FNUS75 KBOU 022349 FWSBOU SPOT FORECAST FOR JC RFB 9 SL 3...USFS NATIONAL WEATHER SERVICE DENVER CO 449 PM MST TUE FEB 2 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL RIDGE WILL BE OVER THE REGION WEDNESDAY. CLOUDS WILL INCREASE WEDNESDAY AFTERNOON AS AN UPPER LEVEL SYSTEM NEARS THE CENTRAL ROCKIES. THIS SYSTEM WILL BRING CLOUDS AND A SLIGHT CHANCE FOR SNOW WEDNESDAY NIGHT AND THURSDAY. WINDS WILL BE LIGHT AND GENERALLY UNDER 10 MPH THROUGH THURSDAY. DUE TO A WEAK FLOW ALOFT MIXING WILL BE IN THE POOR TO FAIR CATEGORY. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .WEDNESDAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%). MAX TEMPERATURE.....35-40. MIN HUMIDITY........22-29%. WIND (20 FT)........WEST 4-10 MPH UNTIL 0900...THEN SOUTHEAST 3-8 MPH. TRANSPORT WINDS.....WEST 4-8 MPH UNTIL 1200...THEN SOUTH 4-12 MPH. MIXING HEIGHT.......1000-2000 FT AGL UNTIL 1100...THEN 4200-5200 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1400...THEN FAIR. .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 0500. MIN TEMPERATURE.....21-26. MAX HUMIDITY........60-70%. WIND (20 FT)........WEST 2-8 MPH. TRANSPORT WINDS.....SOUTH 4-12 MPH. MIXING HEIGHT.......2800-3600 FT AGL UNTIL 2000...THEN 400-1400 FT AGL. SMOKE DISPERSAL.....POOR. .THURSDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. MAX TEMPERATURE.....33-38. MIN HUMIDITY........43%. WIND (20 FT)........VARIABLE 2-7 MPH UNTIL 1500...THEN NORTHWEST 5-12 MPH. TRANSPORT WINDS.....SOUTHEAST UP TO 4 MPH UNTIL 1200...THEN NORTHWEST 4-12 MPH. MIXING HEIGHT.......1000-2000 FT AGL UNTIL 1100...THEN 4200-5200 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1400...THEN FAIR. EXPERIMENTAL FIRE WEATHER TABLE FOR JC RFB 9 SL 3. +++ 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 02/02-16 23 0 37 29 W 9 1 4326 W 23 88356 G 02/02-17 26 0 34 30 W 10 10 3 1 W33 3779 W 23 74264 G 02/02-18 33 0 32 33 W 12 1 2691 W 20 51395 F 02/02-19 38 0 29 36 W 13 1 1603 W 16 28526 P 02/02-20 29 0 28 39 W 13 13 3 1 W31 516 W 13 5657 P 02/02-21 27 0 26 41 W 13 1 415 W 12 4441 P 02/02-22 8 0 24 43 W 12 1 315 W 12 3224 P 02/02-23 0 0 23 45 W 10 10 3 1 SW28 215 W 10 2007 P 02/03-00 0 0 22 46 W 10 1 196 W 10 1825 P 02/03-01 0 0 21 48 W 10 1 178 W 10 1643 P 02/03-02 0 0 20 49 W 10 10 4 1 W22 159 W 10 1461 P 02/03-03 0 0 20 51 W 10 1 160 W 10 1466 P 02/03-04 0 0 20 53 W 10 1 160 W 10 1472 P 02/03-05 0 0 20 54 W 10 10 3 1 W13 160 W 10 1477 P 02/03-06 0 0 20 54 W 10 1 190 W 9 1514 P 02/03-07 0 0 21 53 W 9 1 220 W 8 1550 P 02/03-08 0 0 23 48 W 8 8 3 1 SW13 249 W 7 1587 P 02/03-09 0 0 24 49 W 6 1 1357 W 6 4772 P 02/03-10 5 0 29 43 SW 5 1 2464 SW 5 7958 P 02/03-11 5 0 32 38 S 2 2 3 1 SW17 3572 SW 3 11143 P 02/03-12 