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

Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Hazardous Weather Conditions

Current conditions at

SOUTH SAWMILL CREEK (SSMM8)

Lat: 47.56214°NLon: 107.5285°WElev: 3290.0ft.

NA

74°F

23°C

Humidity 68%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Last update 06 Sep 03:08 PM MDT
Extended Forecast for

4 Miles NNE Brusett MT

Lake Wind Advisory September 7, 02:00pm until September 9, 12:00am
Click here for hazard details and duration
Lake Wind Advisory

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 59. North northeast wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Showers

  • Labor Day

    Labor Day: Showers and thunderstorms, mainly before 4pm. High near 73. North northwest wind 8 to 13 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%.

    High: 73 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. Breezy, with a west wind 21 to 23 mph, with gusts as high as 43 mph.

    Low: 50 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 66. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.

    High: 66 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 47. West northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.

    Low: 47 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Light and variable wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Southwest wind 8 to 15 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. West northwest wind 5 to 11 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 59. North northeast wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Labor Day
Showers and thunderstorms, mainly before 4pm. High near 73. North northwest wind 8 to 13 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 50. Breezy, with a west wind 21 to 23 mph, with gusts as high as 43 mph.
Tuesday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 66. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 47. West northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 38 mph.
Wednesday
Sunny, with a high near 74. West wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 51. Light and variable wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 80. Southwest wind 8 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 51. West northwest wind 5 to 11 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 68. North northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44. North northeast wind 8 to 10 mph, with gusts as high as 23 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42.
Sunday
A slight chance of showers. Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Brusett MT
 47.49°N 107.25°W (Elev. 3012 ft)
Last Update:
2:06 pm MDT Sep 6, 2026
Forecast Valid:
3pm MDT Sep 6, 2026-6pm MDT Sep 13, 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