National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Partly Cloudy

46°F

8°C

Humidity 100%
Wind Speed E 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 09 Apr 11:15 PM PDT
Extended Forecast for

Yreka CA

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Light south southwest wind.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 63. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust 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: 63 °F

    Showers

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before 4am, then rain likely. Low around 42. West 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: 42 °F

    Rain

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 56. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Rain, mainly before 11pm. Snow level 5700 feet lowering to 5100 feet after midnight . Low around 38. Southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 11pm. Snow level 5400 feet lowering to 4900 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Light south southwest wind.
Friday
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 63. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust 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
Rain and possibly a thunderstorm before 4am, then rain likely. Low around 42. West 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
Rain likely, then showers and possibly a thunderstorm after 11am. High near 56. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain, mainly before 11pm. Snow level 5700 feet lowering to 5100 feet after midnight . Low around 38. Southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain. Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 51.
Sunday Night
A 30 percent chance of rain before 11pm. Snow level 5400 feet lowering to 4900 feet. Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
Last Update:
11:26 pm PDT Apr 9, 2026
Forecast Valid:
11pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation