


Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
26°C
79°F
Humidity | 27% |
Wind Speed | N 0 MPH |
Barometer | 29.91 in (1012.87 mb) |
Dewpoint | 6°C (43°F) |
Visibility | 16 km |
Heat Index | 26°C (78°F) |
Last update | 03 Jul 11:53 AM PDT |
Extended Forecast for
Etna CA
This Afternoon
High: 30 °C
Scattered
ShowersTonight
Low: 12 °C
Scattered
ShowersIndependence Day
High: 26 °C
Mostly Sunny
Friday Night
Low: 10 °C
Mostly Clear
Saturday
High: 29 °C
Sunny
Saturday Night
Low: 12 °C
Mostly Clear
Sunday
High: 33 °C
Sunny
Sunday Night
Low: 14 °C
Clear
Monday
High: 34 °C
Sunny
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms after 2pm. Snow level 3100 meters rising to 3400 meters. Mostly sunny, with a high near 30. North northeast wind 8 to 13 km/h becoming west. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before 11pm, then isolated showers. Snow level 3400 meters lowering to 3100 meters after midnight . Partly cloudy, with a low around 12. West wind 11 to 16 km/h decreasing to 5 to 10 km/h in the evening. Chance of precipitation is 40%.
Independence Day
Mostly sunny, with a high near 26. Light and variable wind becoming west 8 to 13 km/h in the afternoon.
Friday Night
Mostly clear, with a low around 10. West wind 11 to 16 km/h becoming northeast 5 to 10 km/h in the evening.
Saturday
Sunny, with a high near 29. Calm wind becoming north 5 to 10 km/h in the afternoon.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 33.
Sunday Night
Clear, with a low around 14.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Clear, with a low around 15.
Wednesday
Sunny, with a high near 34.
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ABOUT THIS FORECAST
Point Forecast:
Etna CA
41.46°N 122.9°W (Elev. 3061 m)
41.46°N 122.9°W (Elev. 3061 m)
12:10 pm PDT Jul 3, 2025
12pm PDT Jul 3, 2025-6pm PDT Jul 9, 2025