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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

41°F

5°C

Humidity 86%
Wind Speed WSW 8 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Feb 09:35 PM PST
Extended Forecast for

Yreka CA

Winter Weather Advisory February 17, 04:00am until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Rain before 3am, then a slight chance of rain after 4am. Snow level 5200 feet lowering to 4500 feet after midnight . Low around 34. East southeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Rain then
    Chance Rain

  • Washington's Birthday

    Washington's Birthday: Rain likely before 3pm, then rain likely, possibly mixed with snow between 3pm and 4pm, then rain likely after 4pm. Snow level 3900 feet. Mostly cloudy, with a high near 47. South wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Snow. Low around 25. West northwest wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 38. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 39.

    High: 39 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Rain before 3am, then a slight chance of rain after 4am. Snow level 5200 feet lowering to 4500 feet after midnight . Low around 34. East southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Washington's Birthday
Rain likely before 3pm, then rain likely, possibly mixed with snow between 3pm and 4pm, then rain likely after 4pm. Snow level 3900 feet. Mostly cloudy, with a high near 47. South wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Snow. Low around 25. West northwest wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 38. Southwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 23. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 39.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 41.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45.
Saturday Night
Rain and snow likely. Snow level 3300 feet. Mostly cloudy, with a low around 32.
Sunday
Rain and snow likely. Snow level 3300 feet rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
Last Update:
9:41 pm PST Feb 15, 2026
Forecast Valid:
9pm PST Feb 15, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation