Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Rain

54°F

12°C

Humidity 93%
Wind Speed N 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 06 Sep 12:00 AM PDT
Extended Forecast for

4 Miles N Etna CA

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 2am.  Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North northwest wind 5 to 10 mph becoming light north  in the evening.

    Low: 39 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 45. Calm wind.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 66. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 39. North northwest wind 5 to 10 mph becoming light north in the evening.
Labor Day
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 45. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 54.
Friday
A slight chance of rain. Mostly sunny, with a high near 81.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Etna CA
 41.53°N 122.89°W (Elev. 2799 ft)
12:01 am PDT Sep 6, 2026
12am PDT Sep 6, 2026-6pm PDT Sep 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database