716  
FNUS53 KDTX 220800  
FWFDTX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
400 AM EDT FRI SEP 22 2017  
   
DISCUSSION
 
RECORD BREAKING WARMTH OVER THE NEXT COUPLE OF DAYS WILL  
CONTINUE, AS HIGHS TOP OUT AROUND 90 DEGREES. IT WILL BE HUMID  
HOWEVER, WITH MIN RH HOLDING IN THE 40S, ALONG WITH LIGHT WINDS.  
 
MIZ047-048-053-060-061-221915-  
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-  
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT  
400 AM EDT FRI SEP 22 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 10 AM THEN  
MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG AFTER  
4 AM UNTIL 9 AM.  
MAX TEMPERATURE.....AROUND 90.  
24 HR TREND......1 DEGREE COOLER.  
MIN HUMIDITY........46-54 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......6510-7010 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH BECOMING SOUTHWEST IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....EXCELLENT (760).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). PATCHY FOG AFTER  
4 AM.  
MIN TEMPERATURE.....63-68.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........98 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......100-300 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
SMOKE DISPERSAL.....POOR (0).  
PCPN AMOUNT.........NONE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG UNTIL 9 AM.  
MAX TEMPERATURE.....86-91.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........44-51 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......7270-7770 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
SMOKE DISPERSAL.....EXCELLENT (640).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ049-054-055-062-221915-  
HURON-TUSCOLA-SANILAC-LAPEER-  
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER  
400 AM EDT FRI SEP 22 2017  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 10 AM THEN  
MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG AFTER  
4 AM UNTIL 9 AM.  
MAX TEMPERATURE.....84-89.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........49-59 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......5710-6210 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
SMOKE DISPERSAL.....GOOD (500).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). PATCHY FOG AFTER  
4 AM.  
MIN TEMPERATURE.....63-68.  
24 HR TREND......UNCHANGED.  
MAX HUMIDITY........94-99 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......100-300 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
SMOKE DISPERSAL.....POOR (0).  
PCPN AMOUNT.........NONE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG UNTIL 9 AM.  
MAX TEMPERATURE.....84-89.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........47-57 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......5600-6100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH BECOMING WEST IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....GOOD (390).  
PCPN AMOUNT.........NONE.  
 

 
 
MIZ063-068>070-075-076-082-083-221915-  
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-  
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN  
ARBOR-DETROIT-ADRIAN-MONROE  
400 AM EDT FRI SEP 22 2017  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). PATCHY FOG AFTER  
4 AM UNTIL 9 AM.  
MAX TEMPERATURE.....86-91.  
24 HR TREND......2 DEGREES COOLER.  
MIN HUMIDITY........47-57 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.  
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......6760-7260 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH BECOMING EAST IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....GOOD (390).  
PCPN AMOUNT.........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). PATCHY FOG AFTER  
4 AM.  
MIN TEMPERATURE.....62-67.  
24 HR TREND......1 DEGREE COOLER.  
MAX HUMIDITY........93-99 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......100-300 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (0).  
PCPN AMOUNT.........NONE.  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FOG UNTIL 9 AM.  
MAX TEMPERATURE.....85-90.  
24 HR TREND......UNCHANGED.  
MIN HUMIDITY........45-54 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH AROUND 5 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON THEN  
BECOMING SOUTHEAST EARLY IN THE AFTERNOON.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......6880-7380 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH BECOMING EAST IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....GOOD (590).  
PCPN AMOUNT.........NONE.  
 

 
 
   
FORECAST DAYS 3 THROUGH 7
 
 
   
SUNDAY
 
CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.    
MONDAY
 
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE LOWER 60S. HIGHS IN THE UPPER 70S.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.  
 

 
 
BT  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page