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Area Forecast Discussion
Issued by NWS Topeka, KS
Issued by NWS Topeka, KS
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784 FXUS63 KTOP 222300 AFDTOP Area Forecast Discussion National Weather Service Topeka KS 500 PM CST Sat Feb 22 2025 .KEY MESSAGES... - Above-normal temperatures next week with highs in the 50s and 60s. - The only chance (10-20%) for precipitation over the next seven days comes Tuesday night into Wednesday in the form of rain. && .DISCUSSION... Issued at 211 PM CST Sat Feb 22 2025 West-northwest flow resides across the central CONUS this afternoon with a shortwave pushing east into Oklahoma and Texas and another shortwave diving southeast over the central Rockies. The much- anticipated warming trend has commenced today with southwesterly surface winds and sunny skies aiding to bump temperatures into the upper 30s and low 40s. Additional warming is expected over the next couple of days with downsloping westerly winds boosting 850mb temperatures to 6-8 degrees C on Sunday and to 10-12 degrees C on Monday and Tuesday. This translates to highs in the 50s Sunday afternoon and in the 60s on Monday and Tuesday! The only chance for precipitation comes Tuesday night into Wednesday as a shortwave and attendant cold front translate southeast across the Central Plains. Moisture ahead of these features looks limited and precipitation chances remain low (10-20%) as a result. The warm temperatures in place will support all rain with any precipitation that does fall. Breezy northwest winds behind the front bring in slightly cooler air for Wednesday, but warmer flow quickly returns by Thursday, keeping temperatures above-normal through the end of the week. && .AVIATION /00Z TAFS THROUGH 00Z MONDAY/... Issued at 500 PM CST Sat Feb 22 2025 The 12Z HREF shows a small chance (20 to 30 percent) for ground fog developing around 12Z. Will opt to keep fog out of the forecast for a couple reasons. First the cross over temp in the teens to around 20 is lower than forecast lows and suggests it will be difficult to saturate the boundary layer. Second forecast soundings keep a 20KT to 30KT wind at the top of the boundary layer entraining dry air. So think chances for ground fog are to low to include in the forecast at this time. Otherwise there should just be some high clouds passing overhead. && .TOP WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...Flanagan AVIATION...Wolters