


Area Forecast Discussion
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
613 FXUS63 KMKX 082002 AFDMKX Area Forecast Discussion National Weather Service Milwaukee/Sullivan WI 302 PM CDT Wed Oct 8 2025 .KEY MESSAGES... - Temperatures within a few degrees of normal through at least this weekend - Patchy frost again tonight for areas mainly northwest of Highway 151 - Shower chances (20-30%) return Thursday night into Friday && .SHORT TERM... Issued 302 AM CDT Wed Oct 8 2025 Tonight through Friday High pressure centered over Wisconsin this afternoon will shift eastward tonight into Friday. Mostly clear skies and light winds tonight will allow temps to fall into the 30s most places away from Lake Michigan. The coldest conditons are expected roughly northwest of Highway 151, with a Frost Advisory in effect again tonight. Southerly winds will develop tomorrow as the high shifts eastward ahead of an approaching low. The high will maintain a strong enough influence to keep mostly clear skies and dry weather going through the day. Temperatures are expected to return to right around normal for afternoon highs. There will be a chance for showers Thursday night into at least early Friday as low pressure passing by to the north drags a cold front through the area. Kept precip chances on the lower end (20-30%) for now, given a fair amount of dry air in the lowest 5 kft and also above about 10 kft. A few showers may linger into Friday night as the low drops southward just east of the forecast area. Highs Friday will likely be a couple degrees warmer than Thursday under southwest winds, though there is some uncertainty in these temps, which will be impacted by the timing of the front along with cloud cover and shower chances. DDV && .LONG TERM... Issued 302 AM CDT Wed Oct 8 2025 Saturday through Wednesday: Quiet weather is likely Saturday as high pressure briefly moves through the area, with low pressure bringing a return of shower chances later Sunday into Monday. High pressure will should result in dry weather Tuesday, with another low bringing shower chances back into the area on Wednesday. Temperatures are expected to remain within a few degrees of normal through the extended period, with no significant warm ups or cool downs anticipated. DDV && .AVIATION... Issued 302 AM CDT Wed Oct 8 2025 Light northeast winds through this afternoon will be light and variable under high pressure tonight, then become southerly on Thursday as the high shifts eastward. Fog will be possible in river valleys and other low lying areas tonight into early Thursday, but otherwise VFR conditions will continue. DDV && .MARINE... Issued 302 AM CDT Wed Oct 8 2025 High pressure of 30.5 inches centered over northern Wisconsin this afternoon will shift eastward tonight into tomorrow, becoming centered over New York by evening. Northerly winds through the rest of today will gradually veer to southerly by late Thursday morning as the high shifts eastward. Southwest winds will then increase Thursday night into Friday ahead of an approaching low and associated cold front. Wind gusts of 20 to 30 knots will be possible through this windier period. Northerly winds will return Saturday on the back side of the low of 29.9 inches over Michigan. DDV && .MKX WATCHES/WARNINGS/ADVISORIES... WI...Frost Advisory...WIZ046-WIZ047-WIZ056-WIZ057...4 AM Thursday to 9 AM Thursday. LM...None. && $$ Visit us at weather.gov/milwaukee Follow us on Facebook, X, and YouTube at: www.facebook.com/NWSMilwaukee www.x.com/NWSMilwaukee www.youtube.com/NWSMilwaukee