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

Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

49°F

9°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 14 Oct 10:53 AM PDT
Extended Forecast for

6 Miles S Montague CA

  • Today

    Today: Sunny, with a high near 62. North wind around 5 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. South wind 5 to 7 mph becoming west in the evening.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Light and variable wind.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 62. North wind around 5 mph.
Tonight
Mostly clear, with a low around 37. South wind 5 to 7 mph becoming west in the evening.
Wednesday
Sunny, with a high near 64. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 35. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 65. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 45.
Sunday
A chance of rain. Partly sunny, with a high near 59.
Sunday Night
A chance of rain. Snow level 6000 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A slight chance of rain. Snow level 4300 feet rising to 5200 feet in the afternoon. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Montague CA
 41.65°N 122.54°W (Elev. 2664 ft)
Last Update:
10:41 am PDT Oct 14, 2025
Forecast Valid:
11am PDT Oct 14, 2025-6pm PDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation