Heavy rainfall likely across central and southern WI late Friday into early Saturday. These locations could walk away with 2"-3" of rain, with some seeing closer to 4". This could lead to localized flooding. Flood Watch in place for parts of SW WI through 1PM Saturday. #WIwx

Rain just outside western Wisconsin at 7AM Friday, whereas southeastern Wisconsin starting off the day with sunshine. #WIwx

Parts of the state, especially in central and southwestern Wisconsin, starting off the day with areas of fog. Don't be surprised if visibility is reduced for your early morning commute. 🌫️ #WIwx

Special Weather Statement issued September 18 at 4:37AM CDT by NWS Milwaukee/Sullivan WI

Areas of fog are lingering across portions of south central
Wisconsin early this morning, and should remain until after
sunrise. There is patchy dense fog in these areas, which m...

#Fog #wx #WIwx

NWS Alert> Areas of Fog are Lingering Across Portions of S Central Wisconsin Early This Morning & Should Remain until After Sunrise. There is Patchy Dense Fog In These Areas, Which May Locally Reduce Visibility to One Quarter to 1/2... #wiwx Details

As a result of this potential, we do have flood watches from southeast MN, northeast IA and southwest/southern WI. Turn around don’t drown if you encounter a flooded roadway. Even better, I’d be off the roads tommorow night in this area at all possible

#mnwx #iawx #wiwx

However, tommorow night, we may have some areas, especially in southern MN/northern IA/southwest WI with some more issues

This round is expected to be much more localized, but the models are hinting at a corridor of training thunderstorms here.

#mnwx #wiwx #iawx

Special Weather Statement issued September 17 at 10:27PM CDT by NWS Green Bay WI

Patchy fog had developed across portions of north-central
Wisconsin. The fog was locally dense in a few spots,
with visibilities around 1/4 mile or less.

If you plan to travel overnight...

#Fog #wx #WIwx

Flood Watch issued September 17 at 9:07PM CDT until September 19 at 1:00PM CDT by NWS Milwaukee/Sullivan WI

* WHAT...Flooding and flash flooding caused by excessive rainfall are
possible.

* WHERE...A portion of south central Wisconsin, including the
following counti...

#Flood #wx #WIwx

NWS Alert> Beach Hazards Statement in effect from Friday morning in Milwaukee, Racine and Kenosha Counties #wiwx Details

Get ready for a rainy Friday into Saturday. Parts of the state (best chance looking to be in southern Wisconsin) could walk away with around 3" of rain by Sunday morning. 💦 #WIwx

Starting Thursday morning with scattered showers continuing to move eastward. Any rain will be out of the state by this afternoon. ☔️ #WIwx

Rain showers and a few thunderstorms are moving across the region as we speak

Most of this activity is light rain showers to steady rain, although a few lightning strikes are showing up from radar espcially due W of the #TwinCities metro

No severe weather is expected

#mnwx #wiwx

REGIONAL WEATHER DISCUSSION
WED SEP 16, 2026 -- 4:00PM CDT

Settle in for a long read!

Clouds increasing across the region give us our weather clue for the next 24 hours. An incoming disturbance (a shortwave in meteorology) is moving across the region.

#mnwx #wiwx #rain #flood #flooding

WEDNESDAY: clouds south, sunshine north with highs near 70°

WEDNESDAY NIGHT: scattered light rain showers

THURSDAY: early AM showers, PM sun north, clouds stay south, highs in the low 70s

FRIDAY: cloudy with a better chance for PM showers/storms, highs in the 60s/low 70s

#WIwx

At 7:53 AM CDT, 1 S De Soto [Crawford Co, WI] Public reports Rain of 0.04 Inch #wiwx Link

At 7:21 AM CDT, 1 W Platteville [Grant Co, WI] Trained Spotter reports Rain of 0.20 Inch #wiwx Link