097
FNUS75 KBOU 242001
FWSBOU
SPOT FORECAST FOR BRUNO GULCH...USFS
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
201 PM MDT WED JUN 24 2026
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..RED FLAG WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING
DISCUSSION
CRITICAL FIRE CONDITIONS WILL BE IN PLACE THROUGH 6 PM
THIS EVENING. WINDS WILL GENERALLY BE WEST AT 10 TO 14 MPH WITH
A FEW GUSTS TO 20 MPH, HOWEVER, OUTFLOW WINDS FROM WIDELY SCATTERED
HIGHER BASED SHOWERS OR THUNDERSTORMS MAY CAUSE GUSTY AND ERRATIC
DIRECTIONS AND SPEEDS. THE CHANCE OF WETTING RAIN IS UNDER 10 PERCENT.
HUMIDITY LEVELS THIS AFTERNOON WILL BE AROUND 12 PERCENT.
FOR TONIGHT, THERE WILL BE A CHANCE OF HIGH BASED SHOWERS WITH A SLIGHT
CHANCE OF THUNDERTORMS UNTIL 2400. WINDS WILL BE WEST AT 6 TO 10 MPH, HOWEVER,
EXPECT ERRACTIC DIRECTIONS AND SPEEDS NEAR SHOWER OR THUNDERSTORM ACTIVITY.
HUMIDITY LEVELS OVERNIGHT WILL RISE TO 75 TO 80 PERCENT.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 1600, THEN
MOSTLY CLOUDY (55-65 PERCENT). AREAS OF SMOKE.
SLIGHT CHANCE OF SHOWERS AFTER 1600 UNTIL 1700.
SLIGHT CHANCE OF DRY THUNDERSTORMS AFTER 1600.
CHANCE OF SHOWERS AFTER 1700.
CWR.................6 PERCENT.
CHANCE OF THUNDER...22 PERCENT.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........12 PERCENT.
WIND (20 FT)........WEST WINDS 9 TO 14 MPH. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS AFTER 1600.
MIXING HEIGHT.......14000 FT AGL.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
SMOKE DISPERSAL.....EXCELLENT.
TIME (MDT) 2PM 3PM 4PM 5PM
SKY (%).........37 43 57 64
WEATHER COV.....ARS ARS ARS CHC
WEATHER TYPE....SMK SMK SMK RW
TSTM COV........ SCH SCH
CWR.............0 0 10 10
CHC OF THDR (%).10 10 20 20
TEMP............74 74 73 72
RH..............12 13 14 16
20 FT WIND DIR..W W W W
20 FT WIND SPD..12 12 12 10
20 FT WIND GUST.18 18 18 16
MIX HGT (KFT)...14 14 14 13
TRANSP WIND DIR.W W W W
TRANSP WIND SPD.24 23 21 21
VRATE KT-FT/1K..301 289 246 225
SMOKEDISPERSION.E E E E
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). PATCHY SMOKE.
CHANCE OF THUNDERSTORMS UNTIL 2100. CHANCE OF
RAIN SHOWERS. SLIGHT CHANCE OF THUNDERSTORMS
AFTER 2100 UNTIL 2400.
CWR.................6 PERCENT INCREASING TO 17 PERCENT OVERNIGHT.
CHANCE OF THUNDER...29 PERCENT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........79 PERCENT.
WIND (20 FT)........WEST WINDS 6 TO 11 MPH UNTIL 0200, THEN 5 TO 8
MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS UNTIL 2100GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS AFTER 2100 UNTIL
2400.
MIXING HEIGHT.......9600 FT AGL UNTIL 1900, THEN 6100 FT AGL UNTIL
2000, THEN 1600 FT AGL UNTIL 2100, THEN BELOW
1000 FT AGL UNTIL 2200, THEN 1000 FT AGL UNTIL
2300, THEN BELOW 1000 FT AGL UNTIL 2400, THEN
1000 FT AGL UNTIL 0100, THEN BELOW 1000 FT AGL
UNTIL 0300, THEN 1000 FT AGL UNTIL 0500, THEN
BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST 13 TO 18 MPH UNTIL 2000, THEN NORTHWEST 8
TO 12 MPH UNTIL 0200, THEN WEST 11 TO 16 MPH.
SMOKE DISPERSAL.....VERY GOOD UNTIL 1900, THEN GOOD UNTIL 2000,
THEN POOR.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........71 74 73 73 71 77 79 75 76 76 76 71
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC SCH SCH SCH
CWR.............10 10 10 10 10 10 20 20 20 20 20 20
CHC OF THDR (%).30 30 30 20 20 20 10 10 10 0 0 0
TEMP............70 67 64 61 57 56 54 51 50 48 47 47
RH..............18 24 30 41 47 51 57 63 66 74 76 76
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..10 8 8 7 6 6 6 6 6 6 6 6
20 FT WIND GUST.16 13 13 12 9 9 9 9 9 9 9 9
MIX HGT (KFT)...9.6 6.1 1.6 0.8 1.0 0.7 1.0 0.9 0.9 1.2 1.0 0.8
TRANSP WIND DIR.W W NW NW NW NW W NW W W W W
TRANSP WIND SPD.17 14 8 8 8 8 9 10 12 13 14 14
VRATE KT-FT/1K..144 73 11 6 7 5 8 8 9 13 12 10
SMOKEDISPERSION.VG G P P P P P P P P P P
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS UNTIL 1200. CHANCE OF RAIN
SHOWERS. CHANCE OF THUNDERSTORMS AFTER 1200.
CWR.................21 PERCENT.
CHANCE OF THUNDER...43 PERCENT.
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........WEST WINDS 7 TO 13 MPH. GUSTS UP TO 21 MPH IN
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS AFTER 0900 UNTIL 1200GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
AFTER 1200.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700, THEN 6400 FT AGL.
TRANSPORT WINDS.....WEST 14 TO 21 MPH.
SMOKE DISPERSAL.....POOR UNTIL 0900, THEN FAIR UNTIL 1000, THEN
GOOD UNTIL 1400, THEN VERY GOOD UNTIL 1500,
THEN GOOD UNTIL 1600, THEN VERY GOOD.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........63 68 58 65 68 68 67 64 63 62 62 62
WEATHER COV.....SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH CHC CHC CHC CHC CHC CHC
CWR.............20 20 20 20 20 20 20 20 20 20 20 20
CHC OF THDR (%).0 0 0 20 20 20 40 40 40 40 40 40
TEMP............45 47 51 54 58 59 61 61 63 63 63 64
RH..............79 76 71 64 55 53 48 46 41 39 38 38
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..6 7 8 9 10 12 13 13 13 13 13 12
20 FT WIND GUST.9 12 13 15 16 18 21 21 21 21 21 18
MIX HGT (KFT)...0.8 1.9 2.5 3.1 3.8 4.3 4.9 5.7 6.0 5.6 6.8 6.5
TRANSP WIND DIR.W W W W W NW NW NW W NW W W
TRANSP WIND SPD.14 17 17 18 20 21 20 20 20 20 20 20
VRATE KT-FT/1K..10 28 38 49 65 77 84 98 103 96 116 111
SMOKEDISPERSION.P P P F G G G G VG G VG VG
FORECASTER...RPK
REQUESTED BY...JAY KARLE - BC 11
TYPE OF REQUEST...WILDFIRE
.TAG 2616133.0/BOU
.DELDT 06/24/26
.FORMATTERVERSION 2.0.0
.EMAIL JAY.L.KARLE@USDA.GOV,COPBC@FIRENET.GOV
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