Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

ST. REGIS (STGM8)

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

NA

43°F

6°C

Humidity 99%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 13 Apr 05:02 AM MDT
Extended Forecast for

5 Miles ESE Superior MT

  • Today

    Today: Rain, possibly mixed with snow showers before 2pm, then a chance of rain showers.  Snow level 5400 feet rising to 6200 feet in the afternoon. High near 42. South wind 5 to 7 mph becoming west in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Tonight

    Tonight: A 50 percent chance of showers before 9pm.  Snow level 6200 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 34. West wind 6 to 8 mph.

    Low: 34 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 9pm, then snow showers.  Low around 35. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance
    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow showers.  High near 40. South southwest wind around 7 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers.  High near 34. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Rain, possibly mixed with snow showers before 2pm, then a chance of rain showers. Snow level 5400 feet rising to 6200 feet in the afternoon. High near 42. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A 50 percent chance of showers before 9pm. Snow level 6200 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 34. West wind 6 to 8 mph.
Tuesday
Mostly cloudy, with a high near 43. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of rain and snow showers before 9pm, then snow showers. Low around 35. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. High near 40. South southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Low around 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 34. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 25.
Friday
A slight chance of snow. Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level rising to 6100 feet in the afternoon. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Superior MT
 47.17°N 114.81°W (Elev. 5046 ft)
2:01 am MDT Apr 13, 2026
6am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database