Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Rain

48°F

9°C

Humidity 66%
Wind Speed NNW 13 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 26 May 10:00 PM PDT
Extended Forecast for

13 Miles WNW Yreka CA

  • Tonight

    Tonight: Rain, mainly after 5am.  Low around 42. North northwest wind 5 to 7 mph becoming west southwest after midnight.  Chance of precipitation is 80%.

    Low: 42 °F

    Slight Chance
    Rain then
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 4pm.  Mostly cloudy, with a high near 72. West southwest wind around 6 mph becoming north northwest in the afternoon.  Chance of precipitation is 70%.

    High: 72 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly before 11pm.  Low around 46. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 77. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm.  Low around 48. West wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers

  • Friday

    Friday: A 30 percent chance of rain before 11am.  Partly sunny, with a high near 74.

    High: 74 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly after 5am. Low around 42. North northwest wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 72. West southwest wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Rain, mainly before 11pm. Low around 46. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 77. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 48. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Yreka CA
 41.83°N 122.83°W (Elev. 1985 ft)
4:41 pm PDT May 26, 2026
10pm PDT May 26, 2026-6pm PDT Jun 2, 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