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.

Clear

19°F

-7°C

Humidity 76%
Wind Speed SSW 8 MPH
Barometer 30.61 in (1036.57 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 29 Dec 12:53 AM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory until January 1, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 10:00am

    NOW until 10:00am Thu

    Air Stagnation Advisory

  • Overnight

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. Southeast wind around 7 mph becoming east northeast in the afternoon.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19. East southeast wind around 6 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. East northeast wind around 7 mph.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. East southeast wind around 6 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of rain. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 17. South southeast wind 3 to 5 mph.
Monday
Sunny, with a high near 37. Southeast wind around 7 mph becoming east northeast in the afternoon.
Monday Night
Mostly clear, with a low around 19. East southeast wind around 6 mph.
Tuesday
Sunny, with a high near 41. East northeast wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 22. East southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 28.
New Year's Day
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 49.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 30%.
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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:
2:04 pm MST Dec 28, 2025
Forecast Valid:
1am MST Dec 29, 2025-6pm MST Jan 4, 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