860  
FNUS76 KPQR 121159  
FWSPQR  
 
SPOT FORECAST FOR OREGON NATIONAL GUARD FIRE EXERCISE...OREGON DPSST  
NATIONAL WEATHER SERVICE PORTLAND OR  
459 AM PDT SUN JUL 12 2020  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 PDT ON JULY 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE PORTLAND, OREGON OFFICE.  
 
   
DISCUSSION
 
A WEAKENING FRONT WILL RESULT IN CLOUDS BEING SLOW TO  
CLEAR THIS MORNING. EXPECT WEAK SOUTHERLY WINDS THIS MORNING TO  
GRADUALLY BECOME NORTH TO NORTHWESTERLY THIS AFTERNOON AND EVENING.  
GUSTY NORTHWEST WINDS WILL LIKELY PEAK BETWEEN 1600 AND 2000. WARMER  
AND DRIER WEATHER IS ON TAP THIS WEEK.  
 
   
TODAY
 
 
SKY/WEATHER.........CLOUDY WITH PERHAPS A FEW SPRINKLES IN THE  
MORNING BECOMING PARTLY CLOUDY IN THE AFTERNOON.  
CWR.................0%.  
LAL.................1.  
MAX TEMPERATURE.....79-81.  
MIN HUMIDITY........35-40%.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTH 3 TO 5 MPH IN THE MORNING BECOMING  
VARIABLE 0-3 MPH, THEN BECOMING NORTHWEST 4-6  
MPH MID AFTERNOON BEFORE INCREASING FURTHER TO  
8 TO 10 MPH IN THE EARLY EVENING.  
MIXING HEIGHT.......RISING TO 6000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH IN THE MORNING BECOMING  
LIGHT, THEN BECOMING NORTHWEST AROUND 10 MPH IN  
THE AFTERNOON.  
HAINES INDEX(HIGH)..4 (MODERATE).  
HAINES INDEX (MID)..2 (VERY LOW).  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (PDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM 6 PM  
SKY (%).........100 100 90 80 50 40 30  
CWR.............0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1  
TEMP............56 59 65 69 72 78 78  
RH..............85 80 70 60 50 45 40  
20 FT WIND......SSE 5 S 4 VRB 3 VRB 4 NW 5 NW 7 NW 8  
20 FT WIND GUST.8 7 5 6 8 13 18  
MIX HGT (FT)....500 1000 3000 5000 5500 6000 5000  
TRANSPORT WIND..S 5 S 5 S 5 N 5 NW 8 NW 10 NW 10  
HAINES HIGH LVL.4 4 4 4 4 4 4  
HAINES MID LVL..2 2 2 2 2 2 2  
 

 
 
FORECASTER...NEUMAN  
REQUESTED BY...DIRK ROGERS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2009231.0/PQR  
.DELDT 07/12/20  
.FORMATTERVERSION 1.0.26  
.EMAIL DIRK.ROGERS@USDA.GOV  
 
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