504  
FNUS73 KARX 300930  
FWSARX  
 
SPOT FORECAST FOR HARDWOOD RX...USFS  
NATIONAL WEATHER SERVICE LA CROSSE WI  
430 AM CDT THU APR 30 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (608) 784-8292 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
A MIX OF CLOUDS AND SUN IS EXPECTED TODAY WITH A CHANCE (20-30%)  
FOR SHOWERS LATER THIS AFTERNOON. OVERALL, RAINFALL AMOUNTS WITHIN  
ANY SHOWERS WILL ONLY RANGE FROM A TRACE TO A COUPLE HUNDRETHS.  
MINIMUM RHS WILL FALL TO AROUND 35 PERCENT, BUT COULD FALL TO AS  
LOW AS 30 PERCENT IF SKY COVER IS MORE CLEAR THAN EXPECTED AND  
MIXING OVERACHIEVES. WINDS WILL REMAIN FROM THE NORTHWEST TODAY AT  
AROUND 5 TO 10 MPH WITH GUSTS TO 15 MPH POSSIBLE. SMOKE DISPERSAL  
WILL REMAIN GOOD TO EXCELLENT AT IGNITION AND THROUGH THE DAYTIME  
HOURS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. CHANCE OF  
RAIN SHOWERS LATE IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT IN THE  
AFTERNOON.  
CHANCE OF THUNDER...6 PERCENT.  
TEMPERATURE.........45 AT IGNITION...MAX 53.  
RH..................55 PERCENT AT IGNITION...MIN 36 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 5 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 5 TO 9  
MPH.  
MIXING HEIGHT.......4600 FT AGL AT IGNITION...OTHERWISE 6200 FT AGL  
INCREASING TO 6700 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 8 TO 15 MPH.  
SMOKE DISPERSAL.....GOOD /32000 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /75400 KNOT-FT/.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........60 61 60 62 59 54 46 44  
WEATHER COV..... SCH SCH CHC SCH SCH  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........  
CWR.............0 0 10 20 20 30 20 20  
CHC OF THDR (%).0 0 0 10 10 10 0 0  
TEMP............45 47 49 50 51 51 53 51  
RH..............55 49 44 42 41 41 36 39  
20 FT WIND DIR..NW NW NW NW NW NW NW NW  
20 FT WIND SPD..5 6 7 8 8 9 9 9  
20 FT WIND GUST.11 12 13 14 14 14 15 14  
MIX HGT (KFT)...4.6 6.2 6.7 6.5 6.2 6.3 6.2 5.8  
TRANSP WIND DIR.NW NW NW W NW NW NW NW  
TRANSP WIND SPD.8 9 9 9 10 13 14 15  
SDSPL KT-FT/100032 50 54 52 56 69 74 75  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT). CHANCE OF  
SPRINKLES EARLY IN THE EVENING. AREAS OF FROST  
OVERNIGHT. WIDESPREAD FROST OVERNIGHT.  
CWR.................10 PERCENT.  
CHANCE OF THUNDER...4 PERCENT.  
TEMPERATURE.........MIN 30.  
RH..................MAX 81 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......4400 FT AGL DECREASING TO 400 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTH 7 TO 16 MPH SHIFTING TO THE NORTHEAST 5  
TO 6 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....EXCELLENT (74900 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (1600 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........62 41 34 21 18 12  
WEATHER COV.....CHANCE AREAS WIDSPD WIDSPD  
WEATHER TYPE....RNSHWR NONE NONE FROST FROST FROST  
TSTM COV........  
CWR.............10 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............50 46 40 35 33 32  
RH..............39 49 64 72 75 75  
20 FT WIND......NW 8 NW 7 N 4 N 3 N 3 N 2  
20 FT WIND GUST.15 14 11 9 7 6  
MIX HGT (FT)....5400 1500 600 600 400 400  
TRANSPORT WIND..N 16 N 14 N 10 N 8 N 7 N 6  
SDSPL KT-FT/100075 19 6 4 3 2  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). WIDESPREAD FROST  
EARLY IN THE MORNING, THEN AREAS OF FROST EARLY  
IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS  
IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 20 PERCENT IN THE  
AFTERNOON.  
CHANCE OF THUNDER...3 PERCENT.  
TEMPERATURE.........MAX 52.  
RH..................MIN 33 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1600 FT AGL INCREASING TO 6700 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 13 MPH.  
SMOKE DISPERSAL.....POOR (1600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (67500 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........12 11 43 58 63 62  
WEATHER COV.....WIDSPD AREAS S CHC S CHC  
WEATHER TYPE....FROST FROST NONE NONE RNSHWR RNSHWR  
TSTM COV........  
CWR.............0 0 0 0 20 20  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............31 35 43 47 50 52  
RH..............78 72 53 44 36 33  
20 FT WIND......N 2 N 3 N 5 NW 7 NW 8 NW 7  
20 FT WIND GUST.6 7 11 13 14 14  
MIX HGT (FT)....400 1600 5200 6200 6700 6500  
TRANSPORT WIND..N 5 N 6 N 13 NW 12 NW 12 N 12  
SDSPL KT-FT/10002 8 57 62 68 65  
 

 
FORECASTER...JRN  
REQUESTED BY...DAVID SLOAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2611916.2/ARX  
.DELDT 04/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID.J.SLOAN@USDA.GOV  
 
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