FNUS75 KBOU 290029 FWSBOU SPOT FORECAST FOR ROACH...USFS NATIONAL WEATHER SERVICE DENVER CO 611 PM MDT TUE AUG 28 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE ALOFT WILL REMAIN OVER THE REGION WITH CONTINUED AFTERNOON AND EVENING THUNDERSTORMS. THERE STILL IS SCATTERED SHOWER ACTIVITY ONGOING THIS EVENING SO EXPECT THIS TO CONTINUE THROUGH LATE EVENING. EXPECT BRIEF LIGHT RAIN AND ERRATIC AND VARIABLE WINDS UP TO 35 MPH WITH THE SHOWERS. LITTLE CHANGE IN TEMPERATURES AND HUMIDITIES THROUGH WEDNESDAY. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400...THEN PARTLY CLOUDY(35-45%). ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 2200. MIN TEMPERATURE.....48-52. MAX HUMIDITY........50-55%. 20-FOOT WINDS.......WEST WINDS 7-13 MPH UNTIL 2300...THEN SOUTHWEST 4-9 MPH. TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH. MIXING HEIGHT.......9800 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER 2100. SMOKE DISPERSAL.....GOOD UNTIL 1900...THEN FAIR UNTIL 2000...THEN POOR. HAINES INDEX........4 LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200...THEN MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....74. MIN HUMIDITY........21-25%. 20-FOOT WINDS.......SOUTHWEST WINDS 9-15 MPH. TRANSPORT WINDS.....WEST 8-16 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000. 9400-10400 FT AGL AFTER 1200. SMOKE DISPERSAL.....POOR UNTIL 1100...THEN GOOD UNTIL 1200...THEN VERY GOOD UNTIL 1600...THEN GOOD. HAINES INDEX........4 LOW. .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400...THEN PARTLY CLOUDY(35-45%). SLIGHT CHANCE OF THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....47. MAX HUMIDITY........69%. 20-FOOT WINDS.......SOUTHWEST WINDS 6-12 MPH. GUSTS UP TO 20 MPH EARLY IN THE EVENING. TRANSPORT WINDS.....SOUTHWEST 4-12 MPH. MIXING HEIGHT.......9200 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER 2100. SMOKE DISPERSAL.....GOOD UNTIL 1900. POOR AFTER 0500. HAINES INDEX........3 VERY LOW. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY(35-45%) UNTIL 0900...THEN MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF RAIN SHOWERS AFTER 0900 UNTIL 1200...THEN CHANCE OF THUNDERSTORMS. MAX TEMPERATURE.....71. MIN HUMIDITY........28%. 20-FOOT WINDS.......SOUTHWEST WINDS 5-6 MPH UNTIL 1200...THEN UPSLOPE/UPVALLEY 4-10 MPH UNTIL 1500...THEN SOUTHEAST AROUND 5 MPH. TRANSPORT WINDS.....SOUTHWEST AROUND 4 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000. 