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

KAISER POINT NEAR LAKESHORE 4ENE (KSP) (KSPC1)

Lat: 37.29833°NLon: 119.10333°WElev: 9129.0ft.

19°F

-7°C

Humidity	NA
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

20 Miles S Mammoth Lakes CA

Winter Storm Warning April 12, 08:44am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 08:44am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Today
High: 36 °F
Heavy Snow
Tonight
Low: 17 °F
Chance Snow
Showers then
Partly Cloudy
Monday
High: 40 °F
Chance Snow
Showers
Monday Night
Low: 20 °F
Decreasing
Clouds
Tuesday
High: 47 °F
Sunny
Tuesday Night
Low: 26 °F
Mostly Clear
Wednesday
High: 49 °F
Mostly Sunny
Wednesday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Today

Snow before 11am, then snow showers, mainly between 11am and 5pm. The snow could be heavy at times. Some thunder is also possible. High near 36. Wind chill values as low as 21. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A chance of snow showers before 8pm, then a chance of snow between 8pm and 11pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

Monday

A slight chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 40. Wind chill values as low as 18. Calm wind becoming west around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 20. West wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 47. Calm wind becoming west southwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 26. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 49. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 29. West southwest wind around 5 mph.

Thursday

A slight chance of rain and snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 47. West southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.

Thursday Night

Partly cloudy, with a low around 20. West wind around 5 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 50. East wind around 5 mph becoming west in the afternoon.

Friday Night

Mostly clear, with a low around 25. West southwest wind around 5 mph becoming east in the evening.

Saturday

Sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.