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

21°F

-6°C

Humidity 85%
Wind Speed ESE 9 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 30 Dec 02:20 AM MST
Extended Forecast for

Twin Falls ID

Air Stagnation Advisory December 30, 02:35am until January 1, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 02:35am until January 1, 10:00am

    NOW until 10:00am Thu

    Air Stagnation Advisory

  • Overnight

    Low: 20 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. East wind 7 to 10 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 22. East wind around 7 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. East wind 7 to 9 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. East wind 5 to 7 mph.

    Low: 31 °F

    Slight Chance
    Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly before 11am. Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Overnight
Clear, with a low around 20. Light east wind.
Tuesday
Sunny, with a high near 42. East wind 7 to 10 mph.
Tuesday Night
Increasing clouds, with a low around 22. East wind around 7 mph.
Wednesday
Partly sunny, with a high near 46. East wind 7 to 9 mph.
Wednesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. East wind 5 to 7 mph.
New Year's Day
Rain likely, mainly before 11am. Cloudy, with a high near 46. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 54.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 50.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
Last Update:
2:04 am MST Dec 30, 2025
Forecast Valid:
2am MST Dec 30, 2025-6pm MST Jan 5, 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