Critical Fire Weather in the High Plains; Heat Continues in the West
Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. 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 | 50% |
| Wind Speed | E 3 MPH |
| Barometer | 30.21 in (1023.03 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 10:20 PM PDT |
Extended Forecast for
Yreka CA
Tonight
Low: 40 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 68 °F
Partly Sunny
Saturday Night
Low: 33 °F
Partly Cloudy
Sunday
High: 71 °F
Sunny
Sunday Night
Low: 39 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 40. Light north northwest wind.
Thursday
Sunny, with a high near 81. Calm wind becoming east northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. West northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 80. Calm wind.
Friday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 9 mph becoming light after midnight.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
A slight chance of showers. Partly sunny, with a high near 71.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 37.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 61.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Yreka CA
41.75°N 122.62°W (Elev. 2726 ft)
41.75°N 122.62°W (Elev. 2726 ft)
4:46 pm PDT Mar 18, 2026
10pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
Additional Resources
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Hourly Weather Forecast
