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

54°F

12°C

Humidity	40%
Wind Speed	SW 18 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	08 Apr 08:55 PM 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

Tonight
Low: 30 °F
Patchy Smoke
Thursday
High: 60 °F
Slight Chance
Showers
Thursday Night
Low: 30 °F
Slight Chance
Showers then
Partly Cloudy
Friday
High: 54 °F
Chance
Showers
Friday Night
Low: 26 °F
Rain/Snow
Likely and
Breezy
Saturday
High: 46 °F
Snow Showers
Likely then
Rain/Snow
Likely and
Breezy
Saturday Night
Low: 22 °F
Rain/Snow
Likely and
Breezy then
Snow Showers
Likely
Sunday
High: 40 °F
Snow Showers
Likely
Sunday Night
Low: 14 °F
Chance Snow
Showers

Detailed Forecast

Tonight

Patchy smoke between 11pm and 2am. Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph becoming light west after midnight.

Thursday

A 20 percent chance of showers after 11am. Snow level 8200 feet rising to 9700 feet in the afternoon. Mostly sunny, with a high near 60. Light and variable wind becoming southwest 10 to 15 mph in the afternoon.

Thursday Night

A 20 percent chance of showers before 11pm. Patchy smoke before 9pm. Snow level 9400 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 30. Southwest wind 5 to 15 mph.

Friday

A 50 percent chance of showers after 11am. Snow level 8000 feet. Increasing clouds, with a high near 54. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

Friday Night

Rain showers likely before 11pm, then rain and snow showers likely. 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 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

Snow showers likely before 2pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 46. 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 70%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow showers likely. Mostly cloudy, with a high near 40.

Sunday Night

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

Monday

A slight chance of snow showers. Mostly sunny, with a high near 45.

Monday Night

Partly cloudy, with a low around 18.

Tuesday

Sunny, with a high near 52.

Tuesday Night

Partly cloudy, with a low around 25.