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

30°F

-1°C

Humidity 88%
Wind Speed ENE 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 28 Mar 05:53 AM PDT
Extended Forecast for

5 Miles W Fort Jones CA

  • Today

    Today: Mostly sunny, with a high near 70. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Northwest wind 5 to 8 mph becoming southeast after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Snow level 5500 feet rising to 6300 feet in the afternoon. Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Snow level 6500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain. Snow level 5000 feet. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 70. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Tonight
Partly cloudy, with a low around 41. Northwest wind 5 to 8 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 67. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. West wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 60. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A 20 percent chance of rain after 11am. Snow level 5500 feet rising to 6300 feet in the afternoon. Mostly sunny, with a high near 63.
Tuesday Night
A slight chance of rain. Snow level 6500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain. Snow level 5000 feet. Mostly cloudy, with a high near 50.
Wednesday Night
Rain likely before 2am, then a chance of snow. Snow level 4900 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 31.
Thursday
Rain and snow likely. Snow level 3100 feet rising to 3700 feet in the afternoon. Partly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
Last Update:
4:41 am PDT Mar 28, 2026
Forecast Valid:
6am PDT Mar 28, 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