077  
FNUS76 KSGX 192022  
FWSSGX  
 
SPOT FORECAST FOR MILL CREEK RX...USFS  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1222 PM PST MON JAN 19 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1230 PST ON JANUARY 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
CLEAR, DRY WEATHER WITH LIGHT WINDS CONTINUE FOR TODAY AND  
TUESDAY. WEAK UPSLOPE WINDS DURING THE AFTERNOON BECOME LARGELY  
DOWNSLOPE, NORTH-NORTHEASTERLY WINDS FOR THE OVERNIGHTS AND  
MORNINGS. DRY AFTERNOONS PERSIST WITH THE ABSENCE OF ONSHORE  
FLOW, HUMIDITY FALLING TO 20-25 PERCENT THIS AFTERNOON AND TUESDAY  
AFTERNOON. POOR TO FAIR OVERNIGHT RECOVERY NEAR 33 PERCENT, ONLY  
AIDED BY THE CLEAR/CALM NIGHTS AND RELATIVELY COOL MORNINGS.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 71.  
MIN HUMIDITY........21 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........LIGHT WINDS.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 2 MPH SHIFTING TO THE  
NORTHEAST 1 TO 5 MPH LATE IN THE AFTERNOON.  
 
TIME (PST) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 7 7 7 7 7  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............69 70 70 70 70 65  
RH..............23 23 23 25 27 30  
20 FT WIND DIR..W W SW SW SW NE  
20 FT WIND SPD..2 2 2 2 1 2  
20 FT WIND GUST.6 6 6 6 5 6  
EYE LVL WND DIR.W W SW SW SW NE  
EYE LVL WND SPD.1 1 1 1 1 1  
EYE LVL WND GST.4 5 5 4 4 4  
RIDGE WIND DIR..SE NW SW SW NW N  
RIDGE WIND SPD..0 5 0 0 5 5  
CWR.............0 0 0 0 0 0  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........33 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........NORTHEAST 0 TO 5 MPH SHIFTING TO THE NORTHWEST  
AROUND 5 MPH AFTER 3 AM, THEN SHIFTING TO THE  
NORTHEAST EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 5 TO 6 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........7 7 7 7 5 5 5 5 5 5 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............61 60 59 58 58 57 57 57 57 57 56 56  
RH..............33 32 30 29 28 28 27 28 27 27 27 26  
20 FT WIND DIR..E E E NE E E NE E E E E NE  
20 FT WIND SPD..2 2 3 2 3 3 3 3 3 3 3 3  
20 FT WIND GUST.6 6 6 6 6 7 7 7 7 6 6 6  
EYE LVL WND DIR.E E E NE E E NE E E E E NE  
EYE LVL WND SPD.1 2 2 1 2 2 2 2 2 2 2 2  
EYE LVL WND GST.4 5 5 5 5 5 5 5 5 5 5 5  
RIDGE WIND DIR..NE N N NE N NE NE N NE NE NW NE  
RIDGE WIND SPD..5 5 0 5 5 0 0 5 5 0 5 0  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........22 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........LIGHT WINDS.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 2 TO 5 MPH SHIFTING TO THE SOUTHWEST  
AROUND 2 MPH IN THE LATE MORNING AND AFTERNOON,  
THEN SHIFTING TO THE NORTHWEST LATE IN THE  
AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 12 12 12 8 8 8 9 9 9 12 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............55 55 58 62 66 67 68 69 69 68 68 64  
RH..............27 26 27 25 23 22 22 22 23 25 27 33  
20 FT WIND DIR..NE NE NE NE SW W W W W W W NW  
20 FT WIND SPD..3 2 2 1 2 2 2 2 2 2 1 1  
20 FT WIND GUST.6 6 6 4 5 6 6 6 6 6 5 5  
EYE LVL WND DIR.NE NE NE NE SW W W W W W W NW  
EYE LVL WND SPD.2 1 1 1 1 1 1 1 1 1 1 1  
EYE LVL WND GST.5 4 4 3 4 5 5 5 5 4 4 4  
RIDGE WIND DIR..NE NW E SE NW NW NW NW NW NW NW NW  
RIDGE WIND SPD..0 5 0 0 5 5 5 5 5 5 5 5  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
 
 
FORECASTER...DAVID MUNYAN  
REQUESTED BY...AARON PITTMAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600364.2/SGX  
.DELDT 01/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AARON.PITTMAN@USDA.GOV  
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