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.

Partly Cloudy

45°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 09 Apr 12:35 AM PDT
Extended Forecast for

4 Miles NE Montague CA

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 60%.

    High: 70 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Partly cloudy, with a low around 39. West wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 64. Light and variable wind becoming south 11 to 16 mph in the afternoon.  Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 38. South wind 6 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm.  Snow level 5600 feet. High near 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm.  Snow level 5300 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 11am.  Snow level 4100 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm.  Snow level 5100 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Calm wind.
Thursday
A chance of showers and thunderstorms between 11am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 70. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 39. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Friday
Showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 64. Light and variable wind becoming south 11 to 16 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 38. South wind 6 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers, with thunderstorms also possible after 2pm. Snow level 5600 feet. High near 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly before 11pm. Snow level 5300 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly after 11am. Snow level 4100 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 51.
Sunday Night
A slight chance of rain before 11pm. Snow level 5100 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
11:46 pm PDT Apr 8, 2026
12am 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

National Digital Forecast Database