FNUS75 KBOU 041557 FWSBOU SPOT FORECAST FOR JC RFB9...USFS NATIONAL WEATHER SERVICE DENVER CO 900 AM MST THU FEB 4 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CLEARING TODAY BEHIND THIS MORNINGS TROUGH. THERE WILL BE INCREASING NORTHWEST WINDS ALOFT TODAY THAT SHOULD MIX DOWN BY LATE MORNING. WITH A BIT MORE WIND THAN PREVIOUSLY EXPECTED...SMOKE DISPERSION SHOULD BE BETTER. EXPECT AT LEAST FAIR DISPERSION INTO THIS EVENING...AND AGAIN FAIRLY EARLY FRIDAY MORNING THOUGH THE WINDS WILL BE DECREASING DURING THE DAY FRIDAY. SATURDAY LOOKS MORE MARGINAL WITH LIGHTER WINDS...THOUGH FAIR DISPERSION IS LIKELY IN THE AFTERNOON. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS. MAX TEMPERATURE.....35-39. MIN HUMIDITY........45-53%. WIND (20 FT)........WEST 5-10 MPH UNTIL 1200...THEN WEST 8-16 MPH WITH GUSTS TO 25 MPH. TRANSPORT WINDS.....WEST 15 MPH UNTIL 1200...THEN NORTHWEST 25 MPH. MIXING HEIGHT.......RISING TO 5000 FT AGL BY 1200 AND 7000 FT AGL BY 1400. SMOKE DISPERSAL.....POOR UNTIL 1000...THEN FAIR UNTIL 1200...THEN EXCELLENT UNTIL 1600...THEN VERY GOOD. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY(30-40%). MIN TEMPERATURE.....22-26. MAX HUMIDITY........60-70%. WIND (20 FT)........WEST 10-20 MPH WITH GUSTS TO 35 MPH. TRANSPORT WINDS.....NORTHWEST 30 MPH DECREASING TO 20 MPH. MIXING HEIGHT.......LOWERING TO 4000 FT AGL BY 2200 AND 2000 FT AGL BY 0200. SMOKE DISPERSAL.....VERY GOOD UNTIL 2200...THEN FAIR. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY UNTIL 1100...THEN MOSTLY CLOUDY. MAX TEMPERATURE.....35-39. MIN HUMIDITY........35-40%. WIND (20 FT)........WEST 8-18 MPH UNTIL 1200...THEN NORTHWEST 6-12 MPH. TRANSPORT WINDS.....NORTHWEST 15-20 MPH. MIXING HEIGHT.......RISING TO 3000 FT AGL BY 1000 AND 4000 FT AGL BY 1400. SMOKE DISPERSAL.....POOR UNTIL 0900...THEN FAIR. GOOD AFTER 1200. .FORECAST DAYS 3 THROUGH 5... .SATURDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS AFTER 1200. LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S. WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH. .SUNDAY...CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS UNTIL 0600...THEN CHANCE OF SNOW. LOWS AROUND 20. HIGHS IN THE MID 30S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF SNOW UNTIL 1800...THEN SLIGHT CHANCE OF SNOW. COLDER. LOWS AROUND 13. HIGHS IN THE LOWER 20S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR JC RFB9. +++ 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 02/04-08 80 20 26 86 W 12 20 2 1 W14 942 W 17 13878 P 02/04-09 80 20 28 76 W 12 1 2317 W 18 42577 F 02/04-10 80 20 30 64 W 13 1 3692 W 21 71275 G 02/04-11 63 10 33 55 W 13 22 3 1 SW 9 5067 W 23 99974 G 02/04-12 63 10 34 51 W 15 1 5484 W 25 120266 V 02/04-13 63 10 35 50 W 16 1 5902 W 28 140559 V 02/04-14 63 10 36 50 W 16 28 3 1 SW 8 6319 W 29 160851 E 02/04-15 63 10 35 51 W 18 1 5955 NW 28 143808 V 02/04-16 63 10 34 52 W 18 1 5590 NW 25 126766 V 02/04-17 39 6 33 54 W 22 37 3 1 NW 6 5226 NW 24 109723 V 02/04-18 39 6 32 56 W 25 1 5022 NW 