241
FNUS75 KBOU 050636
FWSBOU
SPOT FORECAST FOR HARRIS PARK - UNIT LM...USFS
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1236 AM MDT MON OCT 5 2026
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SCATTERED AFTERNOON SHOWERS AND ISOLATED THUNDERSTORMS WILL BE
POSSIBLE ON TUESDAY AFTERNOON, WITH HI-RES GUIDANCE CONTINUING TO
SHOW THE BEST CHANCES WILL BEGIN AROUND 1500. ANY RAINFALL IS
EXPECTED TO BE VERY LIGHT (UNDER 0.05"). FAIR OVERNIGHT RECOVERIES
ARE STILL EXPECTED TUESDAY NIGHT (~60%) THAT SHOULD ALLOW FOR
SOME SLIGHT DRYING THROUGHOUT THE NIGHT. ANOTHER ROUND OF
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL BE POSSIBLE ON
WEDNESDAY AFTERNOON, WITH LITTLE TO NO ACCUMULATIONS EXPECTED.
OVERNIGHT RECOVERIES WILL SEE A SLIGHT INCREASE WEDNESDAY NIGHT TO
65-70%. THURSDAY LOOKS TO HAVE TO LOWEST CHANCES FOR
PRECIPITATION (~15%), THOUGH THERE MAY BE SOME SHOWERS IN THE AREA
THAT BRING CLOUD COVER AND AN INCREASE IN RH IN THE AFTERNOON.
EACH DAY SHOULD SEE RH VALUES IN THE 20-25% RANGE IN THE AFTERNOON
(RAWS HAS BEEN SHOWING LOWEST RH VALUES HAVE BEEN OCCURRING
BETWEEN 1PM-3PM THIS WEEK). EACH DAY SMOKE DISPERSAL IS EXPECTED
TO BE AT LEAST FAIR BY 1100 AND BECOME POOR BY 1600.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) UNTIL 1400, THEN
MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS AFTER 1200.
CWR.................5 PERCENT.
CHANCE OF PCPN......20 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........20 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH UNTIL 0800, THEN
WEST UNTIL 1100, THEN EAST UNTIL 1600, THEN
EAST 5 TO 8 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000, THEN 6800 FT AGL
UNTIL 1200, THEN 10000 FT AGL UNTIL 1700, THEN
5400 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 12 MPH UNTIL 1000, THEN LIGHT
UNTIL 1300, THEN WEST 8 TO 12 MPH UNTIL 1500,
THEN SOUTHEAST AROUND 8 MPH UNTIL 1600, THEN
EAST AROUND 9 MPH UNTIL 1700, THEN NORTHEAST
AROUND 8 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR UNTIL 1300, THEN
GOOD UNTIL 1400, THEN VERY GOOD UNTIL 1500,
THEN GOOD UNTIL 1700, THEN POOR.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........46 39 32 36 30 35 44 40 65 59 77 84
WEATHER COV..... SCH SCH SCH SCH SCH SCH
WEATHER TYPE.... RW RW RW RW RW RW
TSTM COV........
CWR.............0 0 0 0 0 0 10 10 10 10 10 10
CHC OF PCPN (%).0 0 0 0 0 0 20 20 20 20 20 20
CHC OF THDR (%).0 0 0 0 0 0 10 10 10 10 10 10
TEMP............45 44 45 52 60 65 67 67 69 67 65 63
RH..............52 53 52 44 31 25 23 24 23 25 29 33
20 FT WIND DIR..NW NW W W W E E E E E E E
20 FT WIND SPD..6 6 7 7 5 5 5 6 7 7 6 6
20 FT WIND GUST.10 12 13 13 10 10 10 13 15 15 14 12
MIX HGT (KFT)...0.6 0.6 0.5 0.8 5.2 7.4 8.7 11 11 8.9 8.5 5.4
TRANSP WIND DIR.NW W W NW NW W E W W SE E NE
TRANSP WIND SPD.10 10 10 8 7 7 7 9 10 8 9 8
VRATE KT-FT/1K..5 5 5 6 31 44 52 86 102 63 68 38
SMOKEDISPERSION.P P P P P F F G VG G G P
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) UNTIL 2400, THEN
PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS UNTIL 2400.
CWR.................5 PERCENT.
CHANCE OF PCPN......20 PERCENT.
CHANCE OF THUNDER...7 PERCENT.
MIN TEMPERATURE.....AROUND 42.
MAX HUMIDITY........61 PERCENT.
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH UNTIL 1900, THEN
WEST 5 TO 8 MPH UNTIL 0200, THEN AROUND 5 MPH
UNTIL 0400, THEN VARIABLE UP TO 5 MPH.
