066  
FNUS73 KMKX 041028  
FWSMKX  
 
SPOT FORECAST FOR ROCKY RUN CENTER CROSSROADS...WI DNR  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
428 AM CST WED MAR 4 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CST ON MARCH 04.  
 
PLEASE CONTACT THE NATIONAL WEATHER SERVICE IF CONDITIONS BECOME  
UNREPRESENTATIVE OR IF YOU HAVE QUESTIONS/CONCERNS ABOUT THIS FORECAST.  
   
DISCUSSION
 
 
PATCHY FOG MAY LINGER UNTIL THE MIDDLE MORNING HOURS. LOW CLOUDS  
SHOULD REMAIN TO THE SOUTH OF YOUR LOCATION TODAY. LIGHT SOUTHEAST  
WINDS ARE EXPECTED. RELATIVE HUMIDITY VALUES SHOULD DROP FROM  
AROUND 60 PERCENT AT IGNITION TO AROUND 48 PERCENT BY MIDDLE  
AFTERNOON. THEY MAY GET AS LOW AS 45 PERCENT. MIXING HEIGHTS  
SHOULD RISE TO AROUND 2400 FEET AGL BY MIDDAY, AND INTO THE MIDDLE  
AFTERNOON HOURS. FAIR SMOKE DISPERSAL VALUES ARE ANTICIPATED THIS  
AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
TEMPERATURE.........47 AT IGNITION...MAX 55.  
RH..................63 PERCENT AT IGNITION...MIN 47 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST AT 4 MPH AT  
IGNITION...OTHERWISE LIGHT WINDS BECOMING  
SOUTHEAST AROUND 5 MPH EARLY IN THE AFTERNOON,  
THEN BECOMING LIGHT LATE IN THE AFTERNOON.  
MIXING HEIGHT.......1700 FT AGL AT IGNITION...OTHERWISE 2400 FT  
AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 12 MPH.  
SMOKE DISPERSAL.....FAIR /15400 KNOT-FT/ AT IGNITION. MAX...FAIR  
/23600 KNOT-FT/.  
 
TIME (CST) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 16 18 20 22 25 29  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............47 50 51 53 55 53 52  
RH..............63 54 54 49 47 49 54  
20 FT WIND DIR..SE SE SE SE SE SE E  
20 FT WIND SPD..4 5 5 5 4 4 3  
20 FT WIND GUST.7 10 8 8 7 7 6  
MIX HGT (KFT)...1.7 2.2 2.4 2.4 2.4 1.8 0.8  
TRANSP WIND DIR.SE SE S SE SE SE SE  
TRANSP WIND SPD.10 10 12 10 8 8 6  
SDSPL KT-FT/100015 19 24 22 17 13 4  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF  
RAIN OVERNIGHT. CHANCE OF RAIN AFTER 3 AM.  
PATCHY FOG EARLY IN THE MORNING.  
TEMPERATURE.........MIN 37.  
RH..................MAX 95 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (1200 KNOT-FT).  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........32 38 45 51 56 62 67 73 78 84 87 90  
WEATHER COV..... SCH CHC CHC CHC  
WEATHER TYPE.... RN RN RN RN  
TSTM COV........  
TEMP............49 44 42 40 39 39 39 39 38 38 38 38  
RH..............63 73 79 85 89 89 85 85 89 92 92 92  
20 FT WIND DIR..E E SE SE SE SE E E E E NE NE  
20 FT WIND SPD..3 3 3 3 3 2 2 2 2 2 2 3  
20 FT WIND GUST.6 6 6 7 7 6 6 6 6 6 6 7  
MIX HGT (KFT)...0.3 0.3 0.3 0.4 0.3 0.3 0.2 0.3 0.2 0.2 0.3 0.4  
TRANSP WIND DIR.E E E SE SE SE SE E SE E E E  
TRANSP WIND SPD.7 9 10 10 9 8 7 6 6 6 6 7  
SDSPL KT-FT/10002 2 3 3 3 2 2 1 1 1 2 2  
   
THURSDAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). PATCHY FOG EARLY IN THE  
MORNING. PATCHY FOG LATE IN THE MORNING. CHANCE  
OF RAIN IN THE MORNING.  
TEMPERATURE.........MAX 48.  
RH..................MIN 75 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (3000 KNOT-FT).  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........92 92 93 93 92 90 87 85 84 82 83 85  
WEATHER COV.....CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RN RN RN RN RN RN  
TSTM COV........  
TEMP............37 39 40 41 41 41 43 44 45 46 45 45  
RH..............92 92 89 85 89 89 86 82 79 76 79 79  
20 FT WIND DIR..NE NE NE NE NE E E E E E E E  
20 FT WIND SPD..4 4 4 5 5 6 6 6 6 6 5 5  
20 FT WIND GUST.8 8 10 10 10 10 11 11 10 10 10 10  
MIX HGT (KFT)...0.4 0.5 0.6 0.8 0.9 1.0 1.1 1.2 1.2 1.2 1.1 1.0  
TRANSP WIND DIR.E NE E E E E E E E E E E  
TRANSP WIND SPD.8 8 8 7 8 9 10 9 7 7 7 7  
SDSPL KT-FT/10003 4 5 5 6 8 10 9 7 7 7 6  
 

 
FORECASTER...WOOD  
REQUESTED BY...SAMUEL SMYRK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604648.0/MKX  
.DELDT 03/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SAMUEL.SMYRK@WISCONSIN.GOV  
 
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