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

Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

46°F

8°C

Humidity 36%
Wind Speed ESE 10 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Dec 03:47 PM MST
Extended Forecast for

Mackay IDSimilar City Names

High Wind Watch December 17, 05:00am until December 17, 05:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West northwest wind 5 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 47. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Rain likely after 11pm. Mostly cloudy, with a low around 32. West northwest wind 9 to 14 mph becoming southwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 11am, then a chance of snow. High near 42. Windy, with a south wind 25 to 30 mph becoming west in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Windy.
    Rain/Snow
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West northwest wind 9 to 18 mph, with gusts as high as 31 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow, mainly after 11am. High near 36. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: Snow before 8pm, then rain and snow between 8pm and 11pm, then rain likely after 11pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Rain
    Likely

  • Friday

    Friday: Snow, possibly mixed with rain. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. West northwest wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 47. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Rain likely after 11pm. Mostly cloudy, with a low around 32. West northwest wind 9 to 14 mph becoming southwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Wednesday
Rain before 11am, then a chance of snow. High near 42. Windy, with a south wind 25 to 30 mph becoming west in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 18. West northwest wind 9 to 18 mph, with gusts as high as 31 mph.
Thursday
Snow, mainly after 11am. High near 36. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
Snow before 8pm, then rain and snow between 8pm and 11pm, then rain likely after 11pm. Low around 29. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow, possibly mixed with rain. High near 41. Chance of precipitation is 80%.
Friday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 35.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 37.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Monday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mackay IDSimilar City Names
 43.92°N 113.62°W (Elev. 5988 ft)
Last Update:
2:33 pm MST Dec 15, 2025
Forecast Valid:
4pm MST Dec 15, 2025-6pm MST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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