Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

52°F

11°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 08 Dec 12:35 PM PST
Extended Forecast for

12 Miles W Macdoel CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. West wind 3 to 5 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 37. West southwest wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. West southwest wind around 6 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. South southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. West wind 3 to 5 mph.
Tonight
Partly cloudy, with a steady temperature around 37. West southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 41. West southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 43. South southwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Macdoel CA
 41.82°N 122.26°W (Elev. 6772 ft)
12:27 pm PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database