Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 16%
Wind Speed S 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Apr 05:15 PM PDT
Extended Forecast for

16 Miles SW Macdoel CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming light and variable.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 61. Breezy, with an east northeast wind 10 to 15 mph becoming south 17 to 22 mph in the morning. Winds could gust as high as 33 mph.

    High: 61 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 11am.  Snow level 6700 feet. Partly sunny, with a high near 57. Breezy, with a south wind 16 to 25 mph, with gusts as high as 38 mph.

    High: 57 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Rain likely before 2am, then rain likely, possibly mixed with snow.  Snow level 7000 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 36. South wind 9 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow showers before 11am, then rain showers. Some thunder is also possible.  Snow level 6100 feet. High near 48. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    then Showers

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of snow after 2am.  Snow level 6000 feet lowering to 5300 feet after midnight . Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain likely.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. West southwest wind 5 to 9 mph becoming light and variable.
Sunday
Mostly cloudy, with a high near 61. Breezy, with an east northeast wind 10 to 15 mph becoming south 17 to 22 mph in the morning. Winds could gust as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 41. Southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of rain after 11am. Snow level 6700 feet. Partly sunny, with a high near 57. Breezy, with a south wind 16 to 25 mph, with gusts as high as 38 mph.
Monday Night
Rain likely before 2am, then rain likely, possibly mixed with snow. Snow level 7000 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 36. South wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain likely, possibly mixed with snow showers before 11am, then rain showers. Some thunder is also possible. Snow level 6100 feet. High near 48. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 8pm, then rain and snow between 8pm and 2am, then a chance of snow after 2am. Snow level 6000 feet lowering to 5300 feet after midnight . Low around 33. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 11am, then rain likely. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Macdoel CA
 41.63°N 122.21°W (Elev. 5299 ft)
4:41 pm PDT Apr 18, 2026
5pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database