FNUS75 KBOU 071309 FWSBOU SPOT FORECAST FOR HALL RANCH PA4...USFS NATIONAL WEATHER SERVICE DENVER CO 608 AM MST SAT JAN 7 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL TROUGH WILL MOVE INTO THE REGION THIS AFTERNOON WITH A CHANCE OF LIGHT SNOW DEVELOPING AFTER 1200. WINDS WILL BE LIGHT FROM LATE MORNING THROUGH THE AFTERNOON WITH POOR SMOKE DISPERSAL THE ENTIRE DAY. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 1100...THEN CHANCE OF SNOW UNTIL 1700...THEN SNOW. MAX TEMPERATURE.....37. MIN HUMIDITY........48%. 20-FOOT WINDS.......WEST WINDS 7-13 MPH UNTIL 1200...THEN UPSLOPE/UPVALLEY 4-10 MPH UNTIL 1500...THEN NORTHEAST 5-6 MPH. TRANSPORT WINDS.....NORTHWEST 8-12 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 1000...THEN 3400-4400 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........CLOUDY. SNOW UNTIL 2300...THEN SNOW LIKELY UNTIL 0500...THEN SLIGHT CHANCE OF SNOW. MIN TEMPERATURE.....19. MAX HUMIDITY........78%. 20-FOOT WINDS.......NORTH WINDS 7-13 MPH. TRANSPORT WINDS.....NORTH 12-16 MPH. MIXING HEIGHT.......3000-4000 FT AGL UNTIL 2300...THEN 2400-2600 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 VERY LOW. .SUNDAY... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1100...THEN PARTLY CLOUDY(35-45%) UNTIL 1400...THEN MOSTLY SUNNY. SLIGHT CHANCE OF SNOW UNTIL 1100. MAX TEMPERATURE.....33. MIN HUMIDITY........40%. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 4-10 MPH UNTIL 1200...THEN SOUTH AROUND 5 MPH UNTIL 1500...THEN UPSLOPE/UPVALLEY 4-10 MPH. TRANSPORT WINDS.....NORTH 4-8 MPH. MIXING HEIGHT.......4600-5600 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........2 VERY LOW. .FORECAST DAYS 3 THROUGH 5... .MONDAY...MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 18. HIGHS IN THE MID 40S. NORTHWEST WINDS AROUND 5 MPH. .TUESDAY...PARTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 1800. LOWS IN THE LOWER 20S. HIGHS AROUND 50. WEST WINDS AROUND 7 MPH. .WEDNESDAY...MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW UNTIL 0600... THEN CHANCE OF SNOW UNTIL 1800. COLDER. LOWS AROUND 16. HIGHS IN THE LOWER 30S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. FIRE WEATHER TABLE FOR HALL RANCH PA4. +++ 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 01/07-06 70 17 3 21 67 W 8 13 2 1 W39 201 W 8 1314 P 01/07-07 70 17 3 21 70 W 8 13 2 1 W40 222 W 7 1385 P 01/07-08 70 17 3 23 67 W 7 7 2 1 W40 243 W 7 1455 P 01/07-09 70 17 3 26 62 W 6 6 2 1 W38 882 W 8 7143 P 01/07-10 70 17 3 29 58 W 3 3 3 1 W36 1521 W 9 12832 P 01/07-11 87 36 14 32 54 W 2 2 3 1 W33 2160 W10 18520 P 01/07-12 87 36 14 34 50 NW 2 2 3 1 W32 3042 W 9 21291 P 01/07-13 87 36 