


Area Forecast Discussion
Issued by NWS Topeka, KS
Issued by NWS Topeka, KS
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422 FXUS63 KTOP 031105 AFDTOP Area Forecast Discussion National Weather Service Topeka KS 605 AM CDT Thu Jul 3 2025 .KEY MESSAGES... - Temperatures remain near average for early July for the next several days with increasing humidity into the holiday weekend. - Storm chances return on the 4th and linger into early next week, although greatest chances (40-60%) come Friday night through Saturday night. && .DISCUSSION... Issued at 311 AM CDT Thu Jul 3 2025 A low-amplitude upper-level ridge is centered over eastern Kansas today. With mostly clear sky and southerly flow at the surface, a warm day is on tap with highs in the mid 90s. Despite increasing moisture and instability today, with no significant source of lift, thunderstorms are not expected. The ridge slowly gets shunted off to our south and east as a trough deepens across the Rockies on Friday. Models are in good agreement with isolated showers and thunderstorms developing over central and eastern Kansas Friday afternoon. With no focused lift arriving until later in the evening, any afternoon activity should be very minimal in scope. Later in the evening (after 10 pm) a weak upper-level wave ejects into the central Plains. This may lead to a slightly more organized complex of storms developing across southwest Nebraska and northwest Kansas. As this activity pushes further east, into our area, it may weaken and diminish in scope given the lack of expected shear and instability. After this wave moves through the forecast gets a bit more nebulous. With quasai-zonal flow through the weekend and northwest flow developing by early next week, several more waves may move through the region but timing and location of these waves will be hard to pin down this far out given the rather weakly forced nature of the overall pattern through early next week. Temperatures will likely remain around normal for this time of year (upper 80s to low 90s) through next week with a stout ridge developing to our west, keeping the oppressive heat further south and west of our area. && .AVIATION /12Z TAFS THROUGH 12Z FRIDAY/... Issued at 604 AM CDT Thu Jul 3 2025 VFR at all TAF sites through the TAF period with light southerly wind and mostly clear sky. && .TOP WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...Jones AVIATION...Jones