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Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Partly Cloudy

30°F

-1°C

Humidity 74%
Wind Speed E 3 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 21 Jan 04:00 PM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory January 21, 04:28pm until January 23, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 21, 04:28pm until January 23, 05:00am

    NOW until 5:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 32 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 21. Light and variable wind.

    Low: 21 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, with a high near 31. West northwest wind 3 to 8 mph.

    High: 31 °F

    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. West northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Light and variable wind.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 21. Light and variable wind.
Friday
Cloudy, with a high near 31. West northwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 17. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Twin Falls ID
 42.47°N 114.48°W (Elev. 4180 ft)
Last Update:
2:05 pm MST Jan 21, 2026
Forecast Valid:
4pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation