FNUS75 KBOU 031346 FWSBOU SPOT FORECAST FOR LEIFFER CABIN RX...USFS NATIONAL WEATHER SERVICE DENVER CO 321 AM MST THU FEB 3 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK UPPER LEVEL DISTURBANCE WILL DROP OUT OF EASTERN WYOMING ACROSS THE AREA THIS AFTERNOON AND EVENING. CLOUDS WILL INCREASE LATER THIS MORNING WITH A SLIGHT CHANCE OF SNOW THIS AFTERNOON AND EVENING. SMOKE DISPERSAL WILL BE POOR THIS MORNING...BECOMING FAIR LATE THIS MORNING THEN GOOD FOR MOST OF THE AFTERNOON. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1100...THEN MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 1100 UNTIL 1400...THEN CHANCE OF SNOW. MAX TEMPERATURE.....20-23. MIN HUMIDITY........33-37%. 20-FOOT WINDS.......WEST/NORTHWEST WINDS 3-6 MPH UNTIL 1100 THEN NORTH WINDS 7-13 MPH WITH GUSTS TO 20 MPH. TRANSPORT WINDS.....NORTH 12-16 MPH UNTIL 1200...THEN 21-32 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1100. 2800-3800 FT AGL AFTER 1400. SMOKE DISPERSAL.....POOR UNTIL 1200...THEN FAIR UNTIL 1300...THEN GOOD UNTIL 1700...THEN FAIR. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF SNOW UNTIL 2400. MIN TEMPERATURE.....11-14. MAX HUMIDITY........60-64%. 20-FOOT WINDS.......WEST WINDS 13-19 MPH WITH GUSTS TO 30 MPH. TRANSPORT WINDS.....NORTHWEST 9-20 MPH. MIXING HEIGHT.......1000-1600 FT AGL UNTIL 2000...THEN BELOW 1000 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........4 LOW. .FRIDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. MAX TEMPERATURE.....30-34. MIN HUMIDITY........35-40%. 20-FOOT WINDS.......WEST WINDS 13-19 MPH UNTIL 1200...THEN AROUND 9 MPH. TRANSPORT WINDS.....NORTHWEST AROUND 12 MPH UNTIL 1200...THEN 16-24 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000...THEN 2600-3600 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1200...THEN FAIR UNTIL 1300...THEN GOOD UNTIL 1600...THEN FAIR. HAINES INDEX........2 VERY LOW. .FORECAST DAYS 3 THROUGH 5... .SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 0600... THEN CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 30S. WEST WINDS AROUND 15 MPH WITH GUSTS TO 30 MPH. .SUNDAY...MOSTLY CLOUDY. CHANCE OF SNOW. COLDER. LOWS AROUND 16. HIGHS IN THE LOWER 20S. NORTHWEST WINDS AROUND 9 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF SNOW. LOWS AROUND 9. HIGHS AROUND 18. WEST WINDS AROUND 6 MPH. FIRE WEATHER TABLE FOR LEIFFER CABIN 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. 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 02/03-03 19 0 -14 59 W 13 1 94 W 12 983 P 02/03-04 19 0 -15 62 W 14 1 113 W 13 1200 P 02/03-05 50 6 -14 62 W 14 22 3 1 NE67 132 NW 13 1416 P 02/03-06 50 6 -10 46 NW 12 1 123 NW 13 1361 P 02/03-07 50 6 -13 49 NW 12 1 141 N 13 1628 P 02/03-08 50 6 -12 49 NW 12 18 2 1 NE55 158 N 14 1896 P 02/03-09 50 6 -7 52 NW 10 1 414 N 15 5678 P 02/03-10 50 6 2 46 NW 10 1 669 N 16 9460 P 02/03-11 70 17 8 47 N 9 15 2 1 N47 924 N 16 13242 P 02/03-12 70 17 17 39 N 8 1 2137 N 22 50981 F 02/03-13 70 17 21 37 N 8 1 3350 N 26 88719 G 02/03-14 71 30 20 40 N 7 7 2 1 N36 4563 N 32 126457 V 02/03-15 71 30 20 42 N 7 1 3769 N 29 98500 G 02/03-16 71 30 18 46 N 6 1 2976 