


Hazardous Weather Conditions
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
77°F
25°C
Humidity | 33% |
Wind Speed | NNE 5 MPH |
Barometer | 29.89 in (1012.19 mb) |
Dewpoint | 46°F (8°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 15 Jul 10:20 PM PDT |
Extended Forecast for
Etna CA
Heat Advisory July 15, 10:33pm until July 16, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Tonight
Low: 63 °F
Smoke
Wednesday
High: 96 °F
Haze
Wednesday Night
Low: 63 °F
Patchy Smoke
Thursday
High: 93 °F
Haze
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 91 °F
Sunny
Detailed Forecast
Tonight
Widespread smoke, mainly before 11pm. Clear, with a low around 63. South southwest wind 3 to 6 mph.
Wednesday
Widespread haze after 9am. Patchy smoke before 9am, then patchy smoke after 5pm. Sunny and hot, with a high near 96. Light and variable wind.
Wednesday Night
Patchy smoke. Mostly clear, with a low around 63. West northwest wind around 6 mph becoming light and variable after midnight.
Thursday
Widespread haze between 10am and 2pm. Patchy smoke before 10am. Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. West wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 92.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 91.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST
Point Forecast:
Etna CA
41.46°N 122.9°W (Elev. 3061 ft)
41.46°N 122.9°W (Elev. 3061 ft)
8:28 pm PDT Jul 15, 2025
10pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025