669  
FNUS76 KMFR 071854  
FWSMFR  
 
SPOT FORECAST FOR WRIGHTS SPRING...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
1154 AM PDT MON SEP 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 PDT ON SEPTEMBER 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
IT WARMS UP AND DRIES OUT EARLY THIS WEEK (STILL CHILLY  
TUESDAY MORNING), BUT TEMPERATURES GETTING BACK CLOSER TO NORMAL VALUES  
TUESDAY AFTERNOON. IT'LL BE EVEN WARMER (ABOVE NORMAL) WED/THU WITH DRY  
AFTERNOON RHS AND ONLY MODERATE (AT BEST) RH RECOVERY/BREEZY NE WINDS OVER  
UPPER SLOPES/RIDGES AT NIGHT/MORNING WITH A STRONG INVERSION, WHICH BREAKS  
AROUND 10-11 AM. AFTERNOON W-SW BREEZES PICK UP THU/FRI, BUT IT REMAINS  
DRY. ANOTHER TROUGH SWINGS THROUGH THE PACNW THIS WEEKEND WITH A COOL DOWN,  
BUT PRECIP CHANCES REMAIN LOW (15% OR LESS). N-NE WINDS DEVELOP BEHIND THE  
TROUGH SUNDAY INTO EARLY NEXT WEEK WITH TEMPS REBOUNDING UPWARD AGAIN.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY. AREAS OF FROST EARLY IN THE MORNING; A  
WARMER AFTERNOON.  
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 OR NE 0-2 MPH BECOMING S 3-5 MPH, SHIFTING  
TO NNW LATE AFTERNOON.  
MIXING HEIGHT.......RISING TO 5000 FT AGL.  
TRANSPORT WINDS.....NE BECOMING SE 5-10 MPH THEN NW LATE.  
CWR.................0 PERCENT.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. BREEZY UPPER SLOPES/RIDGES.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....40-45 VALLEYS/DRAINAGES TO 50-55 UPPER SLOPES/RIDGES.  
MAX HUMIDITY........35-40 PERCENT UPPER SLOPES/RIDGES TO 70-80  
PERCENT VALLEYS/DRAINAGES.  
EYE LEVEL WINDS.....N 1-2 MPH SHIFTING TO THE E OVERNIGHT.  
WIND (20 FT)........N 3-5 MPH SHIFTING TO THE E OVERNIGHT, EXCEPT 5-10 MPH  
WITH GUSTS TO 20 MPH OVER UPPER SLOPES/RIDGES.  
MIXING HEIGHT.......LOWERING TO 300 FT AGL.  
TRANSPORT WINDS.....NE 5-10 MPH.  
CWR.................0 PERCENT.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY, WARM, DRY.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....80 UPPER ELEVATIONS TO 88 LOWER VALLEYS.  
MIN HUMIDITY........10-15 PERCENT.  
EYE LEVEL WINDS.....NE 1-2 MPH BECOMING S 1-3 MPH IN THE AFTERNOON.  
WIND (20 FT)........NE 3-5 MPH BECOMING S 3-7 MPH IN THE AFTERNOON. GUSTS TO  
15 MPH UPPER SLOPES/RIDGES IN THE MORNING.  
MIXING HEIGHT.......RISING TO 5500 FT AGL.  
TRANSPORT WINDS.....SOUTH 5-10 MPH.  
CWR.................0 PERCENT.  
 
 
FORECASTER...SPILDE  
REQUESTED BY...PSC3 TRAINEE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621114.9/MFR  
.DELDT 09/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL 2026.WRIGHTSSPRING.PLANS@FIRENET.GOV,KATHLEEN.OTWAY@USDA.GOV,SAUL.ESQUIBEL@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OR Page
The Nexlab CA Page
Main Text Page