Area Forecast Discussion
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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717 FXUS63 KFGF 141725 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 1125 AM CST Fri Nov 14 2025 .KEY MESSAGES... - There is a signal for precipitation chances heading into next week. At this time, the chance for minor winter impacts is around 10 percent. && .UPDATE... Issued at 1120 AM CST Fri Nov 14 2025 Upper level clouds continue across the area. Temperatures are rapidly rising this late morning and will continue to rise to near record highs. Limited weather impacts are expected today. UPDATE Issued at 936 AM CST Fri Nov 14 2025 High level clouds will continue to filter into the area this afternoon. As mixing has begun to increase, temperatures have begun to rise into the 40s and even low 50s. Southwest winds will continue to rise through the afternoon today, aiding in warming. Record highs remain possible this afternoon. UPDATE Issued at 650 AM CST Fri Nov 14 2025 Forecast is on track, with winds increasing from the south and high (mostly transparent) clouds across the north. WAA in the 925-850MB layer has been increasing all morning, and once we start mixing we should see temperature increase quickly. High temperatures in the 60s still seems reasonable even with some pockets of thicker high level cloud cover this afternoon and climate sites are likely to be near or over daily records. Current update was just to match near term temp trends this morning. && .DISCUSSION... Issued at 331 AM CST Fri Nov 14 2025 ...Synopsis... Large scale pattern continues to feature broad shortwave ridging over the Northern Plains/Upper Midwest with a split trough pattern upstream over the Western US and Canadian Rockies. Rising heights and a west-southwest competent to the cross mountain flow is resulting in an anomalously warm air mass advecting into our region, and highs today may reach daily records for some locations (daily records are in the low to middle 60s). The mid level trough over the Canadian Rockies eventually pushes east, and with the main synoptic forcing remaining north and drier air in place measurable precipitation chances are low late this afternoon into Saturday morning, and predominantly tied to the associated cold frontal passage (more likely just sprinkles than measurable showers). Temperatures trend closer to seasonal ranges due to falling heights and at least a period of brief northwest flow behind this shortwave. Temperatures and precipitation chances/impacts become much less certain as we head into next week as we transition to more of a split-flow pattern. ...Low chance winter impacts next week... The second split in the southern upstream trough evolves into a cutoff low off the western US coast and gradually tracks east across the Rockies an Plains next week. As is often the case with cutoff features like this there is high ensemble spread in track/evolution of the system and the interaction of this upper low and any weak waves in the northern flow that may be closer to our CWA would determine any wintry precipitation potential. The cutoff low itself is associated with a much warmer air mass, with the northern stream associated with colder airmasses. The ensemble members that show any light to moderate snowfall or a wintry mix in our CWA are often resolving slightly stronger embedded waves in the northern stream where it is colder or just a little stronger CAA as the cutoff low glances by our CWA Wed-Thu. These amount to around 10% of members and match pWSSI probs for minor category/advisory impacts. More likely scenario based on a larger consensus of ensemble members is us remaining within the gap of the split flow lowering the chances for any measurable precipitation substantially. && .AVIATION /18Z TAFS THROUGH 18Z SATURDAY/... Issued at 1120 AM CST Fri Nov 14 2025 VFR conditions will prevail during the TAF period. Southwest winds will increase through the afternoon. As a front sweeps through this evening and overnight, winds will shift to northwesterly with the chance for a few rain showers, but aviation impacts should remain limited. Behind this, skies will clear out to mostly clear by the end of the TAF period. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ UPDATE...Perroux/DJR DISCUSSION...DJR AVIATION...Perroux