Area Forecast Discussion
Issued by NWS Twin Cities, MN
Issued by NWS Twin Cities, MN
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332 FXUS63 KMPX 021837 AFDMPX Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 137 PM CDT Fri Oct 2 2026 .KEY MESSAGES... - Scattered light rain showers move through Saturday afternoon & evening, with most locations receiving around 0.10". - Dry weather persists through much of next week along with above-normal temperatures. && .DISCUSSION... Issued at 136 PM CDT Fri Oct 2 2026 While mid-level clouds have been encroaching on our area from SD, low-level dry air has largely kept any rain from reaching the surface. Virga will be expected this afternoon and evening as the clouds move east across MN/WI, but did keep 10% PoPs in the forecast in case of a sprinkle. Lows tonight will not be nearly as cool as last night, owing to the greater cloud cover and an incoming warmer air mass ahead of a shortwave. 40s are expected for most places except for our far eastern WI counties where mid to upper 30s are more likely. Highs Saturday will be a few degrees warmer than today, though cloud cover will increase again in the afternoon as the aforementioned shortwave approaches. CAMs favor an area of showers developing from central to central to southern MN during the early to mid afternoon, which then travels east into WI by evening. Rainfall amounts currently don`t look to be too heavy, though 0.1- 0.2" is a possibility. A localized area could potentially receive more if a stray thunderstorm occurs. If you have outdoor activities planned on Saturday, it would be a good idea to have an umbrella or shelter to dodge the rain. Winds will also be breezy Saturday afternoon out of the south as a LLJ advances ahead of the mid-level trough. Gusts will generally reach 25-30 mph across MN with isolated gusts of 35+ mph possible near the Buffalo Ridge. The winds will turn northwesterly and slow as we go into Saturday night. After the rain and shortwave moves east during Saturday night, the forecast looks very quiet for most of next week. Long-range deterministic and ensemble guidance shows the upper-level jetstream remaining mainly off to our north. This should allow any shortwaves and their forcing to pass well away from our CWA, greatly limiting our chances for precipitation. Temperatures will slightly cool Sunday and Monday following a cold frontal passage Saturday night. Highs during this time are forecast to be in the low to mid 60s. The best chance for frost in the forecast period will be Sunday night when lows could dip into the mid 30s in eastern MN and northwest WI. Afterwards, temperatures will warm to above normal (highs in the mid 60s to lower 70s) through next Friday as broad ridging builds over the western half of the CONUS. The first full week of October looks great if you have any outdoor activities planned! && .AVIATION /18Z TAFS THROUGH 00Z SUNDAY/... Issued at 101 PM CDT Fri Oct 2 2026 Upper to mid-level cigs continue to move in from the west from AXN to RWF and are expected to blanket all sites later this afternoon and evening. Kept precip mentions out of the TAFs for now as enough dry air looks to be in place to mitigate droplets from reaching any tarmacs. Light NW`ly winds near 5kts will shift SSE`ly tonight. A LLJ will mix down to the surface early tomorrow morning and increase wind gusts between 20-30kts through the morning. KMSP...No concerns this afternoon. There is a non-zero chance for a few sprinkles with the cloud cover moving in tonight however, a dry surface layer looks to keep any precip confined aloft. Around sunrise, a LLJ will mix down near the surface and increase winds gusts to around 25kts through most of the daytime hours. Introduced a prob30 for MVFR -SHRA given growing confidence in a period of light rain that could reach the field tomorrow afternoon. /OUTLOOK FOR KMSP/ SUN...VFR. Wind NW 5-10kts. MON...VFR. Wind SE 5 kts. TUE...VFR. Wind SW 10-15G20kts. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && $$ DISCUSSION...CTG AVIATION...Dunleavy