
Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
66°F
19°C
| Humidity | 52% |
| Wind Speed | N 8 MPH |
| Barometer | 30.11 in (1019.64 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 01 Aug 02:35 AM PDT |
Extended Forecast for
3 Miles SSW Fort Jones CA
Overnight

Low: 56 °F
Mostly Clear
Saturday

High: 90 °F
Sunny
Saturday Night

Low: 49 °F
Mostly Clear
Sunday

High: 88 °F
Sunny
Sunday Night

Low: 51 °F
Clear
Monday

High: 93 °F
Sunny
Monday Night

Low: 57 °F
Clear
Tuesday

High: 98 °F
Hot
Tuesday Night

Low: 61 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 56. Light north northeast wind.
Saturday
Sunny, with a high near 90. Light and variable wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 49. North northwest wind 5 to 14 mph becoming east in the evening. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 88. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 51. Northwest wind 5 to 13 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 93.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Clear, with a low around 59.
Friday
Sunny and hot, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Fort Jones CA
41.56°N 122.84°W (Elev. 2733 ft)
41.56°N 122.84°W (Elev. 2733 ft)
1:56 am PDT Aug 1, 2026
2am PDT Aug 1, 2026-6pm PDT Aug 7, 2026


