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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

55°F

13°C

Humidity 30%
Wind Speed SSW 16 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 10 Nov 03:20 AM MST
Extended Forecast for

9 Miles S Ulm MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 52. South wind around 17 mph, with gusts as high as 29 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, with a high near 68. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 41 mph.

    High: 68 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southwest wind 16 to 20 mph, with gusts as high as 38 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 58. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 36 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. South wind 3 to 7 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. South wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65. South wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 52. South wind around 17 mph, with gusts as high as 29 mph.
Monday
Cloudy, with a high near 68. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southwest wind 16 to 20 mph, with gusts as high as 38 mph.
Veterans Day
Mostly sunny, with a high near 58. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 32. West southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 59. South wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 40. South wind around 7 mph.
Thursday
Partly sunny, with a high near 65. South wind 8 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A slight chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 36.
Friday
A slight chance of rain and snow before 11am. Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ulm MT
 47.31°N 111.49°W (Elev. 3599 ft)
Last Update:
2:07 am MST Nov 10, 2025
Forecast Valid:
3am MST Nov 10, 2025-6pm MST Nov 16, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation