Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

65°F

18°C

Humidity 49%
Wind Speed S 9 G 24 mph
Barometer 29.72 in (1004.0 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 30 Sep 11:56 pm MDT
Extended Forecast for

Buffalo SDSimilar City Names

  • Overnight

    Overnight: Partly cloudy, with a low around 56. South wind around 11 mph becoming west. Winds could gust as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming south in the evening.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. East wind around 9 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Northeast wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 51. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers.  Mostly cloudy, with a high near 66. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. South wind around 11 mph becoming west. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 78. Northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 52. Northwest wind 5 to 8 mph becoming south in the evening.
Thursday
Sunny, with a high near 84. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 52. East wind around 9 mph.
Friday
Mostly sunny, with a high near 82. Northeast wind 8 to 13 mph, with gusts as high as 21 mph.
Friday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 51. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 66. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43.
Sunday
A chance of showers, mainly before noon. Partly sunny, with a high near 58.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37.
Monday
A slight chance of showers. Mostly sunny, with a high near 59.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo SDSimilar City Names
 45.58°N 103.55°W (Elev. 2897 ft)
11:47 pm MDT Sep 30, 2025
12am MDT Oct 1, 2025-6pm MDT Oct 7, 2025
 
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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