Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

43°F

6°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Nov 02:20 AM PST
Extended Forecast for

9 Miles S Montague CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, increasing clouds, with a high near 52. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 52 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers, mainly before 4am.  Snow level 6100 feet lowering to 4600 feet after midnight . Low around 37. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 10am.  Snow level 4000 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 46. Light and variable wind.

    High: 46 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 48.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 39. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, increasing clouds, with a high near 52. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Wednesday Night
Showers, mainly before 4am. Snow level 6100 feet lowering to 4600 feet after midnight . Low around 37. Southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of showers before 10am. Snow level 4000 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 46. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 32. Light and variable wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Montague CA
 41.6°N 122.55°W (Elev. 3100 ft)
2:22 am PST Nov 19, 2025
2am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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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