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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

54°F

12°C

Humidity 43%
Wind Speed SSE 21 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 12 Apr 04:35 PM PDT
Extended Forecast for

16 Miles SW Macdoel CA

  • This Afternoon

    This Afternoon: A slight chance of snow showers before 5pm, then a slight chance of snow after 5pm. Some thunder is also possible. Mostly sunny, with a high near 45. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. West southwest wind 6 to 8 mph. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Chance Snow

  • Monday

    Monday: A slight chance of rain and snow between 3pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 48. West wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind 3 to 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 11pm, mixing with snow after 2am. Snow level 6600 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain, possibly mixed with snow. Snow level rising to 5900 feet in the afternoon. High near 46. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of snow showers before 5pm, then a slight chance of snow after 5pm. Some thunder is also possible. Mostly sunny, with a high near 45. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29. West southwest wind 6 to 8 mph. New snow accumulation of less than one inch possible.
Monday
A slight chance of rain and snow between 3pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 48. West wind 6 to 9 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 30. West wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 54. Light west southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Snow level 6600 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
A chance of snow before 11am, then rain, possibly mixed with snow. Snow level rising to 5900 feet in the afternoon. High near 46. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 20.
Thursday
Sunny, with a high near 44.
Thursday Night
Clear, with a low around 21.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A chance of rain and snow. Snow level 6400 feet. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SW Macdoel CA
 41.63°N 122.21°W (Elev. 5299 ft)
Last Update:
4:41 pm PDT Apr 12, 2026
Forecast Valid:
4pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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