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

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

N/A

Humidity 76%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 09 Sep 08:00 AM MDT
Extended Forecast for

Lambert MT

  • Tonight

    Tonight: Partly cloudy, with a low around 54. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. South southeast wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. West northwest wind 6 to 9 mph.

    High: 81 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 48. West wind 6 to 8 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers.  Mostly cloudy, with a high near 68. West northwest wind 6 to 10 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 88. South southeast wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 55. South wind around 7 mph becoming west after midnight.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. West northwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 53. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 48. West wind 6 to 8 mph.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 68. West northwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 42. West northwest wind 6 to 8 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 68. South southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind 6 to 8 mph.
Sunday
A slight chance of showers. Partly sunny, with a high near 60.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 34.
Monday
A slight chance of showers. Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
1:35 pm MDT Sep 29, 2025
6pm 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