Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Hazardous Weather Conditions

Current conditions at

Arco (ARC)

Lat: 43.92°NLon: -113.62°WElev: 5290ft.

NA

26°F

-3°C

Humidity 89%
Wind Speed NNW 3 G 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 12 Feb 7:10 pm MST
Extended Forecast for

Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. South wind 6 to 9 mph.

    Mostly Cloudy

    Low: 19 °F

  • Saturday

    Saturday: Partly sunny, with a high near 37. Breezy, with a west northwest wind 8 to 13 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 36 mph.

    Partly Sunny
    and Breezy

    High: 37 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 18. West northwest wind 15 to 17 mph, with gusts as high as 25 mph.

    Slight Chance
    Snow

    Low: 18 °F

  • Sunday

    Sunday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 40. West northwest wind 11 to 21 mph, with gusts as high as 29 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    then Partly
    Sunny

    High: 40 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 21. West wind 10 to 18 mph, with gusts as high as 26 mph.

    Mostly Cloudy

    Low: 21 °F

  • Washington's
    Birthday

    Washington's Birthday: Partly sunny, with a high near 43.

    Partly Sunny

    High: 43 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    Mostly Sunny

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. South wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 37. Breezy, with a west northwest wind 8 to 13 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 36 mph.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. West northwest wind 15 to 17 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 40. West northwest wind 11 to 21 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 21. West wind 10 to 18 mph, with gusts as high as 26 mph.
Washington's Birthday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 23.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 40.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 42.
Click Map For Forecast
Point Forecast:
Mackay ID
 43.92°N 113.62°W (Elev. 5988 ft)
2:03 pm MST Feb 12, 2016
7pm MST Feb 12, 2016-6pm MST Feb 19, 2016
 
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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