FNUS75 KBOU 082335 FWSBOU SPOT FORECAST FOR EVERGREEN 6B...USFS NATIONAL WEATHER SERVICE DENVER CO 435 PM MST TUE DEC 8 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...COLD NORTHWEST FLOW ALOFT WILL BE OVER THE AREA ON WEDNESDAY WITH ONLY A SLIGHT CHANCE OF SNOW SHOWERS. WINDS WILL BE GUSTY OUT OF THE WEST SO THAT SHOULD ALLOW FOR DISPERSAL TO REACH THE GOOD TO VERY GOOD CATEGORY AFTER 1100. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 2300...THEN MOSTLY CLOUDY UNTIL 0200...THEN PARTLY CLOUDY(40-50%). SLIGHT CHANCE OF SNOW SHOWERS UNTIL 2300...THEN SLIGHT CHANCE OF SNOW. MIN TEMPERATURE.....-9. MAX HUMIDITY........89%. 20-FOOT WINDS.......BREEZY. WEST 11-21 MPH WITH GUSTS TO AROUND 35 MPH UNTIL 0300...THEN 21-27 MPH WITH GUSTS TO AROUND 45 MPH. TRANSPORT WINDS.....WEST 20-24 MPH UNTIL 2400...THEN 25-36 MPH. MIXING HEIGHT.......400-1200 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF SNOW UNTIL 1700. MAX TEMPERATURE.....20. MIN HUMIDITY........33%. 20-FOOT WINDS.......BREEZY. WEST 20-29 MPH WITH GUSTS TO AROUND 45 MPH. TRANSPORT WINDS.....WEST 36-52 MPH. MIXING HEIGHT.......1000-2000 FT AGL UNTIL 1100...THEN 3600-4600 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 0900...FAIR UNTIL 1100... THEN VERY GOOD. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY(50-60%). MIN TEMPERATURE.....6. MAX HUMIDITY........62%. 20-FOOT WINDS.......WINDY. WEST 22-30 MPH WITH GUSTS TO AROUND 50 MPH. TRANSPORT WINDS.....WEST 40-56 MPH. MIXING HEIGHT.......2200-3200 FT AGL UNTIL 0400...THEN 1200-1600 FT AGL. SMOKE DISPERSAL.....VERY GOOD UNTIL 0300. FAIR AFTER 0500. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%). MAX TEMPERATURE.....27. MIN HUMIDITY........26%. 20-FOOT WINDS.......BREEZY. WEST 19-29 MPH UNTIL 1500...THEN AROUND 18 MPH. GUSTS UP TO 45 MPH. TRANSPORT WINDS.....WEST 41-56 MPH. MIXING HEIGHT.......2400-3400 FT AGL. SMOKE DISPERSAL.....FAIR UNTIL 0800...THEN POOR UNTIL 0900...THEN GOOD UNTIL 1100...THEN VERY GOOD UNTIL 1400...THEN EXCELLENT UNTIL 1500...THEN VERY GOOD UNTIL 1700...THEN GOOD. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .FRIDAY...PARTLY CLOUDY. LOWS AROUND 10. HIGHS IN THE UPPER 20S. WEST WINDS AROUND 16 MPH WITH GUSTS TO AROUND 30 MPH. .SATURDAY...MOSTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE MID 30S. WEST WINDS AROUND 12 MPH WITH GUSTS TO AROUND 20 MPH. .SUNDAY...MOSTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 30S. WEST WINDS AROUND 11 MPH WITH GUSTS TO AROUND 25 MPH. .MONDAY...MOSTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE LOWER 30S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR EVERGREEN 6B. +++ 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 12/08-16 71 54 10 89 NW 8 1 1577 NW 24 34703 P 12/08-17 54 21 4 87 NW 8 8 2 1 W52 1223 W 23 24343 P 12/08-18 54 21 4 79 W 9 1 1148 W 23 23403 P 12/08-19 54 21 3 73 W 9 1 1074 W 24 22462 P 12/08-20 54 21 2 69 W 10 17 2 1 W61 1000 W 25 21522 P 12/08-21 54 21 1 70 W 12 1 846 W 24 17721 P 12/08-22 54 21 0 72 W 12 1 691 W 23 13920 P 12/08-23 66 10 -1 73 W 13 22 2 1 W62 537 W 22 10119 P 12/09-00 66 10 -2 71 W 15 1 459 W 23 9074 P 12/09-01 66 10 -2 69 W 17 1 381 W 25 8029 P 12/09-02 33 10 -3 67 W 20 33 2 1 W60 303 W 26 6984 P 12/09-03 33 10 -3 66 W 22 1 321 W 30 8427 P 12/09-04 33 10 -4 66 W 23 1 339 W 33 9870 P 12/09-05 54 10 -5 66 W 25 43 2 1 W67 358 W 37 11313 P 12/09-06 54 10 -6 68 W 25 1 307 W 36 9687 P 12/09-07 54 10 -6 72 W 26 1 257 W 36 8061 P 12/09-08 54 10 -5 74 W 26 45 2 1 W64 206 W 36 6435 P 12/09-09 54 10 -1 77 W 25 1 1433 W 41 64451 G 12/09-10 54 10 6 64 W 23 1 2660 W 47 122466 V 12/09-11 54 10 12 56 W 22 37 2 1 W58 3887 W 53 180482 E 12/09-12 54 10 15 45 W 22 1 4144 W 52 187137 E 12/09-13 54 10 18 38 W 23 1 4400 W 51 193791 E 12/09-14 54 10 19 33 W 23 39 3 1 W53 4656 W 49 200446 E 12/09-15 54 10 18 35 W 23 1 4265 W 48 178564 E 12/09-16 54 10 16 39 W 24 1 3874 W 46 156681 E 12/09-17 60 0 16 33 W 24 44 3 1 W70 3483 W 45 134799 V 12/09-18 60 0 14 37 W 25 1 3389 W 43 126315 V 12/09-19 60 0 13 41 W 26 1 3295 W 41 117832 V 12/09-20 60 0 12 44 W 26 47 2 1 W86 3201 W 39 109348 V 12/09-21 60 0 12 47 W 26 1 3130 W 41 113541 V 12/09-22 60 0 11 49 W 25 1 3058 W 45 117733 V 12/09-23 60 0 11 51 W 24 44 2 1 W76 2987 W 47 121926 V 12/10-00 60 0 10 53 W 23 1 2808 W 49 119452 V 12/10-01 60 0 10 54 W 23 1 2628 W 52 116979 V 12/10-02 60 0 9 55 W 23 41 2 1 W69 2449 W 54 114506 V 12/10-03 60 0 8 56 W 25 1 2036 W 54 95857 G 12/10-04 60 0 8 57 W 28 1 1622 W 55 77208 G 12/10-05 56 0 7 58 W 29 52 3 1 NW96 1208 W 55 58559 F 12/10-06 56 0 7 61 W 28 1 1067 W 54 50291 F 12/10-07 56 0 7 62 W 26 1 925 W 52 42024 F 12/10-08 56 0 9 59 W 24 44 3 1 NW84 783 W 49 33756 P 12/10-09 56 0 14 49 W 24 1 1450 W 49 61120 G 12/10-10 56 0 18 42 W 23 1 2116 W 48 88484 G 12/10-11 56 0 22 36 W 23 41 3 1 NW71 2782 W 48 115848 V 12/10-12 56 0 24 31 W 22 1 3104 W 47 127960 V 12/10-13 56 0 25 29 W 20 1 3427 W 47 140073 V 12/10-14 56 0 26 27 W 18 33 2 1 W77 3749 W 47 152185 E 12/10-15 56 0 26 26 W 18 1 3180 W 45 126498 V 12/10-16 56 0 25 27 W 18 1 2612 W 44 100812 V 12/10-17 59 0 21 32 W 18 33 3 1 W70 2044 W 43 75125 G 12/10-18 59 0 19 36 W 20 1 1686 W 40 59792 F 12/10-19 59 0 18 42 W 20 1 1328 W 37 44458 F 12/10-20 59 0 17 49 W 21 33 3 1 W71 970 W 35 29124 P 12/10-21 59 0 16 57 W 21 1 806 W 33 23589 P 12/10-22 59 0 16 67 W 20 1 642 W 31 18054 P 12/10-23 59 0 15 78 W 20 31 3 1 W64 479 W 30 12518 P 12/11-00 59 0 14 81 W 20 1 416 W 29 10436 P 12/11-01 59 0 14 83 W 20 1 353 W 26 8353 P 12/11-02 59 0 13 85 W 20 31 3 1 W58 291 W 25 6270 P 12/11-03 59 0 12 86 W 20 1 267 W 24 5702 P 12/11-04 59 0 12 85 W 20 1 244 W 24 5134 P 12/11-05 30 0 11 86 W 20 31 3 1 W55 220 W 24 4566 P 12/11-06 30 0 10 86 W 20 1 228 W 23 4634 P 12/11-07 30 0 10 83 W 18 1 236 W 23 4703 P 12/11-08 30 0 12 75 W 18 30 3 1 W51 245 W 23 4771 P 12/11-09 30 0 16 64 W 17 1 757 W 25 19975 P 12/11-10 30 0 19 58 W 17 1 1270 W 29 35178 P 12/11-11 30 0 23 52 W 16 25 3 1 W46 1783 W 32 50381 F 12/11-12 30 0 25 49 W 15 1 2213 W 32 61948 G 12/11-13 30 0 26 48 W 14 1 2643 W 32 73515 G 12/11-14 30 0 26 47 W 13 13 2 1 W41 3073 W 32 85082 G 12/11-15 30 0 26 48 W 12 1 2649 W 29 68634 G 12/11-16 30 0 25 51 W 12 1 2225 W 25 52186 F 12/11-17 40 0 22 59 W 10 10 2 1 W41 1801 W 23 35739 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...BILL ALAKAI REASON FOR REQUEST...PRESCRIBED .TAG 20091209.EVERG.01/BOU