Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

64°F

18°C

Humidity 36%
Wind Speed SSE 6 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Oct 04:47 PM MDT
Extended Forecast for

Arco ID

  • Tonight

    Tonight: Rain, mainly after 1am.  Low around 36. South southwest wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%.

    Low: 36 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain, mainly after 11am.  High near 53. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 1am.  Low around 33. North northeast wind 5 to 9 mph becoming west southwest after midnight.  Chance of precipitation is 100%.

    Low: 33 °F

    Rain

  • Columbus Day

    Columbus Day: Rain, mainly before noon.  High near 51. South southeast wind 3 to 8 mph.  Chance of precipitation is 80%.

    High: 51 °F

    Rain then
    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 30. East southeast wind around 5 mph becoming light and variable.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly after 1am. Low around 36. South southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Sunday
Rain, mainly after 11am. High near 53. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 100%.
Sunday Night
Rain, mainly before 1am. Low around 33. North northeast wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 100%.
Columbus Day
Rain, mainly before noon. High near 51. South southeast wind 3 to 8 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 30. East southeast wind around 5 mph becoming light and variable.
Tuesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Arco ID
 43.62°N 113.3°W (Elev. 5364 ft)
1:31 pm MDT Oct 10, 2026
5pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database