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

48°F

9°C

Humidity	57%
Wind Speed	ESE 9 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	08 Apr 09:55 PM PDT

More Information:

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

Extended Forecast for

8 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: 62 °F
Slight Chance
Showers
Thursday Night
Low: 29 °F
Slight Chance
Showers then
Partly Cloudy
Friday
High: 56 °F
Chance
Showers
Friday Night
Low: 24 °F
Rain/Snow
Likely
Saturday
High: 49 °F
Snow Showers
Likely then
Rain/Snow
Likely
Saturday Night
Low: 20 °F
Rain/Snow
Likely and
Breezy then
Snow Showers
Likely
Sunday
High: 42 °F
Snow Showers
Likely
Sunday Night
Low: 13 °F
Chance Snow
Showers

Detailed Forecast

Tonight

Patchy smoke between 11pm and 2am. Partly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.

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 62. Light southwest wind increasing to 5 to 10 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 29. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

Friday

A 50 percent chance of showers after 11am. Snow level 7700 feet rising to 8200 feet in the afternoon. Increasing clouds, with a high near 56. Light southwest wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Rain showers likely before 11pm, then rain and snow showers likely between 11pm and 2am, then snow showers likely after 2am. Snow level 8100 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 24. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

Snow showers likely before 5pm, then rain and snow showers likely. Mostly cloudy, with a high near 49. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 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 20. 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 42.

Sunday Night

A chance of snow showers, mainly before 11pm. Partly cloudy, with a low around 13.

Monday

A slight chance of snow showers. Mostly sunny, with a high near 47.

Monday Night

Partly cloudy, with a low around 18.

Tuesday

Sunny, with a high near 55.

Tuesday Night

Partly cloudy, with a low around 25.