FNUS75 KBOU 252340 FWSBOU SPOT FORECAST FOR LAST CHANCE FIRE...OTHER NATIONAL WEATHER SERVICE DENVER CO 529 PM MDT MON JUN 25 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR GUSTY WINDS AND EXTREMELY LOW HUMIDITIES... .DISCUSSION...GUSTY SOUTH WINDS UP TO 30 MPH WILL CONTINUE INTO EARLY EVENING. AT THE SAME TIME...HUMIDITIES WILL BE EXTREMELY LOW WITH CONDITIONS FAVORABLE FOR EXTREME FIRE BEHAVIOR AND RAPID WILDFIRE GROWTH. WINDS WILL ONLY GRADUALLY DECREASE AFTER SUNSET AND REMAIN GUSTY TIL AT LEAST MIDNIGHT. LATER TONIGHT...WIND SPEEDS WILL DECREASE TO BETWEEN 10 AND 15 MPH. HUMIDITY RECOVERY WILL BE VERY POOR OVERNIGHT WITH VERY LOW READINGS EXPECTED AGAIN ON TUESDAY. WHILE WINDS WILL BE LIGHTER ON TUESDAY THAN THOSE OBSERVED TODAY...FIRE DANGER WILL REMAIN HIGH WITH ANOTHER DAY OF RECORD HEAT AND EXTREMELY LOW HUMIDITIES. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF THIS AFTERNOON/TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....67. MAX HUMIDITY........5-7%...SLOWLY IMPROVING TO ONLY 26-28% OVERNIGHT. 20-FOOT WINDS.......SOUTH WINDS 14-20 MPH. GUSTS UP TO 30 MPH UNTIL 2100. TRANSPORT WINDS.....SOUTH 12-20 MPH. MIXING HEIGHT.......14200 FT AGL UNTIL 1900...DECREASING TO BELOW 1000 FT AGL AFTER 2100. SMOKE DISPERSAL.....EXCELLENT UNTIL 2000...THEN GOOD UNTIL 2100...THEN POOR. HAINES INDEX........6 HIGH. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1200...THEN PARTLY CLOUDY(35-45%). MAX TEMPERATURE.....104. MIN HUMIDITY........5%. 20-FOOT WINDS.......SOUTHWEST WINDS 6-10 MPH UNTIL 1300...THEN SOUTH 7-14 MPH. TRANSPORT WINDS.....WEST AROUND 12 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0800...QUICKLY INCREASING TO 16400-17400 FT AGL BY 1200. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN FAIR UNTIL 1100...THEN GOOD UNTIL 1200...THEN VERY GOOD UNTIL 1400...THEN EXCELLENT. HAINES INDEX........6 HIGH. .TUESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400...THEN PARTLY CLOUDY(30-40%). MIN TEMPERATURE.....64. MAX HUMIDITY........43%. 20-FOOT WINDS.......SOUTH WINDS 6-7 MPH UNTIL 2400...THEN WEST. TRANSPORT WINDS.....WEST 4-12 MPH. MIXING HEIGHT.......17400 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER 2100. SMOKE DISPERSAL.....EXCELLENT UNTIL 1900...THEN VERY GOOD UNTIL 2000...THEN FAIR UNTIL 2100...THEN POOR. HAINES INDEX........6 HIGH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200...THEN MOSTLY CLOUDY(50-60%). SLIGHT CHANCE OF THUNDERSTORMS A FEW DRY AFTER 1500. MAX TEMPERATURE.....99. MIN HUMIDITY........15%. 