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 in effect from April 10, 05:00 PM PDT 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.

47°F

8°C

Humidity	98%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	10 Apr 05:15 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 until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 41 °F
Snow Showers
Tonight
Low: 24 °F
Snow Showers
Saturday
High: 45 °F
Snow Likely
then
Rain/Snow
Likely
Saturday Night
Low: 19 °F
Heavy Snow
Sunday
High: 35 °F
Heavy Snow
Sunday Night
Low: 16 °F
Heavy Snow
then Chance
Snow
Monday
High: 39 °F
Chance Snow
Monday Night
Low: 16 °F
Slight Chance
Snow then
Mostly Clear

Detailed Forecast

This Afternoon

Snow showers. Some thunder is also possible. Steady temperature around 41. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers, mainly before 2am, then snow likely after 2am. Some thunder is also possible. Low around 24. South wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely before 2pm, then rain showers likely between 2pm and 3pm, then snow likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 45. Wind chill values as low as 19 early. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. 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 19. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 35. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 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 16. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. 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, with a high near 39. Calm wind. Chance of precipitation is 50%. 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 16. Calm wind.

Tuesday

Sunny, with a high near 46. Calm wind becoming west southwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 21. West southwest wind around 5 mph becoming calm.

Wednesday

Mostly sunny, with a high near 50. Calm wind becoming west southwest around 5 mph.

Wednesday Night

Partly cloudy, with a low around 25. West southwest wind around 5 mph becoming calm.

Thursday

Mostly sunny, with a high near 49. Calm wind becoming west southwest around 5 mph.