FNUS75 KBOU 091255 FWSBOU SPOT FORECAST FOR BORDEN PILES...CSFS NATIONAL WEATHER SERVICE DENVER CO 554 AM MST WED FEB 9 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WARMER AND MUCH DRIER AIRMASS WILL REPLACE THE SNOWY AND BITTER COLD ARCTIC AIRMASS OF THE PAST 24 HOURS. LIGHT WINDS ALOFT AND A WEAK SURFACE PRESSURE GRADIENT WILL ALSO RESULT IN A TYPICAL DIURNAL WIND PATTERN WITH WIND SPEEDS GENERALLY UNDER 10 MPH. WARMER TEMPERATURES TODAY AND TONIGHT WILL STILL BE WELL BELOW AVERAGE FOR THIS TIME OF YEAR. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........MOSTLY SUNNY UNTIL 1400...THEN PARTLY CLOUDY UNTIL 1700...THEN MOSTLY SUNNY. MAX TEMPERATURE.....22. MIN HUMIDITY........32%. 20-FOOT WINDS.......WEST WINDS 6-10 MPH UNTIL 0900...THEN SOUTH 5-6 MPH UNTIL 1200...THEN UPSLOPE/UPVALLEY 4-10 MPH UNTIL 1500...THEN NORTHWEST 14-24 MPH WITH GUSTS TO 40 MPH. TRANSPORT WINDS.....WEST 8-12 MPH UNTIL 1200...THEN NORTHWEST 13-24 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000...THEN 2400-3400 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1300. FAIR AFTER 1400. HAINES INDEX........4 LOW. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....7. MAX HUMIDITY........52%. 20-FOOT WINDS.......WINDY. WEST WINDS 22-32 MPH. GUSTS UP TO 50 MPH DECREASING TO 35 MPH AFTER MIDNIGHT. TRANSPORT WINDS.....WEST 20-28 MPH. MIXING HEIGHT.......1400-1800 FT AGL UNTIL 2000...THEN BELOW 1000 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........4 LOW. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY(35-45%). MAX TEMPERATURE.....26. MIN HUMIDITY........38%. 20-FOOT WINDS.......BREEZY. WEST WINDS 16-26 MPH WITH GUSTS TO 40 MPH. TRANSPORT WINDS.....WEST 20-28 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900...THEN 1400-2400 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1300. FAIR AFTER 1400. HAINES INDEX........3 VERY LOW. .FORECAST DAYS 3 THROUGH 5... .FRIDAY...PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S. WEST WINDS AROUND 23 MPH WITH GUSTS TO 50 MPH. .SATURDAY...PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE LOWER 40S. BREEZY. WEST WINDS AROUND 26 MPH WITH GUSTS TO 45 MPH. .SUNDAY...MOSTLY CLEAR. LOWS AROUND 30. HIGHS IN THE UPPER 40S. WEST WINDS AROUND 23 MPH WITH GUSTS TO 45 MPH. FIRE WEATHER TABLE FOR BORDEN 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 02/09-05 21 0 -12 93 W 9 15 2 1 N17 100 W 9 815 P 02/09-06 21 0 -12 92 W 9 1 112 W 9 853 P 02/09-07 21 0 -9 82 W 8 1 124 W 8 892 P 02/09-08 16 0 -4 67 W 7 7 3 1 N23 136 W 8 931 P 02/09-09 16 0 2 54 SW 6 1 669 W 9 6610 P 02/09-10 16 0 6 46 S 3 1 1202 W 10 12288 P 02/09-11 8 0 12 39 SE 2 2 4 1 N35 1735 NW 12 17967 P 02/09-12 8 0 16 35 CALM 1 2590 NW 13 31058 P 02/09-13 8 0 18 33 CALM 1 3444 NW 14 44148 F 02/09-14 30 0 20 32 N 3 3 4 1 N35 4299 NW 15 57238 F 02/09-15 30 0 20 33 N 9 1 3606 NW 18 54565 F 02/09-16 30 0 19 34 NW 17 1 2912 W 22 51892 F 02/09-17 16 3 17 36 W 24 39 3 1 NW37 2219 W 25 49219 F 02/09-18 