MIXING HEIGHT.......1500 FT AGL UNTIL 1900, THEN BELOW 1000 FT AGL.
TRANSPORT WINDS.....WEST 8 TO 12 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........90 91 80 69 61 54 46 44 41 39 37 35
WEATHER COV.....SCH SCH SCH SCH SCH SCH
WEATHER TYPE....RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 10 10 10 0 0 0 0 0 0
CHC OF PCPN (%).20 20 20 20 20 20 0 0 0 0 0 0
CHC OF THDR (%).10 10 10 0 0 0 0 0 0 0 0 0
TEMP............57 54 51 49 48 47 46 45 44 44 43 42
RH..............43 50 56 58 59 61 60 60 59 58 58 60
20 FT WIND DIR..NE W W W W W W W W W W W
20 FT WIND SPD..5 5 6 8 8 6 5 5 3 3 3 2
20 FT WIND GUST.9 12 14 16 15 12 9 8 7 7 6 6
MIX HGT (KFT)...1.5 0.5 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.8 9 9 8 8 9 9 9 10 10 9 9
VRATE KT-FT/1K..11 4 3 3 3 3 4 4 4 4 4 4
SMOKEDISPERSION.P P P P P P P P P P P P
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) UNTIL 0800, THEN
MOSTLY SUNNY (10-20 PERCENT) UNTIL 1000, THEN
PARTLY CLOUDY (30-40 PERCENT) UNTIL 1200, THEN
MOSTLY CLOUDY (50-60 PERCENT). CHANCE OF RAIN
SHOWERS AFTER 1200.
CWR.................6 PERCENT.
CHANCE OF PCPN......30 PERCENT.
CHANCE OF THUNDER...16 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........24 PERCENT.
WIND (20 FT)........VARIABLE UP TO 5 MPH UNTIL 0900, THEN WEST
AROUND 5 MPH UNTIL 1000, THEN SOUTHWEST AROUND
6 MPH UNTIL 1100, THEN SOUTH UNTIL 1200, THEN
SOUTHEAST 5 TO 12 MPH UNTIL 1600, THEN EAST
AROUND 6 MPH UNTIL 1700, THEN NORTHEAST AROUND
5 MPH.
MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900, THEN 1100 FT AGL
UNTIL 1000, THEN 3800 FT AGL UNTIL 1100, THEN
6500 FT AGL UNTIL 1200, THEN 9300 FT AGL UNTIL
1600, THEN 6600 FT AGL UNTIL 1700, THEN 3900 FT
AGL.
TRANSPORT WINDS.....WEST 8 TO 11 MPH UNTIL 0900. EAST AROUND 10 MPH
AFTER 1700.
SMOKE DISPERSAL.....POOR UNTIL 1100, THEN FAIR UNTIL 1200, THEN
GOOD UNTIL 1700, THEN POOR.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........33 26 20 13 26 40 53 53 53 53 53 53
WEATHER COV..... CHC CHC CHC CHC CHC CHC
WEATHER TYPE.... RW RW RW RW RW RW
TSTM COV........
CWR.............0 0 0 0 0 0 10 10 10 10 10 10
CHC OF PCPN (%).0 0 0 0 0 0 30 30 30 30 30 30
CHC OF THDR (%).0 0 0 0 0 0 20 20 20 20 20 20
TEMP............42 44 47 51 56 62 66 67 66 64 61 58
RH..............59 57 56 50 41 32 27 27 29 33 37 43
20 FT WIND DIR..W W W W SW S SE SE SE SE E NE
20 FT WIND SPD..2 2 3 5 6 6 7 7 7 7 6 5
20 FT WIND GUST.6 7 8 10 12 13 14 15 15 15 14 12
MIX HGT (KFT)...0.5 0.7 0.9 1.1 3.8 6.5 9.2 9.2 9.3 9.3 6.6 3.9
TRANSP WIND DIR.W W SW SW SW S S S S S SE E
TRANSP WIND SPD.8 8 8 8 8 9 9 10 10 12 12 10
VRATE KT-FT/1K..3 5 6 8 28 50 73 80 87 93 64 37
SMOKEDISPERSION.P P P P P F G G G G G P
FORECAST DAYS 3 THROUGH 5
THURSDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. WEST WINDS AROUND 6 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S. WEST
WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE MID 60S. WEST WINDS
AROUND 8 MPH.
FORECASTER...BONNER
REQUESTED BY...FUELS AFMO
TYPE OF REQUEST...PRESCRIBED
.TAG 2622980.0/BOU
.DELDT 10/05/26
.FORMATTERVERSION 2.0.0
.EMAIL JARRED.GORDON@USDA.GOV
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