067  
FNUS73 KDTX 221131  
FWSDTX  
 
SPOT FORECAST FOR FULLER RX BURN...NATURAL AREA PRESERVATION - CITY OF ANN ARBOR  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
731 AM EDT MON APR 22 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON APRIL 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
AFTER A COLD START, TEMPERATURES MONDAY WILL RISE TO  
AROUND 60 DEGREES WITH MINIMUM RH IN THE LOWER 30S PERCENT RANGE.  
SOUTHWEST WINDS OF 15 TO 20 MPH DURING THE AFTERNOON. SHOWERS ARRIVE  
TUESDAY WITH SOUTHWEST WINDS TURNING GUSTIER. DRY AND COOLER WEATHER  
RETURN WEDNESDAY AND THURSDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........35 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS...BECOMING SOUTHWEST UP TO 10 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......7800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 15 MPH...INCREASING TO 17 TO 23  
MPH IN THE AFTERNOON.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
SMOKE DISPERSAL....EXCELLENT (MAX...629)...INCREASING TO EXCELLENT  
(MAX...1283) IN THE AFTERNOON.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 6 6 5 19 34 48 52 57 61  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............35 41 46 51 55 58 60 61 62 63  
RH..............77 67 58 51 44 39 36 35 35 35  
EYE LVL WND DIR.S S SW SW SW SW SW SW SW SW  
EYE LVL WND SPD.2 2 4 6 6 7 8 10 10 10  
EYE LVL WND GST. 5 6 7 8 10 11 12 12 13  
MIX HGT (KFT)...0.4 0.9 1.4 2.3 5.6 7.1 7.7 7.8 7.7 7.4  
HAINES INDEX....5 5 5 5 5 5 5 5 5 5  
SMOKE DISPER....26 71 122 227 724 10651306141214641476  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT)BECOMING PARTLY  
CLOUDY (40-50 PERCENT)BECOMING MOSTLY CLOUDY  
(70-80 PERCENT). CHANCE OF RAIN SHOWERS AFTER 3  
AM.  
MIN TEMPERATURE.....AROUND 47.  
MAX HUMIDITY........68 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 8 TO 11 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 15 TO 23 MPH.  
HAINES INDEX........4 TO 5 OR LOW TO MODERATE POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
SMOKE DISPERSAL....EXCELLENT (MIN...734)...DECREASING TO POOR  
(MIN...64) EARLY IN THE EVENING.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........62 45 61 71 76 87  
WEATHER COV..... CHANCE  
WEATHER TYPE....NONE NONE NONE NONE NONE RNSHWR  
TEMP............62 58 53 50 49 49  
RH..............35 40 52 59 62 64  
EYE LVL WND DIR.SW SW SW SW SW SW  
EYE LVL WND SPD.10 8 8 10 10 11  
EYE LVL WND GST.13 13 14 14 17 18  
MIX HGT (KFT)...7000 700 600 700 1000 1100  
HAINES INDEX....5 5 5 5 4 4  
SMOKE DISPER....1394 97 74 112 176 197  
   
TUESDAY
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF RAIN SHOWERS,  
THEN RAIN SHOWERS LIKELY LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 61.  
MIN HUMIDITY........63 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 12 TO 14 MPH WITH GUSTS TO  
AROUND 23 MPH.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 21 TO 30 MPH.  
HAINES INDEX........3 TO 4 OR VERY LOW TO LOW POTENTIAL FOR LARGE  
PLUME DOMINATED FIRE GROWTH.  
SMOKE DISPERSAL....GOOD (MAX...577).  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........92 88 89 92  
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TEMP............47 50 55 58  
RH..............67 67 66 64  
EYE LEVEL WIND..SW 12 SW 14 SW 14 SW 13  
EYE LEVEL WIND..20 22 23 21  
MIX HGT (FT)....1200 2100 2700 2900  
HAINES INDEX....4 3 3 3  
SMOKE DISPER....217 538 664 622  
 

 
FORECASTER...GURNEY  
REQUESTED BY...STEWARDSHIP SUPERVISOR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2411693.0/DTX  
.DELDT 04/22/24  
.FORMATTERVERSION 2.0.0  
.EMAIL RMARANTO@A2GOV.ORG  
 
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