


Area Forecast Discussion
Issued by NWS Twin Cities, MN
Issued by NWS Twin Cities, MN
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360 FXUS63 KMPX 241841 AFDMPX Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 141 PM CDT Sat May 24 2025 .KEY MESSAGES... - Isolated and brief showers this afternoon across northwest Wisconsin and western Minnesota. - Near to slightly below normal temperatures through early next week, with a warming trend after that. - Dry through Memorial Day, rain returns Tuesday and Wednesday. && .DISCUSSION... Issued at 140 PM CDT Sat May 24 2025 A partly cloudy afternoon is on deck with a few isolated showers likely in western Wisconsin. Showers will attempt to break through the dry layer in western Minnesota as well this afternoon, with a little more uncertainty in their ability to do that. Any showers that do come to fruition will be brief and shouldn`t ruin any holiday weekend plans. The low pressure system to our south continues to spill some mid to high level clouds across southern Minnesota, which is actually limiting the development of lower level clouds in those areas. The high pressure over our area will keep our weather mostly uneventful aside from those isolated afternoon showers today. Winds will remain variable and light through the period, with slightly warmer temperatures in the low 70s on Sunday and Monday. With this in mind, overnight frost concerns are dwindling for the near future (and potentially the rest of the season). The same areas that saw freezing temps last night (Rusk County, WI) could see 30s again tonight, but not quite freezing. Sunday and Monday will be practically perfect late spring days, with highs right around normal (mid to low 70s) and partly sunny skies. Again, areas in southern Minnesota could see more high level cloud cover as the low pressure to our south overshoots into the area slightly. Monday will be similar, but with increasing cloud cover in the afternoon ahead of Tuesday. Tuesday through mid-week will bring the next shot at some rain. The ECMWF has between 0.25 and 0.5" at MSP, with the GEFS and CMC Ens showing similar but slightly lesser amounts for the 48hr period of Tue-Thu. There are a few members in each ensemble that are dry through midweek, increasing our level of uncertainty with regards to amounts. Precipitable water values are near normal (if not slightly below) through the end of May, tipping the scale towards a less impactful midweek rain event. The next signal for a potentially wet period arrives the first week of June when PWATs tip back towards above normal. After the midweek chance for rain, temperatures will warm, winds will remain light and variable, and dry conditions return. && .AVIATION /18Z TAFS THROUGH 12Z SUNDAY/... Issued at 1240 PM CDT Sat May 24 2025 We`ve see a robust cu field develop, though forecast soundings show capping in the provide near 650mb, which will limit the depth this cu can grow. Based on GOES RGB imagery for cloud type, the two areas where cloud depth is deep enough to get showers is northeast MN and northwest WI, displaced from all of our terminals, so we have a dry forecast. Tonight, winds will again be calm with mainly clear skies away from MKT & RWF. The only potential hazard tonight would be the threat for some fog along the river in EAU. It`s rinse and repeat for Sunday with light winds and a diurnal cu field. KMSP...No additional concerns. /OUTLOOK FOR KMSP/ MON...VFR. Wind E 5-10 kts. TUE...VFR/MVFR. Chc -SHRA. Wind E 5-10 kts. WED...MVFR. Chc -SHRA. Wind E 10-15 kts. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && $$ DISCUSSION...PV AVIATION...MPG