National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

46°F

8°C

Humidity 45%
Wind Speed W 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 10 Apr 01:15 AM PDT
Extended Forecast for

5 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

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind around 5 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 11am. Patchy smoke after 3pm. Snow level 8200 feet. Mostly sunny, with a high near 54. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 54 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Some thunder is also possible. Patchy smoke before 9pm. Partly cloudy, with a low around 27. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 50. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    High: 50 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. Low around 23. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers

  • Sunday

    Sunday: Snow showers. High near 38. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers, mainly after 11am. Mostly sunny, with a high near 43.

    High: 43 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind around 5 mph.
Friday
A 40 percent chance of showers and thunderstorms after 11am. Patchy smoke after 3pm. Snow level 8200 feet. Mostly sunny, with a high near 54. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Some thunder is also possible. Patchy smoke before 9pm. Partly cloudy, with a low around 27. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 50. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Saturday Night
Snow showers, mainly after 11pm. Low around 23. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers. High near 38. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
A chance of snow showers, mainly after 11am. Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
Last Update:
11:30 pm PDT Apr 9, 2026
Forecast Valid:
1am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation