369  
FNUS76 KPQR 011116  
FWSPQR  
 
SPOT FORECAST FOR BLACKTIP...WA DNR  
NATIONAL WEATHER SERVICE PORTLAND OR  
316 AM PST THU JAN 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0500 PST ON JANUARY 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A SLOW PATTERN CHANGE IS EXPECTED THROUGH TODAY.  
THE PERSISTENT HIGH PRESSURE THAT HAS BEEN ANCHORED OVER THE  
REGION WILL BE PUSHED EASTWARD BY A SLOWLY APPROACHING LOW AND WARM  
FRONT FROM THE SOUTH. WINDS WILL REMAIN OUT THE EAST, BUT WILL  
SLOWLY BECOME MORE SOUTHERLY BEHIND APPROACHING FRONT. COLD AIR, AT  
THE SURFACE FROM THE HIGH PRESSURE IS EXPECTED TO LINGER THROUGH  
TODAY AND INTO TOMORROW. GIVEN THAT WARM PRECIPITATION IS EXPECTED  
TO OVERRUN SAID COLD AIR, EXPECT FREEZING RAIN STARTING SOMETIME  
TODAY AN WILL LIKELY CONTINUE THROUGH AT LEAST TONIGHT. BY FRIDAY,  
CONDITIONS SHOULD HAVE WARMED UP ABOVE FREEZING RESULTING IN RAIN  
RATHER THAN ANY WINTERY (SNOW/ICE) PRECIPITATION. THE RELATIVELY  
WARM AND RAINY CONDITIONS ARE EXPECTED TO PERSIST THROUGH AT LEAST  
THE WEEKEND.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW.  
CWR.................10 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....22-27.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........EAST AROUND 5 MPH.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
 
TIME (PST) 5AM  
SKY (%).........84  
WEATHER COV.....CHC  
WEATHER TYPE....SN  
TSTM COV........  
CWR.............10  
CHC OF LTNG (%).0  
TEMP............26  
RH..............86  
20 FT WIND DIR..SW  
20 FT WIND SPD..2  
20 FT WIND GUST.7  
MIX HGT (KFT)...0.8  
TRANSP WIND DIR.E  
TRANSP WIND SPD.3  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. RAIN, LIGHT FREEZING RAIN AND SNOW  
LIKELY IN THE MORNING, THEN RAIN, FREEZING RAIN  
AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 82 PERCENT LATE IN THE  
AFTERNOON.  
CHANCE OF LIGHTNING.1 PERCENT.  
MAX TEMPERATURE.....30-35.  
MIN HUMIDITY........86 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........EAST 5 TO 7 MPH.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 7 MPH.  
 
TIME (PST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........85 83 84 92 97 100  
WEATHER COV.....CHANCE LIKELY CHANCE LIKELY DEFNTE DEFNTE  
WEATHER TYPE....SNOW ZRN/SN RAIN RAIN RAIN RAIN  
TSTM COV........  
CWR.............10 10 10 10 10 80  
CHC OF LTNG (%).0 0 0 0 0 0  
TEMP............26 26 30 32 32 31  
RH..............86 86 86 87 92 93  
20 FT WIND......W 2 W 3 S 5 SE 4 SE 3 SE 3  
20 FT WIND GUST.7 8 15 10 7 7  
MIX HGT (FT)....800 700 800 900 800 800  
TRANSPORT WIND..E 5 E 6 E 7 E 7 E 6 E 6  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. FREEZING RAIN IN THE EVENING. RAIN  
THROUGH THE NIGHT. PATCHY FOG IN THE LATE  
EVENING AND OVERNIGHT.  
CWR.................82 PERCENT DECREASING TO 33 PERCENT AFTER 3 AM.  
CHANCE OF LIGHTNING.2 PERCENT.  
MIN TEMPERATURE.....23-28.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........EAST 3 TO 6 MPH SHIFTING TO THE SOUTHWEST.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 6 MPH SHIFTING TO THE SOUTHWEST 3 TO  
8 MPH OVERNIGHT.  
 
TIME (PST) 6 PM 10 PM 2 AM  
SKY (%).........100 100 100  
WEATHER COV.....DEFNTE DEFNTE DEFNTE  
WEATHER TYPE....RAIN RAIN RAIN  
TSTM COV........  
CWR.............80 80 80  
CHC OF LTNG (%).0 0 0  
TEMP............29 30 29  
RH..............99 99 99  
20 FT WIND......SE 2G7 E 1G6 NW 2G6  
MIX HGT (FT)....900 700 800  
TRANSPORT WIND..E 6 E 3 SW 6  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
RAIN EARLY IN THE MORNING. CHANCE OF RAIN IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN RAIN  
LIKELY LATE IN THE AFTERNOON.  
CWR.................33 PERCENT DECREASING TO 2 PERCENT LATE IN THE  
AFTERNOON.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....38-42.  
MIN HUMIDITY........90 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS.  
RIDGETOP...........WEST 5 TO 14 MPH  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 14 MPH SHIFTING TO THE NORTHWEST  
AROUND 3 MPH LATE IN THE AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........100 100 100 100 83 83 83 74 74 74 79 79  
WEATHER COV.....DEF DEF DEF DEF CHC CHC CHC CHC CHC CHC LKY LKY  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............30 30 30 30 30 30 30 30 30 30 0 0  
CHC OF LTNG (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............34 34 34 36 38 39 40 41 40 40 39 38  
RH..............100 100 99 99 94 93 91 90 92 93 95 96  
20 FT WIND DIR..W W W W W W W W W W N N  
20 FT WIND SPD..1 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.6 6 6 6 7 7 7 6 6 6 6 6  
MIX HGT (KFT)...0.8 0.8 1.0 1.0 1.0 1.1 1.3 1.4 1.2 0.9 0.6 0.6  
TRANSP WIND DIR.W W W W W W W SW W NW NW N  
TRANSP WIND SPD.7 8 10 13 14 14 13 10 8 5 3 3  
 
 
FORECASTER...BISHOP  
REQUESTED BY...JARED BALDWIN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2528102.2/PQR  
.DELDT 01/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JARED.BALDWIN@DNR.WA.GOV  
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