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

54°F

12°C

Humidity	32%
Wind Speed	N 0 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	09 Apr 09:55 AM PDT

More Information:

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

Extended Forecast for

12 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

Today
High: 64 °F
Partly Sunny
then Slight
Chance
Showers
Tonight
Low: 28 °F
Slight Chance
Showers
Friday
High: 59 °F
Chance
Rain/Snow
then Chance
Showers
Friday Night
Low: 23 °F
Rain/Snow
Likely
Saturday
High: 52 °F
Chance Snow
Showers then
Rain/Snow
Likely and
Breezy
Saturday Night
Low: 18 °F
Rain/Snow and
Breezy then
Snow Showers
Sunday
High: 40 °F
Snow Showers
Sunday Night
Low: 13 °F
Chance Snow
Showers
Monday
High: 45 °F
Slight 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. Partly sunny, with a high near 64. Light northwest wind becoming west 5 to 10 mph in the afternoon.

Tonight

A slight chance of showers before 2am, then a slight chance of showers after 5am. Patchy smoke before 11pm. Snow level 9400 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 28. West wind 5 to 10 mph becoming light northwest in the evening. Chance of precipitation is 20%.

Friday

A slight chance of rain and snow showers before 7am, then a slight chance of snow showers between 7am and 8am, then a chance of rain showers after 8am. Snow level 7600 feet rising to 8200 feet in the afternoon. Increasing clouds, with a high near 59. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday Night

Rain showers likely before 11pm, then a chance of rain and snow showers. Snow level 8000 feet lowering to 6800 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 60%. Little or no snow accumulation expected.

Saturday

A chance of snow showers before 2pm, then rain showers likely. Partly sunny, with a high near 52. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow showers likely before 8pm, then snow showers. Some thunder is also possible. Low around 18. Breezy, with a south 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 80%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow showers. High near 40. 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 13.

Monday

A slight chance of snow showers after 11am. Mostly sunny, with a high near 45.

Monday Night

Partly cloudy, with a low around 16.

Tuesday

Sunny, with a high near 55.

Tuesday Night

Mostly clear, with a low around 22.