Area Forecast Discussion
Issued by NWS Kansas City/Pleasant Hill, MO
Issued by NWS Kansas City/Pleasant Hill, MO
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343 FXUS63 KEAX 230518 AFDEAX Area Forecast Discussion National Weather Service Kansas City/Pleasant Hill MO 1118 PM CST Fri Nov 22 2024 .KEY MESSAGES... - Above normal temperatures this weekend. - A cold front moves through Sunday night into Monday with temperatures dropping nearly 20F degrees across the area. - Next chance for precipitation (25%-45%) will be Wednesday into Thanksgiving. Wintry precipitation may be possible. && .DISCUSSION... Issued at 353 PM CST Fri Nov 22 2024 A surface high to our northwest over the NE/IA border has kept our winds out of the northwest. Steady CAA will continue to keep temperatures a few degrees below seasonal normals across the region. Visible satellite as of 3 PM shows some thin upper-level stratus moving into the area from the northwest, which is expected to continue through the evening. A deck of low clouds has remained across north central MO through most of the day keeping high temperatures a few degrees cooler than western MO. Temperatures so far have reached the mid 40s and near 50 across western MO with north central MO in the upper 30s. The combination of clearing skies and weak winds will allow for radiational cooling will help keep temperatures cooler tonight. Low temperatures tomorrow morning are anticipated to range from the upper 20s to low 30s. Tomorrow, as the surface high moves through the area, winds will gradually shift to the south. Subtle height rises associated with WAA will mark the beginning of a warming trend. High temperatures for tomorrow are expected to be roughly 5-10F degrees warmer than today. Sunday, WAA continues out ahead of a strong cold front as we maintain southerly winds. Current guidance suggests temperatures around 60-65F degrees at H850. With deep mixing expected through the day, high temperatures for Sunday are anticipated to range in the 60s across the area (which is 10-15F degrees above seasonal normals). Sunday evening into overnight Monday, the aforementioned cold front is expected to move through the area. The NBM is keeping most of the area dry with a sprinkle or two possible for central MO. The GEFS is slightly more bullish on rain potential but confidence is not high enough to place precipitations chances higher than 10% for north central Missouri. After the cold front moves through, expect high temperatures for Monday to be roughly 15-20F degrees cooler than Sunday`s high temperatures which is below seasonal normals. Tuesday, a surface ridge moves in behind the cold front bringing cooler temperatures and dry conditions. Expect high temperatures in the 40s across the area. Our attention shifts to Wednesday into Thanksgiving as broad troughing moves through the area. Broadscale lifting will give us a chance (25%-45%) for precipitation, some areas may have a wintry mix mainly across portions of northern MO. There is still some uncertainty in the forecast as model trends have not been consistent. The 8-14 day forecast shows temperatures to remain below normal. && .AVIATION /06Z TAFS THROUGH 06Z SUNDAY/... Issued at 1117 PM CST Fri Nov 22 2024 VFR will be the prevailing flight category through this TAF period. High clouds between 20-25kft will be filtering in around 10-13Z, remaining VFR. Winds start off light and variable at the terminals, before becoming northeasterly at around 5-10 knots in the early morning hours. && .EAX WATCHES/WARNINGS/ADVISORIES... MO...None. KS...None. && $$ DISCUSSION...Collier AVIATION...Hayes