Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest
Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
86°F
30°C
| Humidity | 21% |
| Wind Speed | N 0 MPH |
| Barometer | 30.09 in (1018.96 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 18 Aug 12:53 PM PDT |
Extended Forecast for
5 Miles NNW Etna CA
This Afternoon
High: 94 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Wednesday
High: 96 °F
Hot
Wednesday Night
Low: 58 °F
Clear
Thursday
High: 95 °F
Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 90 °F
Mostly Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 94. East northeast wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 57. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny and hot, with a high near 96. Calm wind becoming east northeast around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 58. West wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 95. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 87.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 91.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Etna CA
41.52°N 122.92°W (Elev. 2999 ft)
41.52°N 122.92°W (Elev. 2999 ft)
12:26 pm PDT Aug 18, 2026
1pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
Additional Resources
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