FXUS63 KFGF 020518 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 1118 PM CST Sun Mar 1 2026 .KEY MESSAGES... - Warmer than normal temperatures through next week. - There is the potential for a more active period towards the end of next week. Predictability in impacts is currently low. && .DISCUSSION... Issued at 135 PM CST Sun Mar 1 2026 ...Synopsis... Southerly winds prevail this afternoon and evening as shortwave H5 ridging develops along northwest flow. A much warmer air mass moves into the Northern Plains heading into Monday, with highs climbing well into the 30s to mid 40s from north to south. Slightly cooler temps are in store for Tuesday as a weak trough traverses the flow and the ridge flattens. Warmer temps return on Wednesday as low level flow turns westerly, allowing afternoon temperatures to reach well into the 50s across parts of southeast North Dakota and the southern Red River Valley. Temps will be slightly cooler for areas north of Highway 200, generally in the mid 30s to low 40s. A range of potential forecast solutions begins to emerge from Thursday onward, as zonal flow turns slightly southwest. There is a large amount of ensemble disagreement surrounding how amplified the southwest flow actually becomes, with some members hanging onto zonal flow well into the weekend. In either case, there is a signal in a pattern change and a more active period; however, details will largely depend on several factors that are yet to be resolved in synoptic models. At this time, overall predictability is very low, with a general trend towards potential impacts somewhere in the Northern Plains and/or Upper Midwest. && .AVIATION /06Z TAFS THROUGH 06Z TUESDAY/... Issued at 1118 PM CST Sun Mar 1 2026 VFR through the period with some uncertainty after sunset tomorrow night with a low chance for some MVFR ceilings. LLWS ongoing for much of the region out the SW at 30-40kts lasting through 12z. occasional gusts have been observed at GFK and FAR despite a noted inversion with these unlikely to be frequent they do remain possible through the LLWS period. Winds typically southerly at 10-15kts but occasional gusts of 25-30kts will likely remain the next several hours. That means most of the time a 10-15kt wind with no gusts 70-80% of time but 20-30% of the time gusts in excess of 25kts. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ DISCUSSION...Lynch AVIATION...TT