N 25 70542 G 02/03-17 74 30 16 51 N 6 6 2 1 NE37 2183 N 23 42584 F 02/03-18 74 30 14 57 N 6 1 1625 N 20 30583 P 02/03-19 74 30 13 62 N 6 1 1068 N 17 18583 P 02/03-20 74 30 12 66 NW 6 6 2 1 NE52 511 N 15 6582 P 02/03-21 74 30 12 67 NW 6 1 447 N 13 5112 P 02/03-22 74 30 13 64 W 7 1 382 N 10 3642 P 02/03-23 74 30 14 61 W 8 13 2 1 NE47 318 N 8 2172 P 02/04-00 48 4 15 58 W 9 1 489 N 8 3596 P 02/04-01 48 4 17 51 W 10 1 661 NW 8 5020 P 02/04-02 48 4 17 50 W 12 18 2 1 NE41 832 NW 9 6444 P 02/04-03 48 4 17 49 W 14 1 717 NW 10 6125 P 02/04-04 48 4 18 46 W 16 1 603 NW 12 5806 P 02/04-05 61 10 17 50 W 17 28 4 1 N36 488 NW 13 5488 P 02/04-06 61 10 15 56 W 17 1 413 NW 13 4519 P 02/04-07 61 10 13 64 W 16 1 339 NW 12 3550 P 02/04-08 61 10 14 67 W 14 22 2 1 N30 264 NW 12 2581 P 02/04-09 61 10 16 66 W 13 1 875 NW 12 8223 P 02/04-10 61 10 21 57 W 10 1 1486 NW 10 13865 P 02/04-11 68 10 25 53 W 9 9 2 1 N24 2097 NW 10 19507 P 02/04-12 68 10 30 44 W 9 1 2957 NW 15 44542 F 02/04-13 68 10 32 40 W 9 1 3816 NW 20 69577 G 02/04-14 68 10 31 41 W 9 9 2 1 N25 4675 NW 23 94611 G 02/04-15 68 10 31 41 W 9 1 3840 NW 23 77077 G 02/04-16 68 10 29 44 W 9 1 3004 NW 23 59542 F 02/04-17 73 23 27 49 W 9 9 2 1 N25 2169 NW 22 42007 F 02/04-18 73 23 25 53 W 10 1 1937 NW 23 38103 P 02/04-19 73 23 24 55 W 12 1 1705 NW 23 34198 P 02/04-20 73 23 23 57 W 13 13 2 1 N44 1474 NW 24 30294 P 02/04-21 73 23 23 57 W 14 1 1391 NW 22 26368 P 02/04-22 73 23 23 56 W 15 1 1309 NW 20 22442 P 02/04-23 73 23 24 56 W 16 25 2 1 NW49 1226 NW 17 18517 P 02/05-00 73 23 24 57 W 16 1 1558 NW 18 25971 P 02/05-01 73 23 25 57 W 15 1 1890 NW 20 33426 P 02/05-02 73 23 25 59 W 14 22 2 1 NW49 2221 NW 21 40880 F 02/05-03 73 23 25 61 W 14 1 2395 W 24 52363 F 02/05-04 73 23 26 61 W 14 1 2569 W 28 63845 G 02/05-05 62 25 25 63 W 14 22 2 1 NW48 2743 W 31 75328 G 02/05-06 62 25 24 66 W 15 1 2619 W 32 72116 G 02/05-07 62 25 24 67 W 15 1 2495 W 32 68904 G 02/05-08 62 25 24 66 W 16 25 2 1 NW37 2371 W 32 65692 G 02/05-09 62 25 25 62 W 16 1 2869 W 29 68245 G 02/05-10 62 25 27 55 W 17 1 3368 NW 25 70798 G 02/05-11 62 25 28 51 W 17 28 3 1 NW18 3866 NW 22 73350 G 02/05-12 62 25 30 46 W 17 1 4257 NW 22 83264 G 02/05-13 62 25 31 44 W 17 1 4648 W 23 93177 G 02/05-14 62 25 31 45 W 17 28 2 1 NW24 5039 W 23 103091 V 02/05-15 62 25 30 46 W 16 1 4156 W 26 90643 G 02/05-16 62 25 27 50 NW 15 1 3272 W 29 78196 G 02/05-17 80 49 24 58 NW 14 22 3 1 NW39 2388 W 32 65748 G 02/05-18 80 49 21 63 NW 15 1 1709 W 29 45996 F 02/05-19 80 49 19 66 W 16 1 1030 W 24 26244 P 02/05-20 80 49 18 68 W 16 25 2 1 NW39 351 W 21 6491 P 02/05-21 80 49 18 66 W 15 1 358 W 20 6036 P 02/05-22 80 49 18 64 NW 13 1 365 W 17 5581 P 02/05-23 80 49 18 62 NW 12 12 2 1 NW40 372 W 16 5125 P 02/06-00 80 49 18 64 NW 12 1 537 W 17 8685 P 02/06-01 80 49 19 66 NW 13 1 702 NW 20 12245 P 02/06-02 80 49 19 71 NW 13 13 3 1 NW47 868 NW 21 15805 P 02/06-03 80 49 19 75 NW 12 1 1793 NW 21 31137 P 02/06-04 80 49 19 78 NW 10 1 2718 NW 20 46469 F 02/06-05 70 36 18 79 NW 8 8 3 1 W55 3644 NW 20 61801 G 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...JAMES CHAMP REASON FOR REQUEST...PRESCRIBED .TAG 20110203.LEIFF.02/BOU