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

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

ST. REGIS (STGM8)

Lat: 47.30711°NLon: 115.10761°WElev: 2678.0ft.

NA

28°F

-2°C

Humidity 99%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 15 Jan 02:02 AM MST
Extended Forecast for

St. Regis MT

  • Overnight

    Overnight: Widespread freezing fog. Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Freezing Fog

  • Thursday

    Thursday: Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Widespread fog, mainly between 2am and 4am. Widespread freezing fog after 4am. Otherwise, partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Freezing Fog
    and Fog

  • Friday

    Friday: Patchy fog between 10am and noon. Widespread freezing fog before 10am. Otherwise, mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Freezing Fog
    and Patchy
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog before 3am. Widespread freezing fog after 3am. Otherwise, mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Freezing Fog
    and Patchy
    Fog

  • Saturday

    Saturday: Areas of fog between 8am and 11am. Widespread freezing fog before 8am. Otherwise, sunny, with a high near 38.

    High: 38 °F

    Freezing Fog
    and Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 8pm. Otherwise, mostly clear, with a low around 22.

    Low: 22 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before noon. Otherwise, sunny, with a high near 38.

    High: 38 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Widespread fog, mainly after 5am. Otherwise, mostly clear, with a low around 18.

    Low: 18 °F

    Fog

Detailed Forecast

Overnight
Widespread freezing fog. Mostly cloudy, with a low around 26. Calm wind.
Thursday
Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 35. Calm wind.
Thursday Night
Widespread fog, mainly between 2am and 4am. Widespread freezing fog after 4am. Otherwise, partly cloudy, with a low around 22. Calm wind.
Friday
Patchy fog between 10am and noon. Widespread freezing fog before 10am. Otherwise, mostly sunny, with a high near 38. Calm wind.
Friday Night
Patchy fog before 3am. Widespread freezing fog after 3am. Otherwise, mostly clear, with a low around 18. Calm wind.
Saturday
Areas of fog between 8am and 11am. Widespread freezing fog before 8am. Otherwise, sunny, with a high near 38.
Saturday Night
Patchy fog after 8pm. Otherwise, mostly clear, with a low around 22.
Sunday
Areas of fog before noon. Otherwise, sunny, with a high near 38.
Sunday Night
Widespread fog, mainly after 5am. Otherwise, mostly clear, with a low around 18.
M.L.King Day
Areas of fog before 10am. Otherwise, sunny, with a high near 38.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 21.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 39.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 23.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2838 ft)
Last Update:
1:02 am MST Jan 15, 2026
Forecast Valid:
2am MST Jan 15, 2026-6pm MST Jan 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