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.

25°F

-4°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

15 Miles SSE Mammoth Lakes CA

Winter Storm Warning April 12, 04:24am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 04:24am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Overnight
Low: 21 °F
Heavy Snow
and Windy
Sunday
High: 22 °F
Heavy Snow
and Breezy
Sunday Night
Low: 8 °F
Chance Snow
and Breezy
then Partly
Cloudy
Monday
High: 28 °F
Chance Snow
Monday Night
Low: 12 °F
Partly Cloudy
Tuesday
High: 35 °F
Sunny
Tuesday Night
Low: 18 °F
Mostly Clear
Wednesday
High: 38 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 21. Wind chill values as low as 2. Windy, with a southwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 10 to 14 inches possible.

Sunday

Snow showers before 8am, then snow between 8am and 11am, then snow showers likely after 11am. The snow could be heavy at times. Some thunder is also possible. High near 22. Wind chill values as low as -3. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -3. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. New snow accumulation of 1 to 3 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 28. Wind chill values as low as -3. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Partly cloudy, with a low around 12. West wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday

Sunny, with a high near 35. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 18. Southwest wind 5 to 15 mph.

Wednesday

Mostly sunny, with a high near 38. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 25 mph.

Thursday

A 10 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 34. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday Night

Partly cloudy, with a low around 11. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Friday

Sunny, with a high near 36. West southwest wind around 15 mph becoming north in the morning. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 17. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday

Sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.