Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Clear

27°F

-3°C

Humidity 58%
Wind Speed NW 11 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 28 Jan 03:35 AM MST
Extended Forecast for

7 Miles WSW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 14. Wind chill values as low as zero. Southwest wind around 14 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow between 10am and 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 18. Wind chill values as low as zero. West northwest wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 18 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Wind chill values as low as -9. West northwest wind 17 to 20 mph, with gusts as high as 23 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 19. Wind chill values as low as -8. West northwest wind 10 to 17 mph.

    High: 19 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. West wind 10 to 14 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 14. Wind chill values as low as zero. Southwest wind around 14 mph.
Wednesday
A slight chance of snow between 10am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 18. Wind chill values as low as zero. West northwest wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 9. Wind chill values as low as -9. West northwest wind 17 to 20 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, with a high near 19. Wind chill values as low as -8. West northwest wind 10 to 17 mph.
Thursday Night
Mostly cloudy, with a low around 13. West wind 10 to 14 mph.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Sunny, with a high near 23. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Mackay ID
 43.86°N 113.73°W (Elev. 10276 ft)
1:06 am MST Jan 28, 2026
3am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database