Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from April 10, 08:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Partly Cloudy

43°F

6°C

Humidity	56%
Wind Speed	WSW 12 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	10 Apr 03:55 AM PDT

More Information:

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

Extended Forecast for

7 Miles SE Mammoth Lakes CA

Winter Storm Watch April 10, 08:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 39 °F
Chance Snow
Showers and
Breezy
Tonight
Low: 18 °F
Chance Snow
Showers and
Windy
Saturday
High: 34 °F
Chance Snow
Showers and
Windy
Saturday Night
Low: 14 °F
Heavy Snow
and Windy
Sunday
High: 24 °F
Heavy Snow
and Windy
Sunday Night
Low: 10 °F
Snow Showers
Likely and
Windy
Monday
High: 29 °F
Chance Snow
Showers
Monday Night
Low: 13 °F
Partly Cloudy
Tuesday
High: 37 °F
Sunny

Detailed Forecast

Today

A 40 percent chance of snow showers, mainly after 11am. Some thunder is also possible. Mostly sunny, with a high near 39. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. Total daytime snow accumulation of less than one inch possible.

Tonight

A 50 percent chance of snow showers before 2am. Some thunder is also possible. Patchy smoke between 8pm and 9pm. Mostly cloudy, with a low around 18. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. New snow accumulation of 1 to 3 inches possible.

Saturday

A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 34. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers, mainly after 11pm. The snow could be heavy at times. Low around 14. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 8 to 12 inches possible.

Sunday

Snow showers. The snow could be heavy at times. High near 24. 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 5 to 9 inches possible.

Sunday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 10. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Monday

A 40 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 29. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around 13.

Tuesday

Sunny, with a high near 37.

Tuesday Night

Mostly clear, with a low around 19.

Wednesday

Sunny, with a high near 41.

Wednesday Night

Partly cloudy, with a low around 23.