FNUS73 KDLH 190033 FWSDLH Spot Forecast for Stewart Trail Fire...MNICS National Weather Service Duluth MN 733 PM CDT Mon May 18 2026 Forecast is based on forecast start time of 0700 CDT on May 19. If there are questions or concerns with this forecast, or if conditions become unrepresentative, contact the National Weather Service in Duluth at 218-729-0653. .DISCUSSION... Based on feedback from your email, this forecast starts Tuesday morning and includes Wednesday. Northerly winds accelerate overnight as temperatures cool. After a night where rainfall amounts could be up to 1/2 of an inch or more. The rain pulls east near sunrise Tuesday with some shower activity Tuesday afternoon. Winds slowly turn to the northwest Tuesday morning. Relative humidities remain above 40 percent Tuesday. Could see some temperatures below freezing Tuesday night into Wednesday morning. Light and variable winds Wednesday with sunny skies as RH's fall into the 30s. .TUESDAY... Sky/weather.........Mostly cloudy (75-85 percent). Chance of rain showers early in the morning, then slight chance of rain showers early in the morning. Chance of sprinkles early in the afternoon. Chance of pcpn......30 percent. Max temperature.....Around 49. Min humidity........58 percent. Wind (20 ft)........Northwest winds 5 to 10 mph. Gusts up to 21 mph late in the morning. Mixing height.......2100 ft AGL. Transport winds.....Northwest 9 to 18 mph increasing to 20 to 21 mph in the afternoon. Smoke dispersal.....Poor to fair (6400-24100 knot-ft) increasing to fair to good (28800-37300 knot-ft) late in the afternoon. Pcpn amount.........0.01 inches. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......CDY CDY MC MC MC MC MC MC MC MC MC Weather cov.....CHC SCH CHC Weather type....RW RW RW Tstm cov........ Chc of pcpn (%).30 20 10 10 0 0 10 0 0 10 10 Temp............41 44 46 48 48 48 48 49 48 48 48 RH..............100 89 79 74 71 68 68 63 60 60 58 20 FT wind dir..W W NW NW NW W W W NW NW NW 20 FT wind spd..4 5 6 8 9 9 10 10 10 10 10 20 FT wind gust.11 13 15 16 18 18 18 18 19 19 19 Mix hgt (kft)...0.8 1.0 1.3 1.4 1.6 1.4 1.4 1.8 1.7 1.6 2.1 Transp wind dir.NW NW NW NW NW NW NW NW NW NW NW Transp wind spd.9 12 14 14 16 18 20 20 21 21 21 SDspl kt-ft/10006 10 16 17 22 23 24 31 31 29 37 .TUESDAY NIGHT... Sky/weather.........Mostly cloudy (55-65 percent) then becoming partly cloudy (30-40 percent). Areas of frost overnight. Chance of pcpn......0 percent. Min temperature.....Around 34. Max humidity........85 percent. Wind (20 ft)........Northwest winds 5 to 10 mph in the evening and overnight becoming light. Mixing height.......2400 ft AGL decreasing to 500 ft AGL after 3 am. Transport winds.....Northwest 12 to 20 mph decreasing to 7 to 9 mph in the late evening and overnight. Smoke dispersal.....Fair to good (23100-39800 knot-ft) decreasing to poor (3100-9500 knot-ft) in the late evening and overnight. Pcpn amount.........0.00 inches. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky cover.......MC MC MC PC PC PC PC PC PC PC MCR MCR Weather cov..... ARS ARS ARS ARS Weather type.... FST FST FST FST Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............47 46 46 43 41 40 39 38 37 36 35 35 RH..............58 58 58 65 70 73 76 79 82 82 85 85 20 FT wind dir..NW NW NW NW NW NW NW NW NW NW NW NW 20 FT wind spd..10 9 7 6 5 4 4 4 3 3 2 2 20 FT wind gust.18 16 14 13 12 12 11 11 9 8 7 6 Mix hgt (kft)...2.3 2.4 1.8 1.0 0.8 0.8 0.8 0.7 0.6 0.5 0.4 0.5 Transp wind dir.NW NW NW NW NW NW NW W W NW NW NW Transp wind spd.20 18 15 12 9 9 9 7 9 9 8 9 SDspl kt-ft/100040 38 23 10 6 7 6 4 5 4 3 4 .WEDNESDAY... Sky/weather.........Sunny (5-15 percent). Areas of frost early in the morning. Chance of pcpn......0 percent. Max temperature.....Around 55. Min humidity........38 percent. Wind (20 ft)........Light winds. Mixing height.......1900 ft AGL increasing to 3700 ft AGL in the late morning and afternoon, then decreasing to 1700 ft AGL late in the afternoon. Transport winds.....Northwest 8 to 10 mph shifting to the south 8 to 9 mph in the afternoon, then becoming around 8 mph late in the afternoon. Smoke dispersal.....Poor to fair (4400-16900 knot-ft) increasing to poor to fair (11900-29800 knot-ft) in the late morning and afternoon. Pcpn amount.........0.00 inches. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky cover.......MCR MCR CLR MCR MCR MCR MCR MCR MCR MCR MCR MCR Weather cov.....ARS ARS Weather type....FST FST Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............35 36 40 43 47 49 51 52 53 54 54 55 RH..............82 82 70 62 53 50 46 44 43 40 40 38 20 FT wind dir..NW N N N N W S S S SE SE SE 20 FT wind spd..1 0 0 0 0 1 1 2 2 2 2 1 20 FT wind gust.6 6 5 5 5 5 6 7 7 7 6 5 Mix hgt (kft)...0.5 1.3 1.9 2.8 3.6 3.7 3.4 3.0 2.8 2.6 2.2 1.7 Transp wind dir.NW NW NW NW NW W SW S S S S S Transp wind spd.10 8 10 10 9 9 8 8 8 9 9 8 SDspl kt-ft/10004 9 17 25 29 30 24 21 20 21 18 12 $$ Forecaster...Jonathan Requested by...Cassandra DeMillo Type of request...WILDFIRE .TAG 2613845.6/DLH .DELDT 05/18/26 .FormatterVersion 2.0.0 .EMAIL christopher.bergquist@state.mn.us,cassandra.demillo@state.mn.us