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

Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Garrison (KN60)

Lat: 47.65°NLon: 101.44°WElev: 1909ft.

55°F

13°C

Humidity 93%
Wind Speed W 7 mph
Barometer 29.80 in (1008.4 mb)
Dewpoint 53°F (12°C)
Visibility NA
Wind Chill53°F (12°C)
Last update 31 Aug 1:54 am CDT
Extended Forecast for

2 Miles WNW Riverdale ND

  • Overnight

    Overnight: Mostly clear, with a low around 51. Southwest wind around 8 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Windy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 79 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 78. Light southwest wind.

    High: 78 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. Calm wind becoming east around 5 mph in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Southeast wind around 8 mph becoming southwest in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. East wind 5 to 8 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Southwest wind around 8 mph.
Monday
Sunny, with a high near 79. Windy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night
Mostly clear, with a low around 49. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Increasing clouds, with a high near 78. Light southwest wind.
Tuesday Night
Mostly cloudy, with a low around 51. Calm wind becoming east around 5 mph in the evening.
Wednesday
Sunny, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. East wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 85. Southeast wind around 8 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 58. East wind 5 to 8 mph.
Friday
Sunny and hot, with a high near 90. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 62. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 87. East wind 9 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 58. Northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Riverdale ND
 47.51°N 101.4°W
Last Update:
1:31 am CDT Aug 31, 2026
Forecast Valid:
2am CDT Aug 31, 2026-6pm CDT Sep 6, 2026
 
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Additional Resources

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Chance of Precipitation