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

48°F

9°C

Humidity 42%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Apr 09:35 AM PDT
Extended Forecast for

16 Miles NNE Weed CA

  • Today

    Today: Sunny, with a high near 64. West southwest wind 5 to 15 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West wind 6 to 11 mph becoming east northeast after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 62. Northeast wind 13 to 21 mph becoming south in the morning. Winds could gust as high as 32 mph.

    High: 62 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South southeast wind 16 to 21 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am.  Snow level 6600 feet. Mostly sunny, with a high near 57. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 57 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Rain likely before 11pm, then a chance of rain and snow.  Snow level 6800 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  Snow level 6000 feet. High near 49. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 8pm, then rain and snow likely between 8pm and 5am, then a chance of snow after 5am.  Snow level 6000 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am.  Snow level 4800 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 64. West southwest wind 5 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 43. West wind 6 to 11 mph becoming east northeast after midnight.
Sunday
Mostly cloudy, with a high near 62. Northeast wind 13 to 21 mph becoming south in the morning. Winds could gust as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 43. South southeast wind 16 to 21 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph.
Monday
A 30 percent chance of rain, mainly after 11am. Snow level 6600 feet. Mostly sunny, with a high near 57. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph.
Monday Night
Rain likely before 11pm, then a chance of rain and snow. Snow level 6800 feet. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 11am, then rain. Snow level 6000 feet. High near 49. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain likely before 8pm, then rain and snow likely between 8pm and 5am, then a chance of snow after 5am. Snow level 6000 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level 4800 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 46.
Wednesday Night
A slight chance of rain before 11pm. Snow level 5800 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
4:40 am PDT Apr 18, 2026
9am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database