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

52°F

11°C

Humidity 87%
Wind Speed NNW 6 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 08 Apr 10:35 PM PDT
Extended Forecast for

16 Miles NNE Weed CA

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northwest wind around 6 mph becoming northeast after midnight.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm.  Increasing clouds, with a high near 61. Northeast wind 7 to 13 mph becoming south southwest in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm.  Snow level 8300 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 41. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A chance of rain, then showers and possibly a thunderstorm after 11am.  Snow level 7100 feet. High near 56. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm.  Snow level 7100 feet lowering to 6300 feet after midnight . Low around 39. South wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers

  • Saturday

    Saturday: Rain showers likely before 8am, then rain and snow showers. Some thunder is also possible.  Snow level 5700 feet. High near 44. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow before 2am, then a chance of snow.  Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow before 2pm, then rain.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Northwest wind around 6 mph becoming northeast after midnight.
Thursday
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 61. Northeast wind 7 to 13 mph becoming south southwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm. Snow level 8300 feet lowering to 7500 feet after midnight . Mostly cloudy, with a low around 41. South southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday
A chance of rain, then showers and possibly a thunderstorm after 11am. Snow level 7100 feet. High near 56. South southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Snow level 7100 feet lowering to 6300 feet after midnight . Low around 39. South wind 10 to 14 mph, with gusts as high as 22 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 showers likely before 8am, then rain and snow showers. Some thunder is also possible. Snow level 5700 feet. High near 44. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow before 2am, then a chance of snow. Low around 30. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow before 2pm, then rain. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 31.
Monday
A slight chance of snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Snow level 5700 feet rising to 6800 feet in the afternoon. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
10:41 pm PDT Apr 8, 2026
10pm PDT Apr 8, 2026-6pm PDT Apr 15, 2026
 
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Additional Resources

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