National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

36°F

2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Nov 02:20 AM PST
Extended Forecast for

13 Miles WSW Macdoel CA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. East northeast wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. North wind 3 to 6 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a steady temperature around 31. Light and variable wind becoming east northeast around 6 mph in the evening.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of snow showers after 4pm. Mostly sunny, with a high near 36. South wind 5 to 7 mph. Little or no snow accumulation expected.

    High: 36 °F

    Sunny then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 28. South wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 31. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. East northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 37. North wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a steady temperature around 31. Light and variable wind becoming east northeast around 6 mph in the evening.
Wednesday
A 30 percent chance of snow showers after 4pm. Mostly sunny, with a high near 36. South wind 5 to 7 mph. Little or no snow accumulation expected.
Wednesday Night
Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 28. South wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 31. New snow accumulation of less than one inch possible.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 29.
Monday
A chance of snow showers. Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Macdoel CA
 41.72°N 122.23°W (Elev. 7733 ft)
Last Update:
2:11 am PST Nov 18, 2025
Forecast Valid:
2am PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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Chance of Precipitation