FNUS75 KBOU 061443 FWSBOU SPOT FORECAST FOR NARROWS...USFS NATIONAL WEATHER SERVICE DENVER CO 845 AM MDT THU SEP 6 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THERE WILL BE INCREASING CLOUDS TODAY AHEAD OF A WEAK FRONTAL SYSTEM WHICH WILL MOVE OVER THE AREA TONIGHT. THE LOW LEVELS WILL STILL BE DRY SO ANY SHOWERS TONIGHT WILL BE HIGH BASED AND PRODUCE MAINLY GUSTY WINDS TO 40 MPH. A COLD FRONT WILL MOVE ACROSS THE AREA LATER THIS EVENING TONIGHT AS WINDS INCREASE AND BECOME GUSTY FROM THE NORTH AND NORTHEAST. MUCH COOLER TEMPERATURES AND HIGHER HUMIDITIES WILL BE EXPECTED ON FRIDAY WITH JUST A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........PARTLY CLOUDY (40-50%) UNTIL 1300...THEN MOSTLY CLOUDY(60-70%). MAX TEMPERATURE.....87. MIN HUMIDITY........5-10%. 20-FOOT WINDS.......NORTHWEST WINDS 3-7 MPH UNTIL 1100...THEN SOUTHEAST 7-13 MPH. TRANSPORT WINDS.....WEST 5-16 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000...THEN 4800 FT AGL UNTIL 1100...THEN 9200 FT AGL UNTIL 1200...THEN 13400-14000 FT AGL UNTIL 1600...THEN 9800-10800 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN GOOD UNTIL 1100...THEN VERY GOOD UNTIL 1200...THEN EXCELLENT UNTIL 1600...THEN VERY GOOD UNTIL 1700...THEN GOOD. HAINES INDEX........6 HIGH. .TONIGHT... SKY/WEATHER.........CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AFTER 2400. MIN TEMPERATURE.....48. MAX HUMIDITY........76%. 20-FOOT WINDS.......WEST WINDS 6-7 MPH UNTIL 2100...THEN NORTHEAST 7-13 MPH WITH GUSTS TO 20 MPH. TRANSPORT WINDS.....NORTHWEST 8-12 MPH UNTIL 2400...THEN NORTHEAST 4-12 MPH. MIXING HEIGHT.......6600 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER 2100. SMOKE DISPERSAL.....FAIR UNTIL 1900...THEN POOR. HAINES INDEX........6 HIGH. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS UNTIL 1200...THEN SLIGHT CHANCE OF THUNDERSTORMS. MAX TEMPERATURE.....68. MIN HUMIDITY........38%. 20-FOOT WINDS.......NORTHEAST WINDS 7-13 MPH. TRANSPORT WINDS.....NORTHEAST 4-8 MPH UNTIL 1200...THEN NORTHWEST. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0700. 6200-7200 FT AGL AFTER 1000. SMOKE DISPERSAL.....POOR UNTIL 1200...THEN FAIR UNTIL 1400...THEN POOR. HAINES INDEX........2 VERY LOW. FIRE WEATHER TABLE FOR NARROWS. +++ 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 09/06-08 9 0 0 63 26 SW 7 7 5 1 W32 317 SW 6 1741 P 09/06-09 9 0 0 68 22 SW 7 7 5 1 W29 394 SW 7 2173 P 09/06-10 22 0 0 74 18 S 7 7 5 1 W26 4750 SW 9 60802 G 09/06-11 22 0 0 81 14 SE 8 8 5 1 W24 9107 W13 119432 V 09/06-12 52 0 0 84 12 SE 8 8 5 1 W22 13464 W15 178061 E 09/06-13 52 0 0 86 11 SE 8 8 5 1 W21 13623 W15 176733 E 09/06-14 52 2 0 86 10 SE 7 7 5 1 W20 13782 W15 175406 E 09/06-15 65 2 0 86 10 SE 6 6 6 1 W18 13942 W14 174079 E 09/06-16 65 2 0 85 10 S 5 5 6 1 W17 11474 W13 133475 V 09/06-17 65 2 0 83 11 SW 3 3 6 1 W16 9006 W10 92870 G 09/06-18 87 8 2 81 12 SW 3 3 6 1 W15 6538 W 9 52266 F 09/06-19 87 8 2 78 14 W 5 5 6 1 W15 4490 W 9 35869 P 09/06-20 87 8 2 73 18 NW 7 7 6 1 W14 2443 NW 9 19472 P 09/06-21 87 8 2 69 23 NW 9 15 5 1 W14 395 NW 9 3075 P 09/06-22 87 8 2 65 29 NW12 17 5 1 W13 480 NW 9 4171 