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

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

55°F

13°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.13 in (1019.5 mb)
Dewpoint 53°F (12°C)
Visibility NA
Wind Chill54°F (12°C)
Last update 16 Jul 12:56 am MDT
Extended Forecast for

8 Miles NNW Buffalo SD

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Patchy fog. Low around 49. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 3pm, then a chance of showers. Patchy fog. High near 58. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 58 °F

    Showers and
    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Breezy, with a southeast wind 15 to 20 mph becoming east 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 54 °F

    Chance
    T-storms and
    Breezy

  • Friday

    Friday: Sunny, with a high near 81. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 57. East wind 10 to 15 mph.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 49. Breezy, with an east wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers. Patchy fog. High near 58. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 46. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 71. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Breezy, with a southeast wind 15 to 20 mph becoming east 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 81. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 57. East wind 10 to 15 mph.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 60.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Buffalo SD
 45.69°N 103.59°W (Elev. 3130 ft)
Last Update:
11:10 pm MDT Jul 15, 2025
Forecast Valid:
1am MDT Jul 16, 2025-6pm MDT Jul 22, 2025
 
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