590  
FNUS76 KMFR 101721  
FWSMFR  
 
SPOT FORECAST FOR JOHNNIE SPRINGS...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
1021 AM PDT TUE MAR 10 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON MARCH 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A LOW CHANCE OF RAIN WILL PERSIST OVER THE SPOT  
FORECAST AREA WEDNESDAY AND AGAIN THURSDAY AS MOIST AIR FROM  
AN ATMOSPHERIC RIVER HITS WASHINGTON AND NORTHERN OREGON.  
TEMPERATURES WILL REMAIN NEAR NORMAL WITH SOME WESTERLY BREEZES  
IN THE AFTERNOON. THE CHANCE OF RAIN WILL PERSIST INTO FRIDAY  
AND SATURDAY BEFORE THINGS COULD DRY OUT AROUND SUNDAY.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. 20 TO 30% CHANCE OF RAIN  
SHOWERS.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....50-54.  
MIN HUMIDITY........55-59 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS AROUND 2 MPH SHIFTING TO THE  
SOUTHWEST UP TO 3 MPH IN THE AFTERNOON.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH SHIFTING TO THE  
SOUTHWEST 6 TO 8 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.  
CWR.................11 PERCENT.  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A 15% CHANCE OF  
RAIN SHOWERS IN THE EVENING AND OVERNIGHT, THEN  
30% CHANCE OF RAIN SHOWERS AFTER 3 AM.  
CHANCE OF LIGHTNING.1 PERCENT.  
MIN TEMPERATURE.....AROUND 37-42.  
MAX HUMIDITY........90-97 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS AROUND 2 MPH SHIFTING TO THE SOUTH  
OVERNIGHT.  
WIND (20 FT)........WEST WINDS AROUND 6 MPH SHIFTING TO THE SOUTH 5  
TO 6 MPH OVERNIGHT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
CWR.................0 PERCENT.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY WITH AT 25% CHANCE OF RAIN  
SHOWERS IN THE MORNING, THEN 15% CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....AROUND 49-51.  
MIN HUMIDITY........67-69 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 2 TO 3 MPH.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 11 MPH.  
CWR.................0 PERCENT.  
   
OUTLOOK FOR WEDNESDAY MARCH 18 THROUGH TUESDAY MARCH 24  
 
FOR OREGON...INCREASED PROBABILITIES FOR ABOVE NORMAL TEMPERATURES  
AND BELOW NORMAL PRECIPITATION.  
FOR NRN CALIF...INCREASED PROBABILITIES FOR ABOVE NORMAL TEMPERATURES  
AND BELOW NORMAL PRECIPITATION.  
=  
 
FORECASTER...SMITH  
REQUESTED BY...WILEY VOLZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604856.1/MFR  
.DELDT 03/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL WILEY.VOLZ@USDA.GOV  
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