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

Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

59°F

15°C

Humidity 45%
Wind Speed N 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 02 Mar 03:53 PM PST
Extended Forecast for

Yreka CA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Rain after 4am. Low around 39. North northwest wind 5 to 9 mph. Chance of precipitation is 80%.

    Low: 39 °F

    Mostly Cloudy
    then Rain

  • Wednesday

    Wednesday: Rain before 10am, then showers likely, mainly between 10am and 4pm. Snow level 5200 feet lowering to 4500 feet in the afternoon . High near 50. North northeast wind 5 to 14 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 10pm. Patchy fog after 5am. Snow level 3900 feet. Otherwise, mostly cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 33 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 51.

    High: 51 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 35. Calm wind.
Tuesday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
Rain after 4am. Low around 39. North northwest wind 5 to 9 mph. Chance of precipitation is 80%.
Wednesday
Rain before 10am, then showers likely, mainly between 10am and 4pm. Snow level 5200 feet lowering to 4500 feet in the afternoon . High near 50. North northeast wind 5 to 14 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of showers before 10pm. Patchy fog after 5am. Snow level 3900 feet. Otherwise, mostly cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 59.
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:
3:41 pm PST Mar 2, 2026
Forecast Valid:
4pm PST Mar 2, 2026-6pm PDT Mar 9, 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