Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

63°F

17°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Jun 06:35 AM PDT
Extended Forecast for

3 Miles SSW Fort Jones CA

Fire Weather Watch June 19, 04:00am until June 19, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm.  Partly sunny, then gradually becoming sunny and hot, with a high near 97. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 61. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Juneteenth

    Juneteenth: A 40 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 88. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 58. North northeast wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, then gradually becoming sunny and hot, with a high near 97. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. Northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
A 40 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 88. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. North northeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 95.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Fort Jones CA
 41.56°N 122.84°W (Elev. 2733 ft)
4:40 am PDT Jun 18, 2026
6am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database