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 >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Rain

39°F

4°C

Humidity 86%
Wind Speed SSE 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill33°F (1°C)
Last update 15 Apr 12:50 PM MDT
Extended Forecast for

5 Miles WSW Mackay ID

Winter Weather Advisory April 15, 01:14pm until April 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 15, 01:14pm until April 16, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow and
    Windy

  • Tonight

    Tonight: Snow, mainly before 2am. The snow could be heavy at times.  Low around 13. Wind chill values as low as -3. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Heavy Snow
    and Windy
    then Chance
    Snow and
    Breezy

  • Thursday

    Thursday: Snow likely, mainly between 10am and 5pm.  Mostly cloudy, with a high near 15. Wind chill values as low as -7. Blustery, with a west northwest wind 22 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 15 °F

    Snow Likely
    and Blustery

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 10. Wind chill values as low as -10. Blustery, with a northwest wind 23 to 28 mph, with gusts as high as 37 mph.  New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon.  Mostly sunny, with a high near 21. Northwest wind 17 to 20 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 21 °F

    Sunny then
    Chance Snow

  • 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

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow, mainly before 3pm. High near 33. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before 2am. The snow could be heavy at times. Low around 13. Wind chill values as low as -3. Windy, with a west wind 22 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly between 10am and 5pm. Mostly cloudy, with a high near 15. Wind chill values as low as -7. Blustery, with a west northwest wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 10. Wind chill values as low as -10. Blustery, with a northwest wind 23 to 28 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 21. Northwest wind 17 to 20 mph, with gusts as high as 26 mph. 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 23.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 31. Breezy.
Monday
Mostly sunny, with a high near 47. Breezy.
Monday Night
Partly cloudy, with a low around 35. Breezy.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 46. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mackay ID
 43.89°N 113.71°W (Elev. 9701 ft)
12:30 pm MDT Apr 15, 2026
1pm MDT Apr 15, 2026-6pm MDT Apr 21, 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