Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from April 21, 02:00 AM PDT until April 22, 05:00 PM PDT

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

51°F

11°C

Humidity	25%
Wind Speed	WSW 2 MPH
Barometer	NA
Dewpoint	16°F (-9°C)
Visibility	NA
Last update	19 Apr 10:00 AM PDT

More Information:

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

Extended Forecast for

11 Miles SSE Mammoth Lakes CA

Winter Storm Watch April 21, 02:00am until April 22, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 43 °F
Mostly Sunny
then Sunny
and Breezy
Tonight
Low: 26 °F
Partly Cloudy
Monday
High: 44 °F
Sunny and
Breezy
Monday Night
Low: 26 °F
Mostly Clear
and Breezy
Tuesday
High: 35 °F
Heavy Snow
and Windy
Tuesday Night
Low: 15 °F
Heavy Snow
and Breezy
Wednesday
High: 27 °F
Chance Snow
and Breezy
Wednesday Night
Low: 13 °F
Mostly Cloudy
and Breezy
then Mostly
Clear
Thursday
High: 37 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 43. Wind chill values as low as 29. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 26. Wind chill values as low as 15. South wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 44. Wind chill values as low as 17. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

Monday Night

Mostly clear, with a low around 26. Wind chill values as low as 13. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph.

Tuesday

A chance of snow before 11am, then snow showers likely after 11am. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 35. Windy, with a south southwest wind 20 to 25 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 15. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday

A chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 27. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Wednesday Night

Partly cloudy, with a low around 13. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Thursday

Sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 19. West southwest wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.

Friday

A 10 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 38. Southeast wind 10 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

Friday Night

Partly cloudy, with a low around 21. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday

A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 38. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.