Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Mullan Pass, Mullan Pass Vor (KMLP)

Lat: 47.45417°NLon: 115.66972°WElev: 6001.0ft.

light snow,mist

16°F

-9°C

Humidity 100%
Wind Speed NNW 4 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 16°F (-9°C)
Visibility 1.75 mi
Wind Chill10°F (-12°C)
Last update 27 Dec 07:20 AM MST
Extended Forecast for

3 Miles SE Lookout Pass MT

Winter Weather Advisory December 27, 07:36am until December 27, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 27, 07:36am until December 27, 02:00pm

    NOW until 2:00pm Sat

    Winter Weather Advisory

  • Today

    High: 20 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -4. West wind around 6 mph becoming light and variable.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19. Wind chill values as low as -2. South southwest wind 3 to 5 mph.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Light south southwest wind.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. South wind around 5 mph becoming calm  in the morning.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 12 by 5pm. West wind 8 to 15 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -4. West wind around 6 mph becoming light and variable.
Sunday
Partly sunny, with a high near 19. Wind chill values as low as -2. South southwest wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 13. Light south southwest wind.
Monday
Partly sunny, with a high near 27. South wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27.
Friday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Lookout Pass MT
 47.39°N 115.64°W (Elev. 4787 ft)
1:02 am MST Dec 27, 2025
7am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database