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

Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

NA

6°F

-14°C

Humidity 83%
Wind Speed N 20 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill-14°F (-26°C)
Last update 15 Mar 04:08 AM MDT
Extended Forecast for

14 Miles SSE Brockway MT

  • Overnight

    Overnight: A 20 percent chance of snow before 5am. Mostly cloudy, with a low around 2. Wind chill values between -5 and -10. North wind around 14 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Wind chill values between -5 and -15. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Wind chill values between -5 and zero. Southwest wind 6 to 9 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. Wind chill values between zero and 10. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27. South wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Breezy, with a west wind 20 to 28 mph, with gusts as high as 39 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Breezy, with a west wind 15 to 23 mph, with gusts as high as 31 mph.

    High: 63 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. West wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 5am. Mostly cloudy, with a low around 2. Wind chill values between -5 and -10. North wind around 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 18. Wind chill values between -5 and -15. West northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 7. Wind chill values between -5 and zero. Southwest wind 6 to 9 mph.
Monday
Partly sunny, with a high near 30. Wind chill values between zero and 10. South wind 7 to 15 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27. South wind 11 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 53. Breezy, with a west wind 20 to 28 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a west wind 15 to 23 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 43. West wind 15 to 18 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 67. West southwest wind 13 to 21 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 47. West wind around 17 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 64.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Brockway MT
 47.12°N 105.62°W (Elev. 3199 ft)
Last Update:
4:25 am MDT Mar 15, 2026
Forecast Valid:
4am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
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