939  
FNUS73 KDTX 300942  
FWSDTX  
 
SPOT FORECAST FOR BALD MOUNTAIN GRAHAM LAKE FEN...MDNR  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
542 AM EDT MON MAR 30 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1100 EDT ON MARCH 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
DRY WEATHER HOLDS FOR THE BULK OF TODAY AND SOUTHWEST  
WINDS BRING EVEN WARMER AIR INTO THE REGION. THE WARMING TREND PEAKS  
TUESDAY WITH HIGHS IN THE LOWER TO MID 70S. RAIN PROBABILITY IS ALSO  
ON THE INCREASE TONIGHT THROUGH TUESDAY AS A COLD FRONT APPROACHES  
AND MOVES THROUGH LOWER MI TUESDAY NIGHT. COOLER TEMPERATURES SETTLE  
IN WEDNESDAY AND THURSDAY BEHIND THE COLD FRONT. THE  
PRECIPITATION PATTERN STAYS ACTIVE MID TO LATE WEEK AND INTO THE  
WEEKEND.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........53 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 6 TO 9 MPH. GUSTS UP TO 20 MPH  
EARLY IN THE AFTERNOON.  
DEWPOINT............37...INCREASING TO 51.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 5 TO 7 MPH. GUSTS UP TO 20 MPH  
EARLY IN THE AFTERNOON.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 21 MPH.  
SMOKE DISPERSAL....GOOD (MAX...531).  
 
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%)..........56 42 32 42 65 60 63  
WEATHER COV......  
WEATHER TYPE.....  
TEMP.............56 62 64 65 66 66 66  
RH...............65 57 54 55 53 55 59  
EYE LVL WND DIR.SW SW SW SW SW SW SW  
EYE LVL WND SPD.6 7 7 7 7 6 6  
EYE LVL WND GST.14 14 14 16 14 14 14  
MIX HGT (KFT)....1.3 1.9 2.8 3.1 3.0 3.1 3.4  
TRANSP WIND DIR..W W W W W W SW  
TRANSP WIND SPD..18 18 21 20 18 20 17  
SMOKE DISPER......21 31 50 53 48 53 50  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN  
IN THE EVENING, THEN RAIN LIKELY AND CHANCE OF  
THUNDERSTORMS OVERNIGHT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........91 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 5 TO 7 MPH...BECOMING SOUTH 5  
TO 8 MPH IN THE LATE EVENING AND OVERNIGHT.  
DEWPOINT............53.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 6 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 18 MPH.  
SMOKE DISPERSAL....POOR (MIN...38).  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%)..........75 73 73 73 68 64  
WEATHER COV......S CHC CHANCE CHANCE CHANCE S CHC LIKELY  
WEATHER TYPE.....RAIN RAIN RAIN RAIN RAIN RAIN  
TEMP.............65 61 58 58 57 56  
RH...............63 72 81 84 88 91  
EYE LVL WND DIR.SW S S S SW S  
EYE LVL WND SPD.6 4 4 5 6 6  
EYE LVL WND GST.12 10 10 10 12 14  
MIX HGT (KFT)....2200 500 400 500 500 700  
TRANSP WIND DIR..SW SW SW SW SW SW  
TRANSP WIND SPD..13 12 12 12 12 17  
SMOKE DISPER......24 5 4 5 5 11  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). RAIN LIKELY IN  
THE MORNING. CHANCE OF THUNDERSTORMS THROUGH  
THE DAY. RAIN IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........66 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 8 TO 15 MPH. GUSTS UP TO 28 MPH  
IN THE LATE MORNING AND AFTERNOON.  
DEWPOINT............56...INCREASING TO 58 IN THE AFTERNOON.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 6 TO 12 MPH. GUSTS UP TO 28 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 26 MPH...INCREASING TO 28 TO 32  
MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL....EXCELLENT (MAX...882).  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%)..........66 79 82 86  
WEATHER COV......LIKELY LIKELY LIKELY DEFNTE  
WEATHER TYPE.....RAIN RAIN RAIN RAIN  
TEMP.............58 61 66 70  
RH...............88 85 77 68  
EYE LVL WND DIR.SW SW SW SW  
EYE LVL WND SPD.6 8 10 12  
EYE LVL WND GST.14 16 19 22  
MIX HGT (KFT)....700 1400 2300 3100  
MIXNG WIND......SW 21 SW 17 SW 26 SW 28  
SMOKE DISPER......12 21 53 76  
 
 
 
FORECASTER...TILLEY  
REQUESTED BY...650  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608432.0/DTX  
.DELDT 03/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CORSERJ@MICHIGAN.GOV  
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