FNUS75 KBOU 261931 FWSBOU SPOT FORECAST FOR FAIR FIREWORKS...COUNTY NATIONAL WEATHER SERVICE DENVER/BOULDER CO 129 PM MDT FRI JUL 26 2013 FORECAST IS BASED ON IGNITION TIME OF 2100 MDT ON JULY 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A SOMEWHAT MOIST AND UNSTABLE AIRMASS WILL BRING A CHANCE FOR SHOWERS AND THUNDERSTORMS THROUGH THIS EVENING. THE BEST CHANCE FOR STORMS WILL BE FROM 1600 TO 2100. EAST WINDS WILL TURN SOUTHEAST AND END UP SOUTHERLY BY MIDNIGHT. IF A STORM MOVES OVERHEAD...HEAVY RAIN...SMALL HAIL AND GUSTY WINDS TO 40 MPH WILL BE POSSIBLE. .TODAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1500...THEN MOSTLY CLOUDY(60-65%). CHANCE OF THUNDERSTORMS. MAX TEMPERATURE.....81-85. MIN HUMIDITY........28-34%. WIND (20 FT)........EAST 6-12 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS AFTER 1200. CWR.................10 PERCENT IN THE AFTERNOON. LAL.................3. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY(50-60%). CHANCE OF THUNDERSTORMS UNTIL 2100...THEN SLIGHT CHANCE OF THUNDERSTORMS UNTIL 2400. MIN TEMPERATURE.....58-63. MAX HUMIDITY........65-75%. WIND (20 FT)........SOUTHEAST WINDS 9-12 MPH WITH GUSTS TO 20 MPH TURNING TO THE SOUTH BY MIDNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS UNTIL 2400. CWR.................10 PERCENT DECREASING TO 0 PERCENT AFTER MIDNIGHT. LAL.................3 UNTIL 2100...THEN 2 UNTIL 2400...THEN 1. FIRE WEATHER TABLE FOR FAIR FIREWORKS. +++ 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 07/26-13 64 28 8 80 36 S 9 9 3 3 NNW 28 10434 NW 6 55303 F 07/26-14 64 28 8 81 35 S 9 9 3 3 NNW 28 11266 NNW 8 76232 G 07/26-15 64 28 8 82 33 S 9 9 3 3 NNW 28 12098 N 9 97161 G 07/26-16 64 28 8 82 32 SSE 10 10 3 3 NNW 23 11629 N 8 80380 G 07/26-17 64 28 8 81 33 SE 12 12 3 3 NNW 18 11160 N 7 63600 G 07/26-18 54 28 8 80 34 ESE 13 17 3 3 NNW 15 10691 N 5 46819 F 07/26-19 54 28 8 77 40 SE 13 17 3 3 NW 16 7179 NW 6 31520 P 07/26-20 54 28 8 74 48 SSE 14 20 3 3 NW 17 3666 SW 6 16221 P 07/26-21 54 20 4 71 55 SSE 14 20 3 2 NW 18 154 S 7 922 P 07/26-22 54 20 4 69 59 S 14 20 3 2 NW 18 206 S 10 718 P 07/26-23 54 20 4 68 59 S 14 20 4 2 WNW 20 257 S 14 513 P 07/27-00 47 5 1 67 56 S 14 20 4 1 WNW 21 309 S 17 309 P 07/27-01 47 5 1 66 58 S 14 20 4 1 WNW 21 308 SSW 18 308 P 07/27-02 47 5 1 66 58 S 13 17 5 1 WNW 22 307 SSW 18 307 P 07/27-03 47 5 1 65 60 S 12 12 5 1 WNW 22 307 SSW 20 307 P 07/27-04 47 5 1 64 63 S 10 10 5 1 WNW 23 306 SW 16 306 P 07/27-05 47 5 1 63 65 SSW 10 10 5 1 NW 24 306 WSW 14 306 P 07/27-06 46 5 1 64 63 SW 9 9 5 1 NW 25 305 W 12 305 P 07/27-07 46 5 1 67 54 SW 8 8 5 1 NW 22 2455 W 12 19060 P 07/27-08 46 5 1 72 44 WSW 8 8 5 1 NW 18 4605 W 10 37816 P 07/27-09 51 7 1 76 37 W 7 7 5 1 NW 15 6755 W 10 56571 F 07/27-10 51 7 1 80 33 WNW 7 7 5 1 NW 15 8961 WNW 10 74952 G 07/27-11 51 7 1 82 29 N 7 7 5 1 NW 15 11168 NW 10 93333 G 07/27-12 65 19 4 84 28 NNE 7 7 5 2 NW 14 13374 NNW 9111714 V 07/27-13 65 19 4 85 26 NE 8 8 5 2 WNW 13 12967 NNW 8 98764 G 07/27-14 65 19 4 85 26 ENE 10 10 4 2 WNW 10 12560 N 8 85815 G 07/27-15 65 19 4 85 26 E 12 12 4 2 W 9 12153 NNE 