Area Forecast Discussion
Issued by NWS Tulsa, OK
Issued by NWS Tulsa, OK
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308 FXUS64 KTSA 271808 AFDTSA Area Forecast Discussion National Weather Service Tulsa OK 1208 PM CST Thu Nov 27 2025 ...New SHORT TERM, LONG TERM... .KEY MESSAGES... Updated at 1150 AM CST Thu Nov 27 2025 - Slightly below average temperatures and mostly dry today and Friday. - The next storm system arrives Friday evening and Saturday bringing strong winds, rain, and low thunderstorm chances. - Very cold temperatures early next week with low winter weather chances on Monday. Please monitor for forecast updates as more details become available over the next several days. && .SHORT TERM... (Through tonight) Issued at 1150 AM CST Thu Nov 27 2025 Happy Thanksgiving! High pressure continues to foster mostly clear skies with light winds and seasonably cool temperatures mostly in the 50s. By late tonight, high pressure shifts eastward as lee troughing develops ahead of the next storm system. Low temperatures again fall into the 30s or upper 20s in some spots. && .LONG TERM... (Tomorrow through Thursday) Issued at 1150 AM CST Thu Nov 27 2025 Pressure gradients tighten during the day Friday as a lead wave approaches the region from the desert SW. This promotes increasingly windy conditions during the afternoon and evening hours, gusting 25- 35 mph. Meanwhile, a stronger upper level trough originating from the Pacific Northwest digs SEwrd during the day, moving off the Rockies and into the Plains late Friday night. A strong low level jet develops in response overnight Friday, further helping to draw moisture northward into our area. As a result of these features, widespread rain is forecast to develop Friday evening through at least Saturday morning. Weak instability could also foster isolated embedded thunderstorms, mainly over SE OK and W-Central AR where the highest moisture and resultant instability will reside. Gusty winds will also persist through the night. As the upper level system moves east Saturday afternoon, a strong cold front will move through the CWA, quickly ending precip chances from west to east during the afternoon/ evening. Overall, rain totals will likely amount to less than an inch for most locations... especially in NE OK where less than half an inch is more favored. A couple spots in SE OK/ NW AR could see locally higher amounts above one inch. A brief instance of localized flash flooding cannot be ruled out in the heaviest hit areas across SE OK/ NW AR... but overall the heavy rain and flood threats appear pretty low. A brief transition to wintry precipitation cannot be ruled out behind the front Saturday evening/ night as much colder air is pulled into the area. However, moisture should be quite limited by this time, casting doubt into this scenario. Even if this were to occur, impacts are unlikely. Otherwise, strong post-frontal NW winds (gusting 25-35 mph) develop through Saturday evening and remain breezy through Saturday night. Combined with the far colder airmass, wind chills are expected to plummet into the teens late Saturday night/ Sunday morning. Dry and chilly weather is expected on Sunday (highs in the 30s to lower 40s) with the next storm system arriving on Monday. In general, latest guidance still brings a chance of wintry precipitation to the FA Monday and Monday night. However, the trend towards a less impactful and more progressive storm has generally persisted, with the higher moisture and resultant QPF remaining south and east of the area. Locations across the north are still more favored to see snow out of this system, with rain evolving into a wintry mix of freezing rain, sleet and/ or snow across the south where temperature profiles are more messy. This forecast keeps QPF on the lighter side, with minimal accumulations and little or no impacts. However, being several days out still, it should be stressed that higher winter weather impacts are still possible in the stronger and wetter solutions (as reflected within ensemble data) and the worst case scenario could involve a couple inches of snow and/ or light ice accumulations somewhere in the FA. The Probabilistic Winter Storm Severity Index (WSSI-P) continues to paint a 5-20% chance of minor impacts for the CWA. Please continue to monitor the forecast for any changes over the holiday weekend. After this storm exits, high pressure develops across the area, keeping conditions dry on Tuesday. Another storm system passes to the north on Wednesday, but our area is forecast to remain dry at this time. Temperatures will slowly moderate through next week, warming back to near or slightly above 50 degrees by Wednesday. && .AVIATION... (18Z TAFS) Issued at 1121 AM CST Thu Nov 27 2025 VFR conditions will prevail with light winds. Expect an increase in mid and higher level cloudiness tonight into Friday. Lacy && .PRELIMINARY POINT TEMPS/POPS... TUL 33 55 45 54 / 0 0 80 90 FSM 34 57 42 53 / 0 0 90 100 MLC 34 56 44 58 / 0 0 90 90 BVO 28 54 41 52 / 0 0 70 90 FYV 31 52 39 50 / 0 0 90 100 BYV 30 52 38 49 / 0 0 90 100 MKO 34 55 43 55 / 0 0 90 90 MIO 30 53 41 51 / 0 0 90 100 F10 34 55 44 58 / 0 0 90 90 HHW 35 56 43 59 / 0 0 90 90 && .TSA WATCHES/WARNINGS/ADVISORIES... OK...None. AR...None. && $$ SHORT TERM...43 LONG TERM....43 AVIATION...30