Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

68°F

20°C

Humidity 40%
Wind Speed E 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Jun 02:35 AM PDT
Extended Forecast for

11 Miles S Ashland OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Light north northwest wind.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 90. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 90 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. North northwest wind 5 to 10 mph becoming light north  in the evening.

    Low: 62 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms between 3pm and 4pm.  Partly sunny, with a high near 82. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 57 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Light north northwest wind.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 90. Calm wind becoming east northeast around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. North northwest wind 5 to 10 mph becoming light north in the evening.
Juneteenth
A slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 82. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 57. Northwest wind around 6 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 56.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 62.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Ashland OR
 42.03°N 122.67°W (Elev. 3868 ft)
1:46 am PDT Jun 18, 2026
2am PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database