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

61°F

16°C

Humidity	31%
Wind Speed	W 23 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	09 Apr 03:55 PM PDT

More Information:

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

Extended Forecast for

12 Miles E 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: 64 °F
Slight Chance
T-storms
Tonight
Low: 29 °F
Slight Chance
Showers then
Mostly Cloudy
Friday
High: 60 °F
Chance
Showers
Friday Night
Low: 23 °F
Chance
Rain/Snow
Saturday
High: 54 °F
Chance
Rain/Snow
Saturday Night
Low: 20 °F
Rain/Snow
Likely then
Snow Showers
Likely
Sunday
High: 41 °F
Snow Showers
Sunday Night
Low: 15 °F
Chance Snow
Showers
Monday
High: 47 °F
Slight Chance
Snow Showers

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Patchy smoke. Snow level 9600 feet. Partly sunny, with a high near 64. Southwest wind around 10 mph.

Tonight

A 20 percent chance of showers before 8pm. Areas of smoke before midnight. Snow level 9400 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind 5 to 10 mph becoming light and variable in the evening.

Friday

A 40 percent chance of showers after 11am. Snow level 7900 feet. Mostly sunny, with a high near 60. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

Friday Night

A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 3am, then a chance of snow showers after 3am. Patchy smoke between 9pm and 10pm. Snow level 7900 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 23. 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 50%. Little or no snow accumulation expected.

Saturday

A slight chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 54. 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 30%. Little or no snow accumulation expected.

Saturday Night

A chance of rain and snow showers before 11pm, then snow showers likely. Mostly cloudy, with a low around 20. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow showers. Some thunder is also possible. High near 41. Chance of precipitation is 80%. 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 slight chance of snow showers. Partly sunny, with a high near 47.

Monday Night

Partly cloudy, with a low around 18.

Tuesday

Sunny, with a high near 55.

Tuesday Night

Mostly clear, with a low around 23.