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

36°F

2°C

Humidity	86%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	09 Apr 04:55 AM PDT

More Information:

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

Extended Forecast for

10 Miles SE 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: 47 °F
Patchy Smoke
then Slight
Chance
Rain/Snow and
Breezy
Tonight
Low: 28 °F
Slight Chance
Rain/Snow and
Breezy
Friday
High: 42 °F
Snow Showers
Likely and
Windy
Friday Night
Low: 25 °F
Snow Showers
Likely and
Windy
Saturday
High: 37 °F
Snow Showers
Likely and
Windy
Saturday Night
Low: 17 °F
Heavy Snow
and Windy
Sunday
High: 25 °F
Snow Showers
and Breezy
Sunday Night
Low: 13 °F
Chance Snow
Showers and
Breezy
Monday
High: 30 °F
Chance Snow
Showers

Detailed Forecast

Today

A slight chance of rain and snow showers after 2pm. Patchy smoke before 8am, then patchy smoke after 3pm. Mostly sunny, with a high near 47. Breezy, with a southwest 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 20%.

Tonight

A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Areas of smoke before 10pm. Mostly cloudy, with a low around 28. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Friday

Snow showers likely, mainly after 11am. Some thunder is also possible. Partly sunny, with a high near 42. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 25. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday

Snow showers likely, mainly after 11am. Partly sunny, with a high near 37. Windy, with a south wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 17. Windy, with a southwest wind 25 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Sunday

Snow showers. High near 25. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

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

Monday

A chance of snow showers, mainly after 11am. Partly sunny, with a high near 30.

Monday Night

Partly cloudy, with a low around 17.

Tuesday

Sunny, with a high near 40.

Tuesday Night

Mostly clear, with a low around 24.