Area Forecast Discussion
Issued by NWS Aberdeen, SD
Issued by NWS Aberdeen, SD
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901 FXUS63 KABR 222326 AAA AFDABR Area Forecast Discussion...UPDATED National Weather Service Aberdeen SD 626 PM CDT Fri Aug 22 2025 .KEY MESSAGES... - Temperatures Saturday through Tuesday of next week will run about 5 to 15 degrees below normal, meaning highs is the 60s and 70s with lows in the 40s and 50s. && .UPDATE... Issued at 625 PM CDT Fri Aug 22 2025 See below for an aviation forecast discussion for the 00Z TAFS. && .DISCUSSION... Issued at 225 PM CDT Fri Aug 22 2025 What a difference a day makes in regards to the heat and humidity! Temperatures are in the 70s on their way to the low to mid 80s, with dewpoints only in the mid 50s to mid 60s and falling with drier air coming out of Montana/southern Canada. The core of the coolest air settles over the Western Lakes region, and persists from the weekend well into next week. 850mb temperatures bottom out at 2 standard deviations below climo Sunday/Monday returning back towards climatological `normal` mid-week. Mixed winds thanks to a gradient tomorrow top out around 20 to 25kts and the low level cool airmass will destabilize beneath the mid level inversion for some daytime driven shallow cumulus. Other than that it will remain dry until maybe the second half of next week. && .AVIATION /00Z TAFS THROUGH 00Z SATURDAY/... Issued at 625 PM CDT Fri Aug 22 2025 Terminals KABR,KATY,KPIR,KMBG VFR conditions for all terminals with a north wind. && .ABR WATCHES/WARNINGS/ADVISORIES... SD...None. MN...None. && $$ UPDATE...10 DISCUSSION...07 AVIATION...10