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.

36°F

2°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 11, 12:03pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 12:03pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 48 °F⇓
Chance
Rain/Snow
Tonight
Low: 22 °F
Heavy Snow
Sunday
High: 36 °F
Heavy Snow
Sunday Night
Low: 18 °F
Chance Snow
Showers then
Mostly Cloudy
Monday
High: 40 °F
Chance Snow
Showers
Monday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 47 °F
Sunny
Tuesday Night
Low: 26 °F
Mostly Clear

Detailed Forecast

This Afternoon

A chance of rain before 2pm, then a chance of rain showers between 2pm and 4pm, then a chance of snow showers after 4pm. Some thunder is also possible. Partly sunny, with a temperature falling to around 40 by 5pm. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Wind chill values as low as 14. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 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 36. Wind chill values as low as 13. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A chance of snow showers before 8pm, then a chance of snow between 8pm and 11pm. Some thunder is also possible. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches 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. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, 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

Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 29. South wind around 5 mph, with gusts as high as 15 mph.

Thursday

A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 49. South wind around 5 mph becoming west southwest in the afternoon.

Thursday Night

Mostly clear, with a low around 24. West southwest wind around 5 mph becoming east northeast in the evening.

Friday

Sunny, with a high near 53. East wind around 5 mph becoming west in the morning.