029
FNUS53 KDTX 180717
FWFDTX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
317 AM EDT FRI SEP 18 2020
DISCUSSION
MINIMUM RH VALUES TO HOLD IN THE 40S THROUGH THE END OF
THE WEEK INTO EARLY NEXT WEEK AS DRY CONDITIONS HOLD. EXTENDED
PERIODS OF SUNSHINE ALSO EXPECTED THROUGH THE EARLY PART OF NEXT
WEEK AS TEMPERATURES REMAIN COOLER THAN NORMAL.
MIZ047-048-053-060-061-181915-
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT
317 AM EDT FRI SEP 18 2020
TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
MAX TEMPERATURE.....54-59.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........35-45 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......NORTH 5 TO 10 MPH.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......6110-6610 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH BECOMING NORTHEAST 15 TO
20 MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....EXCELLENT (1190).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). AREAS OF FROST
AFTER 3 AM.
MIN TEMPERATURE.....35-40.
24 HR TREND......3 DEGREES COOLER.
MAX HUMIDITY........84-94 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH UNTIL EARLY MORNING
BECOMING LIGHT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......100-300 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH DECREASING TO AROUND 0
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR (0).
PCPN AMOUNT.........NONE.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT). AREAS OF FROST
UNTIL 9 AM.
MAX TEMPERATURE.....55-60.
24 HR TREND......2 DEGREES WARMER.
MIN HUMIDITY........36-43 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTHEAST 5 TO 10 MPH IN
THE LATE MORNING AND AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5200-5700 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 0 MPH BECOMING EAST IN THE LATE
MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (330).
PCPN AMOUNT.........NONE.
MIZ049-054-055-062-181915-
HURON-TUSCOLA-SANILAC-LAPEER-
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER
317 AM EDT FRI SEP 18 2020
TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....54-59.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........43-53 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......NORTH 5 TO 10 MPH INCREASING TO AROUND 15 MPH
EARLY IN THE AFTERNOON.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......6030-6530 FT AGL.
TRANSPORT WINDS.....NORTH 5 TO 10 MPH BECOMING NORTHEAST 15 TO
20 MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....EXCELLENT (1250).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). AREAS OF FROST
AFTER 3 AM.
MIN TEMPERATURE.....35-40.
24 HR TREND......2 DEGREES COOLER.
MAX HUMIDITY........84-94 PERCENT.
24 HR TREND......7 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH UNTIL EARLY MORNING
BECOMING LIGHT.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
MIXING HEIGHT.......100-300 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH DECREASING TO AROUND 0
MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....POOR (0).
PCPN AMOUNT.........NONE.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). AREAS OF FROST
UNTIL 9 AM.
MAX TEMPERATURE.....56-61.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........43-53 PERCENT.
24 HR TREND......UNCHANGED.
20-FOOT WINDS.......LIGHT WINDS BECOMING EAST 5 TO 10 MPH IN THE
LATE MORNING AND AFTERNOON.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5230-5730 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 0 MPH BECOMING EAST EARLY IN
THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (260).
PCPN AMOUNT.........NONE.
MIZ063-068>070-075-076-082-083-181915-
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN
ARBOR-DETROIT-ADRIAN-MONROE
317 AM EDT FRI SEP 18 2020
TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....57-62.
24 HR TREND......6 DEGREES COOLER.
MIN HUMIDITY........41-51 PERCENT.
24 HR TREND......3 PERCENT WETTER.
20-FOOT WINDS.......NORTH 10 TO 15 MPH.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5850-6350 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 10 MPH BECOMING NORTHEAST 15 TO 20
MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....EXCELLENT (1080).
PCPN AMOUNT.........NONE.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). AREAS OF FROST
AFTER 3 AM.
MIN TEMPERATURE.....34-39.
24 HR TREND......6 DEGREES COOLER.
MAX HUMIDITY........84-94 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
DOMINATED FIRE GROWTH.
MIXING HEIGHT.......100-300 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....POOR (0).
PCPN AMOUNT.........NONE.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). AREAS OF FROST
UNTIL 9 AM.
MAX TEMPERATURE.....57-62.
24 HR TREND......UNCHANGED.
MIN HUMIDITY........37-46 PERCENT.
24 HR TREND......7 PERCENT DRIER.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
FIRE GROWTH.
MIXING HEIGHT.......4870-5370 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH BECOMING EAST IN THE
LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (360).
PCPN AMOUNT.........NONE.
FORECAST DAYS 3 THROUGH 7
SUNDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID 60S. EAST
WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE UPPER 60S.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
THURSDAY
PARTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S.
AM
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