Area Forecast Discussion
Issued by NWS Twin Cities, MN
Issued by NWS Twin Cities, MN
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140 FXUS63 KMPX 292344 AFDMPX Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 644 PM CDT Sat Aug 29 2026 .KEY MESSAGES... - Hot and humid Sunday and Monday with chances for scattered showers and thunderstorms. - Above average temperatures stick around as we start September with multiple shower chances throughout the week. && .DISCUSSION... Issued at 134 PM CDT Sat Aug 29 2026 Rain cleared the CWA just before noon today with breezy southerly and southeasterly winds gusting 25 to 30 MPH. Most places ended up with 0.20 to 0.40" with some embedded higher totals greater than a half inch. There are some breaks in the clouds, but overall expecting mostly cloudy skies which will help keep our temperatures in check. We won`t be as lucky tomorrow with continued southerly flow aloft sending us ample warm, moist air. Apparent Ts may reach the mid to upper 90s across southern and western Minnesota with upper 80s to low 90s elsewhere. Precip chances have decreased for much of the daytime hours tomorrow. A subtle wave overnight may lead to some isolated showers and a rumble of thunder early Sunday for far western Minnesota. The better chance for showers and storms will arrive after sunset across western and central Minnesota into western Wisconsin as a low moves out of the Dakotas. This system will bring a cold front through the region, but the most it will do in terms of sensible weather impacts is lower Tds for Tuesday. This FROPA Monday afternoon will once again lead to some isolated showers along the boundary, mainly in western Wisconsin. PoPs increase Tuesday evening with another shortwave moving out of the Dakotas. This will likely be another widespread light rainfall event like we saw early this morning with QPF amounts around 0.20" with localized higher totals. With the upper ridge shifting into the eastern CONUS, we will find ourselves with nearly daily chances of showers with embedded waves parading through. Temperatures will continue to be above normal in the low to mid 80s through the end of the period with PWATs running some 150 percent of normal. Those who were hoping September would bring Fall-like weather will have to wait. && .AVIATION /00Z TAFS THROUGH 06Z MONDAY/... Issued at 637 PM CDT Sat Aug 29 2026 VFR conditions expected through the period. Brief instances of CIGs reaching MVFR category through the evening and overnight as BKN to OVC skies continue. Winds generally light out of the east at 5-10 knots, becoming light around 5 knots during the overnight. Areas of fog could develop during the early morning hours resulting in VIS reductions for AXN, STC, RNH, and EAU. Confidence is low so no mention in TAF. PROB30 for -SHRA has be added for MSP during the morning hours, -SHRA may result in brief MVFR CIGs. Winds remain E/SE through the day AOB 10 knots. KMSP...VFR conditions expected through the period. Brief instances of CIGs reaching MVFR category through the evening and overnight/morning timeframe. PROB30 has been added for possible SHRA during the morning hours. -SHRA impacting terminal may result in brief MVFR CIGs and minor reduction to VIS. /OUTLOOK FOR KMSP/ MON...VFR. Wind S becoming NW 5-10 kts. TUE...Mainly VFR. Chc PM -TSRA/MVFR. Wind variable 5 kts. WED...VFR. Wind N 5 kts. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && $$ DISCUSSION...Dye AVIATION...LPR