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.

26°F

-3°C

Humidity	93%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	12 Apr 02:00 AM PDT

More Information:

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

Extended Forecast for

10 Miles SSW Tioga Pass CA

Winter Storm Warning April 12, 02:20am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 02:20am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Overnight
Low: 13 °F
Heavy Snow
and Windy
Sunday
High: 16 °F
Heavy Snow
and Breezy
Sunday Night
Low: 6 °F
Heavy Snow
then Chance
Snow
Monday
High: 20 °F
Chance Snow
Monday Night
Low: 10 °F
Partly Cloudy
Tuesday
High: 27 °F
Cold
Tuesday Night
Low: 16 °F
Mostly Clear
Wednesday
High: 28 °F
Cold

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 13. Wind chill values as low as -4. 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 13 to 19 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 16. Wind chill values as low as -6. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 45 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. The snow could be heavy at times. Some thunder is also possible. Low around 6. Wind chill values as low as -3. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 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 20. Wind chill values as low as -1. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around 10. West wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday

Sunny and cold, with a high near 27. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 16. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny and cold, with a high near 28. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

Wednesday Night

Mostly cloudy, with a low around 18. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Thursday

A 20 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny and cold, with a high near 25. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 35 mph.

Thursday Night

Partly cloudy, with a low around 9. West wind around 15 mph becoming east northeast in the evening. Winds could gust as high as 30 mph.

Friday

Sunny and cold, with a high near 29. East northeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Mostly clear, with a low around 16. West southwest wind around 10 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 34. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.