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

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

59°F

15°C

Humidity 81%
Wind Speed W 7 mph
Barometer 30.03 in (1015.0 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 19 Aug 12:56 am MDT
Extended Forecast for

Reva SD

  • Overnight

    Overnight: Partly cloudy, with a low around 56. West wind 3 to 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. West wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West wind 5 to 10 mph, with gusts as high as 24 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. East wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 87. West wind 5 to 11 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 58. West wind 5 to 10 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 90. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 58. North wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 89. East wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 84. Breezy.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Breezy.
Sunday
Mostly sunny, with a high near 88. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Reva SD
 45.54°N 103.09°W (Elev. 3028 ft)
Last Update:
12:31 am MDT Aug 19, 2026
Forecast Valid:
1am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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