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 Thursday 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

36°F

2°C

Humidity	80%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	09 Apr 07:35 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
Showers
Tonight
Low: 30 °F
Slight Chance
Showers
Friday
High: 54 °F
Rain/Snow
Likely then
Showers
Likely and
Breezy
Friday Night
Low: 26 °F
Rain/Snow
Likely and
Breezy
Saturday
High: 47 °F
Chance Snow
Showers and
Breezy
Saturday Night
Low: 20 °F
Snow Showers
and Breezy
Sunday
High: 36 °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 after 2pm. Patchy smoke after 3pm. Snow level 8400 feet rising to 9700 feet in the afternoon. 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 between 11pm and 2am. Patchy smoke before 10pm. Snow level 9300 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 5 to 15 mph.

Friday

A slight chance of rain and snow showers before 11am, then rain showers likely. Some thunder is also possible. Snow level 7600 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 54. Breezy, with a west wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

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. Snow level 8100 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 70%. Little or no snow accumulation expected.

Saturday

A 50 percent chance of snow showers. Partly sunny, with a high near 47. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers. Some thunder is also possible. Low around 20. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow showers. High near 36. Chance of precipitation is 80%. New snow accumulation of 1 to 2 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.