FNUS75 KBOU 012333 FWSBOU SPOT FORECAST FOR UPPER FRASER...USFS NATIONAL WEATHER SERVICE DENVER CO 535 PM MDT TUE NOV 1 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A STRONG STORM SYSTEM WILL MOVE ACROSS THE AREA TONIGHT AND WEDNESDAY MORNING WITH SNOW DEVELOPING THIS EVENING THEN BECOMING HEAVY AT TIMES OVERNIGHT. THE SNOW WILL DIMINISH LATE WEDNESDAY MORNING. TOTAL SNOWFALL WILL BE 4 TO 8 INCHES BY LATE AFTERNOON. DRIER CONDTIONS AND A SLOW WARM UP FOR EXPECTED FOR THURSDAY. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TONIGHT... SKY/WEATHER.........CLOUDY. SNOW. MIN TEMPERATURE.....18. MAX HUMIDITY........100%. 20-FOOT WINDS.......NORTHWEST 10-20 MPH UNTIL 2100...THEN NORTH TO NORTHEAST 8-15 MPH. TRANSPORT WINDS.....WEST 8-16 MPH UNTIL 2400...THEN NORTHEAST 13-24 MPH. MIXING HEIGHT.......2200-3200 FT AGL UNTIL 2000...THEN 1400 FT AGL UNTIL 2100...THEN BELOW 1000 FT AGL UNTIL 2300...THEN 1200-2200 FT AGL UNTIL 0200...THEN 3200-4200 FT AGL. SMOKE DISPERSAL.....FAIR UNTIL 2000...THEN POOR UNTIL 0200...THEN FAIR UNTIL 0300...THEN GOOD. HAINES INDEX........3 VERY LOW. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY UNTIL 1200...THEN CHANCE OF SNOW. MAX TEMPERATURE.....26. MIN HUMIDITY........55%. 20-FOOT WINDS.......NORTH WINDS 6-7 MPH UNTIL 1200...THEN WEST 7-13 MPH. TRANSPORT WINDS.....NORTH 12-20 MPH. MIXING HEIGHT.......3400-4400 FT AGL. SMOKE DISPERSAL.....GOOD UNTIL 0900...THEN FAIR. HAINES INDEX........3 VERY LOW. .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....10. MAX HUMIDITY........82%. 20-FOOT WINDS.......SOUTHWEST WINDS 6-7 MPH. TRANSPORT WINDS.....WEST 8-16 MPH. MIXING HEIGHT.......1800-2800 FT AGL UNTIL 2100. BELOW 1000 FT AGL AFTER 2400 UNTIL 0400. SMOKE DISPERSAL.....POOR UNTIL 0400. HAINES INDEX........4 LOW. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....37. MIN HUMIDITY........38%. 20-FOOT WINDS.......WEST WINDS 6-11 MPH. TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH UNTIL 1200...THEN WEST 16-24 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1300. 2400 FT AGL AFTER 1500 UNTIL 1600. SMOKE DISPERSAL.....POOR UNTIL 1300. FAIR AFTER 1500 UNTIL 1600. HAINES INDEX........4 LOW. .FORECAST DAYS 3 THROUGH 5... .FRIDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 1200 UNTIL 1800...THEN SLIGHT CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS AROUND 40. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH. .SATURDAY...MOSTLY CLOUDY. CHANCE OF SNOW UNTIL 1800...THEN SLIGHT CHANCE OF SNOW. COLDER. LOWS IN THE MID 20S. HIGHS IN THE MID 20S. WEST WINDS AROUND 13 MPH WITH GUSTS TO 25 MPH. .SUNDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 0600. LOWS AROUND 12. HIGHS IN THE MID 20S. WEST WINDS AROUND 8 MPH WITH GUSTS TO 20 MPH. .MONDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 1200. LOWS AROUND 9. HIGHS IN THE UPPER 20S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. FIRE WEATHER TABLE FOR UPPER FRASER. +++ 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. PLEASE PROVIDE FEEDBACK IF THE INFORMATION IN THIS TABLE HAS BEEN REPRESENTATIVE AND/OR USEFUL. +++ FORECAST SC PP WR AT 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 11/01-17 90 42 19 38 58 SW 2 2 2 1 SW53 3605 SW24 79878 G 11/01-18 96 79 66 36 61 CALM 1 2 1 SW51 3144 SW22 59319 F 11/01-19 96 79 66 32 74 CALM 0 2 1 SW45 2245 SW16 40023 F 11/01-20 96 79 66 29 90 CALM 0 3 1 SW37 