Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

48°F

9°C

Humidity 70%
Wind Speed WNW 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 02 Mar 06:15 PM PST
Extended Forecast for

5 Miles W Fort Jones CA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 59. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Rain, mainly after 4am.  Snow level 6500 feet lowering to 5700 feet after midnight . Low around 38. Northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 38 °F

    Slight Chance
    Rain then
    Rain

  • Wednesday

    Wednesday: Rain before 10am, then showers, mainly between 10am and 4pm.  Snow level 5000 feet lowering to 4500 feet in the afternoon . High near 46. West northwest wind 5 to 11 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 10pm.  Patchy fog after 11pm. Snow level 3800 feet.  Otherwise, mostly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 50.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 35. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
Rain, mainly after 4am. Snow level 6500 feet lowering to 5700 feet after midnight . Low around 38. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
Rain before 10am, then showers, mainly between 10am and 4pm. Snow level 5000 feet lowering to 4500 feet in the afternoon . High near 46. West northwest wind 5 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers before 10pm. Patchy fog after 11pm. Snow level 3800 feet. Otherwise, mostly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
3:41 pm PST Mar 2, 2026
6pm PST Mar 2, 2026-6pm PDT Mar 9, 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