810
FNUS75 KBOU 070308
FWSBOU
SPOT FORECAST FOR WHITE HAWK FIRE...OTHER
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
908 PM MDT SAT JUN 6 2026
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WINDS TONIGHT WILL REMAIN LIGHT (<15MPH) AND FROM THE WEST. NO RAIN
IS EXPECTED TONIGHT, AND SKIES WILL BEGIN TO CLEAR BY MIDNIGHT. RELATIVE HUMIDITIES
TONIGHT WILL STAY AROUND 40%-50%.
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED TO DEVELOP TOMORROW AFTERNOON, WITH
RELATIVE HUMIDITIES DROPPING INTO THE SINGLE DIGITS. HOWEVER, WINDS ARE EXPECTED TO
REMAIN LIGHT AND FROM THE WEST, WITH A FEW ISOLATED GUSTS UP TO 15-20 MPH POSSIBLE.
THE CHANCE FOR A RAIN SHOWER TOMORROW AFTERNOON IS VERY LOW (<15% CHANCE).
LOOKING AHEAD, CRITICAL FIRE WEATHER CONDITIONS WILL BE IN PLACE TUESDAY AFTERNOON.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) UNTIL 2200, THEN
PARTLY CLOUDY (20-30 PERCENT).
CWR.................4 PERCENT.
CHANCE OF THUNDER...4 PERCENT.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........49 PERCENT.
WIND (20 FT)........WEST 6 TO 11 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 14 MPH UNTIL 0300, THEN WEST 11
TO 16 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........60 47 40 30 22 13 7 6 6
WEATHER COV.....SCH
WEATHER TYPE....RW
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0
TEMP............67 65 64 61 59 59 56 55 55
RH..............37 41 43 46 47 45 49 49 45
20 FT WIND DIR..S S SW SW W W W W W
20 FT WIND SPD..9 9 8 9 7 8 9 8 9
20 FT WIND GUST.14 15 12 14 12 13 15 13 15
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.SW SW SW SW W W W W W
TRANSP WIND SPD.10 10 13 12 13 13 13 14 13
VRATE KT-FT/1K..5 5 6 5 6 5 5 6 5
SMOKEDISPERSION.P P P P P P P P P
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT) UNTIL 1200, THEN
PARTLY CLOUDY (40-50 PERCENT) UNTIL 1400, THEN
MOSTLY CLOUDY (65-75 PERCENT).
CWR.................3 PERCENT.
CHANCE OF THUNDER...8 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........13 PERCENT.
WIND (20 FT)........WEST WINDS 8 TO 13 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800. 13300 FT AGL
AFTER 1200.
TRANSPORT WINDS.....WEST 14 TO 19 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1000, THEN
GOOD UNTIL 1100, THEN VERY GOOD UNTIL 1300,
THEN EXCELLENT.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 6 3 4 8 18 37 50 62 73 72 63
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 10 10 10 0 0 0
TEMP............53 57 61 65 73 77 80 81 81 80 78 78
RH..............48 42 35 28 20 16 14 14 13 14 15 15
20 FT WIND DIR..W W SW SW SW SW W W W W W W
20 FT WIND SPD..9 8 8 8 8 8 9 10 12 12 10 10
20 FT WIND GUST.15 13 13 13 13 13 15 16 18 18 16 16
MIX HGT (KFT)...0.5 0.6 1.8 4.5 7.2 9.5 12 12 13 14 13 12
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.14 14 15 15 14 14 14 16 17 18 17 17
VRATE KT-FT/1K..6 8 24 59 87 114 141 172 201 220 195 181
SMOKEDISPERSION.P P P F G VG VG E E E E E
SUNDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) UNTIL 2100, THEN
PARTLY CLOUDY (30-40 PERCENT) UNTIL 0500, THEN
MOSTLY CLOUDY (65-75 PERCENT).
CWR.................1 PERCENT.
CHANCE OF THUNDER...2 PERCENT.
MIN TEMPERATURE.....AROUND 51.
MAX HUMIDITY........43 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 13 MPH WITH GUSTS TO AROUND 22
MPH UNTIL 0400, THEN AROUND 5 MPH.
MIXING HEIGHT.......10000 FT AGL UNTIL 1900. BELOW 1000 FT AGL
AFTER 2100.
TRANSPORT WINDS.....WEST 8 TO 17 MPH UNTIL 0400, THEN NORTHWEST 8
TO 11 MPH.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 0500.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........59 54 53 37 32 27 31 26 25 33 47 71
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............76 74 71 68 66 64 61 59 58 55 54 54
RH..............18 20 23 24 26 28 31 33 33 37 38 40
20 FT WIND DIR..W W SW W W W W W W W W W
20 FT WIND SPD..10 10 8 7 7 7 6 6 5 5 3 3
20 FT WIND GUST.22 22 18 17 16 15 15 14 13 12 10 10
MIX HGT (KFT)...10 5.9 1.0 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.W W W W W W W W W W NW NW
TRANSP WIND SPD.17 12 8 8 9 10 10 9 10 10 9 8
VRATE KT-FT/1K..149 59 7 4 4 4 4 4 3 4 3 3
SMOKEDISPERSION.VG F P P P P P P P P P P
FORECASTER...APONTE
REQUESTED BY...JEFFREY WESTPHAL
TYPE OF REQUEST...WILDFIRE
.TAG 2615100.0/BOU
.DELDT 06/06/26
.FORMATTERVERSION 2.0.0
.EMAIL JEFFREY.WESTPHAL@JEFFCOM911CO.GOV
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