FNUS73 KFGF 240901 FWSFGF Spot Forecast for Glacial Ridge S...The Nature Conservancy National Weather Service Grand Forks ND 401 AM CDT Fri Oct 24 2025 Forecast is based on ignition time of 1000 CDT on October 24. If conditions become unrepresentative, contact the National Weather Service. Please call the NWS in Grand Forks at 701-795-5127 for additional information and monitor our website (www.weather.gov/fgf) or NOAA All-Hazards Radio for the latest updates. .DISCUSSION... A compact upper low will move southeast into the northern and central valley and northwest Minnesota this afternoon. This will bring a period of mid level clouds into the area, so morning sun will give way to mostly cloudy conditions midday into the afternoon. This will keep highs a tad lower than otherwise would be, with RH values dropping into the lower to mid 50s percent. Southeast wind 5 to 10 mph early on today, then more southerly (from 170-150 degrees) this afternoon 10 to 20 mph. .TODAY... Sky/weather.........Mostly sunny (40-50 percent) then becoming mostly cloudy (65-75 percent). Max temperature.....Around 54. Min humidity........52 percent. Wind (20 ft)........South winds 10 to 15 mph. Mixing height.......2200 ft AGL. Mixing winds........South 15 to 20 mph. Smoke dispersal.....9800 knot-ft early in the morning increasing to 39700 knot-ft in the afternoon. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........33 31 29 58 75 84 78 57 Weather cov..... Weather type.... Tstm cov........ Temp............39 44 48 51 52 53 54 53 RH..............79 68 60 56 54 52 52 54 20 FT wind dir..SE S S S S S S S 20 FT wind spd..10 10 10 15 10 10 10 10 20 FT wind gust.20 21 22 23 22 21 20 18 Mix hgt (kft)...0.6 1.1 1.3 1.9 2.2 1.7 1.4 0.9 Mixing wind dir.SE S S S S S S S Mixing wind spd.20 20 20 20 20 20 15 15 Vrate kt-ft/1K..10 20 24 36 40 28 20 12 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent). Min temperature.....Around 38. Max humidity........96 percent. Wind (20 ft)........Southeast winds 5 to 10 mph. Mixing height.......400 ft AGL. Mixing winds........Southeast 10 to 15 mph shifting to the south 15 to 20 mph in the late evening and overnight. Smoke dispersal.....(4700 knot-ft). TIME (CDT) 6 PM 9 PM MIDNGT 3 AM Sky (%).........48 12 8 12 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............51 45 42 41 RH..............56 76 82 82 20 FT wind......S 10G15 SE 10G14 S 10G15 S 10G16 Mix hgt (ft)....500 400 400 400 Mixing wind.....S 10 SE 15 S 15 S 15 Vrate kt-ft/1K..5 6 6 6 .SATURDAY... Sky/weather.........Sunny (15-25 percent). Max temperature.....Around 60. Min humidity........64 percent. Wind (20 ft)........South winds 10 to 15 mph. TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........14 14 21 25 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............40 42 53 58 RH..............89 93 74 67 20 FT wind......S 10G18 S 10G20 S 10G22 S 15G22 $$ Forecaster...DR Requested by...Derek Savage Type ofrequest...PRESCRIBED .TAG 2524385.0/FGF .DELDT 10/24/25 .FormatterVersion 2.0.0 .EMAIL derek.savage@tnc.org