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 in effect from April 10, 05:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

40°F

4°C

Humidity	66%
Wind Speed	W 5 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	10 Apr 11:00 AM PDT

More Information:

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

Extended Forecast for

13 Miles WNW Tioga Pass CA

Winter Storm Warning April 10, 05:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 39 °F⇓
Snow Showers
and Breezy
Tonight
Low: 19 °F
Snow Showers
Saturday
High: 34 °F
Snow Likely
and Breezy
Saturday Night
Low: 15 °F
Heavy Snow
and Breezy
Sunday
High: 24 °F
Heavy Snow
and Breezy
Sunday Night
Low: 12 °F
Snow Showers
then Chance
Snow
Monday
High: 28 °F
Chance Snow
Monday Night
Low: 12 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 34 °F
Sunny

Detailed Forecast

Today

Snow showers. Some thunder is also possible. Temperature falling to around 35 by 5pm. Wind chill values as low as 24. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow showers before 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 19. Wind chill values as low as 10. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely, mainly between 11am and 2pm, then snow showers likely after 2pm. Some thunder is also possible. Partly sunny, with a high near 34. Wind chill values as low as 7. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 15. Wind chill values as low as 1. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 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 24. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Sunday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 12. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 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 28. South wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph. 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 12. West wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 34. East southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 19. West southwest wind 5 to 10 mph becoming south southeast in the evening. Winds could gust as high as 15 mph.

Wednesday

Mostly sunny, with a high near 37. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 22. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday

A 10 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 20 mph.