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

Heavy Rainfall Continues in South Florida; Severe Thunderstorms in the Northern High Plains

A stalled front will continue to bring additional heavy to excessive rainfall across South Florida today into Saturday with localized and urban flooding possible. A corridor of strong to severe thunderstorms with hail and damaging wind gusts is forecast today from eastern Montana into western North Dakota. Read More >

Hazardous Weather Conditions

Current conditions at

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fair

62°F

17°C

Humidity 84%
Wind Speed NE 6 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 11 Sep 5:53 pm CDT
Extended Forecast for

Marengo WI

  • Tonight

    Tonight: Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 53. Calm wind becoming south around 5 mph.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 78 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South wind 5 to 10 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 53. Calm wind becoming south around 5 mph.
Friday
A 20 percent chance of showers after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 62. South wind around 5 mph.
Tuesday
Sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. South wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind around 5 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. South wind around 5 mph becoming northeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marengo WI
 46.43°N 90.83°W
Last Update:
5:26 pm CDT Sep 11, 2025
Forecast Valid:
6pm CDT Sep 11, 2025-6pm CDT Sep 18, 2025
 
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