FNUS75 KBOU 181209 FWSBOU SPOT FORECAST FOR EAST ROAD CORRIDOR RX...NPS NATIONAL WEATHER SERVICE DENVER/BOULDER CO 609 AM MDT THU APR 18 2013 FORECAST IS BASED ON IGNITION TIME OF 0930 MDT ON APRIL 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A DRIER BUT COLD NORTHWEST FLOW ALOFT WILL BE OVER THE AREA THROUGH TONIGHT. BREEZY CONDITIONS WILL PROVIDE FOR GOOD SMOKE DISPERSION THIS MORNING AND EXCELLENT SMOKE DISPERSION BY AFTERNOON. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1700...THEN PARTLY CLOUDY(55-60%). SCATTERED SNOW SHOWERS AFTER 1200. MAX TEMPERATURE.....AROUND 27. MIN HUMIDITY........46%. WIND (20 FT)........NORTHWEST WINDS 8-16 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......3900-4900 FT AGL UNTIL 1100...THEN 5700-6700 FT AGL UNTIL 1300...THEN 8800-9700 FT AGL UNTIL 1500...THEN 11800 FT AGL UNTIL 1600...THEN 8000-9000 FT AGL. TRANSPORT WINDS.....NORTHWEST 20-30 MPH UNTIL 1200...THEN 30-35 MPH. SMOKE DISPERSAL.....GOOD UNTIL 1000...THEN VERY GOOD UNTIL 1100...THEN EXCELLENT UNTIL 1200...THEN VERY GOOD UNTIL 1300...THEN EXCELLENT. HAINES INDEX........3 VERY LOW. CWR.................10 PERCENT. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY(40-50%). ISOLATED SNOW SHOWERS UNTIL 2100. MIN TEMPERATURE.....AROUND 13. MAX HUMIDITY........67%. WIND (20 FT)........WEST WINDS 10-16 MPH WITH GUSTS TO 30 MPH. MIXING HEIGHT.......4600-5600 FT AGL UNTIL 2100. 1700-2100 FT AGL AFTER 0100. TRANSPORT WINDS.....NORTHWEST 40-45 MPH. SMOKE DISPERSAL.....EXCELLENT UNTIL 2100. FAIR AFTER 0500. HAINES INDEX........3 VERY LOW. CWR.................5 PERCENT. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1200...THEN MOSTLY CLOUDY. MAX TEMPERATURE.....AROUND 35. MIN HUMIDITY........50%. WIND (20 FT)........WEST WINDS 13-19 MPH WITH GUSTS TO 35 MPH. MIXING HEIGHT.......4400-5400 FT AGL. TRANSPORT WINDS.....WEST 35-40 MPH. SMOKE DISPERSAL.....FAIR UNTIL 0700. EXCELLENT AFTER 1500. HAINES INDEX........3 VERY LOW. CWR.................0 PERCENT. .FORECAST DAYS 3 THROUGH 7... .SATURDAY...CLOUDY. SCATTERED SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S. WEST WINDS 12-17 MPH. .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW SHOWERS. LOWS AROUND 20. HIGHS IN THE UPPER 30S. WEST WINDS 8-12 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE LOWER 20S. HIGHS IN THE MID 30S. WEST WINDS 8-9 MPH. .TUESDAY...CLOUDY WITH CHANCE OF SNOW. LOWS AROUND 13. HIGHS IN THE LOWER 30S. .WEDNESDAY...PARTLY CLOUDY. LOWS AROUND 14. HIGHS AROUND 40. FIRE WEATHER TABLE FOR EAST ROAD CORRIDOR RX. +++ 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. FEEDBACK WELCOME. +++ FORECAST SC PP WR AT RH 20-FT G H L 10KFT MIXG TRANS VENTL AJTV VALID AT % % % F % WIND S I A WIND HGT WIND RATE RATNG MPH T L MPH AGL MPH KT-FT 04/18-05 88 24 5 -1 00 NW 9 14 2 1 NW 15 3033 WNW 20 53152 F 04/18-06 82 23 5 -1 00 WNW 9 15 2 1 WNW 12 3999 NNW 22 75002 G 04/18-07 82 23 5 1 00 WNW 10 16 2 1 NW 22 3216 WNW 23 66537 G 04/18-08 82 23 5 4 00 WNW 10 17 3 1 NNW 25 3725 NW 26 89427 G 04/18-09 81 20 4 7 00 WNW 12 18 2 1 NNW 28 4611 NW 24 99116 G 04/18-10 81 20 4 10 92 NW 13 21 3 1 NNW 29 5448 NW 30143280 V 04/18-11 81 20 4 12 87 NW 14 22 2 1 N 28 6663 NW 30174243 E 04/18-12 70 28 8 15 77 NW 15 24 2 1 N 35 5600 NNW 28133798 V 04/18-13 70 28 8 20 62 NW 16 25 2 1 N 25 8779 NW 30232720 E 04/18-14 70 28 8 24 52 NW 17 26 2 1 N 25 9680 NW 31260234 E 04/18-15 70 28 8 27 46 WNW 17 28 2 1 N 35 11783 NNW 30307422 E 04/18-16 70 28 8 27 46 WNW 17 29 2 1 N 33 9204 NW 33262819 E 04/18-17 59 28 8 24 53 WNW 17 29 2 1 N 40 7827 NNW 36237891 E 04/18-18 59 22 4 21 59 WNW 17 28 2 1 N 39 5583 NW 38185595 E 04/18-19 48 22 4 19 63 WNW 16 26 2 1 N 52 5513 NW 39185968 E 04/18-20 48 22 4 18 64 WNW 15 24 2 1 N 54 4576 NW 40158973 E 04/18-21 48 9 2 17 64 WNW 14 22 2 1 N 53 3676 NW 38121751 V 04/18-22 48 9 2 16 64 WNW 14 22 2 1 N 54 3165 WNW 43115306 V 04/18-23 48 9 2 15 64 WNW 14 22 2 1 N 51 2690 WNW 43 98633 G 04/19-00 30 9 2 15 61 WNW 14 22 2 1 N 47 2478 WNW 40 85696 G 04/19-01 30 9 2 15 59 WNW 14 22 2 1 N 46 2112 WNW 43 77607 G 04/19-02 30 9 2 15 58 WNW 14 22 2 1 N 44 2008 WNW 41 73253 G 04/19-03 30 9 2 15 58 W 14 22 2 1 NNW 44 2010 WNW 41 71519 G 04/19-04 30 9 2 14 62 W 14 22 2 1 NNW 39 1854 WNW 40 64075 G 04/19-05 30 9 2 13 66 W 14 23 3 1 NNW 35 1697 W 38 56630 F 04/19-06 37 3 1 14 67 W 15 24 3 1 NNW 32 1541 W 37 49185 F 04/19-07 37 3 1 16 66 W 16 26 3 1 NNW 29 1859 W 38 61628 G 04/19-08 37 3 1 20 61 W 18 30 3 1 NNW 28 2178 W 39 74071 G 04/19-09 37 3 1 24 57 W 21 33 3 1 NW 28 2497 W 40 86513 G 04/19-10 37 3 1 28 53 W 20 29 3 1 NW 29 3074 WNW 38 97858 G 04/19-11 37 3 1 31 52 W 17 26 3 1 NW 31 3650 WNW 36109202 V 04/19-12 70 7 1 33 51 W 16 24 3 1 NW 33 4226 WNW 33120546 V 04/19-13 70 7 1 35 50 W 17 25 3 1 NW 33 4764 WNW 33139365 V 04/19-14 70 7 1 35 53 W 18 28 2 1 NW 32 5301 WNW 35158183 E 04/19-15 70 7 1 34 56 W 20 30 2 1 NW 32 5839 WNW 35177002 E 04/19-16 70 7 1 33 59 W 18 28 2 1 NW 32 5370 WNW 36166448 E 04/19-17 70 7 1 31 64 W 17 25 2 1 NW 33 4901 WNW 37155894 E 04/19-18 82 18 4 29 69 W 16 24 2 1 NW 35 4433 WNW 38145340 V 04/19-19 82 18 4 28 71 W 17 25 2 1 NW 35 3828 WNW 38125102 V 04/19-20 82 18 4 26 76 W 17 26 2 1 NW 35 3224 W 37104864 V 04/19-21 82 18 4 25 78 W 18 28 2 1 NW 32 2620 W 37 84627 G 04/19-22 82 18 4 25 75 W 17 26 2 1 NW 29 2368 W 37 75050 G 04/19-23 82 18 4 24 76 W 16 24 3 1 NW 25 2115 W 36 65473 G 04/20-00 83 25 5 24 74 W 15 23 3 1 NW 22 1863 W 35 55896 F 04/20-01 83 25 5 24 74 W 14 22 3 1 NW 21 1599 W 35 48172 F 04/20-02 83 25 5 24 74 W 14 21 3 1 NW 21 1334 W 35 40448 F 04/20-03 83 25 5 23 77 W 14 21 3 1 NW 22 1070 W 36 32724 P 04/20-04 83 25 5 23 78 W 14 21 3 1 NW 24 959 W 33 28075 P 04/20-05 83 25 5 22 82 W 15 22 3 1 NW 26 847 W 31 23426 P 04/20-06 84 36 14 22 84 W 15 23 3 1 NW 30 736 W 30 18777 P 04/20-07 84 36 14 24 80 W 15 23 3 1 WNW 30 1528 W 36 56228 F 04/20-08 84 36 14 27 74 W 15 23 3 1 W 30 2319 W 43 93678 G 04/20-09 84 36 14 31 66 W 15 23 3 1 W 30 3110 W 48131128 V 04/20-10 84 36 14 33 64 W 15 23 3 1 W 31 4221 W 46162821 E 04/20-11 84 36 14 36 59 W 15 23 2 1 W 33 5331 W 43194514 E 04/20-12 86 42 19 37 59 W 15 23 2 1 W 35 6442 WNW 40226207 E 04/20-13 86 42 19 38 57 W 15 23 2 1 W 35 7054 WNW 39241036 E 04/20-14 86 42 19 39 55 W 15 23 2 1 W 35 7667 W 39255865 E 04/20-15 86 42 19 39 55 W 15 23 2 1 WNW 35 8279 W 38270693 E 04/20-16 86 42 19 37 59 W 15 22 2 1 WNW 37 7555 W 39257580 E 04/20-17 86 42 19 35 62 W 14 22 2 1 WNW 39 6831 W 41244466 E 04/20-18 74 23 5 33 66 W 14 21 2 1 WNW 43 6107 W 44231353 E 04/20-19 74 23 5 30 73 W 13 20 2 1 WNW 44 5406 W 43201351 E 04/20-20 74 23 5 28 77 W 13 18 2 1 WNW 46 4704 W 41171350 E 04/20-21 74 23 5 27 78 W 12 17 2 1 WNW 47 4003 W 40141348 V 04/20-22 74 23 5 25 81 W 10 16 2 1 WNW 49 3711 W 40130797 V 04/20-23 74 23 5 24 81 W 9 15 2 1 WNW 52 3420 WNW 40120246 V 04/21-00 61 10 2 23 81 W 9 14 2 1 NW 52 3128 WNW 40109695 V 04/21-01 61 10 2 23 78 W 9 14 2 1 NW 49 3027 WNW 40106252 V 04/21-02 61 10 2 23 76 W 9 15 2 1 NW 46 2925 W 40102809 V 04/21-03 61 10 2 22 78 W 10 16 2 1 NW 44 2824 W 40 99366 G 04/21-04 61 10 2 21 80 W 12 17 3 1 WNW 43 2376 W 37 78809 G 04/21-05 61 10 2 20 84 W 12 18 4 1 WNW 44 1928 W 33 58252 F 04/21-06 49 17 3 20 84 W 13 20 5 1 WNW 45 1480 W 29 37696 P KEY: FORECAST - MONTH/DAY-HOUR OF FORECAST VALID AT - /24-HOUR CLOCK LOCAL TIME/ SC - SKY COVER /PERCENT/ PP - PROBABILITY OF PRECIPITATION 0.01 INCH /PERCENT/ WR - PROBABILITY OF WETTING RAIN 0.10 INCH /PERCENT/ AT - TEMPERATURE /DEGREES F/ RH - RELATIVE HUMIDITY /PERCENT/ 20-FT WIND - 20-FOOT WIND /MPH/ GST - 20-FOOT WIND GUST /MPH/ HI - HAINES INDEX LAL - LIGHTNING ACTIVITY LEVEL 10KFT WIND - 10000 FEET ABOVE GROUND LEVEL FREE-AIR WINDS /MPH/ MIXG HGT - MIXING HEIGHT /FEET ABOVE GROUND LEVEL/ TRANS 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...BARJENBRUCH REQUESTED BY...JAY SCHAUB TYPE OF REQUEST...PRESCRIBED .TAG 20130418.EASTR.01/BOU