


Hazardous Weather Conditions
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
99°F
37°C
Humidity | 20% |
Wind Speed | N 10 MPH |
Barometer | 29.98 in (1015.24 mb) |
Dewpoint | 52°F (11°C) |
Visibility | 10.00 mi |
Heat Index | 96°F (36°C) |
Last update | 14 Jul 01:30 PM PDT |
Extended Forecast for
Etna CA
Heat Advisory July 15, 08:00pm until July 16, 08:00pm
Extreme Heat Warning July 14, 01:57pm until July 15, 08:00pm
NOW until 8:00pm Tue
Extreme Heat Warning
This Afternoon
High: 99 °F
Slight Chance
T-stormsTonight
Low: 61 °F
Slight Chance
T-storms then
Patchy SmokeTuesday
High: 97 °F
Patchy Smoke
Tuesday Night
Low: 63 °F
Smoke then
ClearWednesday
High: 96 °F
Hot
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 93 °F
Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke. Sunny and hot, with a high near 99. North wind 6 to 8 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke. Clear, with a low around 61. North northwest wind 6 to 11 mph becoming light.
Tuesday
Patchy smoke. Sunny and hot, with a high near 97. Light and variable wind.
Tuesday Night
Widespread smoke before midnight. Clear, with a low around 63. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Sunny and hot, with a high near 96. Light and variable wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 90.
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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)
1:41 pm PDT Jul 14, 2025
1pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025