Area Forecast Discussion
Issued by NWS Wichita, KS
Issued by NWS Wichita, KS
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479 FXUS63 KICT 222010 AFDICT Area Forecast Discussion National Weather Service Wichita KS 210 PM CST Wed Jan 22 2025 .KEY MESSAGES... - Cooler Thursday with a few flurries possible. - Brief warm-up for Friday but cooler for the weekend. && .DISCUSSION... Issued at 210 PM CST Wed Jan 22 2025 Broad upper troughing remains in place from Ontario down through the Southern Rockies with northwest flow aloft in place through the Rockies into the Plains. Currently have a few upper perturbations embedded within the flow. One over eastern Nebraska/northeast KS with another approaching the Central Rockies. Last but not least, there is another impulse diving southeast toward the Northern Rockies. At the surface we have a trough moving through the forecast area, flipping winds around to the northwest. Did go ahead and insert some flurries for mainly central and eastern portions of the forecast area for very late tonight and mainly for Thursday. This will be ahead of a piece of upper energy set to sink into central Nebraska by Thu afternoon. Low level dry air should keep any precip on the very light side. By 12z Fri, sharp upper trough will extend from the Eastern Great Lakes into the Lower Mississippi Valley with additional upper energy diving south across the Pacific Northwest. This setup will allow for lee troughing and southwest winds to bring maxes on Fri fairly close to seasonal normals, with most locations in the 40s. There is good model agreement that the west coast impulse will eventually get cut-off over central CA as it sinks south this weekend. At the same time, a series of upper waves are expected to slide from central Canada through the Great Lakes region. So the forecast area will likely be positioned between these two features, keeping the forecast dry through the weekend and into the start of the work week. However, the series of shortwaves passing to our northeast will keep below normal temps in place through the weekend, with most locations seeing highs in the 30s to around 40 degrees. By Mon night, closed-off upper low will be situated over Southern CA into the Desert Southwest with upper troughing from Ontario through the Eastern Seaboard. Once again, the forecast area will be stuck between these two systems with dry conditions anticipated. It looks like by Tue we should start to see temps moderate back to above seasonal averages. && .AVIATION /18Z TAFS THROUGH 18Z THURSDAY/... Issued at 1123 AM CST Wed Jan 22 2025 VFR conditions for all sites through the period. Winds have begun to turn out of the northwest behind the front. Look for gusty conditions this afternoon between 20-25 knots, diminishing after sunset. && .ICT WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...RBL AVIATION...AMD