FNUS73 KMPX 200542 FWSMPX Spot Forecast for Swain Szabo...MN DNR Lac qui Parle WMA National Weather Service Twin Cities/Chanhassen MN 1242 AM CDT Wed May 20 2026 Forecast is based on ignition time of 1500 CDT on May 20. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... RH values bottom out around 25% this afternoon but will quickly improve after sunset. Winds will be light through the afternoon, surface winds look to generally be out of the southeast, but winds a few thousand feet off the surface will be northerly so some variable direction is possible. .REST OF TODAY... Sky/weather.........Mostly sunny (25-35 percent). Temperature.........63 at ignition...Max 65. RH..................30 percent at ignition...Min 26 percent. Wind (20 ft)........Winds southeast at 8 mph at ignition...otherwise Southeast winds 8 to 9 mph. Smoke dispersal.....Good /52400 knot-ft/ at ignition. Max...excellent /65700 knot-ft/. Mixing height.......6500 ft AGL at ignition...otherwise 6600 ft AGL. Transport winds.....South 9 to 12 mph. TIME (CDT) 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM Sky cover.......MCR MCR PC PC MC MC MC MC MC MC MC MC Weather cov..... Weather type.... Tstm cov........ Temp............63 64 65 65 63 60 57 54 52 50 47 46 RH..............30 27 26 26 29 35 40 48 54 58 68 71 20 FT wind dir..SE SE SE S SE SE SE SE SE SE SE SE 20 FT wind spd..8 8 9 9 8 7 5 5 5 6 5 5 20 FT wind gust.13 13 14 14 13 10 7 7 7 9 7 7 Mix hgt (kft)...6.5 6.6 6.4 6.2 5.0 0.6 0.5 0.5 0.5 0.5 0.5 0.4 Transp wind dir.S S S S S SE SE SE SE S SE S Transp wind spd.9 12 12 13 14 13 14 14 15 15 14 13 .TONIGHT... Sky/weather.........Partly cloudy (45-55 percent) then becoming mostly cloudy (60-70 percent) then becoming partly cloudy (45-55 percent). Temperature.........Min 44. RH..................Max 82 percent. Wind (20 ft)........Southeast winds 5 to 9 mph. Smoke dispersal.....Excellent (68600 knot-ft) early in the evening decreasing to poor (4200 knot-ft) late in the night. Mixing height.......400 ft AGL. Transport winds.....Southeast 12 to 15 mph. .THURSDAY... Sky/weather.........Mostly sunny (35-45 percent). Temperature.........Max 69. RH..................Min 35 percent. Wind (20 ft)........Southeast winds 5 to 14 mph increasing to 15 to 16 mph in the afternoon. Smoke dispersal.....Poor (4100 knot-ft) early in the morning increasing to excellent (91900 knot-ft) in the afternoon increasing to excellent (108900 knot-ft) in the afternoon. Mixing height.......7400 ft AGL. Transport winds.....South 12 to 21 mph. $$ Forecaster...Ahasic Requested by...Walt Gessler Type of request...PRESCRIBED .TAG 2613956.0/MPX .DELDT 05/20/26 .FormatterVersion 2.0.0 .EMAIL walt.gessler@state.mn.us