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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England today. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

100°F

38°C

Humidity 22%
Wind Speed S 18 G 26 mph
Barometer 29.87 in (1008.0 mb)
Dewpoint 55°F (13°C)
Visibility NA
Heat Index98°F (37°C)
Last update 29 Jul 1:56 pm MDT
Extended Forecast for

15 Miles WNW Ludlow SD

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Southeast wind around 18 mph, with gusts as high as 28 mph.

    High: 97 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 64. East wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 64 °F

    T-storms
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 85. Southwest wind 8 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 85 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Northeast wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. South wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. South wind 14 to 17 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Windy.

    Low: 65 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 97. Breezy.

    High: 97 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Southeast wind around 18 mph, with gusts as high as 28 mph.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 64. East wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 85. Southwest wind 8 to 16 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 90. South wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 60. South wind 14 to 17 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 65. Windy.
Sunday
Sunny, with a high near 97. Breezy.
Sunday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 62. Windy.
Monday
Sunny, with a high near 82. Windy.
Monday Night
Mostly clear, with a low around 54. Breezy.
Tuesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Ludlow SD
 45.9°N 103.67°W (Elev. 3481 ft)
Last Update:
1:32 pm MDT Jul 29, 2026
Forecast Valid:
2pm MDT Jul 29, 2026-6pm MDT Aug 4, 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