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

Arco (ARC)

Lat: 43.62455°NLon: 113.2971°WElev: 5290.0ft.

NA

37°F

3°C

Humidity 54%
Wind Speed NNW 16 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 17 Mar 10:50 PM MDT
Extended Forecast for

13 Miles NNW Mackay ID

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 3am. Cloudy, with a low around 4. Wind chill values as low as -16. Blustery, with a north wind 15 to 25 mph, with gusts as high as 39 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 4 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 4pm. Widespread blowing snow, mainly between noon and 3pm. Mostly cloudy, with a high near 11. Wind chill values as low as -19. Blustery, with a north northwest wind 23 to 29 mph, with gusts as high as 46 mph. New snow accumulation of around an inch possible.

    High: 11 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Patchy blowing snow before 9pm. Partly cloudy, with a low around -2. Wind chill values as low as -19. Blustery, with a north northwest wind 17 to 22 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 34 mph.

    Low: -2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Wind chill values as low as -18. South southwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 11. South wind 18 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Slight Chance
    Snow then
    Chance Snow

  • Thursday

    Thursday: Snow. High near 17. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Breezy.

    Low: 3 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.

    Low: 12 °F

    Snow Likely

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 3am. Cloudy, with a low around 4. Wind chill values as low as -16. Blustery, with a north wind 15 to 25 mph, with gusts as high as 39 mph. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A 40 percent chance of snow, mainly after 4pm. Widespread blowing snow, mainly between noon and 3pm. Mostly cloudy, with a high near 11. Wind chill values as low as -19. Blustery, with a north northwest wind 23 to 29 mph, with gusts as high as 46 mph. New snow accumulation of around an inch possible.
Tuesday Night
Patchy blowing snow before 9pm. Partly cloudy, with a low around -2. Wind chill values as low as -19. Blustery, with a north northwest wind 17 to 22 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Mostly sunny, with a high near 19. Wind chill values as low as -18. South southwest wind 8 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 11. South wind 18 to 20 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 17. Breezy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Breezy.
Friday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 20.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 70%.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 19. Breezy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 7. Blustery.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
5:32 pm MDT Mar 17, 2025
Forecast Valid:
11pm MDT Mar 17, 2025-6pm MDT Mar 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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