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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.

Overcast

27°F

-3°C

Humidity 92%
Wind Speed N 5 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 20 Jan 03:35 PM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory January 20, 03:51pm until January 23, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 03:51pm until January 23, 05:00am

    NOW until 5:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 21 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26. Calm wind becoming east northeast around 6 mph.

    High: 26 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 8pm. Otherwise, cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 26. Calm wind becoming north around 6 mph in the afternoon.

    High: 26 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

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

    Low: 21 °F

    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

Tonight
Patchy fog between 8pm and 2am. Otherwise, cloudy, with a low around 21. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 26. Calm wind becoming east northeast around 6 mph.
Wednesday Night
Patchy fog after 8pm. Otherwise, cloudy, with a low around 21. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 26. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Cloudy, with a low around 21. Light and variable wind.
Friday
Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 36.
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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:
2:06 pm MST Jan 20, 2026
Forecast Valid:
3pm MST Jan 20, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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