Area Forecast Discussion
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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026 FXUS63 KFGF 111803 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 1203 PM CST Tue Nov 11 2025 .KEY MESSAGES... - No impactful weather is expected through the end of this week. && .UPDATE... Issued at 1150 AM CST Tue Nov 11 2025 Clouds continue to encroach into the northern and east-central Red River Valley into northwest Minnesota. Elsewhere, mostly clear skies are already pushing temperatures within the central and southern Red River Valley into the 50s. Areas in southeast ND and southern Valley may reach into the upper 50s this afternoon. Gusty winds up to 35 mph are also developing as forecast within eastern ND into the Red River Valley. Clouds look to diminish by tonight, with winds lessening to 10-20 mph, highest in eastern ND near the western edge of the Red River Valley. Moon rise tonight is 10 PM, with 58% illumination during its waning gibbous phase. This will allow for generally favorable viewing conditions for potential aurora viewing tonight. Temperatures tonight into the 30s and lingering breeze combine to keep wind chills in the low to mid 20s, making for brisk conditions for those venturing out tonight. UPDATE Issued at 946 AM CST Tue Nov 11 2025 Heavy road frost was observed in portions of the Red River Valley into Devils Lake basin, but has since melted per area webcams. Next batch of stratocumulus is working its way south-southeast out of Manitoba into the Red River Valley and Minnesota. This will limit the amount of daytime mixing keeping winds under 20 mph. Elsewhere within eastern ND into west-central MN, ample sunshine will help daytime mixing tap into winds aloft, bringing gusts in the 25-35 mph range this afternoon. Temperatures are still forecast to reach into the 40s and 50s this afternoon, warmest within the southern Red River Valley where skies will be relatively clearest amid relatively warmest temperatures aloft. UPDATE Issued at 601 AM CST Tue Nov 11 2025 Sfc trough with a wind shift to the west-northwest was located from about Roseau to near Crookston to just west of Fargo at 12z moving steadily east. Temps rise a bit behind the front. Area of stratocu moving quickly southeast associated with 500 mb wave in NW Ontario and affecting far northern MN. Then clearing then there is another batch of stratocu upstream in the Manitoba Interlake region that should affect parts of NW MN this afternoon. Otherwise clearing will work east into E ND and west central MN today as high clouds move out. && .DISCUSSION... Issued at 323 AM CST Tue Nov 11 2025 ...Synopsis... With the low clouds cleared out....starting off the early morning with scattered cirrus over the area. There is a short wave moving quickly southeast and just moving into northwest Ontario north of the town of Red Lake. This upper level short wave is quite far north and will move southeast. Precipitation with this (light snow) will remain well to our northeast, though as stratocu moves southeast into parts of NW MN today some very light sprinkles or flurries possible around Lake of the Woods. But model blends look to keep any measurable precip out of our area. With the short wave moving southeast and accompanied surface low in far NW Ontario moving southeast, winds will switch to the west-northwest early today behind a surface trough that is moving thru currently. Soundings show no cold advection behind this trough today and thus low level lapse rates are pretty weak btwn sfc and 850 mb of 4C/km via BUFKIT soundings from NAM for GFK from sfc to 900 mb. So would not anticipate winds to gust higher than winds at 900 mb which run 25-33 kts over the area, strongest DVL region. After some morning clouds, increasing sun is likely E ND and west central MN while clouds more prevalent HCO-FSE-PKD and east/north. Partly cloudy sky tonight into Wednesday with patches of cirrus. Warmer today than on Monday despite a WNW wind as temps in the sfc-900 mb warm over Monday. Similar temps on Wednesday as for today with a diminishing west-northwest wind. High pressure at the sfc moves overhead Wed night-Thu AM then turn southerly and increase Friday ahead of 500 mb trough to our west. Best warm advection Friday as well and should see highs well into the 50s in nearly all areas, some low 60s possible in SE ND. For Saturday rain chances...overall trends suggest a weaker 500 mb trough with main energy well north and a simple cold front moving thru with a chance of showers along it. This is compared to a more low pressure moving northeast system which was prevalent a few days ago for this weekend. && .AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/... Issued at 1150 AM CST Tue Nov 11 2025 Main impact to aviation through 18Z Wednesday will be low level wind shear tonight, as well as potential for MVFR ceilings before sunset. Low level wind shear will redevelop over the region between 00Z-08Z with winds around 40kt rooted around 2kft. LLWS may linger longer at sites like KDVL, possibly to 12Z. An area of stratocumulus is moving through Minnesota this afternoon, housing MVFR ceilings. This may impact KBJI and KTVF between 18Z-00Z today. Confidence is higher in MVFR ceilings at KBJI compared to KTVF. Otherwise, winds out of the northwest 10-20kt, gusting up to 28kt, before decreasing around 23Z for the evening. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ UPDATE...CJ DISCUSSION...Riddle AVIATION...CJ