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 this 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.

Overcast

46°F

8°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 09 Apr 09:00 AM PDT
Extended Forecast for

15 Miles ESE Happy Camp CA

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  Snow level 8200 feet. High near 52. South southeast wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Chance
    T-storms then
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight.  Snow level 8000 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 41. Southwest wind around 6 mph becoming light and variable.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am.  Snow level 7000 feet. High near 48. Southwest wind 6 to 8 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 11pm, then rain and snow showers. Some thunder is also possible.  Snow level 6900 feet lowering to 5900 feet after midnight . Low around 37. West wind around 9 mph becoming south after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Saturday

    Saturday: Snow showers.  High near 40. Southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly before 11pm.  Low around 33. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 33 °F

    Snow Showers
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers before 5pm, then snow showers, possibly mixed with rain. Some thunder is also possible.  High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A slight chance of snow before 11am.  Partly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Snow level 8200 feet. High near 52. South southeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Snow level 8000 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 41. Southwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 7000 feet. High near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain showers before 11pm, then rain and snow showers. Some thunder is also possible. Snow level 6900 feet lowering to 5900 feet after midnight . Low around 37. West wind around 9 mph becoming south after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Snow showers. High near 40. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow showers, mainly before 11pm. Low around 33. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Snow showers before 5pm, then snow showers, possibly mixed with rain. Some thunder is also possible. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 34.
Monday
A slight chance of snow before 11am. Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Snow level rising to 6600 feet in the afternoon. Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Happy Camp CA
 41.74°N 123.07°W (Elev. 5745 ft)
4:41 am PDT Apr 9, 2026
9am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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