FNUS75 KBOU 201845 FWSBOU SPOT FORECAST FOR CASTLE ROCK TRAINING...DOUGLAS COUNTY NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1245 PM MDT SAT APR 20 2013 FORECAST IS BASED ON IGNITION TIME OF 1250 MDT ON APRIL 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A WEAK UPPER LEVEL TROUGH WILL MOVE ACROSS THE FORECAST AREA THIS AFTERNOON AND EVENING. INCREASING NORTHWESTERLY FLOW ALOFT WILL MOVE IN BEHIND IT OVERNIGHT INTO SUNDAY. THE AIRMASS OVER THE FORECAST AREA IS SOMEWHAT UNSTABLE AND FAIRLY MOIST THIS AFTERNOON AND EVENING. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....50-55. MIN HUMIDITY........30-40%. WIND (20 FT)........NORTHEAST 4-10 MPH. MIXING HEIGHT.......11200-12200 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH. SMOKE DISPERSAL.....VERY GOOD. HAINES INDEX........3 VERY LOW. CWR.................5 PERCENT. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0200...THEN PARTLY CLOUDY(50-60%). SCATTERED RAIN SHOWERS UNTIL 2400...THEN ISOLATED SNOW SHOWERS. MIN TEMPERATURE.....25-30. MAX HUMIDITY........80-90%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 2-8 MPH. MIXING HEIGHT.......9500 FT AGL UNTIL 1900. BELOW 1000 FT AGL AFTER 2200. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH UNTIL 2400...THEN LIGHT. SMOKE DISPERSAL.....GOOD UNTIL 1900. POOR AFTER 2100. HAINES INDEX........3 VERY LOW. CWR.................5 PERCENT. FIRE WEATHER TABLE FOR CASTLE ROCK TRAINING. +++ DATA IN THE FOLLOWING TABLE HAS BEEN SAMPLED DIRECTLY FROM THE FORECAST DATABASE. VALUES IN THE TABLE MAY VARY SLIGHTLY FROM INFORMATION IN THE NARRATIVE FORECAST. FEEDBACK WELCOME. +++ FORECAST SC PP WR AT RH 20-FT G H L 10KFT MIXG TRANS VENTL AJTV VALID AT % % % F % WIND S I A WIND HGT WIND RATE RATNG MPH T L MPH AGL MPH KT-FT 04/20-12 78 20 4 50 37 N 6 6 3 1 WNW 17 11960 NW 10109291 V 04/20-13 78 20 4 52 36 N 6 6 3 1 WNW 17 12250 NW 10112113 V 04/20-14 78 20 4 52 37 N 6 6 3 1 WNW 17 12540 NW 10114934 V 04/20-15 78 20 4 51 39 N 6 6 3 1 WNW 18 12830 NW 10117756 V 04/20-16 78 20 4 50 40 N 5 5 3 1 WNW 18 11715 NW 10107888 V 04/20-17 78 20 4 48 43 NNE 3 3 3 1 NW 18 10600 NW 10 98020 G 04/20-18 69 25 5 46 45 NNE 2 2 3 1 NW 20 9485 NW 10 88153 G 04/20-19 69 25 5 43 51 CALM 1 3 1 NW 20 