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

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

28°F

-2°C

Humidity	90%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	11 Apr 11:00 PM PDT

More Information:

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

Extended Forecast for

17 Miles N Yosemite CA

Winter Storm Warning April 11, 11:37pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 11:37pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 22 °F
Heavy Snow
and Breezy
Sunday
High: 27 °F
Heavy Snow
Sunday Night
Low: 15 °F
Heavy Snow
then Chance
Snow
Monday
High: 32 °F
Chance Snow
Monday Night
Low: 17 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 38 °F
Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 40 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Wind chill values as low as 9. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 11 to 17 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. Wind chill values as low as 9. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. 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 15. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 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 32. Wind chill values as low as 13. Calm wind becoming west around 5 mph in the afternoon. 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 17. West wind around 5 mph becoming east northeast after midnight.

Tuesday

Sunny, with a high near 38. East wind around 5 mph becoming west southwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 22. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 40. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 25. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

A slight chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 37. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 17. West wind around 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

Friday

Sunny, with a high near 42. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Friday Night

Mostly clear, with a low around 24. West southwest wind around 5 mph becoming east northeast after midnight.

Saturday

Mostly sunny, with a high near 47. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.