576 FXUS63 KFGF 282336 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 536 PM CST Sat Feb 28 2026 .KEY MESSAGES... - Light snow continues tonight with a trace to couple tenths and minimal travel impacts with light winds. - Warmer than normal temperatures through next week. - There is the potential for a more active period towards the end of next week. Predictability is low at this time for impacts. && .UPDATE... Issued at 536 PM CST Sat Feb 28 2026 Cant really find a definitive source of forcing for the ongoing light snow across the area but perhaps simply the passing 850-500mb wave and some very diffuse warm air advection within the saturated DGZ is all that its taking to lead to this persistent light snow. Visibility occasionally dropping as low as 1 mile but more frequently 2-3sm indicating very little impacts with the light winds under the nearing surface high pressure preventing much of any blowing or drifting of the snow. Not much accumulation expected (T to couple tenths perhaps) in the next 6-12 hours as this moves through. && .DISCUSSION... Issued at 103 PM CST Sat Feb 28 2026 ...Synopsis... A broad swath of snow continues across the Dakota state line and is barely scraping past our southern counties at this point in time. The strongest forcing has all but diminished in our area, so remaining light snow should generally be a few tenths to an inch. Impacts will remain minimal as no wind is associated with this. Snow should come to an end as a 1036mb surface high propagates towards us. Moisture content and forcing will diminish, with cold temperatures being left in its wake this evening with overnight lows well below zero and approaching -20 where more snowpack exists. Light winds will mitigate widespread wind chill impacts, however -30 wind chills could arise in the north if enough wind arises and temperatures fall low enough. Given these questions, a Cold Weather Advisory was not issued tonight but may be necessary if impacts become more widespread. The 500mb jet max begins to push northward away from our area Sunday into Monday, allowing height rises to occur and temperatures to increase over the region. This will allow temperatures to rise up into the 30s and 40s across the region with overall high temperatures largely being dependent on snowpack status, which is likely to change through each day. As such, predictability for high temperatures is low, but you can generally expect at least above freezing temperatures at some point next week. Towards the end of the period, there are signals of a breakdown of the large scale ridge providing our warm temperatures. This would increase our chances for an active period, however the evolution of this ridge breakdown will drive our impacts, of which predictability is low. && .AVIATION /00Z TAFS THROUGH 00Z MONDAY/... Issued at 536 PM CST Sat Feb 28 2026 While conditions remain primarily VFR this evening some light snow is continuing with numerous sites reporting a FEW or SCT deck in the MVFR layer with low confidence in if this becomes a BKN or OVC layer prior to snow ending. Assuming someone will see a MVFR period between now and midnight no real idea on when or where so potentially a night of no lead time amendments. otherwise winds light and becoming S/SE by sunrise and 5-10kts through the day tomorrow. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ UPDATE...TT DISCUSSION...Perroux AVIATION...TT