Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

37°F

3°C

Humidity 93%
Wind Speed SE 3 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 09 Feb 12:35 AM PST
Extended Forecast for

4 Miles NE Montague CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Monday

    Monday: Widespread fog, mainly before 9am.  Otherwise, partly sunny, with a high near 50. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 50 °F

    Fog then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 10am.  Snow level 3900 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 48. Light east wind.

    High: 48 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Patchy fog after 9pm. Snow level 4900 feet.  Otherwise, mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Areas of fog before 10am. Snow level 4600 feet rising to 5100 feet in the afternoon.  Otherwise, partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 23.

    Low: 23 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 51.

    High: 51 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 29. Calm wind.
Monday
Widespread fog, mainly before 9am. Otherwise, partly sunny, with a high near 50. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 25. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of rain after 10am. Snow level 3900 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 48. Light east wind.
Tuesday Night
A 40 percent chance of rain. Patchy fog after 9pm. Snow level 4900 feet. Otherwise, mostly cloudy, with a low around 28. Calm wind.
Wednesday
A 20 percent chance of rain. Areas of fog before 10am. Snow level 4600 feet rising to 5100 feet in the afternoon. Otherwise, partly sunny, with a high near 50.
Wednesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 23.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 23.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 53.
Friday Night
A chance of rain. Patchy fog. Snow level 4800 feet. Otherwise, mostly cloudy, with a low around 28.
Saturday
Rain likely. Patchy fog. Snow level 4200 feet. Otherwise, mostly cloudy, with a high near 47.
Saturday Night
Rain and snow likely. Snow level 3700 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Snow level 2700 feet. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
12:42 am PST Feb 9, 2026
12am PST Feb 9, 2026-6pm PST Feb 15, 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