7 72866 G 07/27-16 65 19 4 83 28 E 13 17 4 2 W 7 11745 NE 6 59917 F 07/27-17 65 19 4 81 32 ENE 14 20 3 2 W 6 11338 ENE 5 46967 F 07/27-18 69 26 6 79 36 ENE 13 17 3 4 W 5 10931 E 3 34018 P 07/27-19 69 26 6 76 42 ENE 6 6 3 4 W 3 9191 E 3 28792 P 07/27-20 69 26 6 74 47 E 6 6 3 4 NW 3 7452 E 5 23567 P 07/27-21 66 26 6 72 51 ESE 6 6 3 4 NNW 3 5712 E 5 18341 P 07/27-22 66 26 6 70 55 SE 6 6 3 4 N 2 3973 ESE 6 13115 P 07/27-23 66 26 6 69 57 SSE 5 5 3 4 NE 2 2233 ESE 6 7890 P 07/28-00 56 10 2 68 59 S 5 5 3 2 ENE 2 494 ESE 6 2664 P 07/28-01 56 10 2 67 62 S 6 6 3 2 E 5 648 E 6 2740 P 07/28-02 56 10 2 66 65 S 7 7 3 2 ESE 8 802 ENE 5 2816 P 07/28-03 56 10 2 65 68 SSW 8 8 3 2 SE 12 956 NNE 5 2892 P 07/28-04 56 10 2 64 69 SSW 7 7 2 2 S 14 1110 N 3 2968 P 07/28-05 56 10 2 63 71 SSW 6 6 2 2 SSW 17 1264 NW 3 3044 P 07/28-06 60 8 2 63 70 SSW 5 5 2 2 SSW 21 1418 WNW 2 3120 P 07/28-07 60 8 2 64 66 SW 5 5 2 2 SW 20 2426 WNW 3 10905 P 07/28-08 60 8 2 67 59 SW 6 6 2 2 SW 18 3433 W 5 18690 P 07/28-09 60 8 2 70 53 SW 6 6 2 2 WSW 18 4440 WSW 5 26475 P 07/28-10 60 8 2 72 49 SSW 5 5 2 2 W 17 5448 SSW 6 34260 P 07/28-11 60 8 2 74 46 SSE 3 3 2 2 W 16 6455 S 7 42046 F 07/28-12 69 30 13 76 43 SE 2 2 2 4 W 16 7463 S 8 49831 F 07/28-13 69 30 13 77 42 CALM 1 2 4 W 16 7240 S 8 48342 F 07/28-14 69 30 13 78 40 CALM 1 2 4 W 16 7017 S 8 46853 F 07/28-15 69 30 13 78 40 CALM 1 2 4 W 16 6795 SSE 8 45365 F 07/28-16 69 30 13 77 43 E 2 2 2 4 W 16 6572 SSE 8 43876 F 07/28-17 69 30 13 75 47 ESE 2 2 2 4 W 16 6350 SSE 8 42387 F 07/28-18 70 31 10 72 53 ESE 3 3 2 3 W 16 6127 SSE 8 40899 F 07/28-19 70 31 10 70 58 SE 3 3 2 3 W 16 5173 SSE 7 34164 P 07/28-20 70 31 10 68 64 SSE 3 3 2 3 W 16 4220 S 6 27429 P 07/28-21 70 31 10 67 68 S 3 3 2 3 WNW 15 3266 S 5 20694 P 07/28-22 70 31 10 66 71 S 3 3 2 3 WNW 15 2313 S 3 13959 P 07/28-23 70 31 10 65 73 SSW 3 3 2 3 WNW 15 1359 SSW 2 7224 P 07/29-00 49 8 2 65 73 SW 3 3 2 1 WNW 15 405 CALM 488 P 07/29-01 49 8 2 65 72 SW 3 3 2 1 WNW 14 403 SSW 2 817 P 07/29-02 49 8 2 64 74 SW 5 5 2 1 WNW 14 400 SW 3 1145 P 07/29-03 49 8 2 64 73 SW 5 5 3 1 WNW 14 397 SW 5 1473 P 07/29-04 49 8 2 62 76 WSW 6 6 3 1 WNW 13 394 WSW 6 1801 P 07/29-05 49 8 2 61 77 WSW 6 6 3 1 W 13 391 WSW 6 2129 P 07/29-06 49 2 0 61 75 WSW 7 7 3 1 W 13 388 WSW 7 2458 P 07/29-07 49 2 0 64 66 W 7 7 3 1 W 14 1910 W 7 9502 P 07/29-08 49 2 0 67 58 WNW 7 7 3 1 W 14 3432 W 7 16546 P 07/29-09 49 2 0 71 49 WNW 7 7 3 1 W 15 4954 WNW 7 23590 P 07/29-10 49 2 0 74 44 NW 7 7 3 1 WNW 16 6476 NW 6 30634 P 07/29-11 49 2 0 77 39 NNW 6 6 3 1 WNW 17 7998 NNW 6 37678 P 07/29-12 50 16 3 78 38 N 6 6 3 2 WNW 17 9520 NNW 6 44722 F 07/29-13 50 16 3 80 35 N 5 5 3 2 W 16 9537 NNW 6 43654 F 07/29-14 50 16 3 81 33 N 5 5 3 2 W 15 9555 NNW 5 42586 F 07/29-15 50 16 3 82 32 N 3 3 3 2 W 15 9572 NNW 5 41518 F 07/29-16 50 16 3 82 32 N 2 2 3 2 W 14 9590 NW 5 40451 F 07/29-17 50 16 3 80 34 NNW 2 2 3 2 W 13 9607 NW 5 39383 P 07/29-18 63 18 4 78 36 NNW 2 2 3 3 W 12 9625 NW 5 38315 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...MEIER REQUESTED BY...MIKE WHERLEY TYPE OF REQUEST...PRESCRIBED .TAG 20130726.FAIRF.01/BOU