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.

Clear

59°F

15°C

Humidity	30%
Wind Speed	WSW 20 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	09 Apr 05:15 PM PDT

More Information:

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

Extended Forecast for

9 Miles ENE 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

This Afternoon
High: 62 °F
Slight Chance
Showers
Tonight
Low: 29 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 58 °F
Chance
Showers
Friday Night
Low: 25 °F
Rain/Snow
Likely
Saturday
High: 52 °F
Chance Snow
Showers then
Chance
Rain/Snow
Saturday Night
Low: 20 °F
Rain/Snow
then Snow
Showers
Sunday
High: 40 °F
Snow Showers
Sunday Night
Low: 15 °F
Chance Snow
Showers
Monday
High: 46 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

A 20 percent chance of showers. Areas of smoke. Snow level 9400 feet. Partly sunny, with a high near 62. West wind around 10 mph.

Tonight

A 20 percent chance of showers before 8pm. Areas of smoke before midnight. Snow level 9400 feet lowering to 8100 feet after midnight . Mostly cloudy, with a low around 29. West wind 5 to 10 mph becoming light in the evening.

Friday

A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy smoke after 5pm. Snow level 8000 feet. Increasing clouds, with a high near 58. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

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 6900 feet after midnight . Mostly cloudy, with a low around 25. Southwest wind 5 to 15 mph, with gusts as high as 25 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 52. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

A chance of rain and snow showers before 11pm, then snow showers. Low around 20. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow showers. Some thunder is also possible. High near 40. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A chance of snow showers. Mostly cloudy, with a low around 15.

Monday

A chance of snow showers, mainly after 11am. Partly sunny, with a high near 46.

Monday Night

Partly cloudy, with a low around 18.

Tuesday

Sunny, with a high near 53.

Tuesday Night

Mostly clear, with a low around 23.