


Spot Forecast
Issued by NWS Milwaukee/Sullivan, WI
Issued by NWS Milwaukee/Sullivan, WI
891 FNUS73 KMKX 261128 FWSMKX Spot Forecast for Donald Rx...Dane County Parks National Weather Service Milwaukee/Sullivan WI 628 AM CDT Sat Apr 26 2025 Forecast is based on ignition time of 0700 CDT on April 26. Please contact the National Weather Service if conditions become unrepresentative or if you have questions/concerns about this forecast. .DISCUSSION... Northerly winds will remain elevated in the morning as low pressure slowly exits and high pressure begins to move into the region. Expect the low clouds to dissipate by late morning. Dry air, mixing up to around 4500 ft, and temperatures in the lower 60s will allow for RH values to drop to around 36 percent. If temperatures warm up earlier or go higher than forecast, then the RH value may drop to 33 percent. Drier and cooler air will arrive early this evening along a lake breeze. .REST OF TODAY... Sky/weather.........Sunny (5-15 percent). Temperature.........39 at ignition...Max 60. RH..................86 percent at ignition...Min 36 percent. Wind (20 ft)........Winds north at 6 mph at ignition...otherwise Northeast winds 7 to 10 mph decreasing to around 6 mph late in the afternoon. Mixing height.......700 ft AGL at ignition...otherwise 4600 ft AGL. Transport winds.....North 14 to 20 mph shifting to the northeast 9 to 10 mph late in the afternoon. Smoke dispersal.....Poor /7900 knot-ft/ at ignition. Max...good /51300 knot-ft/. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........16 12 11 10 7 5 3 3 2 2 2 Weather cov..... Weather type.... Tstm cov........ Temp............39 41 44 47 49 52 54 56 58 59 59 RH..............86 78 69 63 58 52 48 43 39 37 37 20 FT wind dir..N N N N NE NE NE NE NE NE NE 20 FT wind spd..6 7 9 10 9 8 8 7 6 6 6 20 FT wind gust.14 16 16 16 14 13 12 10 10 8 7 Mix hgt (kft)...0.7 1.6 2.3 2.7 3.1 3.4 3.8 4.1 4.4 4.6 4.4 Transp wind dir.N N N N N N NE NE NE NE NE Transp wind spd.14 20 20 20 18 17 14 10 10 9 9 SDspl kt-ft/10008 27 39 46 50 51 45 37 39 36 36 .TONIGHT... Sky/weather.........Mostly clear (15-25 percent) then becoming mostly cloudy (55-65 percent). Temperature.........Min 37. RH..................Max 79 percent. Wind (20 ft)........Northeast winds 5 to 6 mph early in the evening becoming light, then becoming southeast around 5 mph overnight becoming light. Mixing height.......400 ft AGL. Transport winds.....East 7 to 10 mph shifting to the southeast 8 to 12 mph late in the evening. Smoke dispersal.....Fair (28800 knot-ft) early in the evening decreasing to poor (2600 knot-ft) late in the night. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........3 5 8 9 16 29 37 40 34 52 62 69 Weather cov..... Weather type.... Tstm cov........ Temp............58 56 53 50 47 45 43 41 40 39 39 38 RH..............39 43 48 54 60 65 70 76 76 76 76 76 20 FT wind dir..NE E NE E E SE SE SE SE SE SE SE 20 FT wind spd..6 5 4 4 4 4 5 4 4 4 4 4 20 FT wind gust.7 6 7 7 8 8 8 8 8 7 7 7 Mix hgt (kft)...4.1 1.4 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 Transp wind dir.NE E E E E SE SE SE SE SE SE SE Transp wind spd.8 7 8 9 10 10 12 10 10 10 9 8 SDspl kt-ft/100029 9 3 4 4 4 4 4 3 3 3 3 $$ Forecaster...Cronce Requested by...Dane County Parks Type of request...PRESCRIBED .TAG 2511845.0/MKX .DELDT 04/26/25 .FormatterVersion 2.0.0 .EMAIL Cole.Christopher@danecounty.gov