FNUS75 KBOU 011048 FWSBOU SPOT FORECAST FOR HEIL PA7...BOULDER COUNTY NATIONAL WEATHER SERVICE DENVER CO 445 AM MDT SAT AUG 1 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A DRIER AND MORE STABLE AIRMASS WILL BUILD OVER THE REGION TODAY. THE AIRMASS SHOULD STABILIZE JUST ENOUGH TO PREVENT ANY STORMS FROM DEVELOPING THIS AFTERNOON OR EVENING. TEMPERATURES WILL BE MILD WITH MODERATE HUMIDITY LEVELS AND TYPICAL DIURNAL WIND PATTERNS. THERE IS LITTLE IF ANY CHANCE OF WETTING RAINFALL OVER THE NEXT 24 HOURS. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1400...THEN PARTLY CLOUDY. MAX TEMPERATURE.....76-79. MIN HUMIDITY........26-29%. 20-FOOT WINDS.......WEST 3-6 MPH UNTIL 1000...THEN EAST UNTIL 1500. TRANSPORT WINDS.....WEST 5-16 MPH. MIXING HEIGHT.......1400-2400 FT AGL UNTIL 1000...THEN INCREASING TO 8200-9200 FT AGL AFTER 1200. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN FAIR UNTIL 1100...THEN GOOD UNTIL 1200...THEN VERY GOOD AFTER 1200. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....56. MAX HUMIDITY........50%. 20-FOOT WINDS.......SOUTHWEST 5-6 MPH UNTIL 2100...THEN NORTHWEST UNTIL 2400...THEN DOWNSLOPE/DOWNVALLEY 2-8 MPH. TRANSPORT WINDS.....WEST 4-12 MPH. MIXING HEIGHT.......6000 FT AGL UNTIL 1900. 200-400 FT AGL AFTER 2100. SMOKE DISPERSAL.....FAIR UNTIL 1900. POOR AFTER 2100. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .SUNDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....81. MIN HUMIDITY........23%. 20-FOOT WINDS.......WEST 5-11 MPH. TRANSPORT WINDS.....WEST 9-20 MPH. MIXING HEIGHT.......600-1600 FT AGL UNTIL 1000. 10000-11000 FT AGL AFTER 1200. SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1200. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .MONDAY...MOSTLY CLEAR. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1800. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .WEDNESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR HEIL PA7. +++ 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 08/01-04 50 0 53 79 NW 5 1 571 SW 3 1370 P 08/01-05 50 0 53 75 W 3 1 473 SW 3 1393 P 08/01-06 30 0 48 85 SW 3 3 3 1 NW26 374 SW 5 1415 P 08/01-07 30 0 50 79 SW 3 1 1249 W 7 10568 P 08/01-08 30 0 57 62 SW 5 1 2123 W 9 19720 P 08/01-09 20 0 61 53 SW 5 5 3 1 NW25 2997 W 12 28872 P 08/01-10 20 0 66 45 NE 5 1 4695 W 12 51957 F 08/01-11 20 0 69 40 NE 8 1 6393 W 13 75042 G 08/01-12 25 0 71 37 NE 8 8 3 1 NW33 8091 W 14 98127 G 08/01-13 25 0 72 34 E 7 1 8823 W 14 107737 V 08/01-14 31 5 73 33 E 6 1 9556 W 14 117347 V 08/01-15 31 5 74 32 E 5 5 3 1 W25 10288 W 14 126958 V 08/01-16 31 5 75 31 E 3 1 8837 W 13 102918 V 08/01-17 31 5 74 32 SE 2 1 7385 W 12 78879 G 08/01-18 31 5 73 33 SW 2 2 3 1 W22 5933 W 10 54840 F 08/01-19 31 5 72 34 SW 3 1 4089 W 8 37064 P 08/01-20 31 5 69 37 W 5 1 2246 W 7 19288 P 