823  
FNUS76 KMFR 200230  
FWSMFR  
 
SPOT FORECAST FOR OPINE 2B/FLANK 5 RX...USFS  
NATIONAL WEATHER SERVICE MEDFORD OR  
730 PM PDT THU MAR 19 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON MARCH 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
DRY WEATHER CONTINUES FRIDAY WITH SUN AND SOME HIGH  
CLOUDS, THOUGH THERE SHOULD BE AN UPTICK IN HUMIDITY COMPARED TO  
RECENT DAYS. A COLD FRONT PRESSES THROUGH FRIDAY NIGHT INTO SATURDAY  
PROBABLY WITH NO PRECIP, BUT A MARKED CHANGE TO COOLER AND SOMEWHAT  
HIGHER HUMIDITY. COLD NIGHT SATURDAY NIGHT WITH DRY WEATHER AGAIN  
SUNDAY AND MONDAY. NEXT CHANCE AT PRECIP WILL BE MID NEXT WEEK, BUT  
THAT FRONT LOOKS MOSTLY DRY AS WELL. EXPECT WINDIER CONDITIONS  
AGAIN TUE/WED.  
   
FRIDAY  
 
SKY/WEATHER.........MOSTLY SUNNY WITH SOME HIGH CLOUDS.  
MAX TEMPERATURE.....76.  
MIN HUMIDITY........17-19 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING WSW 4-9 MPH IN THE  
AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING WSW 8-14 MPH WITH PEAK  
GUSTS TO 26 MPH AFTER 1400.  
MIXING HEIGHT.......7000 FT AGL.  
TRANSPORT WINDS.....SW 7-12 MPH INCREASING TO 15-25 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC PC PC PC PC PC PC  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............37 38 40 44 53 62 69 73 76 77 76 74  
RH..............56 42 31 27 27 25 23 21 20 18 18 21  
20 FT WIND DIR..E E E E E S S S SW SW SW W  
20 FT WIND SPD..3 3 3 3 3 4 4 8 11 11 13 12  
20 FT WIND GUST.6 6 6 6 6 6 6 13 19 19 24 22  
EYE LVL WND DIR.E E E E E S S S SW SW SW W  
EYE LVL WND SPD.1 1 1 1 1 1 1 1 5 5 5 6  
EYE LVL WND GST.2 2 2 2 2 2 2 2 7 7 7 8  
MIX HGT (KFT)...0.6 0.6 0.6 0.6 0.6 3.0 3.0 3.0 7.0 7.0 7.0 6.7  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW W  
TRANSP WIND SPD.8 8 7 7 7 12 12 12 25 25 25 24  
   
FRIDAY NIGHT  
 
SKY/WEATHER.........BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........92 PERCENT.  
EYE LEVEL WINDS.....WNW 1-4 MPH.  
WIND (20 FT)........WNW 6-11 MPH WITH GUSTS TO 18 MPH IN THE  
EVENING, THEN 4-8 MPH OVERNIGHT.  
MIXING HEIGHT.......LOWERING TO 700 FT AGL.  
TRANSPORT WINDS.....W 10-20 MPH.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC PC MC MC MC MC MC MC MC MC  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............71 64 59 55 51 49 47 46 45 44 43 43  
RH..............27 35 46 55 65 74 80 85 87 89 89 89  
20 FT WIND DIR..W W NW NW NW NW NW NW W W W W  
20 FT WIND SPD..11 11 8 8 8 4 4 4 5 5 5 6  
20 FT WIND GUST.17 17 13 13 13 6 6 6 7 7 7 8  
EYE LVL WND DIR.W W NW NW NW NW NW NW W W W W  
EYE LVL WND SPD.4 4 3 3 3 1 1 1 2 2 2 2  
EYE LVL WND GST.6 6 5 5 5 2 2 2 3 3 3 3  
MIX HGT (KFT)...6.0 6.0 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.7 0.7 0.8  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.18 18 13 13 13 9 9 9 9 9 9 12  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDS AND SUN, COOLER.  
MAX TEMPERATURE.....57-60.  
MIN HUMIDITY........25 PERCENT.  
EYE LEVEL WINDS.....W 3-7 MPH.  
WIND (20 FT)........W 6-13 MPH WITH GUSTS UP TO 24 MPH.  
MIXING HEIGHT.......5200 FT AGL.  
TRANSPORT WINDS.....W 12-25 MPH.  
CWR.................0 PERCENT.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC MC MC MC MC MC MC PC PC PC MCR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............42 41 42 44 48 51 55 57 59 60 59 57  
RH..............89 88 85 79 70 61 51 42 34 29 27 27  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..6 6 7 7 7 10 10 10 13 13 14 12  
20 FT WIND GUST.8 8 11 11 11 16 16 16 19 19 22 18  
EYE LVL WND DIR.W W W W W W W W W W W W  
EYE LVL WND SPD.2 2 3 3 3 4 4 4 5 5 5 4  
EYE LVL WND GST.3 3 4 4 4 6 6 6 7 7 7 7  
MIX HGT (KFT)...0.8 0.8 1.1 1.1 1.1 3.1 3.1 3.1 5.2 5.2 5.2 4.5  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.12 12 13 13 13 16 16 16 22 22 24 18  
   
FORECAST DAYS 3 THROUGH 5  
   
SUNDAY  
 
MOSTLY CLEAR. LOWS AROUND 17. HIGHS IN THE LOW 60S. NE-N WINDS  
5-10 MPH.    
MONDAY  
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE MID 60S.  
SW-W WINDS 10-15 MPH.   
TUESDAY  
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN. LOWS IN THE LOWER  
30S. HIGHS IN THE UPPER 60S. SW WINDS 10-20 MPH.  
 
 
FORECASTER...SPILDE  
REQUESTED BY...S. CARROLL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605985.3/MFR  
.DELDT 03/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SEAN.CARROLL@USDA.GOV,CHRISTOPHER.WITHERSPOON@USDA.GOV,DANIIL.SLEPUKHIN@USDA.GOV,NATALIE.KUNTZ@USDA.GOV,RYAN.RUKLIC@USDA.GOV  
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