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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Harvey Municipal Airport (K5H4)

Lat: 47.79°NLon: 99.93°WElev: 1608ft.

Overcast

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 18 Jun 7:15 am CDT
Extended Forecast for

2 Miles WNW Balfour ND

  • Today

    Today: Mostly sunny, with a high near 70. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 49. West wind 6 to 9 mph. Chance of precipitation is 70%.

    Low: 49 °F

    Chance
    T-storms then
    Showers
    Likely

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 70. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 30 mph.

    High: 70 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Northwest wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 24 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Calm wind becoming east 5 to 9 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. East wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. East wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 10 mph.

    Low: 51 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. South wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 70. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 49. West wind 6 to 9 mph. Chance of precipitation is 70%.
Juneteenth
A 30 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 70. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 45. Northwest wind 11 to 16 mph becoming light after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 73. Calm wind becoming east 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 49. East wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 70. East wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 10 mph.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. South wind 9 to 13 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. West wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 72. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 50. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 76. West wind 6 to 8 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Balfour ND
 47.97°N 100.59°W
Last Update:
6:26 am CDT Jun 18, 2026
Forecast Valid:
7am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
 
Forecast Discussion
 
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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