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

41°F

5°C

Humidity	60%
Wind Speed	SSE 4 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	09 Apr 12:15 AM 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

Overnight
Low: 35 °F
Patchy Smoke
Thursday
High: 53 °F
Mostly Sunny
then Slight
Chance
Rain/Snow
Thursday Night
Low: 33 °F
Slight Chance
Rain/Snow
Friday
High: 48 °F
Snow Showers
Likely and
Breezy
Friday Night
Low: 29 °F
Snow Showers
Likely and
Breezy
Saturday
High: 42 °F
Chance Snow
Showers and
Breezy
Saturday Night
Low: 20 °F
Heavy Snow
and Breezy
Sunday
High: 30 °F
Snow Showers
Sunday Night
Low: 18 °F
Chance Snow
Showers

Detailed Forecast

Overnight

Patchy smoke. Partly cloudy, with a low around 35. Southwest wind around 5 mph, with gusts as high as 20 mph.

Thursday

A slight chance of rain and snow showers after 2pm. Patchy smoke after 3pm. Snow level 8400 feet rising to 9800 feet in the afternoon. Mostly sunny, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of rain showers, mixing with snow after 11pm, then gradually ending. Patchy smoke before 10pm. Snow level 9400 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 33. South wind 5 to 15 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 48. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 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 29. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday

A 50 percent chance of snow showers. Partly sunny, with a high near 42. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 20. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow showers. Mostly cloudy, with a high near 30.

Sunday Night

A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.

Monday

A chance of snow showers after 11am. Partly sunny, with a high near 36.

Monday Night

Partly cloudy, with a low around 22.

Tuesday

Sunny, with a high near 45.

Tuesday Night

Mostly clear, with a low around 28.