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 11, 02:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

Top Stn/Summit - 11,053ft (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

21°F

-6°C

Humidity	96%
Wind Speed	SW 31 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	2°F (-17°C)
Last update	11 Apr 09:10 AM PDT

More Information:

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

Extended Forecast for

2 Miles W Mammoth Lakes CA

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

Click here for hazard details and duration

Winter Storm Warning

Today
High: 31 °F
Breezy.
Mostly Sunny
then Chance
Snow Showers
Tonight
Low: 17 °F
Heavy Snow
and Very
Windy
Sunday
High: 22 °F
Heavy Snow
and Windy
Sunday Night
Low: 14 °F
Breezy. Snow
Showers
Likely then
Chance Snow
Showers
Monday
High: 28 °F
Chance Snow
Showers
Monday Night
Low: 16 °F
Partly Cloudy
Tuesday
High: 33 °F
Sunny
Tuesday Night
Low: 21 °F
Mostly Clear
Wednesday
High: 37 °F
Sunny

Detailed Forecast

Today

A 30 percent chance of snow showers, mainly between 2pm and 5pm. Mostly sunny, with a high near 31. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 17. Very windy, with a southwest wind 30 to 35 mph increasing to 35 to 40 mph in the evening. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 11 to 17 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 22. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 14. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Monday

A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 28. West wind around 10 mph. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around 16. West wind around 10 mph.

Tuesday

Sunny, with a high near 33.

Tuesday Night

Mostly clear, with a low around 21.

Wednesday

Sunny, with a high near 37.

Wednesday Night

Partly cloudy, with a low around 24.

Thursday

Mostly sunny, with a high near 37.