FNUS75 KBOU 081735 FWSBOU SPOT FORECAST FOR ARSENAL PILES...USFS NATIONAL WEATHER SERVICE DENVER CO 1032 AM MST TUE FEB 8 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LIGHT SNOW WILL CONTINUE THROUGH THE AFTERNOON WITH VERY COLD TEMPERATURES. ADDITIONAL ACCUMULATIONS WILL BE UNDER AN INCH. SMOKE DISPERSAL WILL BE POOR THIS AFTERNOON AND TONIGHT. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF TODAY... SKY/WEATHER.........CLOUDY. LIGHT SNOW LIKELY UNTIL 1700...THEN CHANCE OF SNOW. MAX TEMPERATURE.....6. MIN HUMIDITY........70%. 20-FOOT WINDS.......NORTHEAST WINDS 7-13 MPH. TRANSPORT WINDS.....NORTHEAST 8-12 MPH. MIXING HEIGHT.......1400-2400 FT AGL UNTIL 1400...THEN BELOW 1000 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW UNTIL 2000...THEN SLIGHT CHANCE OF SNOW UNTIL 2300. MIN TEMPERATURE.....-7. MAX HUMIDITY........100%. 20-FOOT WINDS.......NORTHEAST WINDS 6-7 MPH UNTIL 2100...THEN DOWNSLOPE/DOWNVALLEY 2-8 MPH UNTIL 2400...THEN WEST AROUND 5 MPH. TRANSPORT WINDS.....NORTH 4-8 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 VERY LOW. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1100...THEN MOSTLY SUNNY. MAX TEMPERATURE.....24. MIN HUMIDITY........36%. 20-FOOT WINDS.......SOUTHEAST WINDS 5-6 MPH. TRANSPORT WINDS.....SOUTHWEST AROUND 4 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900...THEN 2200-3200 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 VERY LOW. .FORECAST DAYS 3 THROUGH 5... .THURSDAY...PARTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE LOWER 30S. SOUTH WINDS AROUND 5 MPH. .FRIDAY...MOSTLY CLEAR. LOWS AROUND 16. HIGHS IN THE LOWER 40S. SOUTHWEST WINDS AROUND 7 MPH. .SATURDAY...MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 50S. SOUTHWEST WINDS AROUND 9 MPH. FIRE WEATHER TABLE FOR ARSENAL PILES. +++ 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 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 02/08-10 100 82 6 79 NE 7 7 1 2642 NE 8 17499 P 02/08-11 98 67 6 75 NE 7 7 2 1 SW13 2594 N 8 16897 P 02/08-12 98 67 6 75 NE 7 7 1 1846 NE 8 12285 P 02/08-13 98 67 6 77 NE 8 8 1 1099 NE 9 7673 P 02/08-14 96 61 6 79 NE 8 8 2 1 W 5 351 NE 10 3061 P 02/08-15 96 61 6 81 NE 8 8 1 311 NE 9 2637 P 02/08-16 96 61 6 84 NE 8 8 1 272 NE 9 2212 P 02/08-17 90 30 5 87 NE 8 8 2 1 NW10 232 NE 9 1787 P 02/08-18 90 30 3 91 NE 7 6 1 201 NE 8 1441 P 02/08-19 90 30 2 92 NE 5 5 1 170 NE 7 1095 P 02/08-20 90 24 1 91 NE 3 3 2 1 N16 139 N 6 749 P 02/08-21 90 24 0 88 NE 3 1 