Area Forecast Discussion
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
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307 FXUS63 KBIS 102108 AFDBIS Area Forecast Discussion National Weather Service Bismarck ND 308 PM CST Mon Nov 10 2025 .KEY MESSAGES... - Dry with a warming trend through the workweek, with temperatures peaking on Friday (Forecast highs low 50s north to lower 60s south). - Breezy across most of the on Tuesday, and in the east on Wednesday. - Precipitation chances return Friday night into Saturday, along with a cooling trend through the weekend. && .DISCUSSION... Issued at 300 PM CST Mon Nov 10 2025 Currently, upper level ridge axis deamplifying across the Dakotas this afternoon, in response to a S/WV trough developing east into central Canada and other embedded impulses sliding along the Montana/Canadian border area. Upper level clouds continue to stream easterly across the the Northern Plains as a moderate westerly flow and the above mentioned impulses interact with the higher terrain of the Northern Rockies. Recent satellite trends and some models indicate the high clouds will trend scattered later today through tonight, as flow aloft transitions to more northwesterly as the embedded waves approach and pass over the Dakotas. Surface warm front moving into western North Dakota, where temperatures have warmed well into the 40s to lower 50s. Ahead of the front, we remain colder, with temperatures mainly in the 30s. As mentioned above, the embedded impulses will be steered east- southeast across North and South Dakota tonight, with the sfc warm front advancing east into the central Dakotas this evening, quickly followed by a cold FROPA north to south this evening into early tomorrow morning. Just some mid level clouds expected with the FROPA and embedded waves, which should quickly clear out in their wake, leading to a mostly clear sky by sunrise Tues morning. Main notable weather change with the FROPA will be winds becoming northwest, which look to increase during the day Tuesday as we partially mix, with peak gusts from 20-30 knots forecast. Outside of western ND, we expect warmer temperatures vs. today, with forecast highs on Tue in the 40s to lower 50s. Upper level ridge rebuilds across the western CONUS mid-week, then develops east into the Great Plains Thursday-Friday. Resultant weather will be continued dry weather for our region and temperatures trending slowly warmer Wed-Thu. With the ridge axis aloft and stronger southerly low/mid level flow on Friday, forecast highs for the week will peak, with lower 50s north to lower 60s south. Pattern change commences later on Friday and into the weekend, as a closed upper low morphs into a high amplitude trough over the west coast Thu night, then develops into split flow over the central CONUS for the coming weekend. Northern stream wave will bring precipitation chances to western and central ND beginning Friday night, along with pushing a cold front through the region. A mix of rain and snow is expected through Sat, depending on eventual sfc temperatures with mid level temperatures remaining above freezing. We remain cool with near normal temperatures for mid-November for the latter portions of the weekend and through early next week, along with mainly dry weather conditions as a progressive S/WV ridge moves across the north central CONUS. A more active pattern is then favored thereafter. && .AVIATION /18Z TAFS THROUGH 18Z TUESDAY/... Issued at 1246 PM CST Mon Nov 10 2025 VFR conditions expected through the 18Z TAF period. A BKN-OVC upper level cloud deck will persist through this afternoon, with indications for sky cover trending more SCT/FEW north later today, and elsewhere tonight into Tue morning. Winds will gust around 25kts from the south today, then will become west/northwest on Tuesday. Later today and through tonight, LLWS is forecast at all terminals, improving by sunrise Tuesday morning (12-14Z). && .BIS WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...NH AVIATION...NH