Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

52°F

11°C

Humidity 87%
Wind Speed W 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 28 Feb 04:00 PM PST
Extended Forecast for

12 Miles NNE Yreka CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a steady temperature around 59. South southeast wind around 5 mph becoming calm.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers after midnight.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 45. Calm wind.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 2pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 40. Light west wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Snow level 5000 feet. Partly sunny, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 59. South southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers after midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. Calm wind. Chance of precipitation is 30%.
Sunday
Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 40. Light west wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 59. Calm wind.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 39.
Wednesday
Rain likely, mainly before 10am. Snow level 5000 feet. Partly sunny, with a high near 54.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Yreka CA
 41.91°N 122.58°W (Elev. 2799 ft)
3:41 pm PST Feb 28, 2026
4pm PST Feb 28, 2026-6pm PST Mar 7, 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