25 111403 V 02/04-19 39 6 31 59 W 26 1 4819 NW 28 113083 V 02/04-20 39 6 30 61 W 26 45 3 1 NW16 4616 NW 29 114763 V 02/04-21 39 6 29 63 W 26 1 4385 NW 30 114624 V 02/04-22 39 6 29 64 W 26 1 4155 NW 32 114484 V 02/04-23 27 2 28 65 W 26 45 2 1 N38 3924 NW 33 114344 V 02/05-00 27 2 28 65 W 26 1 3426 NW 31 94279 G 02/05-01 27 2 28 65 W 25 1 2927 NW 29 74215 G 02/05-02 27 2 27 64 W 25 43 2 1 NW51 2429 NW 25 54150 F 02/05-03 27 2 27 63 W 24 1 2202 NW 24 47350 F 02/05-04 27 2 26 63 W 23 1 1975 NW 23 40551 F 02/05-05 32 0 26 62 W 20 33 2 1 NW58 1748 NW 22 33752 P 02/05-06 32 0 26 62 W 18 1 1702 NW 22 32857 P 02/05-07 32 0 26 62 W 18 1 1655 NW 22 31962 P 02/05-08 32 0 26 59 W 17 26 2 1 NW49 1609 NW 22 31068 P 02/05-09 32 0 28 55 W 16 1 2243 NW 23 45332 F 02/05-10 32 0 31 48 W 16 1 2877 NW 23 59595 F 02/05-11 63 0 33 43 W 14 21 2 1 NW36 3511 NW 24 73859 G 02/05-12 63 0 35 40 NW 9 1 3958 NW 22 71914 G 02/05-13 63 0 36 39 NW 6 1 4405 NW 18 69968 G 02/05-14 63 0 37 38 N 2 2 2 1 NW35 4852 NW 16 68022 G 02/05-15 63 0 36 39 NW 3 1 4686 NW 15 63017 G 02/05-16 63 0 36 42 NW 6 1 4521 NW 15 58012 F 02/05-17 66 5 35 44 NW 8 8 2 1 NW31 4356 NW 14 53007 F 02/05-18 66 5 33 48 NW 10 1 3546 NW 15 45265 F 02/05-19 66 5 31 54 NW 12 1 2735 W 16 37524 P 02/05-20 66 5 29 59 W 13 20 2 1 NW31 1925 W 17 29782 P 02/05-21 66 5 28 62 W 13 1 1765 W 17 26572 P 02/05-22 66 5 28 65 W 13 1 1606 W 16 23363 P 02/05-23 66 5 27 66 W 13 20 2 1 NW29 1447 W 16 20153 P 02/06-00 66 5 27 67 W 13 1 1259 W 16 17488 P 02/06-01 66 5 26 67 W 13 1 1071 W 16 14823 P 02/06-02 66 5 25 67 W 13 20 2 1 NW23 883 W 16 12158 P 02/06-03 66 5 25 66 W 13 1 893 W 15 11989 P 02/06-04 66 5 25 65 W 12 1 903 W 15 11821 P 02/06-05 68 5 25 64 W 12 17 3 1 NW23 913 W 15 11653 P 02/06-06 68 5 25 64 W 13 1 905 W 15 11574 P 02/06-07 68 5 25 65 W 14 1 898 W 15 11496 P 02/06-08 68 5 25 64 W 14 21 3 1 NW22 890 W 15 11418 P 02/06-09 68 5 27 60 W 13 1 1839 W 15 24840 P 02/06-10 68 5 30 54 W 12 1 2788 W 15 38261 P 02/06-11 68 18 33 49 W 9 9 3 1 W20 3737 W 16 51683 F 02/06-12 68 18 35 47 W 8 1 4188 W 18 66521 G 02/06-13 68 18 36 45 W 7 1 4639 W 20 81359 G 02/06-14 68 18 36 45 NW 6 6 3 1 W22 5091 W 22 96196 G 02/06-15 68 18 36 46 NW 5 1 4928 W 22 93490 G 02/06-16 68 18 35 48 NW 5 1 4766 W 22 90783 G 02/06-17 82 21 34 52 N 6 6 2 1 W24 4604 W 22 88077 G 02/06-18 82 21 32 55 NW 8 1 3583 W 21 66786 G 02/06-19 82 21 31 60 W 10 1 2563 W 20 45495 F 02/06-20 82 21 29 64 W 13 20 3 1 W14 1543 W 18 24204 P 02/06-21 82 21 28 66 W 13 1 1214 W 15 17733 P 02/06-22 82 21 27 68 W 10 1 886 W 13 11261 P 02/06-23 82 21 26 69 W 9 9 3 1 W20 557 W 10 4790 P 02/07-00 82 21 26 70 W 8 1 466 W 9 3738 P 02/07-01 82 21 25 70 W 8 1 374 W 8 2686 P 02/07-02 82 21 24 70 W 7 7 3 1 W23 282 W 7 1634 P 02/07-03 82 21 24 70 W 6 1 277 W 6 1418 P 02/07-04 82 21 24 69 W 6 1 272 W 5 1201 P 02/07-05 82 30 23 70 W 5 5 3 1 W29 267 W 5 985 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...GIMMESTAD REQUESTED BY...TIM EGAN REASON FOR REQUEST...PRESCRIBED .TAG 20100204.JCRFB.01/BOU