Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

54°F

12°C

Humidity 31%
Wind Speed E 12 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill50°F (10°C)
Last update 18 Oct 5:56 pm MDT
Extended Forecast for

Buffalo SD

  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind 7 to 11 mph, with gusts as high as 17 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Breezy, with a southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southeast wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 71. Southeast wind around 6 mph becoming light and variable.

    High: 71 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Northwest wind 6 to 8 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light and variable wind becoming southeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. East wind 7 to 11 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 61. Breezy, with a southeast wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.
Monday Night
Mostly clear, with a low around 39. Southeast wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 71. Southeast wind around 6 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 40. Northwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 64. Light and variable wind becoming southeast 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 76. Breezy.
Thursday Night
Mostly cloudy, with a low around 54. Breezy.
Friday
A slight chance of rain. Partly sunny, with a high near 73. Breezy.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Breezy.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53. Breezy.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Buffalo SD
 45.58°N 103.55°W (Elev. 2897 ft)
5:36 pm MDT Oct 18, 2026
6pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
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