885  
FNUS73 KAPX 201256  
FWSAPX  
 
SPOT FORECAST FOR BISCHOFF...USFS  
NATIONAL WEATHER SERVICE GAYLORD MI  
856 AM EDT FRI JUN 20 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0943 EDT ON JUNE 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE... CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (989)732-9306, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
PARTLY/MOSTLY SUNNY SKIES WITH PRECIPITATION FREE  
WEATHER WILL CONTINUE THIS MORNING. A FEW POP-UP SHOWERS ARE  
POSSIBLE DURING THE AFTERNOON. WINDS REMAIN SOUTH-SOUTHWEST TODAY,  
THEN EXPECTED TO TURN SOUTHEAST LATER THIS EVENING. DEW POINTS  
AND RH'S VALUES REMAIN WELL ABOVE CRITICAL THRESHOLDS.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). CHANCE OF SHOWERS  
THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF THUNDER...24 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........61 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH LATE  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 13 MPH.  
MIXING HEIGHT.......1100-2200 FT AGL.  
VENTILATION INDEX...POOR TO FAIR (76.0-251.0).  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........51 67 71 78 79 80 83 77 79  
WEATHER COV.....SCH SCH CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC  
CHC OF THDR (%).10 10 10 10 10 20 20 20 20  
TEMP............66 68 71 74 74 75 76 76 77  
RH..............75 73 67 65 65 65 63 65 61  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 6 6 6 6 6 8 8 8  
20 FT WIND GUST.10 10 10 12 12 12 12 12 12  
MIX HGT (KFT)...1.1 1.4 1.9 2.2 1.7 1.4 1.9 1.3 1.5  
TRANSP WIND DIR.SW SW SW W W SW SW SW W  
TRANSP WIND SPD.7 6 9 12 9 8 10 8 13  
VRATE KT-FT.....76 82 177 251 152 112 193 102 190  
VENTRATE CAT....PR PR FR FR FR PR FR PR FR  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
CHANCE OF THUNDER...21 PERCENT.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING SOUTH 5 TO 6 MPH  
AFTER 3 AM. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE EVENING. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE MORNING.  
TRANSPORT WINDS.....SOUTH 6 TO 12 MPH BECOMING 9 TO 10 MPH AFTER 3  
AM.  
MIXING HEIGHT.......400-1500 FT AGL.  
VENTILATION INDEX...POOR TO FAIR (27.0-175.0).  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........75 72 81 79 79 71 71 75 81 83 86 90  
WEATHER COV.....CHC CHC SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC SCH SCH SCH SCH SCH SCH CHC  
CHC OF THDR (%).20 20 10 10 10 10 10 10 20 20 20 20  
TEMP............76 74 72 69 68 66 64 64 64 63 63 63  
RH..............62 69 73 78 81 88 92 93 94 97 95 98  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..7 7 7 5 5 5 5 5 5 7 7 7  
20 FT WIND GUST.10 10 10 10 10 10 10 10 10 14 14 14  
MIX HGT (KFT)...1.5 1.0 0.5 0.4 0.5 0.5 0.6 0.5 0.6 0.5 0.5 0.5  
TRANSP WIND DIR.SW S S SW S S S S S S S S  
TRANSP WIND SPD.12 9 8 8 6 8 7 7 9 9 10 10  
VRATE KT-FT.....175 94 40 36 27 42 38 34 51 43 51 54  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE MORNING AND EARLY  
AFTERNOON.  
CHANCE OF THUNDER...33 PERCENT.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........54 PERCENT.  
20-FOOT WINDS.......SOUTH WINDS 6 TO 15 MPH. GUSTS UP TO 35 MPH.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS IN THE MORNING AND EARLY  
AFTERNOON.  
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH INCREASING TO SOUTHWEST 35 TO  
36 MPH.  
MIXING HEIGHT.......600-2300 FT AGL INCREASING TO 3000-3400 FT AGL  
LATE IN THE AFTERNOON.  
VENTILATION INDEX...POOR TO GOOD (56.0-487.0) INCREASING TO  
EXCELLENT (719.0) LATE IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........88 82 82 79 77 77 73 67 60 52 45 39  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC CHC CHC CHC CHC  
CHC OF THDR (%).20 20 30 30 30 30 30 30 20 20 20 20  
TEMP............62 63 65 68 71 73 76 78 81 83 85 87  
RH..............100 98 99 93 84 79 74 68 66 63 58 56  
20 FT WIND DIR..S S S S S S S S S SW SW SW  
20 FT WIND SPD..8 8 8 12 12 12 15 15 15 18 18 18  
20 FT WIND GUST.16 16 16 22 22 22 29 29 29 35 35 35  
MIX HGT (KFT)...0.6 0.6 1.0 1.1 1.4 1.6 1.8 1.7 1.8 2.3 3.0 3.4  
TRANSP WIND DIR.S S S S S SW S S S SW SW SW  
TRANSP WIND SPD.12 9 10 12 15 17 23 26 28 31 35 36  
VRATE KT-FT.....66 56 103 124 215 268 405 455 487 719 10251212  
VENTRATE CAT....PR PR PR PR FR FR GD GD GD EXL EXL EXL  
 

 
FORECASTER...SJC  
REQUESTED BY...JACKSON NELSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2516181.2/APX  
.DELDT 06/20/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SM.FS.MIDC@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page