6653 NW 8 60015 G 04/20-20 69 25 5 40 59 CALM 1 3 1 NW 21 3820 NNW 7 31876 P 04/20-21 69 25 5 37 67 CALM 1 3 1 NW 22 988 NNW 5 3738 P 04/20-22 60 25 5 34 75 NNW 2 2 3 1 WNW 23 782 NNW 5 3002 P 04/20-23 60 25 5 32 80 WNW 3 3 3 1 WNW 24 576 NW 5 2266 P 04/21-00 60 10 2 31 81 W 5 5 3 1 WNW 24 370 WNW 5 1530 P 04/21-01 60 10 2 30 82 W 6 6 3 1 WNW 25 352 WNW 5 1478 P 04/21-02 53 10 2 29 82 W 6 6 3 1 WNW 25 334 W 5 1425 P 04/21-03 53 10 2 28 81 WSW 6 6 3 1 WNW 26 317 W 5 1373 P 04/21-04 53 10 2 26 84 WSW 6 6 3 1 WNW 28 303 W 6 1419 P 04/21-05 53 10 2 25 84 WSW 6 6 2 1 WNW 28 289 WSW 6 1465 P 04/21-06 31 5 1 26 78 W 6 6 2 1 WNW 28 276 SW 6 1511 P 04/21-07 31 5 1 30 65 W 6 6 2 1 WNW 28 2665 WSW 7 21350 P 04/21-08 31 5 1 37 49 W 5 5 2 1 WNW 26 5055 W 8 41188 F 04/21-09 31 5 1 43 39 W 5 5 2 1 WNW 25 7444 W 9 61026 G 04/21-10 31 5 1 49 32 W 5 5 2 1 WNW 26 9487 W 10 84345 G 04/21-11 31 5 1 54 27 W 3 3 2 1 WNW 28 11530 W 10107665 V 04/21-12 57 8 2 56 25 W 3 3 2 1 WNW 30 13573 W 12130984 V 04/21-13 57 8 2 58 24 W 3 3 2 1 W 31 14200 W 12148053 V 04/21-14 57 8 2 58 25 W 3 3 3 1 W 32 14826 W 13165122 E 04/21-15 57 8 2 58 26 W 3 3 3 1 W 33 15453 W 14182191 E 04/21-16 57 8 2 58 26 WNW 3 3 3 1 W 36 14973 W 15197869 E 04/21-17 57 8 2 57 28 WNW 5 5 3 1 W 38 14493 W 17213546 E 04/21-18 68 10 2 55 30 NW 5 5 3 1 W 39 14013 W 18229224 E 04/21-19 68 10 2 52 33 NW 5 5 3 1 W 40 10236 W 15158105 E 04/21-20 68 10 2 47 40 WNW 5 5 3 1 WNW 40 6459 W 10 86985 G 04/21-21 68 10 2 43 47 WNW 5 5 3 1 WNW 39 2683 W 7 15866 P 04/21-22 68 10 2 40 53 W 5 5 3 1 WNW 40 1907 W 7 11220 P 04/21-23 68 10 2 38 57 W 3 3 3 1 WNW 40 1131 WSW 7 6573 P 04/22-00 64 17 3 36 61 WSW 3 3 3 1 WNW 40 355 WSW 6 1927 P 04/22-01 64 17 3 35 63 W 3 3 3 1 WNW 39 341 WSW 7 2011 P 04/22-02 64 17 3 34 65 W 3 3 3 1 W 38 326 W 7 2095 P 04/22-03 64 17 3 32 70 W 3 3 3 1 W 37 312 W 8 2179 P 04/22-04 64 17 3 30 76 WNW 5 5 3 1 W 38 297 WNW 8 2038 P 04/22-05 64 17 3 28 82 WNW 6 6 3 1 W 39 281 NNW 8 1897 P 04/22-06 72 26 6 28 81 WNW 7 7 3 1 W 43 266 NNW 8 1756 P 04/22-07 72 26 6 30 75 WNW 8 8 3 1 W 47 1805 NNW 9 17253 P 04/22-08 72 26 6 34 64 NW 10 15 2 1 W 54 3344 NNW 10 32750 P 04/22-09 72 26 6 38 55 NNW 12 18 2 1 W 59 4883 NNW 12 48247 F 04/22-10 72 26 6 41 50 N 14 21 2 1 W 59 