Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

NA

81°F

27°C

Humidity 23%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 29 Sep 02:26 PM MDT
Extended Forecast for

Plains MT

  • Tonight

    Tonight: Rain, mainly after 2am.  Low around 51. East southeast wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 9am, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 46 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then rain likely after 9pm.  Mostly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of rain.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 2am. Low around 51. East southeast wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely, mainly before 9am, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Wednesday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms, then rain likely after 9pm. Mostly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 67.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A chance of rain, mainly after noon. Partly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A chance of rain. Partly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Patchy fog. Widespread frost. Otherwise, sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Plains MT
 47.47°N 114.87°W (Elev. 2932 ft)
2:41 pm MDT Sep 29, 2025
3pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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