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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

34°F

1°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 15 Oct 04:53 AM PDT
Extended Forecast for

13 Miles WNW Yreka CA

  • Today

    Today: Sunny, with a high near 70. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 70. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 35. West wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 71. Calm wind.
Thursday Night
Partly cloudy, with a low around 38. Calm wind.
Friday
Sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Clear, with a low around 41.
Saturday
Sunny, with a high near 80.
Saturday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 65.
Sunday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WNW Yreka CA
 41.83°N 122.83°W (Elev. 1985 ft)
Last Update:
4:40 am PDT Oct 15, 2025
Forecast Valid:
5am PDT Oct 15, 2025-6pm PDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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