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

8 Miles SW Tioga Pass CA

Winter Storm Warning April 12, 12:09am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 12:09am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Overnight
Low: 16 °F
Heavy Snow
and Breezy
Sunday
High: 25 °F
Heavy Snow
and Breezy
Sunday Night
Low: 8 °F
Heavy Snow
then Chance
Snow
Monday
High: 29 °F
Chance Snow
Monday Night
Low: 11 °F
Partly Cloudy
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 17 °F
Mostly Clear
Wednesday
High: 37 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 16. Wind chill values as low as 1. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 14 to 20 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 25. Wind chill values as low as 1. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 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 8. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Monday

A chance of snow, mainly between 11am and 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Partly sunny and cold, with a high near 29. Wind chill values as low as 6. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Monday Night

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

Tuesday

Sunny, with a high near 35. South southeast wind around 5 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

Tuesday Night

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

Wednesday

Mostly sunny, with a high near 37. West southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly cloudy, with a low around 19. West southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Thursday

A 20 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 34. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around 11. West wind 10 to 15 mph becoming east northeast in the evening. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 38. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 18. West southwest wind around 5 mph becoming east 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.