



Hot in Parts of the West; Cold Blast Coming to the Central U.S.
Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >
Hazardous Weather Conditions
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
73°F
23°C
Humidity | 27% |
Wind Speed | NNW 3 MPH |
Barometer | 30.03 in (1016.93 mb) |
Dewpoint | 37°F (3°C) |
Visibility | 10.00 mi |
Last update | 01 Sep 09:35 PM PDT |
Extended Forecast for
Yreka CA
Red Flag Warning September 2, 01:00pm until September 2, 09:00pm
Tonight
Low: 60 °F
Areas Smoke
Tuesday
High: 96 °F
Slight Chance
T-stormsTuesday Night
Low: 63 °F
Slight Chance
T-storms then
Slight Chance
ShowersWednesday
High: 94 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 93 °F
Mostly Sunny
Thursday Night
Low: 61 °F
Partly Cloudy
Friday
High: 92 °F
Sunny
Friday Night
Low: 58 °F
Partly Cloudy
Detailed Forecast
Tonight
Areas of smoke. Clear, with a low around 60. Northwest wind 5 to 8 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Areas of smoke between 10am and 1pm. Increasing clouds and hot, with a high near 96. North northwest wind 5 to 10 mph becoming southeast in the morning.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southeast wind 6 to 11 mph becoming light and variable. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 94. North wind around 6 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 62. South wind 5 to 14 mph becoming northwest in the evening. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 55.
Monday
A chance of showers. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST
Point Forecast:
Yreka CA
41.75°N 122.62°W (Elev. 2726 ft)
41.75°N 122.62°W (Elev. 2726 ft)
4:40 pm PDT Sep 1, 2025
9pm PDT Sep 1, 2025-6pm PDT Sep 8, 2025