Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

46°F

8°C

Humidity 52%
Wind Speed NNE 4 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Apr 05:00 AM PDT
Extended Forecast for

5 Miles NE Montague CA

  • Overnight

    Overnight: A 20 percent chance of rain.  Snow level 5200 feet. Mostly cloudy, with a steady temperature around 42. Light east southeast wind.

    Low: 42 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly between 1pm and 5pm.  Snow level 6000 feet lowering to 4900 feet in the afternoon . High near 54. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    High: 54 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: A 10 percent chance of rain before 7pm.  Widespread frost after 2am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 28. West northwest wind 6 to 16 mph becoming north northeast in the evening. Winds could gust as high as 24 mph.

    Low: 28 °F

    Slight Chance
    Rain then
    Frost

  • Thursday

    Thursday: Widespread frost before 11am.  Otherwise, sunny, with a high near 51. Light north wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 51 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm.  Otherwise, clear, with a low around 26. North northwest wind 9 to 14 mph becoming light north northeast  in the evening. Winds could gust as high as 21 mph.

    Low: 26 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am.  Otherwise, sunny, with a high near 62.

    High: 62 °F

    Frost then
    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

  • Saturday Night

    Saturday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
A 20 percent chance of rain. Snow level 5200 feet. Mostly cloudy, with a steady temperature around 42. Light east southeast wind.
Wednesday
Rain, mainly between 1pm and 5pm. Snow level 6000 feet lowering to 4900 feet in the afternoon . High near 54. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Wednesday Night
A 10 percent chance of rain before 7pm. Widespread frost after 2am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 28. West northwest wind 6 to 16 mph becoming north northeast in the evening. Winds could gust as high as 24 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 51. Light north wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 26. North northwest wind 9 to 14 mph becoming light north northeast in the evening. Winds could gust as high as 21 mph.
Friday
Widespread frost before 11am. Otherwise, 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
A chance of rain after 11pm. Mostly cloudy, with a low around 40.
Sunday
A chance of rain. Mostly cloudy, with a high near 63.
Sunday Night
A chance of rain. Snow level 6100 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 39.
Monday
A slight chance of rain. Snow level 5100 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 64.
Monday Night
A slight chance of rain. Snow level 6100 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Snow level 5400 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Montague CA
 41.79°N 122.46°W (Elev. 2769 ft)
4:56 am PDT Apr 15, 2026
5am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database