350  
FNUS76 KMFR 250348  
FWSMFR  
 
SPOT FORECAST FOR CBM TRAINING BURN...NRCS/PF  
NATIONAL WEATHER SERVICE MEDFORD OR  
848 PM PDT THU OCT 24 2024  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON OCTOBER 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
WE ARE EXPECTING GREAT OVERNIGHT RH RECOVERIES  
TONIGHT (~90%) LEADING INTO FRIDAY'S IGNITION TIME. HOWEVER, EVEN  
WITH THESE RECOVERIES WE ARE STILL EXPECTING A SOMEWHAT DRY  
AFTERNOON AS RH DROPS DOWN INTO THE 30 PERCENT RANGE ON FRIDAY.  
TYPICAL DIURNAL MIXING EXPECTED WITH THE INVERSION BREAKING AROUND  
12PM TO 1PM FRIDAY AFTERNOON. THEREAFTER, WINDS WILL PICK UP  
LATER IN THE AFTERNOON, AND WILL REMAIN CONSISTENT THROUGH THE  
AFTERNOON AND EVENING HOURS. RAIN CHANCES START TO INCREASE FRIDAY  
NIGHT WITH WIDESPREAD WETTING RAIN CHANCES THROUGH THE WEEKEND.  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY  
SUNNY (50-60 PERCENT). CHANCE OF RAIN LATE IN  
THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........35 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHWEST AROUND 2 MPH  
LATE IN THE AFTERNOON, THEN BECOMING LIGHT LATE  
IN THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 6 MPH  
LATE IN THE AFTERNOON, THEN BECOMING LIGHT LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH SHIFTING TO THE SOUTHWEST  
AROUND 13 MPH LATE IN THE AFTERNOON.  
CWR.................5 PERCENT.  
 
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......PCLDY PCLDY PCLDY MCLEAR MCLEAR CLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............38 38 48 60 70 74  
RH..............80 76 61 45 35 35  
20 FT WIND......E 2 S 1 S 1 S 3 SW 6 SW 6  
20 FT WIND GUST.4 2 2 5 10 10  
EYE LEVEL WIND..E 1 S 0 S 0 S 1 SW 2 SW 2  
EYE LVL WND GST.2 1 1 2 4 4  
MIX HGT (FT)....700 800 800 2400 3600 3600  
TRANSPORT WIND..SE 5 S 6 S 6 S 8 S 14 S 14  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). CHANCE OF RAIN  
IN THE EVENING, THEN RAIN LIKELY LATE IN THE  
EVENING. RAIN SHOWERS LIKELY EARLY IN THE  
MORNING.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........84 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 2 MPH LATE IN  
THE EVENING.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 6 MPH LATE IN  
THE EVENING.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
CWR.................13 PERCENT.  
 
TIME (PDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....CHANCE CHANCE CHANCE LIKELY LIKELY LIKELY  
WEATHER TYPE....RAIN RAIN RAIN RAIN RAIN RAIN  
TSTM COV........  
CWR.............10 10 10 10 10 10  
TEMP............69 64 58 57 56 55  
RH..............39 40 41 48 59 71  
20 FT WIND......SW 4 S 4 S 4 S 6 S 6 S 6  
20 FT WIND GUST. 6 6 10 10 10  
EYE LEVEL WIND..SW 1 S 1 S 1 S 2 S 2 S 2  
EYE LVL WND GST.2 2 2 4 4 4  
MIX HGT (FT)....1600 1400 1400 1400 1300 1300  
TRANSPORT WIND..SW 13 S 13 S 13 S 15 S 13 S 13  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). RAIN SHOWERS  
LIKELY, THEN CHANCE OF RAIN SHOWERS LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........58 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS AROUND 2 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTH AROUND 2  
MPH LATE IN THE MORNING BECOMING LIGHT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTH AROUND 5  
MPH LATE IN THE MORNING BECOMING LIGHT.  
MIXING HEIGHT.......3900 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 10 MPH.  
CWR.................13 PERCENT INCREASING TO 87 PERCENT LATE IN THE  
AFTERNOON.  
 
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....LIKELY LIKELY LIKELY LIKELY LIKELY LIKELY  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........  
CWR.............10 10 10 10 10 10  
TEMP............54 53 58 64 68 69  
RH..............78 77 71 62 57 59  
20 FT WIND......S 6 S 4 S 4 S 5 SW 3 SW 3  
20 FT WIND GUST.7 6 6 6 4 4  
EYE LEVEL WIND..S 2 S 1 S 1 S 2 SW 1 SW 1  
EYE LVL WND GST.3 2 2 2 2  
MIX HGT (FT)....1000 800 800 1900 3900 3900  
TRANSPORT WIND..S 10 S 7 S 7 S 8 S 9 S 9  
 

 
FORECASTER...GUERRERO  
REQUESTED BY...NRCS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2424857.0/MFR  
.DELDT 10/25/24  
.FORMATTERVERSION 2.0.0  
.EMAIL CSANYI.MATUSICKY@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab CA Page Main Text Page