149
FNUS53 KDTX 170711
FWFDTX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
311 AM EDT SUN MAY 17 2026
DISCUSSION
WARMER AND MORE HUMID CONDITIONS WILL EXIST TODAY
THROUGH TUESDAY. THIS ENVIRONMENT MAY SUPPORT PERIODS OF SHOWERS AND
THUNDERSTORMS, MAINLY DURING THE AFTERNOON AND EVENING HOURS.
MIZ047-048-053-060-061-172115-
MIDLAND-BAY-SAGINAW-SHIAWASSEE-GENESEE-
INCLUDING THE CITIES OF MIDLAND-BAY CITY-SAGINAW-OWOSSO-FLINT
311 AM EDT SUN MAY 17 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER 2 PM. CHANCE OF
PRECIPITATION 50 PERCENT.
MAX TEMPERATURE.....70-76.
24 HR TREND......1 DEGREE WARMER.
MIN HUMIDITY........39-49 PERCENT.
24 HR TREND......2 PERCENT WETTER.
20-FOOT WINDS.......WEST AROUND 5 MPH BECOMING NORTHEAST EARLY IN
THE MORNING, THEN BECOMING EAST 10 TO 15 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3290-3790 FT AGL.
TRANSPORT WINDS.....WEST AROUND 5 MPH BECOMING NORTHEAST EARLY IN
THE MORNING, THEN BECOMING SOUTHEAST IN THE
LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (355).
PCPN AMOUNT.........0.06-0.10 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS UNTIL 11 PM. CHANCE OF
PRECIPITATION 20 PERCENT.
MIN TEMPERATURE.....56-62.
24 HR TREND......11 DEGREES WARMER.
MAX HUMIDITY........90-100 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......EAST AROUND 10 MPH BECOMING SOUTH IN THE LATE
EVENING AND OVERNIGHT.
MIXING HEIGHT.......500-700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH BECOMING SOUTH IN THE
LATE EVENING AND OVERNIGHT.
SMOKE DISPERSAL.....POOR (31).
PCPN AMOUNT.........0.01-0.05 IN.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). CHANCE OF SHOWERS
AFTER 11 AM UNTIL 2 PM. SHOWERS LIKELY AFTER
2 PM. CHANCE OF THUNDERSTORMS AFTER 5 PM.
CHANCE OF PRECIPITATION 60 PERCENT.
MAX TEMPERATURE.....82-86.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........37-47 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......3960-4460 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....EXCELLENT (1098).
PCPN AMOUNT.........0.06-0.10 IN.
MIZ049-054-055-062-172115-
HURON-TUSCOLA-SANILAC-LAPEER-
INCLUDING THE CITIES OF BAD AXE-CARO-SANDUSKY-LAPEER
311 AM EDT SUN MAY 17 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) UNTIL 2 PM, THEN
MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF
SHOWERS AFTER 11 AM UNTIL 5 PM. SLIGHT
CHANCE OF THUNDERSTORMS AFTER 2 PM. CHANCE OF
SHOWERS AFTER 5 PM. CHANCE OF
PRECIPITATION 30 PERCENT.
MAX TEMPERATURE.....68-74.
24 HR TREND......1 DEGREE COOLER.
MIN HUMIDITY........41-51 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......WEST AROUND 5 MPH BECOMING NORTHEAST EARLY IN
THE MORNING, THEN BECOMING EAST 10 TO 15 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......3150-3650 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH BECOMING NORTHEAST EARLY IN
THE MORNING, THEN BECOMING EAST IN THE LATE
MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (366).
PCPN AMOUNT.........0.11-0.25 IN.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) UNTIL 2 AM, THEN
PARTLY CLOUDY (40-50 PERCENT). CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
UNTIL 11 PM. CHANCE OF PRECIPITATION 40 PERCENT.
MIN TEMPERATURE.....54-60.
24 HR TREND......11 DEGREES WARMER.
MAX HUMIDITY........89-99 PERCENT.
24 HR TREND......1 PERCENT DRIER.
20-FOOT WINDS.......EAST AROUND 5 MPH BECOMING SOUTH 10 TO 15 MPH
IN THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......840-1040 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 15 MPH BECOMING SOUTH IN THE
LATE EVENING AND OVERNIGHT.
SMOKE DISPERSAL.....POOR (18).
PCPN AMOUNT.........0.11-0.25 IN.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). CHANCE OF SHOWERS
AFTER 2 PM. CHANCE OF PRECIPITATION 40 PERCENT.
MAX TEMPERATURE.....80-86.
24 HR TREND......8 DEGREES WARMER.
MIN HUMIDITY........39-49 PERCENT.
24 HR TREND......3 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......3890-4390 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....EXCELLENT (997).
PCPN AMOUNT.........0.06-0.10 IN.
MIZ063-068>070-075-076-082-083-172115-
ST CLAIR-LIVINGSTON-OAKLAND-MACOMB-WASHTENAW-WAYNE-LENAWEE-MONROE-
INCLUDING THE CITIES OF PORT HURON-HOWELL-PONTIAC-WARREN-ANN
ARBOR-DETROIT-ADRIAN-MONROE
311 AM EDT SUN MAY 17 2026
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) UNTIL 8 AM, THEN
PARTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF
SHOWERS AFTER 11 AM. SLIGHT CHANCE OF
THUNDERSTORMS AFTER 2 PM. CHANCE OF
PRECIPITATION 20 PERCENT.
MAX TEMPERATURE.....78-84.
24 HR TREND......5 DEGREES WARMER.
MIN HUMIDITY........43-53 PERCENT.
24 HR TREND......1 PERCENT WETTER.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING SOUTH 10 TO 15
MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......4130-4630 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH BECOMING SOUTH 10 TO 15 MPH IN
THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....GOOD (556).
PCPN AMOUNT.........0.01-0.05 IN.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).
MIN TEMPERATURE.....60-64.
24 HR TREND......7 DEGREES WARMER.
MAX HUMIDITY........89-99 PERCENT.
24 HR TREND......15 PERCENT DRIER.
20-FOOT WINDS.......SOUTH 5 TO 10 MPH.
MIXING HEIGHT.......900-1100 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR (20).
PCPN AMOUNT.........0.01-0.05 IN.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). CHANCE OF SHOWERS
AFTER 2 PM. CHANCE OF PRECIPITATION 40 PERCENT.
MAX TEMPERATURE.....85-90.
24 HR TREND......4 DEGREES WARMER.
MIN HUMIDITY........37-47 PERCENT.
24 HR TREND......8 PERCENT DRIER.
20-FOOT WINDS.......SOUTHWEST 15 TO 20 MPH.
MIXING HEIGHT.......4730-5230 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.
SMOKE DISPERSAL.....EXCELLENT (1219).
PCPN AMOUNT.........0.01-0.05 IN.
FORECAST DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLOUDY. SHOWERS AND CHANCE OF THUNDERSTORMS. LOWS
IN THE MID 60S. HIGHS IN THE MID 80S. SOUTHWEST WINDS AROUND 15 MPH.
WEDNESDAY
MUCH COOLER. PARTLY CLOUDY. CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 60S.
NORTHWEST WINDS AROUND 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
70S.
MR
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