Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Harvey Municipal Airport (K5H4)

Lat: 47.79°NLon: 99.93°WElev: 1608ft.

Fog

63°F

17°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 0.15 mi
Last update 28 Jul 2:55 am CDT
Extended Forecast for

2 Miles WNW Balfour ND

Dense Fog Advisory until July 28, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until July 28, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 64 °F

    Areas Dense
    Fog

  • Tuesday

    Tuesday: Patchy smoke. Areas of dense fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 93. South wind around 7 mph becoming northwest in the afternoon.

    High: 93 °F

    Areas Dense
    Fog then
    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke. Mostly clear, with a low around 66. North wind 5 to 10 mph becoming south after midnight.

    Low: 66 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 97. South wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. South wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 86. South wind 7 to 10 mph becoming northeast in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly clear, with a low around 62. East wind 5 to 10 mph becoming southeast after midnight.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 88 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke. Areas of dense fog. Otherwise, mostly cloudy, with a low around 64. Light southeast wind.
Tuesday
Patchy smoke. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 93. South wind around 7 mph becoming northwest in the afternoon.
Tuesday Night
Patchy smoke. Mostly clear, with a low around 66. North wind 5 to 10 mph becoming south after midnight.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. South wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. South wind 7 to 10 mph becoming northeast in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 62. East wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 88. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Friday Night
A slight chance of showers before 1am. Mostly clear, with a low around 62. East wind 7 to 10 mph.
Saturday
Sunny, with a high near 87. Southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 65. Southeast wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday
Sunny and hot, with a high near 96. Windy, with a south wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 41 mph.
Sunday Night
A chance of showers. Mostly clear, with a low around 65. Windy, with a south wind 23 to 28 mph becoming west 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Monday
A chance of showers. Mostly sunny, with a high near 85. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Balfour ND
 47.97°N 100.59°W
3:06 am CDT Jul 28, 2026
3am CDT Jul 28, 2026-6pm CDT Aug 3, 2026
 
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