National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

99°F

37°C

Humidity 12%
Wind Speed WSW 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 06 Aug 02:00 PM PDT
Extended Forecast for

17 Miles SW Macdoel CA

Heat Advisory August 6, 02:25pm until August 7, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 6, 02:25pm until August 7, 11:00pm

    NOW until 11:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke after 10pm. Clear, with a low around 57. Southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 57 °F

    Patchy Smoke

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 91. Southwest wind around 11 mph.
Tonight
Patchy smoke after 10pm. Clear, with a low around 57. Southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Clear, with a low around 57. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 88. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 86.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SW Macdoel CA
 41.63°N 122.21°W (Elev. 5299 ft)
Last Update:
2:01 pm PDT Aug 6, 2026
Forecast Valid:
2pm PDT Aug 6, 2026-6pm PDT Aug 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation