Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes

Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

rain,mist

50°F

10°C

Humidity 93%
Wind Speed N 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 24 Feb 03:00 PM PST
Extended Forecast for

Etna CA

Flood Watch February 24, 03:20pm until February 25, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch February 24, 03:20pm until February 25, 10:00pm

    NOW until 10:00pm Wed

    Flood Watch

  • This Afternoon

    High: 50 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly before 7pm.  Mostly cloudy, with a low around 38. West southwest wind 3 to 6 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 50. West southwest wind around 5 mph becoming north northwest in the afternoon.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 10pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 50. South southwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 38. West southwest wind 3 to 6 mph. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 50. West southwest wind around 5 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 29. Light and variable wind.
Thursday
Mostly sunny, with a high near 54. Calm wind.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 58.
Friday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Partly sunny, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A slight chance of rain. Snow level 6200 feet. Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna CA
 41.46°N 122.9°W (Elev. 3061 ft)
2:16 pm PST Feb 24, 2026
3pm PST Feb 24, 2026-6pm PST Mar 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database