FNUS75 KBOU 222357 FWSBOU SPOT FORECAST FOR TRUMBULL...USFS NATIONAL WEATHER SERVICE DENVER CO 557 PM MDT SUN MAR 22 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING... .DISCUSSION...VERY DRY AND GUSTY SOUTHWEST WINDS WILL CONTINUE WITH RED FLAG CONDITIONS AND RELATIVE HUMIDITIES OF 6 TO 10 PERCENT UNTIL 9 PM. THEN TEMPERATURES WILL GRADUALLY COOL WITH HIGHER HUMIDITIES AND A SLIGHT DECREASE IN WINDS. WINDS ARE THEN EXPECTED TO TURN NORTHWESTERLY AND INCREASE AGAIN BY MONDAY MORNING AS THE STRONG STORM SYSTEM NOW OVER THE GREAT BASIN MOVES ACROSS COLORADO. WINDY CONDITIONS WILL PREVAIL THROUGH ALL OF MONDAY... AND THEN GRADUALLY DECREASE IN THE EVENING. TEMPERATURES WILL BE COOLER WITH HIGHER HUMIDITY READINGS MONDAY. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1800...THEN MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN...SNOW AND ISOLATED THUNDERSTORMS AFTER 2400. MIN TEMPERATURE.....34. MAX HUMIDITY........50%. 20-FOOT WINDS.......SOUTHWEST WEST 16-24 MPH WITH GUSTS UP TO 30 MPH UNTIL 2100...THEN SOUTHWEST-WEST DECREASING TO 12-18 MPH GUSTS UP TO 24 MPH. TRANSPORT WINDS.....SOUTHWEST 32-40 MPH. MIXING HEIGHT.......14800-15800 FT AGL UNTIL 1900...THEN DECREASING TO 5600-6400 FT AGL AFTER 2100. SMOKE DISPERSAL.....EXCELLENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .MONDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. MAX TEMPERATURE.....46. MIN HUMIDITY........29%. 20-FOOT WINDS.......WINDY. NORTHWEST 20-28 MPH. GUSTS UP TO 38 MPH. TRANSPORT WINDS.....NORTHWEST 25-36 MPH. MIXING HEIGHT.......6200-7000 FT AGL. SMOKE DISPERSAL.....VERY GOOD. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .MONDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. MIN TEMPERATURE.....23. MAX HUMIDITY........60%. 20-FOOT WINDS.......NORTHWEST 12-18 MPH. TRANSPORT WINDS.....NORTHWEST 17-24 MPH. MIXING HEIGHT.......5400-6400 FT AGL UNTIL 2000. 600 FT AGL AFTER 0300. SMOKE DISPERSAL.....VERY GOOD UNTIL 1900. POOR AFTER 2400. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. MAX TEMPERATURE.....40. MIN HUMIDITY........29%. 20-FOOT WINDS.......NORTHWEST 13-19 MPH. TRANSPORT WINDS.....NORTHWEST 20-24 MPH UNTIL 1200...THEN 8-16 MPH. MIXING HEIGHT.......1400-2400 FT AGL UNTIL 1000...THEN 5600-6600 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 0900...THEN FAIR UNTIL 1000...THEN GOOD UNTIL 1600...THEN FAIR. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 0600... THEN SLIGHT CHANCE OF SNOW AFTER 1800. WARMER. LOWS IN THE MID 20S. HIGHS IN THE LOWER 50S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .THURSDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 0600... THEN CHANCE OF SNOW. COLDER. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .FRIDAY...MOSTLY CLOUDY. CHANCE OF SNOW UNTIL 0600...THEN SLIGHT CHANCE OF SNOW. LOWS AROUND 19. HIGHS IN THE LOWER 40S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .SATURDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 0600. WARMER. LOWS IN THE LOWER 20S. HIGHS IN THE MID 50S. 