423
FNUS73 KMKX 131340
FWSMKX

Spot Forecast for RNC RxBU4-BU5...Waukesha County Parks and Land Use
National Weather Service Milwaukee/Sullivan WI
740 AM CST Thu Nov 13 2025

Forecast is based on ignition time of 0800 CST on November 13.

Please contact the National Weather Service if conditions become
unrepresentative or if you have questions/concerns about this forecast.

.DISCUSSION...

A weak surface ridge will shift across southeast WI today. Light
west to southwest winds are forecast along with low afternoon RH.
South winds will then develop for Friday and last into Friday
night with mild temperatures, but also higher RH.

.REST OF TODAY...

Sky/weather.........Sunny (20-30 percent).
Temperature.........37 at ignition...Max 54.
RH..................67 percent at ignition...Min 38 percent.
Wind (20 ft)........Winds west at 3 mph at ignition...otherwise
                    West winds 5 to 7 mph.
Mixing height.......400 ft AGL at ignition...otherwise 2000 ft AGL.
Transport winds.....West 9 to 14 mph.
Smoke dispersal.....Poor /3600 knot-ft/ at ignition. Max...fair
                    /24100 knot-ft/.

TIME (CST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........5   6   6   6   5   8   13  17  27  44
Weather cov.....
Weather type....
Tstm cov........
Temp............37  40  44  47  50  51  52  52  50  47
RH..............67  62  55  49  42  39  39  39  44  49
20 FT wind dir..W   W   W   W   W   W   W   W   SW  SW
20 FT wind spd..3   5   6   6   6   6   6   6   5   5
20 FT wind gust.8   10  10  11  11  11  11  11  10  7
Mix hgt (kft)...0.4 0.6 1.1 1.6 1.9 2.0 2.0 1.5 0.5 0.4
Transp wind dir.W   W   W   W   W   W   W   W   W   W
Transp wind spd.10  10  12  13  13  14  13  13  9   9
SDspl kt-ft/10004   6   11  18  21  24  22  17  4   3

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent) then becoming
                    partly cloudy (20-30 percent) then becoming
                    clear (0-10 percent).
Temperature.........Min 34.
RH..................Max 92 percent.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........66  67  68  65  46  33  25  23  15  16  6   5
Weather cov.....
Weather type....
Tstm cov........
Temp............46  44  43  42  41  40  40  39  38  37  37  35
RH..............51  57  60  65  67  67  67  70  73  75  75  82

$$
Forecaster...Cronce
Requested by...Emily Helm
Type of request...PRESCRIBED
.TAG 2525812.0/MKX
.DELDT 11/13/25
.FormatterVersion 2.0.0
.EMAIL ehelm@waukeshacounty.gov