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.

57°F

14°C

Humidity	49%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	11 Apr 01:15 PM PDT

More Information:

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

Extended Forecast for

15 Miles NNW Yosemite Valley CA

Winter Storm Warning April 11, 02:08pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 02:08pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 51 °F
Showers
Likely
Tonight
Low: 32 °F
Heavy Rain
then
Rain/Snow
Sunday
High: 41 °F
Rain/Snow
then Showers
Sunday Night
Low: 29 °F
Rain/Snow
then Chance
Rain/Snow
Monday
High: 45 °F
Chance
Rain/Snow
then Chance
Showers
Monday Night
Low: 31 °F
Partly Cloudy
Tuesday
High: 51 °F
Sunny
Tuesday Night
Low: 35 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 51. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain showers before 1am, then rain and snow showers between 1am and 4am, then snow showers after 4am. The rain could be heavy at times. Some thunder is also possible. Snow level 7000 feet lowering to 4500 feet after midnight . Low around 32. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow showers before 9am, then rain and snow showers between 9am and noon, then rain showers after noon. Some thunder is also possible. Snow level rising to 5100 feet in the afternoon. High near 41. Wind chill values as low as 26. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of snow after 2am. Some thunder is also possible. Snow level 5200 feet lowering to 4500 feet after midnight . Low around 29. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday

A chance of snow before 11am, then a chance of rain showers. Some thunder is also possible. Snow level rising to 5600 feet in the afternoon. Partly sunny, with a high near 45. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

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

Wednesday

Sunny, with a high near 55. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 39. West southwest wind around 5 mph becoming calm in the evening.

Thursday

A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 54. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

Thursday Night

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

Friday

Sunny, with a high near 60. East northeast wind around 5 mph becoming west in the morning.