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

27°F

-3°C

Humidity 73%
Wind Speed E 10 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 30 Dec 10:20 AM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory December 30, 10:41am until January 3, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 10:41am until January 3, 05:00am

    NOW until 5:00am Sat

    Air Stagnation Advisory

  • Today

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. East wind around 7 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. East wind 7 to 9 mph.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 33. Southeast wind around 7 mph.

    Low: 33 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly before 11am. Cloudy, with a high near 46. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 40. East northeast wind 8 to 10 mph.
Tonight
Increasing clouds, with a low around 23. East wind around 7 mph.
Wednesday
Partly sunny, with a high near 45. East wind 7 to 9 mph.
Wednesday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 33. Southeast wind around 7 mph.
New Year's Day
Rain likely, mainly before 11am. Cloudy, with a high near 46. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 38.
Friday
A 30 percent chance of rain before 11am. Mostly cloudy, with a high near 53.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 36.
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. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 28.
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:
6 Miles S Twin Falls ID
 42.47°N 114.48°W (Elev. 4180 ft)
Last Update:
10:12 am MST Dec 30, 2025
Forecast Valid:
10am 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