08/01-21 18 0 66 41 W 5 5 3 1 NW17 402 W 5 1512 P 08/01-22 18 0 65 43 W 3 1 341 W 3 1222 P 08/01-23 18 0 63 45 NW 2 1 279 NW 3 932 P 08/02-00 18 0 61 47 CALM 1 3 1 W17 218 NW 3 642 P 08/02-01 18 0 60 49 CALM 1 195 W 3 655 P 08/02-02 18 0 58 50 CALM 1 172 W 5 669 P 08/02-03 12 0 58 50 W 2 2 3 1 NW20 150 W 6 682 P 08/02-04 12 0 57 50 W 3 1 146 W 6 713 P 08/02-05 12 0 57 49 NW 3 1 142 W 6 744 P 08/02-06 12 0 57 47 NW 5 5 3 1 NW21 138 W 7 775 P 08/02-07 12 0 58 47 NW 7 1 718 W 12 7141 P 08/02-08 1 0 64 40 NW 9 1 1299 W 12 12995 P 08/02-09 1 0 68 35 NW 9 9 3 1 NW23 1880 W 12 18849 P 08/02-10 1 0 72 31 NW 8 1 4587 W 14 61001 G 08/02-11 1 0 75 28 NW 8 1 7293 W 15 103153 V 08/02-12 10 5 77 26 NW 7 7 3 1 NW18 10000 W 17 145305 V 08/02-13 10 5 79 26 NW 7 1 10558 W 16 151392 E 08/02-14 10 5 80 26 W 6 1 11117 W 16 157479 E 08/02-15 10 5 81 26 W 6 6 4 1 NW17 11675 W 16 163566 E 08/02-16 10 5 81 24 W 7 1 10524 W 16 150608 E 08/02-17 10 5 80 24 W 8 1 9373 W 17 137650 V 08/02-18 9 0 79 23 W 9 9 4 1 W13 8222 W 17 124692 V 08/02-19 9 0 77 23 W 12 1 5604 W 16 84710 G 08/02-20 9 0 74 26 NW 13 1 2985 W 16 44728 F 08/02-21 9 0 71 30 NW 15 23 5 1 NW 6 366 W 15 4746 P 08/02-22 9 0 69 32 NW 15 1 303 W 15 3858 P 08/02-23 9 0 67 32 NW 14 1 239 W 14 2971 P 08/03-00 3 0 65 35 NW 14 14 6 1 NW15 175 W 14 2084 P 08/03-01 3 0 63 38 NW 13 1 156 W 13 1798 P 08/03-02 3 0 61 40 NW 10 1 137 W 13 1513 P 08/03-03 3 0 60 41 NW 9 9 4 1 NW31 117 W 12 1227 P 08/03-04 3 0 60 42 NW 9 1 117 W 12 1217 P 08/03-05 3 0 59 43 NW 10 1 117 W 12 1207 P 08/03-06 12 0 60 42 NW 10 10 4 1 NW33 117 W 12 1197 P 08/03-07 12 0 61 44 NW 9 1 475 W 10 3697 P 08/03-08 12 0 65 41 W 8 1 833 W 9 6198 P 08/03-09 12 0 69 39 W 7 7 4 1 NW32 1191 W 8 8698 P 08/03-10 12 0 73 34 W 7 1 3737 W 10 42453 F 08/03-11 12 0 76 31 W 7 1 6282 W 13 76208 G 08/03-12 38 0 77 27 W 7 7 4 1 NW25 8828 W 14 109963 V 08/03-13 38 0 79 26 W 7 1 9539 W 14 112285 V 08/03-14 38 0 80 25 W 6 1 10250 W 13 114606 V 08/03-15 38 0 80 25 W 6 6 5 1 NW15 10961 W 13 116928 V 08/03-16 38 0 81 24 W 6 1 9418 W 13 99591 G 08/03-17 38 0 80 25 W 6 1 7875 W 12 82255 G 08/03-18 57 10 79 25 W 6 6 5 2 NW16 6332 W 12 64919 G 08/03-19 57 10 77 28 W 7 2 4379 W 12 44576 F 08/03-20 57 10 74 33 W 8 2 2425 W 10 24232 P 08/03-21 57 10 71 39 W 9 9 4 2 NW20 472 W 9 3889 P 08/03-22 57 10 70 42 W 9 2 688 W 9 5728 P 08/03-23 57 10 68 43 W 8 2 904 W 9 7567 P 08/04-00 24 0 66 45 SW 8 8 5 1 NW18 1120 SW 9 9406 P 08/04-01 24 0 64 48 W 8 1 783 W 9 6548 P 08/04-02 24 0 62 49 W 7 1 445 W 9 3690 P 08/04-03 24 0 61 49 W 7 7 4 1 W15 108 W 9 832 P 08/04-04 24 0 61 48 W 7 1 110 W 8 796 P 08/04-05 24 0 61 48 W 6 1 112 W 8 759 P 08/04-06 33 0 61 46 W 6 6 4 1 NW16 114 W 7 723 P 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...RENEE CREEK REASON FOR REQUEST...PRESCRIBED .TAG 20090801.HEILP.01/BOU