278  
FNUS76 KMFR 061843  
FWSMFR  
 
SPOT FORECAST FOR WRIGHTS SPRING...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
1143 AM PDT SUN SEP 6 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON SEPTEMBER 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
LOW PRESSURE WILL MOVE WELL TO THE EAST OF THE AREA ON  
MONDAY. THINGS WILL WARM UP AND DRY OUT EARLY THIS WEEK (AFTER SOME  
COLD MORNINGS) WITH TEMPERATURES GETTING BACK CLOSER TO NORMAL VALUES  
BY TUESDAY. IT'LL BE EVEN WARMER (ABOVE NORMAL) WED/THU WITH DRY  
AFTERNOON RHS AND ONLY MODERATE (AT BEST) RH RECOVERY OVER UPPER  
SLOPES/RIDGES AT NIGHT. AFTERNOON W-SW BREEZES PICK UP THU/FRI AND  
WHILE THERE IS A LOW CHANCE (~10-15%) OF SHOWERS FRI AS ANOTHER  
TROUGH SWINGS THROUGH THE PACNW, MOST AREAS STAY DRY. THIS SHOULD  
BRING COOLER TEMPS (AT LEAST BRIEFLY) FRI/SAT WITH SOME BOUNCE BACK  
BY SUNDAY.  
   
LABOR DAY  
 
SKY/WEATHER.........A COLD EARLY MORNING WITH FROST; SUNNY WITH A  
WARMER AFTERNOON.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....59-64 RIDGES (ABOVE 5500 FEET) TO 67-72 VALLEYS  
(BELOW 5000 FEET).  
MIN HUMIDITY........27-32 PERCENT.  
EYE LEVEL WINDS.....CALM OR VARIABLE 0-1 MPH BECOMING SW 1-3 MPH,  
SHIFTING TO NW LATE.  
WIND (20 FT)........SE 1-4 MPH BECOMING SW 4-9 MPH IN THE AFTERNOON,  
SHIFTING TO NW LATE.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....SE 2-5 MPH BECOMING SW 5-10 MPH, SHIFTING TO NW  
LATE.  
CWR.................0 PERCENT.  
   
MONDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. AREAS OF FROST AFTER 3 AM.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....30-35 VALLEYS/DRAINAGES TO 40-45 UPPER SLOPES/  
RIDGES.  
MAX HUMIDITY........45-55 PERCENT UPPER SLOPES/RIDGES TO 70-80  
PERCENT VALLEYS/DRAINAGES.  
EYE LEVEL WINDS.....NW 1-3 MPH BECOMING DOWNSLOPE OR CALM 0-1 MPH.  
WIND (20 FT)........NW 3-7 MPH BECOMING DOWNSLOPE OR VARIABLE 0-2 MPH.  
MIXING HEIGHT.......LOWERING TO 300 FT AGL.  
TRANSPORT WINDS.....NW 5-10 MPH SHIFTING TO NE 5 MPH.  
CWR.................0 PERCENT.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY. AREAS OF FROST EARLY IN THE MORNING.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....72 UPPER ELEVATIONS TO NEAR 80 LOWER VALLEYS.  
MIN HUMIDITY........18-23 PERCENT.  
EYE LEVEL WINDS.....CALM OR NE 0-1 MPH BECOMING S 1-3 MPH, SHIFTING TO  
NNW LATE AFTERNOON.  
WIND (20 FT)........VARIABLE 0-2 MPH BECOMING S 3-5 MPH, SHIFTING TO  
NNW LATE AFTERNOON.  
MIXING HEIGHT.......RISING TO 3800 FT AGL.  
TRANSPORT WINDS.....NE BECOMING SE 5-10 MPH THEN NW LATE.  
CWR.................0 PERCENT.  
 
 
FORECASTER...SPILDE  
REQUESTED BY...PSC3 TRAINEE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621114.7/MFR  
.DELDT 09/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KATHLEEN.OTWAY@USDA.GOV,SAUL.ESQUIBEL@USDA.GOV,2026.WRIGHTSSPRING.PLANS@FIRENET.GOV  
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