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

Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Garrison (KN60)

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

59°F

15°C

Humidity 87%
Wind Speed N 3 mph
Barometer 30.03 in (1016.2 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 18 Aug 12:54 am CDT
Extended Forecast for

Coleharbor ND

  • Overnight

    Overnight: A slight chance of showers before 2am, then a slight chance of showers after 5am. Partly cloudy, with a low around 53. Light north wind. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 75. Northwest wind 3 to 8 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. North wind around 6 mph becoming south after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Southeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. South wind around 7 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. North wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. North wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. North wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers before 2am, then a slight chance of showers after 5am. Partly cloudy, with a low around 53. Light north wind. Chance of precipitation is 20%.
Tuesday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 75. Northwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 51. North wind around 6 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 83. Southeast wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. South wind around 7 mph.
Thursday
Mostly sunny, with a high near 85. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 56. North wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 81. North wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 53. North wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 80. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 57. East wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 83. South wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 59. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coleharbor ND
 47.53°N 101.21°W
Last Update:
12:36 am CDT Aug 18, 2026
Forecast Valid:
1am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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