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 61%
Wind Speed NE 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Apr 04:30 AM PDT
Extended Forecast for

9 Miles NE Montague CA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am.  Snow level 5000 feet. Cloudy, with a steady temperature around 43. Calm wind.

    Low: 43 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 5pm.  Snow level 6000 feet lowering to 4800 feet in the afternoon . High near 53. South wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °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. Northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 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 5 to 10 mph in the afternoon.

    High: 51 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm.  Otherwise, clear, with a low around 27. North northwest wind 9 to 14 mph becoming light north  in the evening. Winds could gust as high as 21 mph.

    Low: 27 °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 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Snow level 5000 feet. Cloudy, with a steady temperature around 43. Calm wind.
Wednesday
Rain, mainly before 5pm. Snow level 6000 feet lowering to 4800 feet in the afternoon . High near 53. South wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
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. Northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 51. Light north wind becoming north northwest 5 to 10 mph in the afternoon.
Thursday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 27. North northwest wind 9 to 14 mph becoming light north 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 67.
Saturday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 41.
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 40.
Monday
A 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 40.
Tuesday
A slight chance of rain. Snow level 5400 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Montague CA
 41.82°N 122.41°W (Elev. 2746 ft)
4:41 am PDT Apr 15, 2026
4am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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