Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Harvey Municipal Airport (K5H4)

Lat: 47.79°NLon: 99.93°WElev: 1608ft.

Overcast

64°F

18°C

Humidity 100%
Wind Speed NW 14 mph
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Last update 15 Aug 9:15 am CDT
Extended Forecast for

Harvey ND

  • Today

    Today: Mostly cloudy, with a high near 75. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 31 mph.

    High: 75 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Northwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 53. Light and variable wind becoming south 5 to 7 mph after midnight.  Chance of precipitation is 20%.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm.  Mostly sunny, with a high near 82. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after 10pm.  Mostly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 74. Northeast wind 5 to 8 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 1am.  Mostly cloudy, with a low around 47. Northeast wind 5 to 9 mph.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. Northeast wind 5 to 8 mph becoming northwest in the afternoon.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 75. Breezy, with a northwest wind 11 to 21 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 50. Northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 77. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 53. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly sunny, with a high near 82. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 74. Northeast wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Northeast wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 74. Northeast wind 5 to 8 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. North wind 6 to 8 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 80. South wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 53. South wind around 7 mph.
Friday
Mostly sunny, with a high near 83. Southwest wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harvey ND
 47.78°N 99.92°W
7:36 am CDT Aug 15, 2026
9am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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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