Area Forecast Discussion
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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561 FXUS63 KFGF 300536 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 1136 PM CST Sat Nov 29 2025 .KEY MESSAGES... - Light snow gradually ends this evening from northwest to southeast. - Below average temperatures continue into next week as Arctic air pushes southward into the Northern Plains and Upper Midwest. There is a low chance for minor winter impacts towards the end of the week. && .UPDATE... Issued at 1136 PM CST Sat Nov 29 2025 Continued to increase cloud cover and flurry mention for a longer period overnight. Can`t rule out a few breaks overnight but overall still looks pretty cloudy upstream with a few flurries here and there. UPDATE Issued at 945 PM CST Sat Nov 29 2025 Clouds have moved through much of the forecast area and the clear spot has mostly disappeared, and plenty of upstream clouds so adjusted clouds up through the rest of the night. Also seeing flurries on and off wherever there is cloud cover, so will continue mention into early Sunday morning. UPDATE Issued at 541 PM CST Sat Nov 29 2025 Still getting reports of flurries at times across northwestern counties where it is clouding in again. Expanded flurry mention and tweaked cloud cover to match current satellite trends. Should see the clear area from the northern Red River Valley down towards Valley City disappear in the next few hours. && .DISCUSSION... Issued at 408 PM CST Sat Nov 29 2025 ...Synopsis... North to northwest H5 flow will bring a surge of Arctic air into the region tonight, with reinforcing cold air by mid week. Temperatures are expected to be well below average through the forecast period, with several chances to fall below zero. The best chances will be where we have the deepest snow pack, generally in southeast North Dakota and west central Minnesota. A shortwave brings precipitation chances back into the area late Tuesday night into Wednesday, with some uncertainty regarding the availability of moisture. Most ensemble guidance is hinting at generally low QPF and snow potential. Temps at 850mb have good support down into the -25C to - 20C range heading into Thursday, following the cold front. A second system approaches toward the end of the week, with slightly better moisture potential; however, ensemble spread at this time is too high to support any single solution. && .AVIATION /06Z TAFS THROUGH 06Z MONDAY/... Issued at 1136 PM CST Sat Nov 29 2025 Mostly MVFR to VFR, and upstream observations show more of that mix, along with a few spots with IFR ceilings and flurries for good measure. Most sites should have at least a period of MVFR ceilings by morning, with flurries on and off mostly in the 3-5SM range if any restriction at all. Some improvement to VFR is possible at all sites during the day tomorrow, with rising ceilings and possibly a few breaks in the clouds by the end of the period. North to northwest winds at 10 to 15 kts will continue that direction overnight before shifting more to the west then southwest by late tomorrow. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ UPDATE...JR DISCUSSION...Lynch AVIATION...JR