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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

Harvey Municipal Airport (K5H4)

Lat: 47.79°NLon: 99.93°WElev: 1608ft.

Partly Cloudy

61°F

16°C

Humidity 88%
Wind Speed Calm
Barometer 29.59 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 4:55 pm CDT
Extended Forecast for

2 Miles WNW Balfour ND

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 64. North wind around 16 mph, with gusts as high as 24 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 45. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 1pm and 2pm. Mostly sunny, with a high near 70. Northwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a chance of showers after 5am. Mostly cloudy, with a low around 48. West wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 71. Northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 23 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. East wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. East wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 72 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 64. North wind around 16 mph, with gusts as high as 24 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 45. Northwest wind 6 to 16 mph, with gusts as high as 23 mph.
Thursday
A slight chance of showers between 1pm and 2pm. Mostly sunny, with a high near 70. Northwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a chance of showers after 5am. Mostly cloudy, with a low around 48. West wind 6 to 9 mph. Chance of precipitation is 50%.
Juneteenth
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 71. Northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 45. Northwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 74. Light and variable wind becoming east 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 50. East wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 72. East wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Monday
A chance of showers. Partly sunny, with a high near 72. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 50. West wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 74. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Balfour ND
 47.97°N 100.59°W
Last Update:
4:36 pm CDT Jun 17, 2026
Forecast Valid:
5pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
 
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