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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

43°F

6°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 27 Mar 10:00 PM PDT
Extended Forecast for

13 Miles NW Fort Jones CA

  • Tonight

    Tonight: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 11am. Snow level 4800 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am. Mostly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Light and variable wind.
Saturday
Mostly sunny, with a high near 74. Light and variable wind becoming west northwest 6 to 11 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 72. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 40. West wind 5 to 10 mph becoming light north northwest after midnight.
Monday
A 30 percent chance of rain after 11am. Snow level 4800 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 64.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40.
Tuesday
A chance of rain, mainly after 11am. Mostly sunny, with a high near 64.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
Rain. Snow level 4800 feet. Mostly cloudy, with a high near 53.
Wednesday Night
Rain and snow. Snow level 4600 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
Rain and snow likely. Snow level 3200 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 52.
Thursday Night
A slight chance of rain. Snow level 4000 feet lowering to 2700 feet after midnight . Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Fort Jones CA
 41.75°N 123.01°W (Elev. 1850 ft)
Last Update:
9:21 pm PDT Mar 27, 2026
Forecast Valid:
10pm PDT Mar 27, 2026-6pm PDT Apr 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation