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

Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue today through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the southern Plains today, moving into the central Plains and Southeast U.S on Saturday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

34°F

1°C

Humidity 34%
Wind Speed NW 9 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 27 Mar 08:50 AM MDT
Extended Forecast for

Arco ID

  • Today

    Today: Mostly sunny, with a high near 61. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. South wind around 6 mph becoming light and variable after midnight.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. West northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of rain. Partly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 61. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 33. South wind around 6 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 70. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 37. West northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Sunday
Mostly sunny, with a high near 69. Southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 66. Breezy.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Breezy.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 57.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 56.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 50%.
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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 Mar 27, 2026
Forecast Valid:
10am MDT Mar 27, 2026-6pm MDT Apr 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation