FNUS75 KBOU 051918 FWSBOU SPOT FORECAST FOR ROLLINS PASS...USFS NATIONAL WEATHER SERVICE DENVER CO 118 PM MDT THU AUG 5 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...MOISTURE AND INSTABILITY REMAIN OVER THE STATE THIS AFTERNOON. DAYTIME HEATING WILL PRODUCE SCATTERED THUNDERSTORMS WHICH WILL LAST INTO THE EARLY EVENING BEFORE DISSIPATING. SHOWERS MAY PRODUCE LOCALLY HEAVY RAINFALL AND PEA-SIZED HAIL. SKIES WILL BECOME MOSTLY CLEAR OVERNIGHT. ISOLATED TO SCATTERED SHOWER ACTIVITY IS EXPECTED TO DEVELOP AGAIN BY FRIDAY AFTERNOON. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF TODAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%) UNTIL 1500...THEN CLOUDY. SCATTERED THUNDERSTORMS. MAX TEMPERATURE.....60-65. MIN HUMIDITY........60-68%. WIND (20 FT)........UPSLOPE/UPVALLEY 4-10 MPH. TRANSPORT WINDS.....WEST 8-14 MPH. MIXING HEIGHT.......7800-8400 FT AGL. SMOKE DISPERSAL.....GOOD. HAINES INDEX........2 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 0300...THEN PARTLY CLOUDY(50-60%). SCATTERED THUNDERSTORMS UNTIL 1900...THEN ISOLATED THUNDERSTORMS UNTIL 2100. MIN TEMPERATURE.....44-50. MAX HUMIDITY........72-80%. WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 2-8 MPH. TRANSPORT WINDS.....LIGHT WINDS. MIXING HEIGHT.......8200 FT AGL UNTIL 1900. SMOKE DISPERSAL.....GOOD UNTIL 1900. POOR AFTER 2000. HAINES INDEX........3 VERY LOW. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY(30-40%) UNTIL 1300...THEN MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1100...THEN CHANCE OF THUNDERSTORMS AFTER 1300. MAX TEMPERATURE.....62-68. MIN HUMIDITY........46-54%. WIND (20 FT)........UPSLOPE/UPVALLEY 4-10 MPH UNTIL 0900...THEN WEST 8-13 MPH WITH GUSTS TO 20 MPH. TRANSPORT WINDS.....WEST 12-20 MPH. MIXING HEIGHT.......7400-8200 FT AGL AFTER 1200. SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD AFTER 1200. HAINES INDEX........3 VERY LOW. .FORECAST DAYS 3 THROUGH 5... .SATURDAY...PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200 UNTIL 1800...THEN CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. WEST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH. .SUNDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS UNTIL 1200...THEN CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 8 MPH. .MONDAY...CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS AFTER 1200. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR ROLLINS PASS. +++ 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 08/05-13 56 39 60 65 NW 5 4 7778 W 10 70132 G 08/05-14 56 39 61 65 NW 5 4 8009 W 10 72343 G 08/05-15 86 50 61 65 N 5 5 2 4 W28 8241 W 10 74555 G 08/05-16 86 50 61 66 NW 5 4 8221 W 10 71209 G 08/05-17 86 50 60 68 W 6 4 8202 W 9 67862 G 08/05-18 82 40 62 64 W 6 6 3 4 W22 8183 W 9 64516 G 08/05-19 82 40 60 65 W 7 4 6416 W 8 46837 F 08/05-20 82 40 59 67 W 7 4 4649 NW 6 29158 P 08/05-21 71 20 57 69 W 7 7 3 4 W18 2882 NW 5 11478 P 08/05-22 71 20 56 69 W 6 4 2280 W 5 8518 P 08/05-23 71 20 55 69 SW 6 4 1677 S 3 5557 P 08/06-00 61 10 53 70 S 5 5 2 1 W24 1074 SE 2 2596 P 08/06-01 61 10 52 71 SW 6 1 869 S 3 2530 P 08/06-02 61 10 51 71 SW 6 1 664 S 5 2465 P 08/06-03 48 10 51 71 SW 7 7 2 1 W25 458 SW 6 2399 P 08/06-04 48 10 50 70 SW 7 1 412 SW 6 2101 P 08/06-05 48 10 50 70 SW 6 1 364 SW 6 1802 P 08/06-06 36 10 50 70 SW 5 5 2 1 W26 318 SW 6 1504 P 08/06-07 36 10 51 70 SW 5 1 1232 SW 7 10064 P 08/06-08 36 10 54 65 W 5 1 2147 W 9 18623 P 08/06-09 33 10 56 62 W 5 5 2 1 W26 3062 W 10 27183 P 08/06-10 33 10 58 58 W 7 1 4459 W 14 59119 F 08/06-11 33 10 60 55 W 9 1 5856 W 16 91055 G 08/06-12 34 20 61 53 W 12 18 3 3 W26 7253 W 20 122992 V 08/06-13 34 20 62 52 W 12 3 7556 W 20 123942 V 08/06-14 34 20 62 52 W 10 3 7859 W 18 124892 V 08/06-15 68 28 63 51 W 9 15 3 4 W25 8162 W 18 125842 V 08/06-16 68 28 63 50 W 10 4 7699 W 17 113852 V 08/06-17 68 28 62 49 W 12 4 7236 W 16 101862 V 08/06-18 60 20 62 49 W 12 15 3 3 W22 6773 W 15 89872 G 08/06-19 60 20 61 50 W 10 3 4943 W 14 64149 G 08/06-20 60 20 59 52 W 9 3 3114 W 13 38425 P 08/06-21 60 20 58 54 W 8 8 3 3 W17 1284 W 12 12702 P 08/06-22 60 20 57 55 W 8 3 1055 W 12 10410 P 08/06-23 60 20 56 56 W 8 3 826 W 12 8118 P 08/07-00 31 2 55 57 W 8 8 3 1 W23 597 W 12 5826 P 08/07-01 31 2 54 59 W 9 1 518 W 12 5184 P 08/07-02 31 2 53 59 W 9 1 439 W 13 4543 P 08/07-03 31 2 53 59 W 10 10 3 1 W25 361 W 13 3900 P 08/07-04 31 2 52 58 W 10 1 370 W 13 3941 P 08/07-05 31 2 52 58 W 9 1 379 W 13 3981 P 08/07-06 33 7 52 58 W 9 9 3 1 W21 388 W 12 4021 P 08/07-07 33 7 53 58 W 9 1 1238 W 15 19010 P 08/07-08 33 7 55 53 W 9 1 2087 W 17 34000 P 08/07-09 33 7 58 50 W 9 9 3 1 W17 2937 W 20 48990 F 08/07-10 33 7 60 48 W 10 1 4474 W 17 58514 F 08/07-11 33 7 61 47 W 10 1 6010 W 14 68039 G 08/07-12 71 20 62 46 W 12 18 3 3 W20 7547 W 12 77563 G 08/07-13 71 20 63 45 W 12 3 7977 W 12 81677 G 08/07-14 71 20 64 45 W 10 3 8406 W 12 85791 G 08/07-15 71 20 64 44 W 10 10 3 3 SW17 8836 W 12 89905 G 08/07-16 71 20 64 44 W 10 3 8303 W 13 87921 G 08/07-17 71 20 64 44 W 12 3 7771 W 13 85937 G 08/07-18 79 29 63 45 W 12 18 3 4 SW17 7238 W 14 83954 G 08/07-19 79 29 62 47 W 12 4 5433 W 14 63660 G 08/07-20 79 29 61 49 W 12 4 3628 W 14 43366 F 08/07-21 79 29 59 52 W 10 10 3 4 S18 1824 W 15 23072 P 08/07-22 79 29 58 53 W 9 4 1352 W 13 16232 P 08/07-23 79 29 57 55 W 7 4 881 W 9 9393 P 08/08-00 67 10 56 57 W 6 6 3 2 SW23 410 W 7 2553 P 08/08-01 67 10 55 59 W 5 2 369 W 7 2136 P 08/08-02 67 10 54 60 W 5 2 327 W 6 1718 P 08/08-03 67 10 53 60 W 6 6 2 2 SW22 286 W 6 1300 P 08/08-04 67 10 53 60 W 7 2 333 W 6 1855 P 08/08-05 67 10 53 59 W 9 2 380 W 7 2410 P 08/08-06 67 10 53 59 W 10 10 2 2 SW22 427 W 8 2965 P 08/08-07 67 10 54 58 W 10 2 08/08-08 67 10 54 58 W 10 2 08/08-09 67 10 55 56 W 9 9 2 08/08-10 67 10 56 55 W 9 2 08/08-11 67 10 57 55 W 8 2 08/08-12 79 40 58 54 W 8 8 4 08/08-13 79 40 58 54 W 8 4 08/08-14 79 40 58 54 W 9 4 08/08-15 79 40 58 54 W 9 9 4 08/08-16 79 40 59 52 W 9 4 08/08-17 79 40 58 50 W 9 4 08/08-18 79 40 58 50 NW 9 9 4 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 $$ DANKERS...WFO BOULDER REQUESTED BY...DISPATCH REASON FOR REQUEST...SAR .TAG 20100805.ROLLI.01/BOU