National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Mist

25°F

-4°C

Humidity 92%
Wind Speed WNW 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 20 Jan 12:00 PM MST
Extended Forecast for

6 Miles SW Filer ID

Air Stagnation Advisory January 20, 12:29pm until January 22, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 12:29pm until January 22, 11:00am

    NOW until 11:00am Thu

    Air Stagnation Advisory

  • This Afternoon

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. West wind around 6 mph becoming east southeast after midnight.

    Low: 18 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Areas of fog between 8am and 2pm. Otherwise, mostly cloudy, with a high near 24. South southeast wind around 6 mph becoming northeast in the afternoon.

    High: 24 °F

    Areas Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Light and variable wind becoming south around 6 mph in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Areas of fog after 2pm. Otherwise, mostly cloudy, with a high near 25. South wind around 6 mph becoming north northeast in the morning.

    High: 25 °F

    Mostly Cloudy
    then Areas
    Fog

  • Thursday Night

    Thursday Night: Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 19.

    Low: 19 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 30.

    High: 30 °F

    Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 26. West northwest wind around 8 mph.
Tonight
Increasing clouds, with a low around 18. West wind around 6 mph becoming east southeast after midnight.
Wednesday
Areas of fog between 8am and 2pm. Otherwise, mostly cloudy, with a high near 24. South southeast wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 18. Light and variable wind becoming south around 6 mph in the evening.
Thursday
Areas of fog after 2pm. Otherwise, mostly cloudy, with a high near 25. South wind around 6 mph becoming north northeast in the morning.
Thursday Night
Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 19.
Friday
Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Filer ID
 42.52°N 114.7°W (Elev. 4065 ft)
Last Update:
9:10 am MST Jan 20, 2026
Forecast Valid:
12pm MST Jan 20, 2026-6pm MST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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