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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

STEVI (STVM8)

Lat: 46.55617°NLon: 114.07435°WElev: 3205.0ft.

NA

42°F

6°C

Humidity 81%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 15 Apr 02:14 AM MDT
Extended Forecast for

6 Miles WNW Florence MT

Winter Weather Advisory April 15, 03:00pm until April 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 27. West southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 33. West southwest wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 33 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 10pm. The snow could be heavy at times. Low around 16. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Heavy Snow
    and Breezy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers. Some thunder is also possible. High near 23. Breezy, with a west wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 23 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. West southwest wind 14 to 21 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers likely, mainly between 3am and 4am. Mostly cloudy, with a low around 27. West southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 33. West southwest wind 15 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers, mainly before 10pm. The snow could be heavy at times. Low around 16. Breezy, with a west wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 23. Breezy, with a west wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 18. West southwest wind 14 to 21 mph, with gusts as high as 37 mph. New snow accumulation of less than one inch possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
A slight chance of snow. Mostly sunny, with a high near 50.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 34.
Tuesday
A chance of snow. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Florence MT
 46.66°N 114.2°W (Elev. 7110 ft)
Last Update:
2:01 am MDT Apr 15, 2026
Forecast Valid:
2am MDT Apr 15, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation