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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

30°F

-1°C

Humidity 63%
Wind Speed SSW 9 MPH
Barometer 29.58 in (1001.69 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 17 Feb 10:47 AM MST
Extended Forecast for

Arco ID

  • Today

    Today: A slight chance of snow between 4pm and 5pm. Mostly sunny, with a high near 37. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Snow, mainly after 11pm. Low around 18. Southwest wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 6. Wind chill values as low as -1. West wind 7 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow. Partly sunny, with a high near 27. West northwest wind 6 to 9 mph becoming south southwest in the morning. Little or no snow accumulation expected.

    High: 27 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 6. Little or no snow accumulation expected.

    Low: 6 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow. Partly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow between 4pm and 5pm. Mostly sunny, with a high near 37. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Snow, mainly after 11pm. Low around 18. Southwest wind 5 to 7 mph becoming east after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. West southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6. Wind chill values as low as -1. West wind 7 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 27. West northwest wind 6 to 9 mph becoming south southwest in the morning. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
Last Update:
10:31 am MST Feb 17, 2026
Forecast Valid:
11am MST Feb 17, 2026-6pm MST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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