Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

59°F

15°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 23 Jun 03:35 AM PDT
Extended Forecast for

Yreka CA

Heat Advisory June 23, 03:48am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 03:48am until June 23, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Overnight

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of thunderstorms after 2pm.  Sunny, with a high near 95. Calm wind becoming west northwest 5 to 8 mph in the afternoon.  Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 8pm.  Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. North northwest wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 30 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 11am.  Mostly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Overnight
Clear, with a low around 59. Calm wind.
Tuesday
A slight chance of thunderstorms after 2pm. Sunny, with a high near 95. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of thunderstorms before 8pm. Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 90. Light north wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 56. North northwest wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 89.
Thursday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 57.
Friday
A slight chance of rain before 11am. Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.72°N 122.65°W (Elev. 2762 ft)
3:16 am PDT Jun 23, 2026
3am PDT Jun 23, 2026-6pm PDT Jun 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database