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.

18°F

-8°C

Humidity	87%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	12 Apr 06:00 AM PDT

More Information:

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

Extended Forecast for

9 Miles W June Lake CA

Winter Storm Warning April 12, 06:32am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 06:32am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Today
High: 15 °F
Heavy Snow
and Breezy
Tonight
Low: 6 °F
Heavy Snow
then Slight
Chance Snow
Monday
High: 20 °F
Chance Snow
Monday Night
Low: 10 °F
Partly Cloudy
Tuesday
High: 26 °F
Cold
Tuesday Night
Low: 15 °F
Mostly Clear
Wednesday
High: 28 °F
Cold
Wednesday Night
Low: 18 °F
Mostly Cloudy

Detailed Forecast

Today

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 15. Wind chill values as low as -7. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow showers likely before 8pm, then snow likely, mainly between 8pm and 11pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 6. Wind chill values as low as -4. 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 70%. New snow accumulation of 3 to 5 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 -2. 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. Wind chill values as low as zero. West wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday

Sunny and cold, with a high near 26. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 15. 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. Breezy, with a west wind 15 to 20 mph becoming northeast in the evening. Winds could gust as high as 35 mph.

Friday

Sunny and cold, with a high near 28. North 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 wind around 10 mph, with gusts as high as 25 mph.

Saturday

Sunny, with a high near 33. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.