Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

51°F

11°C

Humidity 82%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 11 Apr 11:02 AM MDT
Extended Forecast for

St. Regis MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 61. Calm wind.  Chance of precipitation is 100%.

    High: 61 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 7pm and 8pm.  Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Areas of fog before 10am.  Otherwise, partly sunny, with a high near 64. Calm wind.  Chance of precipitation is 40%.

    High: 64 °F

    Areas Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers.  Patchy fog after 11pm. Low around 39. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: Showers.  Patchy fog before 10am. High near 53. Light west southwest wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Rain likely before 3am, then rain and snow likely.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow.  Snow level 3600 feet. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 61. Calm wind. Chance of precipitation is 100%.
Tonight
A 30 percent chance of showers, mainly between 7pm and 8pm. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 38. Calm wind.
Sunday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 64. Calm wind. Chance of precipitation is 40%.
Sunday Night
Showers. Patchy fog after 11pm. Low around 39. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. Patchy fog before 10am. High near 53. Light west southwest wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 40 percent chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of showers. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 50.
Tuesday Night
Rain likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 34.
Wednesday
Rain and snow. Snow level 3600 feet. Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 45.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
St. Regis MT
 47.29°N 115.12°W (Elev. 2838 ft)
2:01 am MDT Apr 11, 2026
12pm MDT Apr 11, 2026-6pm MDT Apr 17, 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