National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Click a location below for detailed forecast.

Last Map Update: Sun, Aug 10, 2025 at 10:24:14 pm CDT

There are no watches, warnings, or advisories at this time.

Seasonable summer weather is in store for the start of the new week with highs in the low 90s and lows in the low to mid 70s. Rain chances will be bit higher over the next few days. Any strong storm will be capable of producing…Dangerous Cloud to Ground Lightning, Gusty Winds in Excess of 30-40mph, Brief Waterspouts Across Marine Areas, and Locally Hazardous Marine Conditions.
Summer T-Storms - Knowing the Threats: If the forecast today calls for Scattered afternoon storms, typical threats include frequent dangerous lightning, localized flash flooding and sudden strong wind gusts. Be weather aware! If you hear thunder, you are close enough to be struck by lightning! Move indoors to a sturdy structure until the storm passes. If you are on or near water and see a storm approaching, get out of the water and move indoors or inside a vehicle! If traveling and encounter water covered roads, Turn Around Don’t Drown! HAVE A PLAN in case a storm strikes. Don’t risk riding out a storm outdoors!
Monitoring the tropics: There are no tropical cyclones in the Atlantic Basin but there are 2 areas of interest being tracked. The first area has a low (20%) chance of development over the next 7 days while the next one leaving the African continent has a high (70%) chance of development over the next 7 days. No local impacts expected for our area at this time. Now’s a great time to review your hurricane plans!

 

 


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 Current Weather Observations...
Location Time
(CDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Baton Rouge LA03:53Clear10747293CALM-29.99
Biloxi MS03:55Clear10767286NE 7-29.95
Gulfport MS03:53Clear10767287N 5-29.97
Hammond LA04:35Lightning Observed10747294NNE 3-29.98
Houma LA04:35Clear7777594NNE 5-29.96
McComb MS03:53Clear10747087CALM-30.01
New Orleans LA03:53Cumulonimbus Clouds Observed10807687E 5-29.96
Slidell La03:53Clear10747293N 5-29.98