20-FOOT WINDS.......NORTHEAST WINDS 7-13 MPH. TRANSPORT WINDS.....NORTHWEST 9-20 MPH UNTIL 1200...THEN SOUTHWEST AROUND 8 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 14600-15600 FT AGL AFTER 1200. SMOKE DISPERSAL.....POOR UNTIL 0900...THEN FAIR UNTIL 1100...THEN GOOD UNTIL 1400...THEN VERY GOOD. HAINES INDEX........5 MODERATE. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. LOWS IN THE MID 60S. HIGHS IN THE UPPER 90S. SOUTHWEST WINDS AROUND 5 MPH. .FRIDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. LOWS IN THE MID 60S. HIGHS IN THE MID 90S. SOUTH WINDS AROUND 5 MPH. .SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID 90S. SOUTHEAST WINDS AROUND 6 MPH. .SUNDAY...PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID 90S. SOUTH WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH. FIRE WEATHER TABLE FOR LAST CHANCEFIRE. +++ 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 06/25-17 0 2 0 102 5 S20 29 6 1 S18 15250 S18 252107 E 06/25-18 17 1 0 100 6 S18 28 6 1 S17 14200 S18 226242 E 06/25-19 17 1 0 98 7 S17 25 6 1 S16 9534 S17 151775 E 06/25-20 17 1 0 93 9 S16 24 6 1 SW15 4867 S17 77308 G 06/25-21 17 1 0 86 11 S15 23 6 1 SW13 201 S16 2840 P 06/25-22 17 1 0 83 12 S15 23 6 1 SW10 195 S17 2912 P 06/25-23 17 1 0 81 14 S16 24 6 1 SW 8 189 S18 2985 P 06/26-00 7 0 0 78 16 S16 24 6 1 W 7 183 S20 3057 P 06/26-01 7 0 0 75 18 S15 22 6 1 SW 6 172 S17 2609 P 06/26-02 7 0 0 74 19 S13 18 6 1 SW 5 162 S15 2161 P 06/26-03 7 0 0 72 21 S10 16 6 1 SW 5 152 S13 1713 P 06/26-04 7 0 0 70 23 S 9 14 6 1 SW 5 138 S12 1460 P 06/26-05 7 0 0 69 24 SW 9 14 6 1 S 6 125 SW10 1207 P 06/26-06 14 0 0 67 28 W 9 14 6 1 S 7 112 W10 954 P 06/26-07 14 0 0 75 23 W 9 14 6 1 SW 7 606 W10 6616 P 06/26-08 14 0 0 82 20 W 9 14 6 1 SW 9 1100 W12 12278 P 06/26-09 14 0 0 87 18 W 9 14 6 1 SW10 1593 NW13 17940 P 06/26-10 14 0 0 92 16 W 8 8 6 1 SW13 5860 W13 56395 F 06/26-11 14 0 0 95 14 W 7 7 5 1 SW15 10127 W12 94849 G 06/26-12 40 7 1 97 13 NW 7 7 5 1 SW16 14394 W10 133304 V 06/26-13 40 7 1 99 11 W 8 8 5 1 SW14 15418 W10 144148 V 06/26-14 40 7 1 101 10 S 9 14 6 1 SW10 16442 SW10 154993 E 06/26-15 40 7 1 103 9 S10 16 6 1 SW 8 17466 SW10 165837 E 06/26-16 40 7 1 104 7 S10 15 6 1 SW 9 17427 SW10 160537 E 06/26-17 40 7 1 101 7 S 8 8 6 1 S10 17388 SW10 155237 E 06/26-18 52 7 1 99 8 S 7 7 6 1 S14 17438 SW10 153234 E 06/26-19 52 7 1 96 10 S 5 5 1 S17 11706 SW 7 102291 V 06/26-20 52 7 1 90 14 SE 3 3 1 S20 5974 NW 5 51348 F 06/26-21 52 7 1 84 19 SE 2 2 5 1 S23 242 NW 2 405 P 06/26-22 52 7 1 80 23 S 3 3 1 S24 