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 >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

48°F

9°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 09 Apr 08:55 AM PDT
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
  • Today

    Today: A 20 percent chance of showers after 2pm.  Patchy smoke after 3pm. Snow level 8400 feet rising to 9600 feet. Mostly sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    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 and variable  in the evening.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Showers

  • Friday

    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. Mostly sunny, 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 40%. Little or no snow accumulation expected.

    High: 59 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 2am, then a chance of rain and snow showers.  Snow level 8000 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 24. 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.

    Low: 24 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a chance of rain 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.

    High: 52 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers likely before 11pm, then snow showers. Some thunder is also possible.  Low around 18. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Sunday

    Sunday: Snow showers.  High near 41. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 41 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 11pm.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers after 11am.  Mostly sunny, with a high near 46.

    High: 46 °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 9600 feet. Mostly sunny, with a high near 64. Light and variable 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 and variable 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. Mostly sunny, 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 40%. Little or no snow accumulation expected.
Friday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Snow level 8000 feet lowering to 6900 feet after midnight . Mostly cloudy, with a low around 24. 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 chance of snow showers before 2pm, then a chance of rain 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
Rain and snow showers likely before 11pm, then snow showers. Some thunder is also possible. Low around 18. Breezy, with a southwest wind 10 to 20 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. High near 41. 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 14.
Monday
A slight chance of snow showers after 11am. Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Mammoth Lakes CA
 37.65°N 118.74°W (Elev. 6778 ft)
4:31 am PDT Apr 9, 2026
9am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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