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 80%
Wind Speed ESE 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Apr 08:50 AM MDT
Extended Forecast for

3 Miles SW Arco ID

  • Today

    Today: A chance of snow showers before 10am, then rain showers likely.  Partly sunny, with a high near 52. Breezy, with a southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Rain showers before midnight, then a chance of rain and snow showers between midnight and 2am, then a chance of snow showers after 2am. Some thunder is also possible.  Low around 26. Breezy, with a southwest wind 14 to 24 mph becoming northwest after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Showers and
    Breezy then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 41. West wind 14 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 17. North wind 9 to 14 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after noon.  Mostly sunny, with a high near 45. North northwest wind 8 to 11 mph.

    High: 45 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow showers before 10am, then rain showers likely. Partly sunny, with a high near 52. Breezy, with a southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain showers before midnight, then a chance of rain and snow showers between midnight and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 26. Breezy, with a southwest wind 14 to 24 mph becoming northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 41. West wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow showers before midnight. Mostly cloudy, with a low around 17. North wind 9 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 45. North northwest wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Arco ID
 43.6°N 113.32°W (Elev. 5322 ft)
5:31 am MDT Apr 15, 2026
9am 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