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.

freezing fog

26°F

-3°C

Humidity 95%
Wind Speed NW 3 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 25°F (-4°C)
Visibility 0.25 mi
Last update 17 Jan 09:53 PM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory January 17, 10:08pm until January 22, 11:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 10:08pm until January 22, 11:00am

    NOW until 11:00am Thu

    Air Stagnation Advisory

  • Tonight

    Low: 22 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 1pm. Otherwise, sunny, with a high near 37. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 37 °F

    Patchy Fog

  • Sunday Night

    Sunday Night: Patchy fog after 8pm. Otherwise, mostly clear, with a low around 21. Light and variable wind.

    Low: 21 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before noon. Otherwise, sunny, with a high near 37. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 37 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 8pm. Otherwise, clear, with a low around 24. Light and variable wind becoming south southwest around 6 mph in the evening.

    Low: 24 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 1pm. Otherwise, sunny, with a high near 44.

    High: 44 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly clear, with a low around 22. Light south southwest wind.
Sunday
Patchy fog before 1pm. Otherwise, sunny, with a high near 37. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Patchy fog after 8pm. Otherwise, mostly clear, with a low around 21. Light and variable wind.
M.L.King Day
Patchy fog before noon. Otherwise, sunny, with a high near 37. Light and variable wind becoming east around 5 mph in the afternoon.
Monday Night
Patchy fog after 8pm. Otherwise, clear, with a low around 24. Light and variable wind becoming south southwest around 6 mph in the evening.
Tuesday
Patchy fog before 1pm. Otherwise, sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
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 17, 2026
Forecast Valid:
10pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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