


Area Forecast Discussion
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
643 FXUS63 KMKX 091952 AFDMKX Area Forecast Discussion National Weather Service Milwaukee/Sullivan WI 252 PM CDT Sun Mar 9 2025 .KEY MESSAGES... - Gusty winds through sunset this evening; breezy again Monday afternoon and evening. - Warm on Monday, with near-record highs. - Dry conditions expected through the week with increased precip chances for the end of the week, when a strong storm system impacts the Midwest. && .SHORT TERM... Issued 253 PM CDT Sun Mar 9 2025 Tonight through Monday night: Gusty southwest winds will continue into the early evening hours, before easing. Temperatures will top out this afternoon in the upper 50s to near 60, and will quickly fall into the 40s this evening. Overnight lows will be in the mid 30s. Breezy southwest flow continues on Monday, ahead of a cold front that will pass through the region late Monday night. Highs tomorrow are expected to reach the mid to perhaps even upper 60s. Existing record highs for March 10 are 68 (1879) for Milwaukee, and 66 (1894) for Madison. Both sites will come close to tying or breaking their existing records. No precipitation is expected with the front late Monday night, but winds will shift around to the north, with cooler temperatures expected for Tuesday. Boxell && .LONG TERM... Issued 253 PM CDT Sun Mar 9 2025 Tuesday through Sunday: Brisk northerly flow is expected through the first part of the day Tuesday, with highs ranging from the low 40s north to mid to upper 40s south. Winds will start to weaken during the afternoon hours as high pressure builds into the area. That high will scoot off to the east for Wednesday, with winds turning southeasterly. Both Wednesday and Thursday will feature significant temperature gradients across the forecast area due to the southeast flow off of Lake Michigan and the likelihood for a strong lake breeze during the afternoon hours. Highs Wednesday are expected to range from the upper 50s over the southwest to just the low 40s in the northeast (i.e., Sheboygan), with mid to upper 60s expected away from the lake on Thursday. A strong storm system is then expected to impact much of the central US Friday into the weekend, with a deep trough digging across the Desert Southwest Thursday before pivoting into the Central Plains on Friday. At the surface, low pressure is expected to develop in eastern Colorado Friday morning, and then rapidly lift northeastward into southern Minnesota by late Friday night. Warm, moist air will advect northward ahead of the low, with highs on Friday currently forecast to reach the 70s in many locations. Rain/thunderstorm chances will increase later Friday afternoon and especially Friday night, as an occluding front surges into the area. Thunderstorm coverage and any associated severe weather potential will be highly dependent on the exact timing of the frontal passage and degree of instability in place. Once the front passes through, cool and windy weather is favored for much of next weekend. Boxell && .AVIATION... Issued 253 PM CDT Sun Mar 9 2025 VFR conditions will prevail through the next 24 hours. Gusty southwest winds will ease this evening, before returning Monday afternoon. Otherwise, look for occasional mid and high level cloud cover moving through the region. Boxell && .MARINE... Issued 253 PM CDT Sun Mar 9 2025 Gusty southwest winds this afternoon will ease and shift to the west tonight into Monday morning. Low pressure will track across the Upper Midwest and into Lake Superior region Monday. Southwest winds will again ramp up through Monday afternoon with gusts to around 30 knots. Then a cold front will push across Lake Michigan overnight into Tuesday morning and turn winds northwesterly. Northerly winds will linger into Tuesday, but will weaken through the day as high pressure moves across the western Great Lakes region. A Small Craft Advisory is in effect until early this evening for gusty winds. Another Advisory will likely be needed for at least a portion of the nearshore waters Monday and Monday evening. Southeast winds are expected for Wednesday and Thursday, with brisk southerly winds developing Friday as strong low pressure moves into the upper Mississippi Valley. Boxell && .MKX WATCHES/WARNINGS/ADVISORIES... WI...None. LM...Small Craft Advisory...LMZ643-LMZ644-LMZ645-LMZ646 until 7 PM Sunday. && $$ Visit us at weather.gov/milwaukee Follow us on Facebook, Twitter, and YouTube at: www.facebook.com/NWSMilwaukee www.twitter.com/NWSMilwaukee www.youtube.com/NWSMilwaukee