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

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 >

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Overcast

37°F

3°C

Humidity 93%
Wind Speed NE 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 09 Apr 06:35 AM PDT
Extended Forecast for

Likely CA

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 69. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

    High: 69 °F

    Sunny then
    Showers
    Likely

  • Tonight

    Tonight: A chance of showers before 7pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am. High near 62. Light south southeast wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 11pm. Snow level 7500 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 35. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm. Snow level 6200 feet. High near 55. South wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers before 8pm, then rain, possibly mixed with snow showers. Snow level 6200 feet lowering to 5000 feet after midnight . Low around 26. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow showers before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 46. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 11pm. Snow level 4800 feet. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain. Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 69. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Tonight
A chance of showers before 7pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 38. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. High near 62. Light south southeast wind becoming south southwest 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely, mainly before 11pm. Snow level 7500 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 35. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Showers, with thunderstorms also possible after 2pm. Snow level 6200 feet. High near 55. South wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 8pm, then rain, possibly mixed with snow showers. Snow level 6200 feet lowering to 5000 feet after midnight . Low around 26. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 46. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow likely, mainly before 11pm. Snow level 4800 feet. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow before 11am, then a chance of rain. Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 49.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Likely CA
 41.24°N 120.5°W (Elev. 4590 ft)
Last Update:
4:41 am PDT Apr 9, 2026
Forecast Valid:
6am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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