saturday

Mostly sunny, with a high near 46. East wind 5 to 10 mph becoming west southwest in the afternoon.