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 WNW Tioga Pass CA

Winter Storm Warning April 12, 12:10am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 12:10am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Overnight
Low: 19 °F
Heavy Snow
Sunday
High: 28 °F
Heavy Snow
Sunday Night
Low: 13 °F
Snow Showers
then Chance
Snow
Monday
High: 32 °F
Chance Snow
Monday Night
Low: 15 °F
Partly Cloudy
Tuesday
High: 38 °F
Sunny
Tuesday Night
Low: 21 °F
Mostly Clear
Wednesday
High: 41 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 19. Wind chill values as low as 7. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 28. Wind chill values as low as 8. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 13. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 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 32. Wind chill values as low as 13. Calm wind becoming west around 5 mph. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around 15. West wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 38. 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 in the evening.

Wednesday

Mostly sunny, with a high near 41. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 24. West southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust 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. Mostly sunny, with a high near 37. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 15. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

Friday

Sunny, with a high near 41. East northeast wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Friday Night

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

Saturday

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