FNUS75 KBOU 231334 FWSBOU SPOT FORECAST FOR TRUMBULL...USFS NATIONAL WEATHER SERVICE DENVER CO 628 AM MST MON FEB 23 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...WESTERLY FLOW ALOFT WILL BE OVER THE AREA THROUGH MIDWEEK. A WEAK UPPER TROUGH AND A BATCH OF MOISTURE WILL CROSS COLORADO TODAY. LOW PRESSURE AT THE SURFACE WILL REMAIN EAST OF THE MOUNTAINS THROUGH MIDWEEK. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........PARTLY CLOUDY(40-50%) UNTIL 1100...THEN MOSTLY CLOUDY. MAX TEMPERATURE.....53-58. MIN HUMIDITY........18-230%. 20-FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 2-5 MPH TILL 1000 THEN WEST 8-12 MPH. TRANSPORT WINDS.....WEST 17-28 MPH UNTIL 1200...THEN 33-40 MPH. MIXING HEIGHT.......1200-2200 FT AGL UNTIL 1100...THEN 4600-5600 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 0900 INCREASING TO EXCELLENT AFTER 1300. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400...THEN PARTLY CLOUDY(35-45%). MIN TEMPERATURE.....30-33. MAX HUMIDITY........50-55%. 20-FOOT WINDS.......WEST 8-11 MPH UNTIL 2100...THEN DOWNSLOPE/DOWNVALLEY 2-8 MPH. TRANSPORT WINDS.....WEST 16-24 MPH UNTIL 2400...THEN 5-12 MPH. MIXING HEIGHT.......2800-3800 FT AGL UNTIL 2000...THEN 400-1400 FT AGL. SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2000. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....55. MIN HUMIDITY........22%. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 4-10 MPH UNTIL 0900...THEN WEST 8-12 MPH. TRANSPORT WINDS.....WEST 13-24 MPH. MIXING HEIGHT.......1000-2000 FT AGL UNTIL 1000...THEN 4600-5600 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 0900. GOOD AFTER 1100. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY...MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE UPPER 50S. SOUTHWEST WINDS AROUND 8 MPH. .THURSDAY...PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE MID 50S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .FRIDAY...PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS AROUND 50. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR TRUMBULL. +++ 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 02/23-06 43 0 27 53 SW 10 1 207 W 13 2306 P 02/23-07 43 0 29 48 SW 9 1 278 W 13 3286 P 02/23-08 43 0 34 40 SW 8 8 2 1 W36 349 W 14 4266 P 02/23-09 43 0 39 34 W 8 1 1590 W 21 42509 F 02/23-10 43 0 44 30 W 9 1 2830 W 28 80751 G 02/23-11 86 7 49 27 W 9 9 2 1 W21 4071 W 33 118993 V 02/23-12 86 7 53 24 W 9 1 4620 W 35 141953 V 02/23-13 86 7 55 21 W 9 1 5170 W 37 164912 E 02/23-14 86 7 56 20 W 9 9 2 1 W23 5720 W 38 187871 E 02/23-15 86 7 56 20 W 9 1 5463 W 37 175153 E 02/23-16 86 7 54 22 W 9 1 5207 W 36 162435 E 02/23-17 65 7 50 25 W 9 9 2 1 W26 4951 W 35 149717 V 02/23-18 65 7 47 29 W 9 1 3789 W 30 108391 V 02/23-19 65 7 44 33 W 8 1 2626 W 25 67065 G 02/23-20 65 