Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

55°F

13°C

Humidity 35%
Wind Speed E 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 19 Apr 01:00 AM PDT
Extended Forecast for

Yreka CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Light north wind.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Light and variable wind becoming south southeast 13 to 18 mph in the morning. Winds could gust as high as 29 mph.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. South southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of rain after 11am.  Partly sunny, with a high near 63. South southeast wind 7 to 12 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.

    High: 63 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 43. South southeast wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain before 2pm, then showers and possibly a thunderstorm, mainly after 2pm.  Snow level 5800 feet. High near 57. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm.  Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain.  Snow level 4900 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Light north wind.
Sunday
Mostly cloudy, with a high near 70. Light and variable wind becoming south southeast 13 to 18 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 46. South southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Monday
A 40 percent chance of rain after 11am. Partly sunny, with a high near 63. South southeast wind 7 to 12 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Monday Night
Rain likely. Mostly cloudy, with a low around 43. South southeast wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. Snow level 5800 feet. High near 57. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Snow level 6000 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of rain. Snow level 4900 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
11:35 pm PDT Apr 18, 2026
1am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
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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