Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

90°F

32°C

Humidity 10%
Wind Speed NE 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Jun 04:00 PM PDT
Extended Forecast for

13 Miles SSE Ashland OR

Heat Advisory June 22, 11:00am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Clear, with a low around 51. North wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 90. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. North wind 10 to 15 mph becoming light  in the evening. Winds could gust as high as 23 mph.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55. North northwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 11pm.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Clear, with a low around 51. North wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 26 mph.
Monday
Sunny, with a high near 90. Light and variable wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 55. North wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 89. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 55. North northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 84.
Thursday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Ashland OR
 42.01°N 122.64°W (Elev. 3406 ft)
1:51 pm PDT Jun 21, 2026
4pm PDT Jun 21, 2026-6pm PDT Jun 28, 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