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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

78°F

26°C

Humidity 24%
Wind Speed SSW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Mar 05:53 PM PDT
Extended Forecast for

16 Miles NNE Weed CA

  • Tonight

    Tonight: Clear, with a low around 49. West wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. West wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. West southwest wind around 17 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 49. West wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 63. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 49. West wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 65. West southwest wind around 17 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 49. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 54.
Monday Night
A slight chance of rain and snow. Snow level 7900 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 41.
Tuesday
A chance of rain and snow. Snow level 6700 feet. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.63°N 122.23°W (Elev. 6667 ft)
Last Update:
4:41 pm PDT Mar 17, 2026
Forecast Valid:
6pm PDT Mar 17, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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