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

11 Miles WSW Conway Summit CA

Winter Storm Warning April 11, 11:54pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 11:54pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 15 °F
Heavy Snow
and Windy
Sunday
High: 25 °F
Heavy Snow
and Breezy
Sunday Night
Low: 9 °F
Heavy Snow
then Chance
Snow
Monday
High: 30 °F
Chance Snow
Monday Night
Low: 11 °F
Partly Cloudy
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 16 °F
Mostly Clear
Wednesday
High: 37 °F
Mostly Sunny

Detailed Forecast

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 15. Wind chill values as low as -2. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 11 to 17 inches possible.

Sunday

Snow showers before 8am, then snow between 8am and 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values as low as -3. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Sunday Night

Snow, mainly before 11pm. The snow could be heavy at times. Low around 9. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Monday

A 50 percent chance of snow. Partly sunny and cold, with a high near 30. Wind chill values as low as 4. South southwest wind around 5 mph becoming west in the morning. Winds could gust as high as 15 mph. New snow accumulation of around an inch possible.

Monday Night

Partly cloudy, with a low around 11. West wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 35. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 16. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Wednesday

Mostly sunny, with a high near 37. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly cloudy, with a low around 19. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Thursday

A slight chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 34. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 10. West wind around 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 38. East northeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 17. West southwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph.

Saturday

Mostly sunny, with a high near 44. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.