FNUS75 KBOU 292010 FWSBOU SPOT FORECAST FOR TWIN OWLS SAR...USFS NATIONAL WEATHER SERVICE DENVER CO 210 PM MDT SUN AUG 29 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...INCREASING SOUTHWESTERLY FLOW ALOFT IS EXPECTED OVER THE FORECAST AREA THIS REST OF TODAY INTO MONDAY. MOISTURE WILL BE ON THE INCREASE FOR THE REST OF TONIGHT AND TONIGHT AS AN UPPER TROUGH OVER THE NORTHWESTERN UNITES STATES MOVES SLOWLY EASTWARD TOWARDS COLORADO. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF TODAY... SKY/WEATHER.........PARTLY CLOUDY(40-50%). ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....75-82. MIN HUMIDITY........15-25%. 20-FOOT WINDS.......WEST-SOUTHWEST WINDS 8-12 MPH. VARIABLE GUSTS TO 40 MPH IN THE NEAR THE THUNDERSTORMS. TRANSPORT WINDS.....SOUTHWEST 16-20 MPH. MIXING HEIGHT.......8800 FT AGL UNTIL 1400. 13000-14000 FT AGL AFTER 1500. SMOKE DISPERSAL.....EXCELLENT. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2100...THEN PARTLY CLOUDY(50-60%). SCATTERED THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....47-54. MAX HUMIDITY........50-70%. 20-FOOT WINDS.......WEST WINDS 9-15 MPH. VARIABLE GUSTS UP TO 45 MPH IN AND NEAR THE THUNDERSTORMS. TRANSPORT WINDS.....SOUTHWEST 12-20 MPH. MIXING HEIGHT.......11600 FT AGL UNTIL 1900...THEN 9600 FT AGL UNTIL 2000...THEN 7800 FT AGL UNTIL 2100...THEN 5000-5800 FT AGL UNTIL 2300...THEN 3400-4200 FT AGL UNTIL 0100...THEN 1600-2400 FT AGL UNTIL 0300...THEN 1600-2400 FT AGL AFTER 0400. SMOKE DISPERSAL.....VERY GOOD UNTIL 2000. POOR AFTER 0200. HAINES INDEX........2 VERY LOW. .MONDAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1200...THEN MOSTLY CLOUDY(50-60%). CHANCE OF THUNDERSTORMS AFTER 1200. MAX TEMPERATURE.....69. MIN HUMIDITY........30%. 20-FOOT WINDS.......SOUTHWEST WINDS 11-21 MPH. TRANSPORT WINDS.....SOUTHWEST 28-36 MPH UNTIL 1200...THEN 44-56 MPH. MIXING HEIGHT.......9000-10000 FT AGL. SMOKE DISPERSAL.....FAIR UNTIL 0700. EXCELLENT AFTER 1200. HAINES INDEX........2 VERY LOW. .FORECAST DAYS 3 THROUGH 5... .TUESDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH. .WEDNESDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 9 MPH WITH GUSTS TO 20 MPH. .THURSDAY...CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR TWIN OWLS SAR. +++ DATA IN THE FOLLOWING TABLE HAS BEEN SAMPLED DIRECTLY FROM THE DIGITAL DATABASE. VALUES IN THE TABLE MAY NOT AGREE WITH INFORMATION IN THE NARRATIVE FORECAST. INFORMATION CONTAINED IN THIS TABLE SHOULD NOT BE CONSIDERED AN OFFICIAL FORECAST. PLEASE PROVIDE FEEDBACK IF THE INFORMATION IN THIS TABLE HAS BEEN REPRESENTATIVE AND/OR USEFUL. +++ FORECAST SC PP TF 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 08/29-13 32 15 72 25 W 8 14 3 8897 SW 21 162529 E 08/29-14 44 15 77 22 SW 9 3 11656 SW 22 220336 E 08/29-15 55 20 77 23 SW 9 15 2 3 SW24 14416 SW 22 278143 E 08/29-16 55 20 75 25 SW 9 3 13468 SW 20 228138 E 08/29-17 55 20 75 26 SW 10 3 12520 S 16 178134 E 08/29-18 64 27 74 28 SW 10 16 2 4 S16 11572 S 13 128129 V 08/29-19 64 27 72 29 SW 10 4 9653 S 14 113103 V 08/29-20 64 27 69 34 W 9 4 7734 S 15 98077 G 08/29-21 64 27 66 37 W 9 15 2 4 S32 5815 S 16 83050 G 08/29-22 54 27 64 39 W 9 4 4977 SW 18 75779 G 08/29-23 54 27 62 41 W 9 4 4139 SW 20 68507 G 08/30-00 54 5 59 46 W 9 15 2 1 SW24 3302 SW 22 61236 G 08/30-01 54 5 56 51 W 10 1 2415 SW 20 43910 F 08/30-02 51 5 54 55 W 10 1 1529 SW 18 26584 P 08/30-03 51 5 