4927 NNW 10 44105 F 04/22-11 72 26 6 42 48 N 15 23 3 1 W 58 4972 NNW 9 39962 P 04/22-12 85 53 28 42 49 NNE 16 24 3 1 W 56 5016 NNW 8 35820 P 04/22-13 85 53 28 42 49 NNE 17 25 3 1 W 55 5040 NNW 8 36469 P 04/22-14 85 53 28 41 52 NNE 17 26 3 1 W 55 5065 NW 8 37118 P 04/22-15 85 53 28 41 53 NNE 17 26 3 1 W 55 5090 WNW 8 37768 P 04/22-16 85 53 28 40 55 NNE 17 25 3 1 W 55 5113 NW 8 36570 P 04/22-17 85 53 28 39 57 NNE 17 25 2 1 W 55 5136 NNW 8 35372 P 04/22-18 94 58 35 37 62 NNE 16 24 2 1 W 55 5159 N 8 34175 P 04/22-19 94 58 35 35 65 NNE 15 23 2 1 W 54 5026 N 8 33836 P 04/22-20 94 58 35 31 74 NNE 14 21 2 1 W 52 4893 N 8 33497 P 04/22-21 94 58 35 28 81 NNE 13 18 2 1 W 51 4760 NNE 8 33159 P 04/22-22 94 58 35 26 84 NNE 10 16 2 1 W 53 4661 NNE 7 26806 P 04/22-23 94 58 35 25 84 NNE 9 14 2 1 W 56 4563 NE 5 20453 P 04/23-00 86 57 33 24 84 N 8 8 2 1 W 60 4465 NE 3 14101 P 04/23-01 86 57 33 23 86 N 7 7 2 1 W 61 4213 E 5 15178 P 04/23-02 86 57 33 22 87 N 7 7 2 1 W 61 3961 SE 5 16256 P 04/23-03 86 57 33 21 89 N 7 7 2 1 W 61 3709 S 6 17333 P 04/23-04 86 57 33 20 91 N 6 6 2 1 W 60 3302 S 6 16827 P 04/23-05 86 57 33 19 93 N 6 6 2 1 W 59 2895 S 7 16321 P 04/23-06 76 30 9 19 92 N 6 6 2 1 WNW 56 2488 S 7 15815 P 04/23-07 76 30 9 19 90 N 6 6 1 04/23-08 76 30 9 20 85 NNE 6 6 1 04/23-09 76 30 9 22 78 NNE 5 5 1 04/23-10 76 30 9 24 71 NNE 5 5 1 04/23-11 76 30 9 26 65 NNE 5 5 1 04/23-12 65 15 3 27 63 NNE 5 5 1 04/23-13 65 15 3 29 59 NNE 5 5 1 04/23-14 65 15 3 30 58 NNE 5 5 1 04/23-15 65 15 3 31 57 NNE 5 5 1 04/23-16 65 15 3 32 57 NNE 5 5 1 04/23-17 65 15 3 33 56 NNE 5 5 1 04/23-18 44 9 2 33 56 N 5 5 1 KEY: FORECAST - MONTH/DAY-HOUR OF FORECAST VALID AT - /24-HOUR CLOCK LOCAL TIME/ SC - SKY COVER /PERCENT/ PP - PROBABILITY OF PRECIPITATION 0.01 INCH /PERCENT/ WR - PROBABILITY OF WETTING RAIN 0.10 INCH /PERCENT/ AT - TEMPERATURE /DEGREES F/ RH - RELATIVE HUMIDITY /PERCENT/ 20-FT WIND - 20-FOOT WIND /MPH/ GST - 20-FOOT WIND GUST /MPH/ HI - HAINES INDEX LAL - LIGHTNING ACTIVITY LEVEL 10KFT WIND - 10000 FEET ABOVE GROUND LEVEL FREE-AIR WINDS /MPH/ MIXG HGT - MIXING HEIGHT /FEET ABOVE GROUND LEVEL/ TRANS 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...RJK REQUESTED BY... TYPE OF REQUEST...PRESCRIBED .TAG 20130420.CASTL.01/BOU