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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. 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 44%
Wind Speed NW 11 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Apr 07:52 AM MDT
Extended Forecast for

Arco ID

  • Today

    Today: Mostly sunny, with a high near 74. Light and variable wind becoming south southwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South southwest wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 29 mph.

    High: 75 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 37. Breezy, with a south southeast wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 49. Breezy, with a south southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%.

    High: 49 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Showers and
    Breezy then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, becoming all rain after 3pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 53 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of snow before noon, then a chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 74. Light and variable wind becoming south southwest 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 40. South southwest wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 75. Breezy, with a light and variable wind becoming south 17 to 22 mph in the morning. Winds could gust as high as 29 mph.
Tuesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 37. Breezy, with a south southeast wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
Showers, with thunderstorms also possible after noon. High near 49. Breezy, with a south southwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%.
Wednesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 3pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A slight chance of snow before noon, then a chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 52. Chance of precipitation is 40%.
Friday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
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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:
5:31 am MDT Apr 20, 2026
Forecast Valid:
8am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation