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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 43°F (6°C)
Visibility 0.50 mi
Last update 09 Apr 02:20 AM PDT
Extended Forecast for

16 Miles SW Macdoel CA

  • Overnight

    Overnight: Mostly clear, with a low around 40. Northeast wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm.  Snow level 8300 feet. Increasing clouds, with a high near 61. Northeast wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    High: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 3am.  Snow level 8200 feet lowering to 7300 feet after midnight . Partly cloudy, with a low around 38. West southwest wind around 7 mph becoming east northeast after midnight.  Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am.  Snow level 7200 feet. High near 56. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    High: 56 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Snow level 7000 feet lowering to 6100 feet after midnight . Low around 37. South wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers

  • Saturday

    Saturday: Rain and snow showers.  Snow level 5700 feet. High near 45. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 8pm.  Low around 28. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Northeast wind 3 to 5 mph.
Thursday
Showers and thunderstorms likely, mainly before 2pm, then showers likely and possibly a thunderstorm after 3pm. Snow level 8300 feet. Increasing clouds, with a high near 61. Northeast wind 6 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 3am. Snow level 8200 feet lowering to 7300 feet after midnight . Partly cloudy, with a low around 38. West southwest wind around 7 mph becoming east northeast after midnight. Chance of precipitation is 30%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 7200 feet. High near 56. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Snow level 7000 feet lowering to 6100 feet after midnight . Low around 37. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain and snow showers. Snow level 5700 feet. High near 45. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow showers, becoming all snow after 8pm. Low around 28. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
Snow showers. Mostly cloudy, with a high near 42.
Sunday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 28.
Monday
A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Macdoel CA
 41.63°N 122.21°W (Elev. 5299 ft)
2:21 am PDT Apr 9, 2026
2am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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