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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

72°F

22°C

Humidity 79%
Wind Speed NE 7 mph
Barometer 29.94 in (1011.4 mb)
Dewpoint 65°F (18°C)
Visibility NA
Last update 17 Aug 10:56 pm MDT
Extended Forecast for

9 Miles SW Prairie City SD

  • Tonight

    Tonight: Partly cloudy, with a low around 62. South wind around 5 mph becoming north after midnight.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 15 mph.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. South wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 95 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 67 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 89. Breezy, with a south wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers after midnight. Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. South wind around 5 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 87. South wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 91. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 65. Southeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 95. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 67. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 89. Breezy, with a south wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A chance of showers after midnight. Mostly clear, with a low around 56.
Friday
A slight chance of showers before noon. Sunny, with a high near 77.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 74.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Prairie City SD
 45.44°N 102.93°W (Elev. 2946 ft)
Last Update:
10:29 pm MDT Aug 17, 2025
Forecast Valid:
11pm MDT Aug 17, 2025-6pm MDT Aug 24, 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