Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

82°F

28°C

Humidity 20%
Wind Speed NNW 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 21 Aug 11:35 AM PDT
Extended Forecast for

13 Miles SSE Ashland OR

Red Flag Warning August 21, 02:00pm until August 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Mostly cloudy, with a high near 87. South wind 9 to 11 mph.

    High: 87 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 55. South southeast wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 55 °F

    Slight Chance
    Rain then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52. Northwest wind 8 to 13 mph becoming light north  in the evening. Winds could gust as high as 20 mph.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 87. South wind 9 to 11 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 55. South southeast wind 6 to 11 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 52. Northwest wind 8 to 13 mph becoming light north in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 87. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSE Ashland OR
 42.01°N 122.64°W (Elev. 3406 ft)
11:26 am PDT Aug 21, 2026
11am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database