FNUS75 KBOU 081608 FWSBOU SPOT FORECAST FOR EVERGREEN 6B...USFS NATIONAL WEATHER SERVICE DENVER CO 904 AM MST MON FEB 8 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL LOW OVER THE NORTHERN GREAT PLAINS WILL CONTINUE TO MOVE EAST WITH A NORTH TO NORTHWESTERLY FLOW ALOFT OVER THE REGION. THE UPSLOPE THAT IS PRODUCING THE SNOWFALL THIS MORNING IS EXPECTED TO DECREASE THIS AFTERNOON. THE SNOWFALL WILL SUBSIDE AT THAT TIME AS WELL. FOR TONIGHT AND TUESDAY AS A RIDGE OF HIGH PRESSURE MOVE IN FROM THE WEST. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........CLOUDY. SNOW UNTIL 1100...THEN CHANCE OF SNOW. ADDITIONAL ACCUMULATIONS UP TO 2 INCHES. MAX TEMPERATURE.....19-21. MIN HUMIDITY........78-83%. WIND (20 FT)........NORTHEAST 4-10 MPH. TRANSPORT WINDS.....NORTHWEST 4-12 MPH. MIXING HEIGHT.......2200-3200 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 2400...THEN PARTLY CLOUDY(50-60%). SLIGHT CHANCE OF SNOW UNTIL 2300. MIN TEMPERATURE.....3-7. MAX HUMIDITY........80-85%. WIND (20 FT)........WEST 7-11 MPH. TRANSPORT WINDS.....WEST 8-12 MPH. MIXING HEIGHT.......600-1600 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY(50-60%). MAX TEMPERATURE.....26. MIN HUMIDITY........44%. WIND (20 FT)........WEST 6-12 MPH UNTIL 1200...THEN UPSLOPE/UPVALLEY 4-10 MPH UNTIL 1500...THEN NORTHWEST AROUND 4 MPH. TRANSPORT WINDS.....WEST 5-12 MPH. MIXING HEIGHT.......1400-2400 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 5... .WEDNESDAY...PARTLY CLOUDY. LOWS AROUND 13. HIGHS IN THE UPPER 20S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .THURSDAY...PARTLY CLOUDY. LOWS AROUND 16. HIGHS IN THE MID 30S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .FRIDAY...PARTLY CLOUDY. LOWS AROUND 19. HIGHS AROUND 40. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR EVERGREEN 6B. +++ 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 02/08-09 100 70 17 80 E 7 1 2779 NW 6 14566 P 02/08-10 100 70 17 79 E 8 1 3034 NW 6 16742 P 02/08-11 95 44 18 78 E 9 9 2 1 N29 3289 NW 7 18919 P 02/08-12 95 44 18 78 E 8 1 3144 NW 9 23765 P 02/08-13 95 44 18 79 E 7 1 2999 NW 12 28611 P 02/08-14 95 44 18 81 NE 6 6 2 1 N32 2854 NW 14 33457 P 02/08-15 95 44 17 82 NE 6 1 2700 NW 13 30089 P 02/08-16 95 44 17 84 E 5 1 2545 NW 12 26721 P 02/08-17 68 20 16 85 E 5 5 2 1 N35 2390 NW 12 23354 P 02/08-18 68 20 15 84 NE 3 1 2289 NW 10 20431 P 02/08-19 68 20 14 83 N 2 1 2187 NW 9 17508 P 02/08-20 68 20 13 81 CALM 1 2 1 N37 2086 NW 8 14586 P 02/08-21 68 20 12 80 CALM 1 1998 NW 8 14083 P 02/08-22 68 20 11 80 CALM 1 1909 W 8 13580 P 02/08-23 57 0 11 79 W 2 2 2 1 N35 1821 W 8 13077 P 02/09-00 57 0 10 79 W 3 1 1545 W 9 11564 P 02/09-01 57 0 9 78 W 6 1 1269 W 9 10051 P 02/09-02 57 0 9 77 W 7 7 4 1 N32 994 W 10 8539 P 02/09-03 57 0 9 77 W 8 1 773 W 10 6687 P 02/09-04 57 0 8 76 W 9 1 553 W 10 4836 P 02/09-05 39 0 8 74 W 10 10 4 1 NW28 333 W 10 2984 P 02/09-06 39 0 8 76 W 10 1 359 W 9 2923 P 02/09-07 39 0 9 73 W 10 1 409 W 9 3079 P 02/09-08 39 0 12 65 W 9 9 4 1 NW22 460 W 8 3235 P 02/09-09 39 0 15 57 W 7 1 829 W 8 5671 P 02/09-10 39 0 18 51 NW 3 1 1198 W 8 8108 P 02/09-11 41 0 21 49 CALM 1 4 1 NW14 1567 W 8 10544 P 02/09-12 41 0 23 46 CALM 1 1904 W 8 13220 P 02/09-13 41 0 25 44 CALM 1 2240 W 8 15896 P 02/09-14 41 0 25 45 CALM 1 3 1 W14 2577 W 8 18572 P 02/09-15 41 0 25 47 CALM 1 2105 W 9 15585 P 02/09-16 41 0 24 50 W 2 1 1633 W 9 12599 P 02/09-17 59 0 22 54 W 3 3 3 1 W15 1161 W 9 9612 P 02/09-18 59 0 21 57 W 6 1 937 W 10 8283 P 02/09-19 59 0 19 59 W 9 1 713 W 12 6955 P 02/09-20 59 0 18 60 W 12 12 3 1 W20 489 W 14 5626 P 02/09-21 59 0 17 60 W 12 1 417 W 13 4696 P 02/09-22 59 0 16 61 W 12 1 346 W 13 3766 P 02/09-23 59 0 15 60 W 12 12 3 1 W20 274 W 12 2836 P 02/10-00 59 0 14 62 W 12 1 257 W 12 2658 P 02/10-01 59 0 14 62 W 13 1 239 W 12 2480 P 02/10-02 59 0 13 63 W 13 13 3 1 W18 222 W 12 2302 P 02/10-03 59 0 13 62 W 13 1 229 W 13 2484 P 02/10-04 59 0 13 61 W 14 1 237 W 13 2666 P 02/10-05 67 0 13 61 W 14 22 3 1 W18 244 W 14 2849 P 02/10-06 67 0 13 64 W 14 1 288 W 14 3395 P 02/10-07 67 0 14 66 W 14 1 332 W 14 3941 P 02/10-08 67 0 16 66 W 13 13 3 1 W18 376 W 14 4488 P 02/10-09 67 0 18 65 W 10 1 1086 W 15 14923 P 02/10-10 67 0 20 64 W 8 1 1797 W 15 25359 P 02/10-11 67 0 23 60 W 7 7 3 1 W22 2507 W 16 35795 P 02/10-12 67 0 24 53 W 7 1 3305 W 17 49398 F 02/10-13 67 0 26 46 W 7 1 4103 W 17 63002 G 02/10-14 67 0 26 42 W 7 7 2 1 W30 4901 W 18 76605 G 02/10-15 67 0 26 42 W 7 1 3689 W 16 56121 F 02/10-16 67 0 25 44 W 7 1 2477 W 15 35637 P 02/10-17 42 0 23 48 W 7 7 3 1 W29 1265 W 14 15152 P 02/10-18 42 0 22 52 W 8 1 995 W 13 11559 P 02/10-19 42 0 21 56 W 10 1 725 W 12 7965 P 02/10-20 42 0 20 60 W 12 12 3 1 W26 456 W 12 4372 P 02/10-21 42 0 19 64 W 12 1 386 W 10 3578 P 02/10-22 42 0 18 67 W 12 1 315 W 10 2783 P 02/10-23 42 0 17 70 W 12 12 2 1 W29 245 W 9 1989 P 02/11-00 42 0 16 73 W 12 1 226 W 9 1821 P 02/11-01 42 0 16 75 W 10 1 208 W 9 1654 P 02/11-02 42 0 16 77 W 10 10 2 1 W24 189 W 9 1487 P 02/11-03 42 0 15 78 W 10 1 190 W 9 1525 P 02/11-04 42 0 15 77 W 10 1 191 W 9 1564 P 02/11-05 59 0 15 76 W 10 10 3 1 W18 191 W 9 1602 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...BILL ALAKAI REASON FOR REQUEST...PRESCRIBED .TAG 20100208.EVERG.01/BOU