131 N 7 742 P 02/08-22 90 24 -2 90 N 3 1 119 N 6 617 P 02/08-23 68 10 -3 91 NW 3 3 2 1 NE20 107 N 6 493 P 02/09-00 68 10 -4 91 NW 3 1 102 N 6 489 P 02/09-01 68 10 -5 92 NW 5 1 97 NW 6 485 P 02/09-02 68 10 -5 94 NW 5 5 2 1 NE20 93 NW 6 482 P 02/09-03 68 10 -6 94 W 5 1 92 NW 6 457 P 02/09-04 68 10 -6 93 W 3 1 92 NW 6 432 P 02/09-05 48 4 -6 95 W 3 3 2 1 N18 91 NW 5 407 P 02/09-06 48 4 -6 97 SW 5 1 145 W 5 611 P 02/09-07 48 4 -3 90 SW 5 1 199 W 5 816 P 02/09-08 48 4 1 77 S 6 6 2 1 NW22 253 SW 5 1020 P 02/09-09 48 4 6 62 S 6 1 1166 SW 5 3280 P 02/09-10 48 4 11 51 S 5 1 2080 SW 3 5540 P 02/09-11 15 4 15 43 S 5 5 2 1 NW24 2994 SW 3 7801 P 02/09-12 15 4 19 38 S 5 1 3280 SW 3 9687 P 02/09-13 15 4 21 36 S 5 1 3567 SW 3 11574 P 02/09-14 15 4 22 36 SE 5 5 2 1 NW26 3854 W 3 13460 P 02/09-15 15 4 22 39 SE 5 1 3086 W 3 10512 P 02/09-16 15 4 20 43 SE 3 1 2319 SW 3 7564 P 02/09-17 14 4 17 50 S 3 3 2 1 NW30 1552 SW 3 4616 P 02/09-18 14 4 15 56 S 3 1 1125 SW 5 3528 P 02/09-19 14 4 13 61 S 5 1 699 SW 5 2441 P 02/09-20 14 4 11 65 S 6 6 2 1 NW37 272 SW 6 1353 P 02/09-21 14 4 9 69 S 7 1 243 SW 6 1266 P 02/09-22 14 4 7 72 S 7 1 214 SW 7 1180 P 02/09-23 24 4 6 74 S 8 8 2 1 NW38 184 SW 7 1094 P 02/10-00 24 4 5 78 S 8 1 176 SW 7 1132 P 02/10-01 24 4 4 79 S 8 1 167 SW 8 1171 P 02/10-02 24 4 3 82 S 8 8 2 1 NW37 159 SW 9 1209 P 02/10-03 24 4 3 84 S 8 1 154 SW 9 1177 P 02/10-04 24 4 3 86 S 8 1 149 SW 9 1145 P 02/10-05 44 7 3 87 S 8 8 2 1 N33 145 SW 9 1114 P 02/10-06 44 7 3 88 S 7 1 185 SW 9 1504 P 02/10-07 44 7 5 83 S 7 1 225 SW 9 1895 P 02/10-08 44 7 10 71 S 6 6 2 1 N23 265 W 10 2285 P 02/10-09 44 7 15 59 S 6 1 576 W 9 4059 P 02/10-10 44 7 20 52 S 5 1 886 W 8 5833 P 02/10-11 29 7 24 45 S 5 5 2 1 NW20 1196 W 7 7607 P 02/10-12 29 7 28 42 S 3 1 1807 W 7 11913 P 02/10-13 29 7 31 40 S 3 1 2418 W 8 16220 P 02/10-14 29 7 32 41 S 2 2 3 1 NW29 3028 W 8 20526 P 02/10-15 29 7 31 45 S 2 1 2305 W 7 15258 P 02/10-16 29 7 30 49 S 2 1 1581 W 7 9991 P 02/10-17 34 4 28 55 S 2 2 3 1 N37 858 W 7 4723 P 02/10-18 34 4 26 59 S 2 1 02/10-19 34 4 24 62 S 3 1 02/10-20 34 4 23 63 S 3 3 1 02/10-21 34 4 21 65 S 5 1 02/10-22 34 4 20 65 S 5 1 02/10-23 34 4 19 65 S 6 6 1 02/11-00 34 4 18 67 S 6 1 02/11-01 34 4 17 68 SW 7 1 02/11-02 34 4 16 70 SW 7 7 1 02/11-03 34 4 16 71 SW 7 1 02/11-04 34 4 16 73 W 8 1 02/11-05 19 4 16 75 W 8 8 1 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 $$ WFO BOULDER REQUESTED BY...JASON FALLON REASON FOR REQUEST...PRESCRIBED .TAG 20110208.ARSEN.01/BOU