295  
FNUS76 KSTO 020407  
FWSSTO  
 
SPOT FORECAST FOR DEADWOOD...USFS  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
907 PM PDT THU OCT 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRYING AND UNSEASONABLY WARM WEATHER EXPECTED AT  
THE BURN SITE FRIDAY AND THROUGH THE WEEKEND. HIGHS IN THE MID TO  
UPPER 70S WITH DAYTIME RELATIVE HUMIDITIES IN THE TEENS TO LOW  
20S. POOR OVERNIGHT RH RECOVERIES IN THE UPPER 20S FRIDAY NIGHT,  
WITH LOW HUMIDITIES IN THE TEENS. WINDS WILL BE MOSTLY GENTLE AND  
TERRAIN- DRIVEN, WITH SOUTH WINDS THROUGH THE MORNING BECOMING  
LIGHT WEST WINDS LATE IN THE AFTERNOON BEFORE GENTLE EAST WINDS  
DEVELOP EARLY IN THE EVENING. THERE ARE NO PRECIPITATION OR  
THUNDERSTORM CHANCES IN THE FORECAST PERIOD FOR THE AREA.  
 
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY.  
MAX TEMPERATURE.....74-78.  
MIN HUMIDITY........17-21 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST WINDS UP TO 7 MPH EARLY IN THE  
MORNING BECOMING LIGHT.  
RIDGETOP...........SOUTH 9 TO 13 MPH SHIFTING TO THE WEST AROUND 3  
MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4900 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 13 MPH SHIFTING TO THE WEST AROUND 3  
MPH LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 8 AM NOON 4 PM  
SKY COVER.......PCLDY PCLDY MCLDY  
CWR.............0 0 0  
CHC OF THDR (%).0 0 0  
TEMP............63 74 76  
RH..............26 21 22  
SL/VL WIND......SE 7G10 S 2G8 SW 3G10  
RIDGETOP WIND...S 9 S 13 SW 10  
MIX HGT (FT)....1300 4500 4900  
TRANSPORT WIND..S 9 S 13 SW 10  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY THEN BECOMING PARTLY  
CLOUDY.  
MIN TEMPERATURE.....60-64.  
MAX HUMIDITY........26-30 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING EAST 5 TO 7 MPH EARLY IN  
THE EVENING.  
RIDGETOP...........WEST AROUND 3 MPH SHIFTING TO THE EAST 7 TO 9  
MPH EARLY IN THE EVENING.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 3 MPH SHIFTING TO THE EAST 7 TO 9  
MPH EARLY IN THE EVENING.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6 PM 10 PM 2 AM  
SKY COVER.......MCLDY MCLDY MCLDY  
CWR.............0 0 0  
CHC OF THDR (%).0 0 0  
TEMP............72 65 65  
RH..............29 30 22  
SL/VL WIND......SW 1G7 E 7G14 E 6G8  
RIDGETOP WIND...W 3 E 7 E 9  
MIX HGT (FT)....1800 200 400  
TRANSPORT WIND..W 3 E 7 E 9  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....77-81.  
MIN HUMIDITY........15-19 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS 5 TO 7 MPH IN THE MORNING BECOMING  
LIGHT.  
RIDGETOP...........EAST AROUND 8 MPH SHIFTING TO THE SOUTHWEST 7  
TO 9 MPH LATE IN THE MORNING, THEN SHIFTING TO  
THE WEST AROUND 9 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......7700 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 8 MPH SHIFTING TO THE SOUTHWEST 7  
TO 9 MPH LATE IN THE MORNING, THEN SHIFTING TO  
THE WEST AROUND 9 MPH LATE IN THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
 
TIME (PDT) 6 AM 10 AM 2 PM  
SKY COVER.......PCLDY MCLEAR MCLEAR  
CWR.............0 0 0  
CHC OF THDR (%).0 0 0  
TEMP............62 71 78  
RH..............22 19 18  
SL/VL WIND......E 7G9 E 7G10 W 3G10  
RIDGETOP WIND...S 7 S 6 S 6  
MIX HGT (FT)....500 400 7700  
TRANSPORT WIND..E 8 E 8 SW 9  
   
FORECAST DAYS 3 THROUGH 5
 
   
SUNDAY
 
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
LIGHT WINDS.    
MONDAY
 
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.  
LIGHT WINDS.    
TUESDAY
 
 
CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S. LIGHT WINDS.  
 

 
FORECASTER...ZV  
REQUESTED BY...MIKE DUROCHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622754.3/STO  
.DELDT 10/02/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN.CRAWFORD@USDA.GOV,ZACHORY.HUFF@USDA.GOV,MIKE.DUROCHER@USDA.GOV,ERIC.HUSMANN@USDA.GOV  
 
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