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.

Partly Cloudy

20°F

-7°C

Humidity 96%
Wind Speed SSW 4 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Wind Chill14°F (-10°C)
Last update 17 Jan 01:07 AM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory January 17, 01:22am until January 20, 05:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 17, 01:22am until January 20, 05:00pm

    NOW until 5:00pm Tue

    Air Stagnation Advisory

  • Overnight

    Low: 23 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 42. South southeast wind around 5 mph becoming calm in the afternoon.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Light and variable wind becoming south around 5 mph in the evening.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 41. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23. Northwest wind around 5 mph becoming south southwest after midnight.

    Low: 23 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 23.

    Low: 23 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 23. South southwest wind around 5 mph.
Saturday
Sunny, with a high near 42. South southeast wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 24. Light and variable wind becoming south around 5 mph in the evening.
Sunday
Sunny, with a high near 41. Light and variable wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph becoming south southwest after midnight.
M.L.King Day
Sunny, with a high near 41.
Monday Night
Clear, with a low around 23.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 42.
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 16, 2026
Forecast Valid:
1am MST Jan 17, 2026-6pm MST Jan 23, 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