Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

39°F

4°C

Humidity 51%
Wind Speed NA 4 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Feb 05:47 PM MST
Extended Forecast for

Arco ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. North wind 3 to 5 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. West wind around 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely before 8am, then rain and snow likely between 8am and 11am, then rain likely after 11am.  Mostly cloudy, with a high near 42. Southwest wind 11 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 27. West southwest wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 27 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am.  Mostly sunny, with a high near 44. Breezy.  Chance of precipitation is 20%.

    High: 44 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. North wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 41. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 26. West wind around 10 mph.
Tuesday
Snow likely before 8am, then rain and snow likely between 8am and 11am, then rain likely after 11am. Mostly cloudy, with a high near 42. Southwest wind 11 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 27. West southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Mostly sunny, with a high near 44. Breezy. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 47. Breezy.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 46.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 24.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
4:31 pm MST Feb 22, 2026
6pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database