650  
FNUS76 KMFR 260307  
FWSMFR  
 
SPOT FORECAST FOR 2026-CALMU-005311...CALFIRE  
NATIONAL WEATHER SERVICE MEDFORD OR  
807 PM PDT TUE AUG 25 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 PDT ON AUGUST 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM PDT WEDNESDAY
 
 
...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH  
THURSDAY EVENING...  
   
DISCUSSION
 
WEDNESDAY AND THURSDAY WILL BE WARM AND VERY DRY  
WITH BREEZY AFTERNOONS PUSHING FIRE RISK TO CRITICAL LEVELS.  
AFTERNOON HUMIDITY WILL BE DOWN TO 8-14%. SW BREEZES COULD RESULT  
IN PEAK GUSTS OF 25-30 MPH EACH AFTERNOON/EVENING BEFORE EASING  
OFF DURING THE LATE EVENINGS/OVERNIGHTS. POOR RH RECOVERIES ARE  
EXPECTED WEDNESDAY NIGHT WITH ONLY MODEST IMPROVEMENT THURSDAY  
NIGHT. THINGS SHOULD TURN CLOUDIER AND COOLER FRIDAY WITH A CHANCE  
OF SHOWERS (30%) AND AT LEAST A TREND HIGHER IN HUMIDITY. LIGHTNING  
RISK IS LOW FRIDAY (~5-10% CHANCE AT THE MOMENT).  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (HIGHS CLOUDS) THEN BECOMING  
MOSTLY SUNNY.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 88.  
MIN HUMIDITY........10-14 PERCENT.  
EYE LEVEL WINDS.....SE 0-2 MPH BECOMING SSW AND INCREASING TO 2-5  
MPH BY 1100, THEN SW 5-10 MPH IN THE AFTERNOON.  
WIND (20 FT)........SE 2-5 MPH BECOMING SSW AND INCREASING TO 5-10  
MPH BY 1100, THEN SW 11-16 MPH IN THE AFTERNOON,  
PEAK GUSTS TO AROUND 28 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO 9500 FT AGL.  
TRANSPORT WINDS.....S 8-14 MPH, BECOMING SW 15-23 MPH.  
CWR.................0 PERCENT.  
 
TIME (PDT) 7 AM 10 AM 1 PM 4 PM  
SKY COVER.......MCLDY MCLEAR MCLEAR MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF LTNG (%).0 0 0 0  
TEMP............55 74 84 86  
RH..............54 30 17 12  
20 FT WIND......SE 5G7 S 10G18 SW 14G23 SW 16G28  
EYE LEVEL WIND..SE 1G3 S 4G8 SW 5G8 SW 6G9  
MIX HGT (FT)....500 4100 8300 9500  
TRANSPORT WIND..S 8 S 13 SW 21 SW 22  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY (HIGH CLOUDS).  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........29-35 PERCENT.  
EYE LEVEL WINDS.....SW AROUND 5 MPH WITH GUSTS TO 10 MPH IN THE  
EVENING, SHIFTING TO THE SSE 0-2 MPH  
OVERNIGHT.  
WIND (20 FT)........SW 11-16 MPH (PEAK GUSTS TO 28 MPH IN THE EARLY  
EVENING), EASING TO 5-10 MPH BY 2300, THEN  
BECOMING SSE 2-5 MPH OVERNIGHT.  
MIXING HEIGHT.......LOWERING TO 500 FT AGL.  
TRANSPORT WINDS.....SW 15-20 MPH SHIFTING TO THE S 5-7 MPH  
OVERNIGHT.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6 PM 9 PM MIDNGT 3 AM  
SKY COVER.......PCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF LTNG (%).0 0 0 0  
TEMP............83 70 62 57  
RH..............14 18 26 31  
20 FT WIND......SW 14G25 SW 9G14 S 6G10 SE 5G7  
EYE LEVEL WIND..SW 5G9 SW 4G6 S 2G4 SE 2G3  
MIX HGT (FT)....8300 600 500 500  
TRANSPORT WIND..SW 18 SW 10 S 9 S 7  
   
THURSDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (HIGH CLOUDS) THEN BECOMING  
SUNNY.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........8-12 PERCENT.  
EYE LEVEL WINDS.....SE 1-4 MPH BECOMING SSW AND INCREASING TO 3-7  
MPH BY 1100, THEN SW 6-12 MPH IN THE AFTERNOON.  
GUSTS 15-20 MPH.  
WIND (20 FT)........SE 2-6 MPH BECOMING SSW AND INCREASING TO 5-11  
MPH BY 1100, THEN SW 12-20 MPH IN THE AFTERNOON,  
PEAK GUSTS TO AROUND 30 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......RRISING TO 9300 FT AGL.  
TRANSPORT WINDS.....S 6-15 MPH INCREASING TO SW 17-27 MPH LATE IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6 AM 9 AM NOON 3 PM  
SKY COVER.......MCLDY MCLDY PCLDY MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0  
CHC OF LTNG (%).0 0 0 0  
TEMP............53 64 80 85  
RH..............40 32 15 11  
20 FT WIND......S 6G10 S 4G6 SW 11G18 SW 16G24  
EYE LEVEL WIND..S 2G4 S 1G2 SW 4G7 SW 6G9  
MIX HGT (FT)....500 400 4900 9300  
TRANSPORT WIND..S 6 S 8 SW 15 SW 26  
 

 
FORECASTER...SPILDE  
REQUESTED BY...RDS 1  
TYPE OF REQUEST...WILDFIRE  
.TAG 2620557.0/MFR  
.DELDT 08/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NEFTE.LOPEZ@FIRE.CA.GOV  
 
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