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.

Mostly Cloudy

46°F

8°C

Humidity 93%
Wind Speed E 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 09 Apr 12:00 AM PDT
Extended Forecast for

13 Miles N Montague CA

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 70%.

    High: 71 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Light north northwest wind.  Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 66. Light east southeast wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 43. Southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 55. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 11pm.  Snow level 5300 feet lowering to 4500 feet after midnight . Low around 34. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Snow level 4200 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 52.

    High: 52 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of rain before 11pm.  Snow level 5000 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Calm wind.
Thursday
A chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Light north northwest wind. Chance of precipitation is 60%.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 66. Light east southeast wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 43. Southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 55. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers, mainly before 11pm. Snow level 5300 feet lowering to 4500 feet after midnight . Low around 34. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Snow level 4200 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 52.
Sunday Night
A chance of rain before 11pm. Snow level 5000 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Montague CA
 41.91°N 122.55°W (Elev. 2198 ft)
11:46 pm PDT Apr 8, 2026
12am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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