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

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

44°F

7°C

Humidity 76%
Wind Speed NNE 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 Apr 08:53 AM PDT
Extended Forecast for

Montague CA

  • Today

    Today: Increasing clouds, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of rain after 1am. Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 39. West wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am. Snow level 4800 feet rising to 5500 feet. High near 54. Light west southwest wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm. Snow level 4100 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 26. North northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Light north wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Tonight
A 20 percent chance of rain after 1am. Snow level 5500 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 39. West wind 5 to 14 mph, with gusts as high as 21 mph.
Wednesday
Rain, mainly after 11am. Snow level 4800 feet rising to 5500 feet. High near 54. Light west southwest wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain before 11pm. Snow level 4100 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 26. North northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 52. Light north wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Sunday Night
A chance of rain. Snow level 5800 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 35.
Monday
A chance of rain. Snow level 4000 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.74°N 122.53°W (Elev. 2589 ft)
Last Update:
5:16 am PDT Apr 14, 2026
Forecast Valid:
9am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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