202 NW 3 474 P 06/26-23 52 7 1 77 26 SW 5 5 1 S25 163 W 5 544 P 06/27-00 34 2 0 74 29 W 6 6 5 1 SW25 123 W 6 613 P 06/27-01 34 2 0 72 32 W 6 6 1 SW24 114 W 6 538 P 06/27-02 34 2 0 70 36 SW 6 6 1 SW23 104 W 5 462 P 06/27-03 34 2 0 68 39 SW 6 6 5 1 SW21 95 SW 5 387 P 06/27-04 34 2 0 66 42 W 6 6 5 1 SW16 111 W 6 612 P 06/27-05 34 2 0 66 43 W 7 7 5 1 SW13 127 W 7 837 P 06/27-06 26 8 2 66 43 W 8 8 5 1 SW10 143 W 8 1062 P 06/27-07 26 8 2 70 38 W 9 14 5 1 SW13 953 NW12 14689 P 06/27-08 26 8 2 75 32 NW10 16 5 1 SW17 1763 N15 28317 P 06/27-09 26 8 2 81 25 N12 17 5 1 SW21 2573 N18 41944 F 06/27-10 26 8 2 87 21 N12 17 5 1 SW23 6370 N15 56462 F 06/27-11 26 8 2 91 18 N10 15 5 1 SW23 10168 W12 70980 G 06/27-12 55 5 1 94 17 N 9 14 5 1 W21 13966 SW 7 85498 G 06/27-13 55 5 1 95 16 N 9 9 5 1 SW17 14643 SW 8 98888 G 06/27-14 55 5 1 96 15 NE 8 8 5 1 SW13 15321 SW 8 112277 V 06/27-15 55 10 2 97 15 E 8 8 5 2 SW 9 15998 S 9 125666 V 06/27-16 55 10 2 98 15 NE 7 7 5 2 S 9 15614 S 9 118753 V 06/27-17 55 10 2 97 15 NW 6 6 5 2 S10 15229 S 8 111840 V 06/27-18 55 10 2 95 16 W 5 5 5 2 S13 14844 S 8 104927 V 06/27-19 55 10 2 92 18 NW 5 5 5 2 S17 9983 SE 8 70508 G 06/27-20 55 10 2 88 22 NE 6 6 5 2 S22 5122 E 8 36090 P 06/27-21 55 6 1 82 27 E 6 6 5 1 SW24 261 E 7 1671 P 06/27-22 55 6 1 79 31 E 6 6 5 1 SW24 242 E 7 1488 P 06/27-23 55 6 1 76 35 E 5 5 5 1 SW23 222 E 7 1305 P 06/28-00 30 7 1 74 39 E 5 5 5 1 SW22 203 E 7 1121 P 06/28-01 30 7 1 72 43 E 6 6 5 1 SW22 202 E 7 1166 P 06/28-02 30 7 1 70 46 SE 6 6 5 1 SW23 200 SE 7 1211 P 06/28-03 30 7 1 68 50 S 7 7 5 1 SW23 199 S 7 1256 P 06/28-04 30 7 1 67 52 S 7 7 5 1 SW24 194 S 7 1182 P 06/28-05 30 7 1 67 53 SW 7 7 5 1 W24 189 SW 7 1108 P 06/28-06 29 7 1 67 53 W 7 7 5 1 W24 184 W 7 1035 P 06/28-07 29 7 1 70 47 W 7 7 5 1 W23 358 W 7 2536 P 06/28-08 29 7 1 75 39 W 7 7 5 1 W22 532 W 8 4038 P 06/28-09 33 10 2 81 31 W 7 7 5 1 W22 706 W 9 5539 P 06/28-10 33 10 2 86 25 NW 7 7 5 1 W23 4242 W10 42997 F 06/28-11 33 10 2 90 22 NW 6 6 5 1 W25 7778 W12 80455 G 06/28-12 55 16 3 92 19 NW 6 6 5 3 W24 11314 W12 117913 V 06/28-13 55 16 3 94 18 NW 5 5 5 3 W20 12878 W12 125129 V 06/28-14 55 16 3 95 17 W 5 5 5 3 W14 14441 W10 132346 V 06/28-15 55 16 3 95 17 SW 3 3 5 3 W 8 16004 W10 139562 V 06/28-16 55 16 3 96 17 SW 3 3 5 3 W 7 15268 W 9 120577 V 06/28-17 55 16 3 95 17 S 3 3 5 3 SW 6 14532 SW 8 101593 V 06/28-18 54 21 4 93 19 S 3 3 5 3 SW 7 13796 SW 7 82608 G 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 REQUESTED BY...RILEY FRAZEE REASON FOR REQUEST...WILDFIRE .TAG 20120625.LASTC.01/BOU