Area Forecast Discussion
Issued by NWS Topeka, KS
Issued by NWS Topeka, KS
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331 FXUS63 KTOP 152330 AFDTOP Area Forecast Discussion National Weather Service Topeka KS 530 PM CST Sun Feb 15 2026 .KEY MESSAGES... - Temperatures return to well above normal early this week with some record warmth possible. - Elevated fire danger is expected Tuesday through Thursday. - Low precipitation chances return late this week alongside near normal temperatures. && .DISCUSSION... Issued at 237 PM CST Sun Feb 15 2026 The local area sits between two upper lows early this afternoon, one of which is moving across the Deep South, and the other is spinning off the West Coast. This leaves an upper ridge over the central and southern Rockies and Plains. At the surface, high pressure sits over Kansas into OK/TX while a low is centered over the Dakotas. Cloud cover has scattered out across the majority of the area, leaving mostly sunny skies for the rest of the daytime hours. This should help most places to reach the low 60s with a couple hours left before peak heating. Heading into Monday, the sfc high pushes east and a lee trough begins to develop in response to embedded perturbations being ejected out ahead of the main upper trough. This should help southerly winds to gradually increase overnight with a tightening pressure gradient, along with winds a few hundred feet above the surface helping to keep the BL somewhat mixed. Morning lows look warm as a result of temperatures holding through the 40s overnight. Between starting the day warm and WAA continuing through the afternoon, highs should reach at least the mid to upper 60s. A few 70-degree readings can`t be ruled out. By Tuesday, a more potent shortwave looks to eject out of the main trough to our west, leading to lee sfc cyclogenesis and a strengthening wind field. This gives us our windiest and warmest day of the week, and also begins our stretch of days with heightened fire danger concerns. (See fire discussion for further details on this threat.) The thermal axis overhead points toward all areas reaching the 70s, and although the current forecast looks just shy of record highs, there looks to be a better shot at potentially breaking record warm lows. The first of these shortwaves this week passes east Tuesday night into early Wednesday. Some guidance is trying to suggest light rain in far eastern KS, but a lack of moisture leads to low confidence in this possibility. What is more certain is the drier air mass behind this first wave, as that has been consistent in the models the last several days. That keeps the concern for elevated fire danger despite less wind, especially as temperatures don`t look to cool off very much, looking similar to Monday in the mid to upper 60s. That will also contribute to lower RH values. Models begin to show more variability by Thursday, leading to greater spread in variables like winds and temperatures and therefore lowering confidence for the latter portion of the week. The strength and progression of the next shortwave is in question, and there are some differences in the track of the associated sfc low across the region as a result. In any case, a cold front does look to bring a cooler air mass into the area by the end of the work week. The timing of its passage Thursday will need to be watched as the associated wind shift would have an impact on fire weather. Otherwise, expect temperatures to return to more seasonal values for the end of the week along with low chances for rain/snow depending on the tracks of the Thursday system and another on Saturday. && .AVIATION /00Z TAFS THROUGH 00Z TUESDAY/... Issued at 530 PM CST Sun Feb 15 2026 VFR conditions are expected. Boundary layer mixing generally increases through the night and should prevent any BR formation. This mixing still looks unidirectional with height to also point to turbulence instead of LLWS. Gusts should become established in the 15Z-16Z window. && .FIRE WEATHER... Updated at 237 PM CST Sun Feb 15 2026 Tuesday through Thursday all bring the potential for elevated fire danger across the area, though there isn`t any particular day where all of the parameters come together. Because of that, confidence isn`t high on reaching Red Flag criteria at this time, but these days will all need to be watched closely. Tuesday has the wind as guidance favors wind gusts reaching 30-40mph area-wide. A few gusts to 45mph can`t be ruled out if we get to the high end of the guidance. The main uncertainty is how far east the dryline can make it Tuesday afternoon. The current forecast has the lowest RH values just west of our area, but if the drier air can push further east, that could bring 20% RH into our far western zones. Wednesday looks less windy, but there is a drier air mass with dew points falling into the 20s and 30s. This leads to a greater likelihood of RH values as low as 15-25%. With our forecast area being in between two systems, that would help to keep winds lower, but there remains plenty of time for details like timing and track of those systems to change. The track of Thursday`s system is the most uncertain part of the equation, leading to less confidence for that day, but even if the winds and RH don`t line up just right for Red Flag conditions, none of these three days will be conducive for burning. Depending on how active Tuesday ends up, each day after that could potentially amplify the concern. Wednesday`s dry air and Thursday`s wind shifts could exacerbate any issues that arise before then, so burning should be avoided during this stretch. && .TOP WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...Picha AVIATION...Poage FIRE WEATHER...Picha