16 3 16 37 W 28 1 1764 W 26 39577 P 02/09-19 16 3 14 37 W 30 1 1309 W 26 29934 P 02/09-20 16 3 13 37 W 30 48 4 1 NW38 854 W 28 20292 P 02/09-21 16 3 12 39 W 28 1 680 W 25 15514 P 02/09-22 16 3 11 41 W 25 1 506 W 23 10737 P 02/09-23 39 4 10 43 W 22 35 3 1 NW35 332 W 21 5959 P 02/10-00 39 4 9 43 W 21 1 296 W 21 5222 P 02/10-01 39 4 9 43 W 20 1 261 W 20 4485 P 02/10-02 39 4 8 44 W 20 31 2 1 NW22 226 W 20 3747 P 02/10-03 39 4 8 44 W 20 1 233 W 20 4016 P 02/10-04 39 4 8 46 W 20 1 241 W 21 4285 P 02/10-05 44 7 8 48 W 21 33 2 1 NW31 250 W 24 5302 P 02/10-06 44 7 8 51 W 21 1 361 W 24 7315 P 02/10-07 44 7 10 52 W 21 1 471 W 23 9328 P 02/10-08 44 7 12 49 W 20 31 2 1 NW35 582 W 22 11340 P 02/10-09 44 7 15 45 W 16 1 950 W 20 14709 P 02/10-10 44 7 18 43 W 14 1 1318 W 17 18078 P 02/10-11 35 7 21 41 W 12 18 2 1 NW39 1686 W 15 21446 P 02/10-12 35 7 23 39 W 13 1 1994 W 18 34535 P 02/10-13 35 7 25 38 W 15 1 2301 W 23 47623 F 02/10-14 35 7 25 38 W 17 28 3 1 N51 2609 W 26 60711 G 02/10-15 35 7 25 40 W 21 1 2271 W 30 57451 F 02/10-16 35 7 25 41 W 23 1 1933 W 33 54191 F 02/10-17 39 7 24 43 W 25 40 3 1 N54 1595 NW 37 50932 F 02/10-18 39 7 23 45 W 26 1 1352 W 33 40714 F 02/10-19 39 7 22 47 W 25 1 1110 W 30 30496 P 02/10-20 39 7 22 48 W 24 39 3 1 NW40 867 W 26 20278 P 02/10-21 39 7 21 49 W 22 1 783 W 24 16776 P 02/10-22 39 7 20 50 W 18 1 698 W 21 13274 P 02/10-23 39 7 20 51 W 17 28 3 1 NW35 613 W 18 9772 P 02/11-00 39 7 19 52 W 18 1 708 W 25 16388 P 02/11-01 39 7 19 53 W 22 1 803 W 31 23005 P 02/11-02 39 7 19 54 W 25 40 3 1 NW38 899 W 38 29621 P 02/11-03 39 7 19 55 W 28 1 945 W 40 33054 P 02/11-04 39 7 19 57 W 30 1 992 W 43 36487 P 02/11-05 27 5 19 59 W 30 48 3 1 NW37 1038 W 44 39920 P 02/11-06 27 5 19 62 W 29 1 1048 W 41 37335 P 02/11-07 27 5 20 62 W 26 1 1058 W 38 34749 P 02/11-08 27 5 22 60 W 24 39 3 1 NW40 1068 W 35 32163 P 02/11-09 27 5 25 57 W 22 1 1394 NW 32 38211 P 02/11-10 27 5 27 54 W 20 1 1721 NW 30 44260 F 02/11-11 27 5 30 51 W 18 30 3 1 N48 2047 NW 29 50308 F 02/11-12 28 5 32 48 W 17 1 2149 NW 28 50438 F 02/11-13 30 5 33 45 W 17 1 2250 W 26 50568 F 02/11-14 33 5 34 44 W 17 28 3 1 N46 2352 W 25 50697 F 02/11-15 35 5 33 43 W 18 1 2011 W 26 44872 F 02/11-16 37 5 33 44 W 20 1 1670 W 28 39047 P 02/11-17 38 0 31 45 W 21 33 4 1 NW35 1330 W 29 33223 P 02/11-18 37 0 30 46 W 22 1 1158 W 29 29284 P 02/11-19 35 0 29 48 W 23 1 986 W 30 25345 P 02/11-20 34 0 28 49 W 24 39 4 1 NW46 815 W 30 21407 P 02/11-21 32 0 27 50 W 26 1 681 W 31 18315 P 02/11-22 31 0 27 50 W 29 1 548 W 32 15222 P 02/11-23 29 0 26 51 W 30 48 3 1 NW41 414 W 33 12130 P 02/12-00 29 0 26 51 W 30 1 338 W 32 9634 P 02/12-01 29 0 25 50 W 30 1 262 W 30 7138 P 02/12-02 29 0 25 51 W 29 46 3 1 NW43 186 W 29 4643 P 02/12-03 29 0 25 51 W 28 1 178 W 28 4301 P 02/12-04 29 0 25 51 W 26 1 170 W 26 3959 P 02/12-05 48 0 25 52 W 25 40 3 1 NW40 162 W 25 3617 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...DANIEL BEVERIDGE REASON FOR REQUEST...PRESCRIBED .TAG 20110209.BORDE.01/BOU