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.

45°F

7°C

Humidity	94%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	11 Apr 10:15 PM PDT

More Information:

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

Extended Forecast for

3 Miles SSE Yosemite CA

Winter Storm Warning April 11, 11:16pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 11:16pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 25 °F
Heavy Snow
Sunday
High: 31 °F
Heavy Snow
Sunday Night
Low: 23 °F
Heavy Snow
then Chance
Snow
Monday
High: 35 °F
Chance Snow
Monday Night
Low: 25 °F
Partly Cloudy
Tuesday
High: 41 °F
Sunny
Tuesday Night
Low: 29 °F
Mostly Clear
Wednesday
High: 45 °F
Sunny

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 25. Wind chill values as low as 17. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 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 16. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 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. South southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Monday

A chance of snow, mainly between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 35. Wind chill values as low as 24. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 25. West wind around 5 mph becoming east northeast after midnight.

Tuesday

Sunny, with a high near 41. East wind around 5 mph becoming west southwest in the morning.

Tuesday Night

Mostly clear, with a low around 29. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 45. East northeast wind around 5 mph becoming west southwest in the afternoon.

Wednesday Night

Partly cloudy, with a low around 33. West southwest wind around 5 mph becoming calm in the evening.

Thursday

A slight chance of snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 44. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 10%.

Thursday Night

Mostly clear, with a low around 29. West wind around 5 mph becoming east northeast after midnight.

Friday

Sunny, with a high near 49. East northeast wind around 5 mph becoming west southwest in the morning.

Friday Night

Mostly clear, with a low around 35. West wind around 5 mph becoming east in the evening.

Saturday

Mostly sunny, with a high near 52. East wind around 5 mph becoming southwest in the morning.