P 09/06-23 87 8 2 63 37 N13 18 4 1 W13 565 N10 5266 P 09/07-00 92 10 2 60 44 N13 18 4 1 W13 651 N12 6362 P 09/07-01 92 10 2 57 50 N12 17 4 1 W15 536 NE10 4857 P 09/07-02 92 10 2 55 56 NE 9 15 3 1 W18 420 NE 8 3352 P 09/07-03 92 10 2 53 61 NE 8 8 3 1 W22 305 NE 7 1847 P 09/07-04 92 10 2 51 66 NE 7 7 3 1 W25 324 NE 6 1736 P 09/07-05 92 10 2 50 71 NE 7 7 2 1 W29 342 NE 6 1625 P 09/07-06 80 16 3 49 75 NE 7 7 2 1 W31 360 NE 5 1513 P 09/07-07 80 16 3 49 76 NE 7 7 2 1 W32 1482 E 5 5742 P 09/07-08 80 16 3 49 76 NE 8 8 2 1 W31 2605 SE 5 9970 P 09/07-09 80 16 3 58 56 E 8 8 2 1 W30 3727 SE 5 14199 P 09/07-10 80 16 3 61 51 E 8 8 2 1 NW40 5355 NW 6 27498 P 09/07-11 80 16 3 63 49 E 9 9 2 1 NW43 5900 NW 7 36432 P 09/07-12 67 10 2 65 45 NE 9 14 2 2 NW44 6445 NW 8 45366 F 09/07-13 67 10 2 66 43 NE 8 8 2 2 NW41 6787 NW 7 41254 F 09/07-14 67 10 2 67 41 NE 8 8 2 2 W37 7129 NW 6 37142 P 09/07-15 67 10 2 68 38 NE 7 7 2 2 W33 7472 N 5 33030 P 09/07-16 67 10 2 68 38 NE 7 7 2 2 NW31 7165 N 5 28535 P 09/07-17 67 10 2 67 38 NE 7 7 2 2 NW30 6859 N 3 24040 P 09/07-18 51 7 1 65 42 NE 7 7 2 1 NW29 6553 N 3 19545 P 09/07-19 51 7 1 62 45 NE 6 6 2 1 NW30 5436 N 3 14857 P 09/07-20 51 7 1 59 48 NE 6 6 3 1 NW30 4319 NE 2 10169 P 09/07-21 51 7 1 58 48 NE 5 5 3 1 W30 3203 E 2 5481 P 09/07-22 51 7 1 56 53 E 3 3 3 1 W28 2312 E 2 4269 P 09/07-23 51 7 1 55 56 E 3 3 2 1 W24 1422 E 3 3058 P 09/08-00 19 1 0 53 62 E 3 3 2 1 W22 531 E 3 1846 P 09/08-01 19 1 0 52 65 E 3 3 2 1 NW20 462 E 3 1411 P 09/08-02 19 1 0 51 66 NE 5 5 2 1 NW18 393 NE 2 977 P 09/08-03 19 1 0 49 70 N 5 5 2 1 NW17 324 NE 2 543 P 09/08-04 19 1 0 49 71 N 3 3 2 1 NW16 301 CALM 428 P 09/08-05 19 1 0 48 72 N 3 3 2 1 NW15 277 CALM 313 P 09/08-06 22 4 1 47 73 N 2 2 2 1 NW14 253 CALM 199 P 09/08-07 22 4 1 47 73 N 2 2 2 1 NW13 1442 CALM 3579 P 09/08-08 22 4 1 51 62 N 2 2 2 1 N12 2631 W 2 6959 P 09/08-09 22 4 1 58 48 NE 2 2 2 1 N10 3821 W 3 10339 P 09/08-10 22 4 1 64 39 NE 3 3 2 1 N 9 4877 W 5 21921 P 09/08-11 22 4 1 66 34 E 3 3 3 1 N 8 5933 NW 6 33503 P 09/08-12 10 4 1 71 29 E 5 5 3 1 N 7 6989 NW 7 45085 F 09/08-13 10 4 1 71 26 E 5 5 3 1 NW 7 7217 NW 7 42253 F 09/08-14 10 4 1 73 24 E 6 6 3 1 NW 7 7445 NW 6 39422 P 09/08-15 10 4 1 74 22 E 6 6 3 1 W 8 7673 NW 6 36591 P 09/08-16 10 4 1 74 22 E 6 6 3 1 W12 6806 NW 3 25692 P 09/08-17 10 4 1 74 22 E 6 6 3 1 W14 5939 NW 2 14793 P 09/08-18 10 2 0 71 25 E 6 6 3 1 W16 5072 CALM 3894 P 09/08-19 10 2 0 67 29 SE 5 5 3 1 W16 3745 W 2 4647 P 09/08-20 10 2 0 65 33 S 5 5 3 1 W16 2418 SW 5 5400 P 09/08-21 10 2 0 64 34 S 3 3 3 1 W15 1090 S 7 6153 P 09/08-22 10 2 0 61 38 S 2 2 3 1 W15 800 S 6 4326 P 09/08-23 10 2 0 60 40 SW 2 2 3 1 W14 511 S 5 2499 P 09/09-00 7 2 0 58 44 SW 2 2 3 1 W14 221 S 3 673 P 09/09-01 7 2 0 56 47 SW 2 2 3 1 W13 196 SW 3 596 P 09/09-02 7 2 0 55 47 SW 2 2 3 1 W12 171 SW 3 520 P 09/09-03 7 2 0 53 50 W 3 3 3 1 W10 146 W 3 443 P 09/09-04 7 2 0 52 50 W 5 5 3 1 W 9 136 W 5 481 P 09/09-05 7 2 0 51 51 W 6 6 3 1 W 9 125 W 5 519 P 09/09-06 6 0 0 50 51 W 6 6 3 1 W 9 115 W 6 556 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...A HERRINGTON REASON FOR REQUEST...WILDFIRE .TAG 20120906.NARRO.01/BOU