7800-8800 FT AGL AFTER 1500. SMOKE DISPERSAL.....POOR UNTIL 1500...THEN FAIR UNTIL 1700...THEN POOR. HAINES INDEX........3 VERY LOW. FIRE WEATHER TABLE FOR ROACH. +++ DATA IN THE FOLLOWING TABLE HAS BEEN SAMPLED DIRECTLY FROM THE FORECAST DATABASE. VALUES IN THE TABLE MAY VARY SLIGHTLY FROM INFORMATION IN THE NARRATIVE FORECAST. PLEASE PROVIDE FEEDBACK IF THE INFORMATION IN THIS TABLE HAS BEEN REPRESENTATIVE AND/OR USEFUL. +++ FORECAST SC PP WR AT RH 20FT G H L 10K MIXG TRAN VENTL AJTV VALID AT % % % F % WIND S I A WIND HGT WIND RATE RATNG MPH T L MPH AGL MPH KT-FT 08/28-18 56 23 5 73 27 W 8 13 4 3 W12 9853 W 9 83122 G 08/28-19 56 23 5 71 29 SW 7 7 4 3 W 9 6651 SW 9 55945 F 08/28-20 56 23 5 67 34 SW 7 7 4 3 W 8 3448 SW 8 28769 P 08/28-21 56 5 1 61 43 SW 6 6 4 1 SW 8 246 SW 7 1592 P 08/28-22 56 5 1 56 50 SW 6 6 4 1 SW 9 215 SW 7 1357 P 08/28-23 56 5 1 55 52 SW 6 6 4 1 SW10 184 SW 7 1121 P 08/29-00 47 5 1 53 54 SW 6 6 4 1 SW13 153 SW 7 886 P 08/29-01 47 5 1 51 57 SW 6 6 4 1 SW15 145 SW 7 853 P 08/29-02 47 5 1 49 61 SW 6 6 4 1 SW17 137 SW 7 819 P 08/29-03 37 5 1 48 64 SW 6 6 4 1 SW18 129 SW 7 786 P 08/29-04 37 5 1 47 67 SW 7 7 4 1 SW20 130 SW 7 820 P 08/29-05 37 5 1 47 69 SW 7 7 4 1 W21 131 SW 8 855 P 08/29-06 31 5 1 48 66 SW 7 7 4 1 W21 132 SW 8 889 P 08/29-07 31 5 1 50 62 SW 7 7 4 1 W20 226 SW 9 1849 P 08/29-08 31 5 1 54 51 SW 7 7 3 1 W18 321 SW 9 2809 P 08/29-09 31 7 1 60 40 SW 8 13 3 1 W17 416 SW10 3769 P 08/29-10 31 7 1 62 35 SW 9 15 3 1 W17 3090 SW12 38138 P 08/29-11 31 7 1 66 28 SW10 16 4 1 W16 5765 W13 72508 G 08/29-12 59 18 4 69 24 W12 18 4 3 W15 8439 W15 106878 V 08/29-13 59 18 4 71 22 SW13 20 4 3 W14 9198 W14 107067 V 08/29-14 59 18 4 74 21 SW13 20 4 3 W13 9957 W13 107256 V 08/29-15 64 24 5 73 22 SW13 21 4 3 SW13 10716 W12 107445 V 08/29-16 64 24 5 74 23 SW13 21 4 3 SW13 10274 W12 99707 G 08/29-17 64 24 5 74 23 SW13 20 3 3 SW12 9832 W10 91969 G 08/29-18 56 21 4 72 27 SW12 18 3 3 SW12 9272 W10 83132 G 08/29-19 56 21 4 68 31 SW 9 15 3 3 SW12 6262 SW 9 55972 F 08/29-20 56 21 4 65 36 SW 8 13 3 3 SW12 3252 SW 9 28813 P 08/29-21 56 21 4 62 41 SW 7 7 3 3 SW13 243 SW 8 1653 P 08/29-22 56 21 4 60 45 SW 7 7 3 3 SW14 213 SW 8 1451 P 08/29-23 56 21 4 58 50 SW 7 7 3 3 SW14 184 SW 8 1250 P 08/30-00 41 2 0 55 56 SW 7 7 3 1 SW15 154 SW 8 1049 P 08/30-01 41 2 0 52 62 SW 7 7 3 1 SW16 145 SW 7 931 P 08/30-02 41 2 0 50 66 SW 7 7 3 1 SW16 135 SW 7 813 P 08/30-03 41 2 0 49 68 SW 7 7 3 1 SW16 125 SW 7 695 P 08/30-04 41 2 0 49 69 SW 7 7 3 1 SW16 125 SW 6 663 P 08/30-05 41 2 0 48 69 SW 6 6 3 1 SW16 125 SW 6 631 P 08/30-06 38 6 1 48 67 SW 6 6 3 1 SW16 125 SW 6 599 P 08/30-07 38 6 1 50 63 SW 6 6 3 1 SW16 175 SW 5 736 P 08/30-08 38 6 1 53 54 SW 5 5 3 1 SW15 224 SW 5 872 P 08/30-09 54 10 2 58 45 SW 5 5 3 1 SW15 274 SW 5 1009 P 08/30-10 54 