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 70%
Wind Speed NNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Mar 10:10 PM PDT
Extended Forecast for

3 Miles SSW Fort Jones CA

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind becoming north around 5 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. North northwest wind 5 to 9 mph becoming south after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West northwest wind 5 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 11am. Snow level 4900 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain. Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 63.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Snow level 6500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Calm wind becoming north around 5 mph.
Saturday
Mostly sunny, with a high near 73. Light and variable wind becoming west northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 41. North northwest wind 5 to 9 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. West northwest wind 5 to 11 mph.
Monday
A 30 percent chance of rain after 11am. Snow level 4900 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 62.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 38.
Tuesday
A chance of rain, mainly after 11am. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 63.
Tuesday Night
A chance of rain. Snow level 6500 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain. Snow level 5000 feet. Mostly cloudy, with a high near 52.
Wednesday Night
Rain and snow. Snow level 4900 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
Rain and snow likely. Snow level 3300 feet rising to 3900 feet in the afternoon. Mostly cloudy, with a high near 50.
Thursday Night
A slight chance of rain. Snow level 4100 feet lowering to 2900 feet after midnight . Partly cloudy, with a low around 28.
Friday
Sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 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