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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

N/A

Humidity NA
Wind Speed WNW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

5 Miles WSW Mackay ID

Winter Weather Advisory April 15, 03:33am until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 03:33am until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after 9am. High near 32. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 3am. The snow could be heavy at times. Some thunder is also possible. Low around 14. Wind chill values as low as -3. Windy, with a southwest wind 22 to 31 mph becoming west northwest after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 14 °F

    Snow Showers
    and Windy
    then Heavy
    Snow and
    Blustery

  • Thursday

    Thursday: Snow showers, mainly after noon. High near 17. Wind chill values as low as -5. Blustery, with a west northwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Blustery.
    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 11. Blustery, with a north northwest wind 25 to 29 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Blustery.
    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 21. Blustery. Little or no snow accumulation expected.

    High: 21 °F

    Mostly Sunny
    and Blustery
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. West southwest wind around 16 mph, with gusts as high as 20 mph.
Wednesday
Snow showers, mainly after 9am. High near 32. Windy, with a west southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers, mainly before 3am. The snow could be heavy at times. Some thunder is also possible. Low around 14. Wind chill values as low as -3. Windy, with a southwest wind 22 to 31 mph becoming west northwest after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers, mainly after noon. High near 17. Wind chill values as low as -5. Blustery, with a west northwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 11. Blustery, with a north northwest wind 25 to 29 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 21. Blustery. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 39. Breezy.
Sunday Night
Partly cloudy, with a low around 30. Breezy.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 44. Breezy.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 32. Breezy.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 46. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mackay ID
 43.89°N 113.71°W (Elev. 9701 ft)
Last Update:
2:26 am MDT Apr 15, 2026
Forecast Valid:
3am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation