174  
FNUS73 KDTX 140908  
FWSDTX  
 
SPOT FORECAST FOR BLUFFS RX BURN...CITY OF ANN ARBOR  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
508 AM EDT THU MAY 14 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 EDT ON MAY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DEVELOPING SUNSHINE TODAY AND DRY AS MIN RH DIPS INTO  
THE 30 TO 40 PERCENT RANGE AND AS TEMPS REACH INTO LOW TO MID  
60S. MUCH WARMER THIS WEEKEND, BUT THERE WILL BE CHANCES OF  
SHOWERS AND THUNDERSTORMS FROM TIME TO TIME.  
   
TODAY
 
 
SKY/WEATHER.........BECOMING MOSTLY SUNNY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........40 PERCENT.  
SURFACE WINDS (MPH).NORTH WINDS 10 TO 13 MPH.  
DEWPOINT............39.  
EYE LEVEL WINDS.....NORTH WINDS 8 TO 10 MPH.  
MIXING HEIGHT.......7100 FT AGL.  
TRANSPORT WINDS.....NORTH 17 TO 24 MPH.  
SMOKE DISPERSAL....EXCELLENT (MAX...1328).  
 
TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM  
SKY (%)..........60 50 32 41 35 31 32  
WEATHER COV......  
WEATHER TYPE.....  
TEMP.............55 57 59 61 63 63 63  
RH...............58 53 49 46 43 41 41  
EYE LVL WND DIR. N N N N N N N  
EYE LVL WND SPD. 10 10 10 10 10 8 8  
EYE LVL WND GST. 16 17 17 17 17 16 14  
MIX HGT (KFT)....5.2 6.1 6.6 7.0 7.0 7.1 6.9  
TRANSP WIND DIR..N N N N N N N  
TRANSP WIND SPD..24 24 23 21 20 20 17  
SMOKE DISPER......108 128 133 126 118 121 103  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........84 PERCENT.  
SURFACE WINDS (MPH).NORTH WINDS 6 TO 8 MPH...BECOMING LIGHT.  
DEWPOINT............37.  
EYE LEVEL WINDS.....NORTH WINDS AROUND 6 MPH...BECOMING LIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 16 MPH...BECOMING NORTHEAST 5 TO 6  
MPH LATE IN THE EVENING, THEN BECOMING  
SOUTHEAST AROUND 5 MPH OVERNIGHT...BECOMING  
SOUTH OVERNIGHT.  
SMOKE DISPERSAL....POOR (MIN...13).  
 
TIME (EDT) 2 PM 4 PM 6 PM 8 PM 10 PM MIDNGT  
SKY (%)..........38 22 29 11 23 36  
WEATHER COV......  
WEATHER TYPE.....NONE NONE NONE NONE NONE NONE  
TEMP.............64 61 52 47 43 42  
RH...............40 45 61 68 77 81  
EYE LVL WND DIR. N N NE N N N  
EYE LVL WND SPD. 6 2 2 1 0 0  
EYE LVL WND GST. 13 7 5 4 2 2  
MIX HGT (KFT)....6700 1000 400 400 300 400  
TRANSP WIND DIR..N N NE E SW S  
TRANSP WIND SPD..16 7 6 5 5 5  
SMOKE DISPER......93 6 2 2 1 1  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........40 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS...BECOMING SOUTHWEST 6 TO 10 MPH  
WITH GUSTS TO AROUND 21 MPH IN THE LATE MORNING  
AND AFTERNOON.  
DEWPOINT............39...INCREASING TO 42 IN THE AFTERNOON.  
EYE LEVEL WINDS.....SOUTHWEST WINDS UP TO 8 MPH EARLY IN THE  
MORNING...BECOMING LIGHT, THEN BECOMING  
SOUTHWEST 5 TO 8 MPH WITH GUSTS TO AROUND 17  
MPH IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH...BECOMING SOUTHWEST 15 TO 20  
MPH LATE IN THE MORNING.  
SMOKE DISPERSAL....EXCELLENT (MAX...633).  
 
TIME (EDT) 2 AM 5 AM 8 AM 11 AM  
SKY (%)..........54 56 73 45  
WEATHER COV......  
WEATHER TYPE.....NONE NONE NONE NONE  
TEMP.............42 51 62 67  
RH...............82 65 48 41  
EYE LVL WND DIR. SW S SW SW  
EYE LVL WND SPD. 1 2 7 8  
EYE LVL WND GST. 2 7 14 17  
MIX HGT (KFT)....300 1200 3300 2200  
MIXNG WIND......S 5 S 8 SW 16 S 18  
SMOKE DISPER......1 8 46 35  
 

 
 
FORECASTER...TILLEY  
REQUESTED BY...RACHEL MARANTO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613616.0/DTX  
.DELDT 05/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL RMARANTO@A2GOV.ORG  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page