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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

070E00065RWS1MED - 0.9 mi E of Utah Border (CO089)

Lat: 39.18952°NLon: 109.04037°WElev: 4902.0ft.

NA

37°F

3°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility 12.43 mi
Last update 02 Jan 10:14 PM MST
Extended Forecast for

13 Miles SW Mack CO

Dense Fog Advisory January 3, 07:58am until January 3, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory January 3, 07:58am until January 3, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 48 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Calm wind becoming east southeast around 5 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 40. South wind 5 to 10 mph.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 48. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 48 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 48. East wind around 5 mph becoming calm.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Calm wind becoming east southeast around 5 mph.
Sunday
Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 40. South wind 5 to 10 mph.
Monday
Showers likely. Mostly cloudy, with a high near 48. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A slight chance of showers after 11am. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 28.
Thursday
Snow showers likely. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Friday
A chance of snow showers. Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Mack CO
 39.07°N 109.02°W (Elev. 5000 ft)
Last Update:
7:03 am MST Jan 3, 2026
Forecast Valid:
7am MST Jan 3, 2026-6pm MST Jan 9, 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