Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

39°F

4°C

Humidity 100%
Wind Speed ENE 3 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 02 Mar 01:35 AM PST
Extended Forecast for

10 Miles W Macdoel CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. West wind around 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind around 9 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. South southwest wind around 8 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow after 4am.  Snow level 6800 feet lowering to 6400 feet after midnight . Low around 34. Southwest wind around 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Snow

  • Wednesday

    Wednesday: Snow.  High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. West wind around 8 mph.
Monday
Mostly sunny, with a high near 40. West wind around 9 mph.
Monday Night
Mostly clear, with a low around 31. South southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph.
Tuesday Night
Snow after 4am. Snow level 6800 feet lowering to 6400 feet after midnight . Low around 34. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 37. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Macdoel CA
 41.81°N 122.19°W (Elev. 6378 ft)
12:41 am PST Mar 2, 2026
1am PST Mar 2, 2026-6pm PDT Mar 8, 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