Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. 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.

Clear

55°F

13°C

Humidity	28%
Wind Speed	N 3 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	09 Apr 10:35 AM PDT

More Information:

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

Extended Forecast for

6 Miles ESE 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: 59 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 30 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 54 °F
Chance
Showers and
Breezy
Friday Night
Low: 26 °F
Rain/Snow
Likely and
Breezy
Saturday
High: 48 °F
Chance Snow
Showers then
Chance
Rain/Snow and
Breezy
Saturday Night
Low: 21 °F
Rain/Snow and
Breezy then
Snow Showers
Sunday
High: 38 °F
Snow Showers
Sunday Night
Low: 14 °F
Chance Snow
Showers
Monday
High: 41 °F
Chance Snow
Showers

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke after 1pm. Snow level 8500 feet rising to 9700 feet. Mostly sunny, with a high near 59. Light west wind becoming southwest 10 to 15 mph in the afternoon.

Tonight

A 20 percent chance of showers before 8pm. Areas of smoke before 11pm. Snow level 9300 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 5 to 15 mph.

Friday

A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 8000 feet. Increasing clouds, with a high near 54. Breezy, with a west wind 5 to 10 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

Friday Night

Rain showers likely before 8pm, then rain and snow showers likely between 8pm and 2am, then a chance of snow showers after 2am. Patchy smoke before 9pm. Snow level 8000 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 26. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 48. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of rain and snow showers before 8pm, then snow showers. Low around 21. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow showers. Some thunder is also possible. High near 38. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 14.

Monday

A chance of snow showers after 11am. Partly sunny, with a high near 41.

Monday Night

Partly cloudy, with a low around 17.

Tuesday

Sunny, with a high near 51.

Tuesday Night

Mostly clear, with a low around 22.