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	100%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	10 Apr 11:15 PM PDT

More Information:

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

Extended Forecast for

9 Miles NNW Yosemite Valley CA

Winter Storm Warning April 10, 11:50pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 10, 11:50pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 31 °F
Snow Showers
Likely
Saturday
High: 44 °F
Snow Showers
Likely then
Rain/Snow
Likely
Saturday Night
Low: 21 °F
Heavy Snow
Sunday
High: 34 °F
Heavy Snow
Sunday Night
Low: 19 °F
Heavy Snow
then Chance
Snow
Monday
High: 38 °F
Chance Snow
Monday Night
Low: 19 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 44 °F
Sunny

Detailed Forecast

Tonight

Snow showers likely before 2am, then snow likely after 2am. Some thunder is also possible. Mostly cloudy, with a low around 31. South southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely before 1pm, then rain showers likely between 1pm and 3pm, then snow showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 44. Wind chill values as low as 25. South wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 21. Wind chill values as low as 12. Southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 34. Wind chill values as low as 11. South southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Sunday Night

Snow showers before 11pm, then a chance of snow after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 19. South southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Monday

A 40 percent chance of snow. Partly sunny, with a high near 38. Calm wind becoming west around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 44. East northeast wind around 5 mph becoming calm.

Tuesday Night

Mostly clear, with a low around 24. West wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 48. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 27. West southwest wind around 5 mph becoming calm in the evening.

Thursday

Mostly sunny, with a high near 48. East wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.