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Hazardous Weather Conditions
Current conditions at
Jerome County Airport (KJER)
Lat: 42.72736°NLon: 114.45469°WElev: 4022.0ft.
Clear
28°F
-2°C
| Humidity | 86% |
| Wind Speed | WNW 3 MPH |
| Barometer | 30.21 in (1023.03 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jan 05:20 PM MST |
Extended Forecast for
Jerome County Airport ID
Air Stagnation Advisory January 21, 05:38pm until January 23, 05:00am
NOW until 5:00am Fri

Air Stagnation Advisory
Tonight

Low: 20 °F
Mostly Cloudy
Thursday

High: 30 °F
Decreasing
CloudsThursday Night

Low: 23 °F
Increasing
CloudsFriday

High: 30 °F
Decreasing
CloudsFriday Night

Low: 17 °F
Partly Cloudy
Saturday

High: 30 °F
Mostly Sunny
Saturday Night

Low: 18 °F
Mostly Clear
Sunday

High: 36 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 20. Calm wind becoming east around 5 mph after midnight.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 30. Northeast wind around 5 mph becoming light and variable.
Thursday Night
Increasing clouds, with a low around 23. West wind around 5 mph becoming calm in the evening.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 30. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 17. West wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Jerome County Airport ID
42.72°N 114.44°W (Elev. 4085 ft)
42.72°N 114.44°W (Elev. 4085 ft)
2:05 pm MST Jan 21, 2026
5pm MST Jan 21, 2026-6pm MST Jan 28, 2026