1346 W 9 20726 P 11/01-21 96 80 68 27 100 CALM 0 3 1 SW32 448 W 3 1430 P 11/01-22 96 80 68 26 98 CALM 0 3 1 SW37 736 NW 6 4725 P 11/01-23 96 80 68 25 94 CALM 1 3 1 SW43 1024 N 8 8020 P 11/02-00 100 83 73 24 87 N 2 2 3 1 SW45 1312 NE10 11314 P 11/02-01 100 83 73 23 82 N 3 3 3 1 SW37 2174 NE15 35090 P 11/02-02 100 83 73 22 77 NE 5 5 2 1 SW25 3037 NE20 58865 F 11/02-03 100 83 73 22 69 NE 6 6 2 1 SW16 3899 NE24 82640 G 11/02-04 100 83 73 21 70 NE 7 7 2 1 SW13 4092 NE24 85576 G 11/02-05 100 83 73 20 70 NE 7 7 2 1 W12 4285 NE24 88511 G 11/02-06 96 72 56 19 71 NE 7 7 2 1 NW13 4478 NE23 91447 G 11/02-07 96 72 56 19 77 NE 6 6 2 1 NW14 4368 NE21 78890 G 11/02-08 96 72 56 18 86 N 5 5 2 1 NW17 4259 NE17 66332 G 11/02-09 96 72 56 18 91 N 3 3 2 1 NW22 4150 NE15 53775 F 11/02-10 96 72 56 18 91 N 5 5 2 1 NW25 4373 N13 48921 F 11/02-11 96 72 56 19 86 NW 6 6 2 1 NW30 4595 N12 44066 F 11/02-12 70 40 18 20 80 NW 7 7 2 1 NW33 4818 N 9 39212 P 11/02-13 70 40 18 21 74 NW 8 13 2 1 NW35 4419 N12 41846 F 11/02-14 70 40 18 23 67 W 8 13 2 1 NW37 4019 N13 44480 F 11/02-15 70 40 18 24 63 W 8 13 2 1 NW38 3620 N15 47114 F 11/02-16 70 40 18 23 61 W 7 7 3 1 NW40 3331 NW15 44457 F 11/02-17 70 40 18 23 61 W 5 5 3 1 N43 3041 NW16 41800 F 11/02-18 30 4 1 24 55 W 3 3 4 1 N44 2751 NW16 39142 P 11/02-19 30 4 1 21 59 W 3 3 4 1 N41 2197 NW14 29035 P 11/02-20 30 4 1 19 62 W 5 5 4 1 NW38 1643 W12 18928 P 11/02-21 30 4 1 18 62 W 6 6 4 1 NW33 1088 W 9 8821 P 11/02-22 30 4 1 17 60 W 6 6 1 11/02-23 30 4 1 16 60 SW 7 7 1 11/03-00 14 0 0 15 59 SW 7 7 4 1 NW33 407 W 9 3198 P 11/03-01 14 0 0 14 58 SW 7 7 1 11/03-02 14 0 0 14 56 SW 7 7 1 11/03-03 14 0 0 13 56 SW 7 7 4 1 NW26 133 W 8 921 P 11/03-04 14 0 0 12 55 SW 7 7 1 11/03-05 14 0 0 12 56 W 7 7 1 11/03-06 13 0 0 11 59 W 7 7 4 1 W24 83 W 8 598 P 11/03-07 13 0 0 11 65 W 7 7 1 11/03-08 13 0 0 10 75 SW 7 7 1 11/03-09 13 0 0 11 82 SW 7 7 4 1 W24 80 SW 8 548 P 11/03-10 13 0 0 17 72 SW 6 6 1 11/03-11 13 0 0 23 62 SW 5 5 1 11/03-12 12 0 0 31 50 SW 5 5 4 1 SW20 691 W13 7842 P 11/03-13 12 0 0 31 50 SW 6 6 1 11/03-14 12 0 0 35 44 W 7 7 1 11/03-15 12 0 0 37 39 W 8 13 4 1 S28 2364 W28 57284 F 11/03-16 12 0 0 37 39 W 9 15 1 11/03-17 12 0 0 37 38 W10 16 1 11/03-18 15 0 0 35 38 W10 16 4 1 SW29 2053 W33 59530 F 11/03-19 15 0 0 33 40 W10 16 1 11/03-20 15 0 0 31 40 W 9 15 1 11/03-21 15 0 0 30 39 SW 9 15 4 1 SW33 803 W28 19498 P 11/03-22 15 0 0 29 37 SW10 16 1 11/03-23 15 0 0 28 37 SW10 17 1 11/04-00 9 3 1 28 37 SW12 18 2 1 11/04-01 9 3 1 27 38 SW12 18 1 11/04-02 9 3 1 27 39 SW12 18 1 11/04-03 9 3 1 26 42 SW12 18 2 1 11/04-04 9 3 1 25 45 SW12 18 1 11/04-05 9 3 1 25 49 SW10 17 1 11/04-06 14 4 1 25 53 SW10 16 2 1 11/04-07 14 4 1 24 57 SW10 16 1 11/04-08 14 4 1 24 64 SW 9 15 1 11/04-09 14 4 1 24 67 SW 9 15 2 1 11/04-10 14 4 1 28 62 SW 9 14 1 11/04-11 14 4 1 31 57 SW 8 14 1 11/04-12 36 10 2 36 49 SW 8 13 2 1 11/04-13 36 10 2 36 48 SW 8 13 1 11/04-14 36 10 2 38 43 SW 8 13 1 11/04-15 36 10 2 40 39 SW 8 13 2 1 11/04-16 36 10 2 39 39 SW 8 14 1 11/04-17 36 10 2 39 39 S 9 14 1 11/04-18 52 20 4 38 40 S 9 15 2 1 KEY: FORECAST - MONTH/DAY-HOUR OF FORECAST /24-HOUR CLOCK LOCAL TIME/ VALID AT SC - SKY COVER /PERCENT/ PP - PROBABILITY OF PRECIPITATION 0.01 INCH /PERCENT/ WR - PROBABILITY OF WETTING RAIN 0.1 INCH /PERCENT/ AT - 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/SWE REQUESTED BY...SULPHUR RD REASON FOR REQUEST...PRESCRIBED .TAG 20111102.UPPER.01/BOU