National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

46°F

8°C

Humidity 61%
Wind Speed ESE 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 05 Feb 06:35 PM MST
Extended Forecast for

6 Miles S Twin Falls ID

Air Stagnation Advisory February 5, 07:00pm until February 9, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory February 5, 07:00pm until February 9, 05:00am

    NOW until 5:00am Mon

    Air Stagnation Advisory

  • Tonight

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 57. Southeast wind around 6 mph becoming north northeast in the afternoon.

    High: 57 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South southwest wind 6 to 8 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 55. South southwest wind 7 to 9 mph becoming west northwest in the afternoon.

    High: 55 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. West northwest wind 6 to 8 mph becoming south after midnight.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 40 percent chance of rain before 11am. Cloudy, with a high near 47.

    High: 47 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Southeast wind 6 to 8 mph.
Friday
Increasing clouds, with a high near 57. Southeast wind around 6 mph becoming north northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 36. South southwest wind 6 to 8 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 55. South southwest wind 7 to 9 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 35. West northwest wind 6 to 8 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 40.
Monday
A 40 percent chance of rain before 11am. Cloudy, with a high near 47.
Monday Night
A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 43.
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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:
2:05 pm MST Feb 5, 2026
Forecast Valid:
7pm MST Feb 5, 2026-6pm MST Feb 12, 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