FXUS63 KMPX 051054 AFDMPX Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 554 AM CDT Thu Jun 5 2025 .KEY MESSAGES... - Showers and a few thunderstorms likely later today into Friday. - More rounds of showers and a few thunderstorms expected this weekend. && .DISCUSSION... Issued at 310 AM CDT Thu Jun 5 2025 It's a very quiet morning with clear skies, light winds, and temperatures in the 40s and 50s. High clouds will begin increasing later this morning as the next weather disturbance approaches. Moisture will increase across the Plains and Upper Midwest today with pwats eclipsing an inch by tonight. A nebulous and disorganized shortwave in the west southwest mid level flow will reach the Upper Midwest this evening and an uptick in shower coverage will result. Mid level lapse rates are very poor, resulting in meager CAPE. CAMs appear too bullish in coverage and intensity of showers with some solutions exceeding 1/2 to 3/4 inch of QPF across central MN through Friday morning. The global models, on the other hand, generally have less than 1/4 inch. The disorganized nature of this system with little or no instability and pwats not much above the climatological mean don't really point to an impressive event. PoPs were tempered back a bit, partially due to hourly tempo of the PoP grids now, but remain in the likely category across central and western MN tonight. Activity will wane Friday morning, but some redevelopment is possible across southern MN Friday afternoon. Another shortwave will pass across Iowa late tonight and Saturday. Slightly better lapse rates and modest CAPE will increase shower potential during the afternoon. Better chances come Saturday night with a cold front and a large upper low over southern Canada that will track southeast to the Upper Midwest and Great Lakes Sunday and Monday. There should be a band of showers accompanying the front that should clear to the east Sunday morning. As the upper low reaches MN afternoon, scattered showers and a few thunderstorms are possible cyclonic flow during peak heating. Activity should wane after dusk Sunday night with redevelopment possible again Monday, especially across WI. Toward the middle of next week, ridging will return to the central U.S., leading to drier and warmer conditions with highs returning to the 80s by Wednesday. && .AVIATION /12Z TAFS THROUGH 12Z FRIDAY/... Issued at 554 AM CDT Thu Jun 5 2025 VFR expected through the day, then showers will begin developing late this afternoon across western and central MN. The showers will spread east tonight. A few thunderstorms are possible. Vis could trend to MVFR later tonight if showers become intense enough. KMSP...No concerns today. Showers will develop later this evening, highest coverage to the north. MVFR vis is possible with the showers overnight. /OUTLOOK FOR KMSP/ FRI...MVFR/-SHRA likely. Wind NE 5 kts. SAT...VFR. Chc -TSRA. Wind SW 5-10 kts. SUN...VFR. Chc -SHRA. Wind NW 10-15 kts. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && $$ DISCUSSION...Borghoff AVIATION...Borghoff/Dunleavy