Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

32°F

0°C

Humidity 50%
Wind Speed W 8 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 19 Jan 11:47 AM MST
Extended Forecast for

5 Miles S Mackay ID

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Sunny

  • Tonight

    Tonight: Patchy freezing fog after 8pm. Mostly clear, with a low around 18. West northwest wind around 6 mph becoming south southwest after midnight.

    Low: 18 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Patchy freezing fog before 3pm. Mostly sunny, with a high near 32. South wind around 6 mph becoming north northwest in the afternoon.

    High: 32 °F

    Patchy
    Freezing Fog

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. West northwest wind 3 to 5 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34. West northwest wind around 5 mph becoming calm  in the morning.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 32. Light and variable wind.
Tonight
Patchy freezing fog after 8pm. Mostly clear, with a low around 18. West northwest wind around 6 mph becoming south southwest after midnight.
Tuesday
Patchy freezing fog before 3pm. Mostly sunny, with a high near 32. South wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 17. West northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 34. West northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Mackay ID
 43.83°N 113.61°W (Elev. 6506 ft)
10:31 am MST Jan 19, 2026
12pm MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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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