7 41 38 W 8 8 2 1 W17 1464 W 21 25740 P 02/23-21 65 7 39 44 W 7 1 1085 W 17 18092 P 02/23-22 65 7 36 49 W 7 1 707 W 14 10445 P 02/23-23 40 3 35 52 SW 6 6 2 1 W32 329 W 10 2797 P 02/24-00 40 3 33 55 SW 6 1 287 W 9 2353 P 02/24-01 40 3 32 56 W 6 1 246 W 9 1908 P 02/24-02 40 3 31 57 W 6 6 2 1 W36 205 W 8 1464 P 02/24-03 40 3 31 57 W 6 1 200 W 8 1418 P 02/24-04 40 3 31 56 SW 6 1 194 W 8 1372 P 02/24-05 22 0 31 54 SW 6 6 2 1 W32 189 W 8 1325 P 02/24-06 22 0 34 49 W 7 1 564 W 12 6783 P 02/24-07 22 0 35 47 W 7 1 915 W 14 11974 P 02/24-08 22 0 38 42 W 7 7 2 1 W38 1266 W 16 17166 P 02/24-09 22 0 42 35 W 8 1 2498 W 17 41329 F 02/24-10 16 0 46 30 W 9 1 3731 W 20 65492 G 02/24-11 16 0 49 26 W 10 10 3 1 W35 4964 W 21 89655 G 02/24-12 16 0 51 23 W 10 1 5265 W 21 92661 G 02/24-13 16 0 53 22 W 10 1 5565 W 20 95668 G 02/24-14 16 0 54 22 W 10 10 3 1 W49 5866 W 20 98674 G 02/24-15 16 0 53 22 W 10 1 5388 W 20 90260 G 02/24-16 16 0 52 23 W 10 1 4910 W 20 81846 G 02/24-17 11 0 48 26 W 10 10 3 1 W37 4431 W 20 73431 G 02/24-18 11 0 46 29 W 9 1 3266 W 17 53011 F 02/24-19 11 0 43 33 W 9 1 2101 W 16 32590 P 02/24-20 11 0 41 38 SW 9 9 3 1 W40 935 W 15 12170 P 02/24-21 11 0 38 42 SW 9 1 737 W 14 9372 P 02/24-22 11 0 36 46 SW 9 1 539 W 14 6574 P 02/24-23 16 0 35 49 SW 10 10 3 1 W40 341 W 13 3776 P 02/25-00 16 0 34 51 SW 9 1 301 W 13 3215 P 02/25-01 16 0 33 52 W 9 1 261 W 12 2653 P 02/25-02 16 0 32 54 W 9 9 4 1 W36 220 W 10 2092 P 02/25-03 16 0 32 54 SW 9 1 230 W 10 2009 P 02/25-04 16 0 32 54 SW 9 1 240 W 9 1927 P 02/25-05 40 0 32 50 SW 9 9 3 1 W39 251 SW 8 1844 P 02/25-06 40 0 32 49 SW 9 1 471 SW 9 3753 P 02/25-07 40 0 35 44 SW 8 1 691 W 9 5662 P 02/25-08 40 0 39 37 SW 8 8 3 1 W36 911 W 9 7571 P 02/25-09 40 0 44 29 SW 8 1 2504 W 12 29363 P 02/25-10 40 0 49 25 SW 7 1 4098 W 13 51155 F 02/25-11 52 0 53 21 SW 7 7 2 1 W31 5692 W 15 72946 G 02/25-12 52 0 57 19 SW 9 1 7260 W 15 100005 V 02/25-13 52 0 58 18 SW 10 1 8829 W 16 127064 V 02/25-14 52 0 58 18 SW 12 12 2 1 W23 10398 W 17 154123 E 02/25-15 52 0 58 18 SW 10 1 8938 W 17 131723 V 02/25-16 52 0 57 19 SW 8 1 7478 W 17 109322 V 02/25-17 16 0 52 22 SW 7 7 2 1 W37 6019 W 16 86921 G 02/25-18 16 0 48 25 SW 5 1 4364 W 16 62896 G 02/25-19 16 0 44 29 SW 3 1 2708 W 16 38872 P 02/25-20 16 0 40 34 SW 3 3 2 1 W32 1053 W 16 14847 P 02/25-21 16 0 37 38 SW 5 1 777 W 14 10532 P 02/25-22 16 0 34 42 W 5 1 501 W 12 6216 P 02/25-23 49 0 33 45 W 5 5 2 1 W28 224 W 9 1901 P 02/26-00 49 0 30 50 W 5 1 204 W 9 1646 P 02/26-01 49 0 29 52 W 5 1 184 W 8 1392 P 02/26-02 49 0 28 55 W 5 5 2 1 W30 164 W 8 1137 P 02/26-03 49 0 27 56 W 5 1 167 W 8 1151 P 02/26-04 49 0 27 56 W 6 1 170 W 8 1165 P 02/26-05 58 0 28 55 W 6 6 2 1 W29 173 W 8 1179 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...KRIS HEINY REASON FOR REQUEST...PRESCRIBED .TAG 20090223.TRUMB.01/BOU