Area Forecast Discussion
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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300 FXUS63 KFGF 012319 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 519 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 /00Z TAFS THROUGH 00Z MONDAY/... Issued at 519 PM CST Sun Mar 1 2026 As a band of WAA moves east some low level saturation will result in patchy MVFR for all terminals along and east of the Red River through 06z. As this clears LLWS is expected with 30-40kts of SW shear from 06-12z for those same sites. surface winds southerly at 5-10kts with winds around 2000ft SW at 40-50kts. Ceilings by this time VFR but the LLWS will certainly be notable and likely impactful. VFR and winds generally under 12kts after 12z tomorrow for a low impact day of flying. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ DISCUSSION...Lynch AVIATION...TT