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 03/22-17 56 0 69 8 SW 21 1 15749 SW 36 492713 E 03/22-18 65 6 65 10 SW 21 33 3 1 SW39 14548 SW 37 458835 E 03/22-19 65 6 61 11 SW 17 1 11848 SW 35 363837 E 03/22-20 65 6 56 15 SW 17 1 9148 SW 32 268838 E 03/22-21 65 6 50 20 SW 17 27 2 1 SW45 6448 SW 31 173840 E 03/22-22 65 6 46 25 SW 14 1 6268 SW 31 170128 E 03/22-23 65 6 44 31 SW 13 1 6088 SW 31 166417 E 03/23-00 76 10 42 36 SW 12 22 2 1 S52 5907 SW 32 162705 E 03/23-01 76 10 39 41 SW 13 1 5827 SW 32 163968 E 03/23-02 76 10 38 45 W 14 1 5748 W 33 165232 E 03/23-03 76 10 37 48 W 15 24 2 1 W45 5668 W 33 166495 E 03/23-04 76 10 36 50 W 15 1 5831 W 35 178121 E 03/23-05 76 10 37 50 W 16 1 5994 W 37 189748 E 03/23-06 98 47 37 49 W 18 30 2 1 NW37 6157 W 38 201375 E 03/23-07 98 47 38 47 W 22 1 6143 W 37 196108 E 03/23-08 98 47 36 49 W 25 1 6129 W 36 190842 E 03/23-09 98 47 38 44 NW 29 46 2 1 NW23 6115 W 35 185575 E 03/23-10 98 47 44 34 NW 28 1 6395 NW 33 185700 E 03/23-11 98 47 46 31 NW 25 1 6676 NW 32 185825 E 03/23-12 98 47 46 30 NW 23 37 2 1 W 9 6957 NW 31 185950 E 03/23-13 98 47 46 29 NW 22 1 6790 NW 30 175362 E 03/23-14 98 47 45 30 NW 21 1 6624 NW 29 164773 E 03/23-15 98 47 43 33 NW 20 31 2 1 NW18 6457 NW 28 154184 E 03/23-16 98 47 40 36 NW 18 1 6406 NW 26 147113 V 03/23-17 98 47 40 37 NW 18 1 6354 NW 25 140042 V 03/23-18 80 16 39 37 NW 16 25 2 1 NW28 6303 NW 24 132971 V 03/23-19 80 16 38 36 NW 14 1 5166 NW 22 98139 G 03/23-20 80 16 36 38 NW 13 1 4886 NW 20 85568 G 03/23-21 80 16 34 41 NW 12 12 2 1 N14 4606 NW 18 72997 G 03/23-22 80 16 31 44 NW 12 1 3564 NW 18 57213 F 03/23-23 80 16 29 49 NW 12 1 2521 NW 20 41429 F 03/24-00 80 16 28 52 NW 12 12 2 1 NW12 1478 NW 20 25645 P 03/24-01 80 16 26 55 NW 13 1 1198 NW 20 20760 P 03/24-02 80 16 25 57 NW 13 1 917 NW 20 15875 P 03/24-03 80 16 24 58 NW 14 22 2 1 W13 636 NW 20 10990 P 03/24-04 80 16 23 59 NW 15 1 633 NW 21 11408 P 03/24-05 80 16 23 59 NW 16 1 630 NW 22 11826 P 03/24-06 64 0 24 58 NW 16 25 2 1 NW23 626 NW 23 12244 P 03/24-07 64 0 23 60 NW 16 1 1332 NW 23 26044 P 03/24-08 64 0 24 59 NW 15 1 2037 NW 23 39844 P 03/24-09 64 0 27 51 NW 14 22 2 1 NW16 2743 NW 23 53644 F 03/24-10 64 0 32 42 NW 13 1 3916 NW 21 64874 G 03/24-11 64 0 34 36 NW 12 1 5089 NW 18 76104 G 03/24-12 62 0 37 32 N 10 10 2 1 W17 6261 NW 16 87334 G 03/24-13 62 0 39 29 N 9 1 6413 NW 15 81459 G 03/24-14 62 0 40 29 NW 9 1 6564 NW 14 75583 G 03/24-15 62 0 40 29 NW 9 9 2 1 W21 6716 NW 12 69708 G 03/24-16 62 0 40 30 NW 9 1 6353 NW 10 59276 F 03/24-17 62 0 38 31 N 9 1 5990 NW 9 48845 F 03/24-18 62 15 37 33 N 9 9 2 1 SW24 5628 NW 8 38413 P 03/24-19 62 15 34 39 N 7 1 5379 W 7 30988 P 03/24-20 62 15 32 44 N 5 1 5130 W 5 23563 P 03/24-21 62 15 30 48 NE 2 2 2 1 SW30 4881 SW 3 16139 P 03/24-22 62 15 29 51 CALM 1 4541 SW 5 17082 P 03/24-23 62 15 28 53 E 2 1 4202 SW 5 18026 P 03/25-00 62 15 28 54 E 2 2 2 1 SW38 3862 SW 6 18970 P 03/25-01 62 15 27 55 SE 2 1 3571 W 7 20389 P 03/25-02 62 15 27 56 SW 3 1 3280 W 8 21807 P 03/25-03 62 15 26 56 SW 3 3 2 1 W30 2989 W 9 23226 P 03/25-04 62 15 26 55 W 3 1 2725 W 9 20854 P 03/25-05 62 15 26 55 W 5 1 2461 W 8 18482 P 03/25-06 49 7 26 56 W 5 5 2 1 W18 2196 W 8 16110 P 03/25-07 49 7 26 57 W 5 1 3372 W 10 33434 P 03/25-08 49 7 27 57 W 5 1 4547 W 12 50758 F 03/25-09 49 7 33 46 W 5 5 2 1 W20 5722 W 14 68082 G 03/25-10 49 7 40 35 W 6 1 9564 W 15 133554 V 03/25-11 49 7 44 28 NW 6 1 13406 W 16 199026 E 03/25-12 49 7 49 23 NW 7 7 3 1 W26 17248 W 17 264498 E 03/25-13 49 7 52 20 NW 8 1 17592 W 18 282768 E 03/25-14 49 7 53 19 W 8 1 17937 W 20 301038 E 03/25-15 49 7 52 19 W 9 9 3 1 W22 18281 W 20 319309 E 03/25-16 49 7 52 20 W 10 1 16807 W 21 297328 E 03/25-17 49 7 49 23 W 12 1 15334 W 21 275347 E 03/25-18 62 20 47 27 W 12 12 2 W21 13860 W 21 253367 E 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...PIDC REASON FOR REQUEST...PRESCRIBED .TAG 20090322.TRUMB.01/BOU