10 2 62 37 SW 3 3 3 1 SW14 2160 SW 5 8323 P 08/30-11 54 10 2 65 34 SW 2 2 3 1 SW14 4046 SW 5 15638 P 08/30-12 70 41 18 67 31 CALM 1 3 4 SW13 5932 SW 5 22952 P 08/30-13 70 41 18 69 29 CALM 1 3 4 SW14 7051 SW 5 31186 P 08/30-14 70 41 18 69 28 SE 2 2 3 4 SW15 8169 S 6 39419 P 08/30-15 70 41 18 70 28 SE 3 3 3 4 SW16 9287 S 6 47653 F 08/30-16 70 41 18 70 29 SE 5 5 3 4 SW15 8277 S 6 42074 F 08/30-17 70 41 18 69 32 SE 5 5 3 4 SW14 7267 S 6 36495 P 08/30-18 64 22 4 69 34 SE 6 6 3 3 SW12 6258 SE 6 30916 P 08/30-19 64 22 4 66 39 SE 8 8 3 3 S12 4577 S10 27348 P 08/30-20 64 22 4 63 45 S 9 15 3 3 SE10 2897 SW15 23781 P 08/30-21 64 22 4 60 50 SW10 16 3 3 SE12 1217 SW20 20214 P 08/30-22 64 22 4 59 54 SW 9 15 3 3 SE13 883 SW16 14009 P 08/30-23 64 22 4 57 58 SW 8 13 3 3 S14 549 SW12 7804 P 08/31-00 40 4 1 54 63 S 7 7 3 1 S15 215 SW 8 1599 P 08/31-01 40 4 1 52 68 S 7 7 3 1 SW14 194 SW 8 1412 P 08/31-02 40 4 1 51 71 SW 7 7 3 1 W13 172 SW 8 1226 P 08/31-03 40 4 1 50 72 SW 7 7 3 1 W10 151 SW 8 1039 P 08/31-04 40 4 1 49 72 SW 7 7 3 1 W12 149 SW 7 966 P 08/31-05 40 4 1 49 71 SW 7 7 3 1 W12 147 SW 7 892 P 08/31-06 53 9 2 49 70 SW 7 7 3 1 W12 145 SW 7 818 P 08/31-07 53 9 2 50 65 SW 7 7 3 1 W10 237 SW 7 1498 P 08/31-08 53 9 2 54 56 SW 7 7 3 1 W 8 329 SW 7 2178 P 08/31-09 53 14 3 58 47 SW 7 7 3 1 W 7 420 W 8 2858 P 08/31-10 53 14 3 63 40 SW 6 6 3 1 W 6 2956 W 7 14943 P 08/31-11 53 14 3 65 36 SW 6 6 3 1 W 5 5491 NW 7 27028 P 08/31-12 54 21 4 67 34 W 5 5 3 3 W 5 8027 NW 6 39113 P 08/31-13 54 21 4 68 32 SW 5 5 3 3 W 6 8425 NW 5 32715 P 08/31-14 54 21 4 69 32 SW 5 5 3 3 W 7 8823 NW 3 26318 P 08/31-15 54 21 4 70 32 SW 5 5 3 3 SW 8 9222 NW 2 19920 P 08/31-16 54 21 4 70 32 SW 5 5 3 3 SW 8 7963 NW 2 14477 P 08/31-17 54 21 4 69 34 SW 5 5 3 3 W 8 6705 CALM 9034 P 08/31-18 51 24 5 68 35 SW 5 5 3 3 W 8 5447 CALM 3592 P KEY: FORECAST - MONTH/DAY-HOUR OF FORECAST /24-HOUR CLOCK LOCAL TIME/ VALID AT SC - SKY COVER /PERCENT/ PP - PROBABILITY OF PRECIPITATION 0.01 INCH /PERCENT/ WR - PROBABILITY OF WETTING RAIN 0.1 INCH /PERCENT/ AT - TEMPERATURE /DEGREES F/ RH - RELATIVE HUMIDITY /PERCENT/ 20FT WIND - 20-FOOT WIND /MPH/ GST - 20-FOOT WIND GUST /MPH/ HI - HAINES INDEX LAL - LIGHTNING ACTIVITY LEVEL 10K WIND - 10000 FEET ABOVE GROUND LEVEL FREE-AIR WINDS /MPH/ MIXG HGT - MIXING HEIGHT /FEET ABOVE GROUND LEVEL/ TRAN WIND - TRANSPORT WINDS /MPH/ VENTL RATE - VENTILATION RATE /KNOT-FEET/ AJTV RATNG - SMOKE DISPERSION ADJECTIVE RATING P - POOR F - FAIR G - GOOD V - VERY GOOD E- EXCELLENT $$ FORECASTER...WFO BOULDER/SWE REQUESTED BY...FORT COLLINS DISPATCH REASON FOR REQUEST...WILDFIRE .TAG 20120828.ROACH.01/BOU