53 57 W 12 18 2 1 SW41 642 SW 16 9258 P 08/30-04 51 5 53 57 W 13 1 1562 SW 16 22375 P 08/30-05 51 5 52 56 W 13 1 2482 SW 16 35493 P 08/30-06 48 5 52 55 W 13 21 2 1 S41 3402 SW 16 48610 F 08/30-07 48 5 54 52 W 13 1 4103 SW 23 91855 G 08/30-08 48 5 56 49 W 12 1 4804 SW 30 135100 V 08/30-09 48 5 59 44 W 12 18 2 1 SW37 5505 SW 37 178344 E 08/30-10 48 5 63 40 W 12 1 6291 SW 43 241307 E 08/30-11 48 5 65 38 SW 13 1 7078 SW 48 304270 E 08/30-12 62 25 66 36 SW 13 21 2 4 SW56 7864 SW 54 367233 E 08/30-13 62 25 68 34 SW 13 4 8593 SW 51 375110 E 08/30-14 62 25 68 33 SW 13 4 9323 SW 47 382988 E 08/30-15 62 25 69 31 SW 14 22 2 4 SW71 10052 SW 45 390865 E 08/30-16 62 25 69 30 SW 17 4 10067 SW 44 381323 E 08/30-17 62 25 68 31 W 21 4 10082 SW 43 371782 E 08/30-18 29 8 67 31 SW 13 21 2 1 W68 10097 SW 40 354072 E 08/30-19 29 8 64 34 SW 10 1 8926 W 39 302989 E 08/30-20 29 8 61 38 W 9 1 7755 W 37 251906 E 08/30-21 29 8 59 41 W 8 13 2 1 W66 6584 W 36 200824 E 08/30-22 29 8 57 44 W 8 1 6178 W 35 185532 E 08/30-23 29 8 56 47 W 8 1 5772 SW 33 170240 E 08/31-00 4 5 53 52 W 9 15 2 1 SW58 5366 SW 33 154948 E 08/31-01 4 5 51 55 W 9 1 4023 SW 31 113162 V 08/31-02 4 5 49 57 W 9 1 2680 SW 28 71375 G 08/31-03 4 5 49 58 W 9 15 2 1 SW61 1338 W 25 29588 P 08/31-04 4 5 48 58 W 9 1 1227 W 26 28266 P 08/31-05 4 5 48 57 W 9 1 1116 W 28 26944 P 08/31-06 5 5 48 56 W 9 15 2 1 SW60 1006 W 29 25622 P 08/31-07 5 5 49 52 W 10 1 2506 SW 29 61528 G 08/31-08 5 5 53 43 W 12 1 4007 SW 29 97434 G 08/31-09 5 5 58 36 W 13 21 2 1 SW54 5508 SW 28 133340 V 08/31-10 5 5 62 30 SW 13 1 6498 SW 28 157979 E 08/31-11 5 5 65 27 SW 12 1 7488 SW 28 182619 E 08/31-12 40 5 67 25 SW 12 18 2 1 SW54 8478 SW 28 207258 E 08/31-13 40 5 68 24 SW 12 1 8805 SW 26 204170 E 08/31-14 40 5 69 24 SW 12 1 9133 SW 25 201083 E 08/31-15 29 6 70 24 SW 12 18 2 1 SW52 9460 SW 24 197995 E 08/31-16 29 6 70 24 SW 10 1 9309 SW 23 182378 E 08/31-17 29 6 69 26 SW 8 1 9158 SW 21 166761 E 08/31-18 29 6 68 27 SW 7 7 2 1 SW43 9007 SW 20 151144 E 08/31-19 29 6 65 32 SW 7 1 7793 SW 18 128293 V 08/31-20 29 6 62 37 W 7 1 6579 SW 18 105442 V 08/31-21 25 0 59 42 W 7 7 2 1 SW36 5365 SW 17 82591 G 08/31-22 25 0 57 47 W 7 1 3868 SW 15 57213 F 08/31-23 25 0 55 52 W 8 1 2371 SW 12 31835 P 09/01-00 25 0 53 58 W 8 13 2 1 SW33 874 W 8 6457 P 09/01-01 25 0 50 63 W 8 1 666 W 9 4955 P 09/01-02 25 0 48 66 W 9 1 458 W 9 3453 P 09/01-03 25 0 47 68 W 9 15 2 1 W40 250 W 9 1951 P 09/01-04 25 0 47 67 W 10 1 263 W 9 2177 P 09/01-05 25 0 47 67 W 10 1 277 W 10 2402 P 09/01-06 23 3 47 65 W 10 16 2 1 W44 290 W 10 2627 P 09/01-07 23 3 48 62 W 9 1 2006 W 16 47168 F 09/01-08 23 3 53 52 W 7 1 3722 W 23 91709 G 09/01-09 23 3 58 43 W 6 6 2 1 W47 5438 W 29 136250 V 09/01-10 23 3 63 37 W 7 1 6475 W 28 150023 E 09/01-11 23 3 65 34 W 9 1 7511 W 25 163797 E 09/01-12 6 2 68 32 W 10 16 2 1 W49 8548 W 24 177570 E 09/01-13 6 2 69 30 W 10 1 9249 W 23 188529 E 09/01-14 6 2 71 30 W 10 1 9950 W 23 199488 E 09/01-15 6 2 71 29 W 10 16 2 1 W40 10652 W 23 210447 E 09/01-16 6 2 71 30 W 10 1 10351 W 23 208386 E 09/01-17 6 2 70 31 W 12 1 10050 W 24 206326 E 09/01-18 6 2 70 32 W 12 18 2 1 W37 9749 W 24 204265 E KEY: FORECAST - MONTH/DAY-HOUR OF FORECAST /24-HOUR CLOCK LOCAL TIME/ VALID AT SC - SKY COVER /PERCENT/ PP - PROBABILITY OF PRECIPITATION /PERCENT/ TF - 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...MIKE HARDIN REASON FOR REQUEST...SAR .TAG 20100829.TWINO.01/BOU