Hazardous Weather Conditions
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
28°F
-2°C
| Humidity | 79% |
| Wind Speed | NE 3 MPH |
| Barometer | 30.17 in (1021.67 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 02:55 AM PDT |
Extended Forecast for
5 Miles W Fort Jones CA
Frost Advisory until April 16, 09:00am
Freeze Warning April 17, 03:00am until April 17, 09:00am
NOW until 9:00am Thu

Frost Advisory
Overnight

Low: 25 °F
Frost
Thursday

High: 50 °F
Frost then
SunnyThursday Night

Low: 25 °F
Frost
Friday

High: 61 °F
Frost then
Mostly SunnyFriday Night

Low: 35 °F
Partly Cloudy
Saturday

High: 68 °F
Mostly Sunny
Saturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 59 °F
Chance Rain
Detailed Forecast
Overnight
Widespread frost. Otherwise, mostly clear, with a low around 25. Light northwest wind.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 50. Light north wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 25. North northeast wind 5 to 10 mph becoming light and variable in the evening.
Friday
Widespread frost before 11am. Otherwise, sunny, with a high near 61. Light east northeast wind.
Friday Night
Partly cloudy, with a low around 35. North northeast wind around 5 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Mostly cloudy, with a high near 59.
Sunday Night
A chance of rain. Snow level 6300 feet lowering to 5700 feet. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Snow level 5300 feet. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain. Snow level 5700 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Snow level 5100 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 54.
Tuesday Night
A slight chance of rain. Snow level 6200 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Snow level 5200 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles W Fort Jones CA
41.61°N 122.94°W (Elev. 2999 ft)
41.61°N 122.94°W (Elev. 2999 ft)
1:47 am PDT Apr 16, 2026
3am PDT Apr 16, 2026-6pm PDT Apr 22, 2026