14 0 35 36 S 3 1 4165 SW 6 22666 P 02/03-13 21 0 36 35 S 5 1 4759 S 8 34188 P 02/03-14 22 0 37 34 SE 5 5 3 1 SW15 5353 S 10 45710 F 02/03-15 34 0 37 35 SE 5 1 5056 S 10 45969 F 02/03-16 58 0 36 37 SE 5 1 4758 S 12 46227 F 02/03-17 70 7 34 39 SE 5 5 2 1 SW14 4461 S 12 46486 F 02/03-18 70 7 32 43 S 5 1 3588 S 13 37622 P 02/03-19 70 7 30 48 S 6 1 2715 S 13 28757 P 02/03-20 70 7 28 52 SW 6 6 2 1 SW17 1841 S 13 19893 P 02/03-21 70 7 27 55 SW 7 1 1531 S 10 15195 P 02/03-22 70 7 26 56 SW 7 1 1221 S 9 10496 P 02/03-23 70 8 26 58 SW 7 7 2 1 SW18 912 S 7 5798 P 02/04-00 70 8 25 59 SW 7 1 742 S 7 4508 P 02/04-01 70 8 25 61 SW 7 1 572 S 6 3219 P 02/04-02 70 8 25 62 SW 6 6 2 1 S13 402 S 6 1930 P 02/04-03 70 8 24 62 SW 5 1 346 S 5 1412 P 02/04-04 70 8 24 63 S 3 1 290 S 3 894 P 02/04-05 78 20 24 65 S 2 2 3 1 S18 234 S 2 376 P 02/04-06 78 20 24 67 S 2 1 266 CALM 321 P 02/04-07 78 20 24 68 S 2 1 299 CALM 266 P 02/04-08 78 20 25 67 CALM 1 2 1 S14 331 CALM 211 P 02/04-09 78 20 27 61 CALM 1 1493 CALM 2661 P 02/04-10 78 20 30 53 CALM 1 2655 NE 2 5111 P 02/04-11 78 20 33 47 CALM 1 2 1 S 7 3817 N 2 7561 P 02/04-12 78 20 35 44 NE 2 1 4310 N 5 19943 P 02/04-13 78 20 36 43 N 3 1 4802 NW 7 32324 P 02/04-14 78 20 37 43 N 3 3 2 1 S 5 5295 NW 9 44705 F 02/04-15 78 20 36 43 N 6 1 5272 NW 12 50579 F 02/04-16 78 20 36 45 NW 7 1 5250 NW 13 56453 F 02/04-17 72 20 34 46 W 9 9 2 1 SW 7 5227 NW 14 62327 G 02/04-18 72 20 33 48 W 10 1 4576 NW 15 56738 F 02/04-19 72 20 31 51 W 13 1 3924 NW 15 51149 F 02/04-20 72 20 29 54 W 14 22 2 1 W10 3273 NW 16 45560 F 02/04-21 72 20 28 57 W 16 1 3022 NW 16 43389 F 02/04-22 72 20 28 60 W 17 1 2771 NW 17 41219 F 02/04-23 72 5 27 62 W 20 31 2 1 W 8 2520 NW 17 39048 P 02/05-00 72 5 27 62 W 22 1 2426 NW 18 38934 P 02/05-01 72 5 26 60 W 25 1 2331 W 20 38819 P 02/05-02 72 5 26 59 W 28 44 2 1 W 8 2236 W 20 38704 P 02/05-03 72 5 26 59 W 24 1 2272 W 18 37423 P 02/05-04 72 5 25 58 W 21 1 2308 NW 18 36142 P 02/05-05 59 0 25 59 W 17 28 2 1 W12 2343 NW 17 34861 P 02/05-06 59 0 25 59 W 17 1 2569 NW 16 34704 P 02/05-07 59 0 25 58 W 18 1 2795 NW 15 34547 P 02/05-08 59 0 26 56 W 18 30 2 1 NW24 3021 NW 13 34390 P 02/05-09 59 0 28 50 W 18 1 4473 NW 13 49144 F 02/05-10 59 0 32 43 W 20 1 5925 NW 13 63898 G 02/05-11 59 0 36 37 W 20 31 2 1 NW33 7377 NW 13 78652 G 02/05-12 59 0 38 34 W 18 1 7808 NW 14 96969 G 02/05-13 59 0 40 32 W 17 1 8239 NW 16 115287 V 02/05-14 59 0 40 30 W 16 25 2 1 NW45 8670 NW 17 133604 V 02/05-15 59 0 40 30 W 15 1 7906 NW 17 121660 V 02/05-16 59 0 39 31 W 14 1 7143 NW 17 109715 V 02/05-17 61 0 35 41 W 13 13 2 1 NW43 6379 NW 17 97770 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...ED LEBLANC REASON FOR REQUEST...PRESCRIBED .TAG 20100203.JCRFB.01/BOU