14 35 48 N 2 2 3 1 W32 3924 NW 8 24062 P 01/07-14 87 36 14 36 48 NE 3 3 3 1 W31 4806 NW 7 26832 P 01/07-15 87 36 14 35 49 NE 3 3 3 1 W26 4641 NW 7 28143 P 01/07-16 87 36 14 34 51 NE 5 5 2 1 W21 4477 N 8 29455 P 01/07-17 100 79 66 31 58 NE 6 6 2 1 W15 4312 NE 8 30766 P 01/07-18 100 79 66 29 63 NE 7 7 2 1 W 9 3940 NE10 33846 P 01/07-19 100 79 66 27 68 N 9 15 2 1 NW 6 3567 NE13 36926 P 01/07-20 100 79 66 26 71 N10 16 2 1 NW 2 3194 N15 40006 F 01/07-21 100 79 66 26 72 N10 17 2 1 CALM 2957 N15 39159 P 01/07-22 100 79 66 24 75 N10 16 2 1 CALM 2720 N16 38311 P 01/07-23 88 68 50 23 77 N 9 15 2 1 CALM 2482 N17 37463 P 01/08-00 88 68 50 23 78 N 8 14 2 1 CALM 2497 N16 36042 P 01/08-01 88 68 50 22 77 N 8 13 2 1 SW 2 2511 N16 34620 P 01/08-02 88 68 50 21 76 N 7 7 2 1 W 3 2525 N15 33199 P 01/08-03 88 68 50 21 75 N 6 6 2 1 W 5 2473 N14 29221 P 01/08-04 88 68 50 20 74 N 5 5 2 1 W 7 2421 N12 25243 P 01/08-05 68 10 2 20 75 NE 3 3 2 1 NW 8 2369 N10 21265 P 01/08-06 68 10 2 19 75 NE 2 2 2 1 NW 9 2459 N 9 18685 P 01/08-07 68 10 2 19 75 E 2 2 2 1 NW10 2548 N 7 16104 P 01/08-08 68 10 2 20 74 E 2 2 2 1 NW12 2637 N 6 13523 P 01/08-09 68 10 2 21 69 SE 2 2 2 1 NW10 3340 N 6 15288 P 01/08-10 68 10 2 24 61 S 3 3 2 1 NW 9 4044 N 5 17053 P 01/08-11 39 0 0 26 54 S 3 3 2 1 NW 9 4747 N 5 18817 P 01/08-12 39 0 0 29 48 S 3 3 2 1 NW 9 5174 N 6 25905 P 01/08-13 39 0 0 31 43 S 5 5 2 1 NW12 5601 N 7 32993 P 01/08-14 20 0 0 32 41 S 5 5 2 1 NW14 6027 N 8 40081 F 01/08-15 20 0 0 32 40 SW 3 3 2 1 NW17 5640 NW 8 37609 P 01/08-16 20 0 0 31 41 SW 3 3 2 1 N23 5252 NW 8 35137 P 01/08-17 14 0 0 29 42 SW 2 2 2 1 N30 4864 NW 8 32665 P 01/08-18 14 0 0 28 44 SW 2 2 2 1 N37 3836 NW 7 24043 P 01/08-19 14 0 0 26 46 W 2 2 2 1 NE46 2809 NW 6 15421 P 01/08-20 11 0 0 24 49 W 3 3 2 1 NE52 1781 NW 5 6799 P 01/08-21 11 0 0 23 49 W 5 5 2 1 NE55 1437 NW 5 5480 P 01/08-22 11 0 0 22 49 W 5 5 3 1 NE55 1093 W 5 4161 P 01/08-23 10 0 0 22 50 W 6 6 3 1 NE54 749 W 5 2842 P 01/09-00 10 0 0 21 50 W 7 7 3 1 NE53 589 W 5 2397 P 01/09-01 10 0 0 20 51 W 7 7 4 1 NE51 428 W 6 1951 P 01/09-02 10 0 0 20 52 W 7 7 4 1 NE48 268 W 7 1506 P 01/09-03 10 0 0 19 53 NW 7 7 4 1 NE47 233 W 7 1310 P 01/09-04 10 0 0 19 54 NW 6 6 4 1 NE46 198 W 7 1115 P 01/09-05 8 2 0 19 55 NW 6 6 4 1 NE45 163 NW 7 919 P 01/09-06 8 2 0 17 60 NW 6 6 3 1 NE45 153 W 6 767 P 01/09-07 8 2 0 17 62 NW 5 5 3 1 NE44 143 W 5 616 P 01/09-08 8 2 0 19 62 NW 5 5 2 1 NE43 133 W 3 464 P 01/09-09 8 2 0 22 55 NW 5 5 2 1 NE39 576 NW 5 2814 P 01/09-10 8 2 0 28 45 W 3 3 2 1 NE36 1019 N 6 5163 P 01/09-11 4 2 0 34 38 W 3 3 2 1 NE33 1461 N 6 7513 P 01/09-12 4 2 0 38 33 W 3 3 2 1 NE30 2260 N 7 14978 P 01/09-13 4 2 0 42 31 W 3 3 2 1 NE28 3059 N 8 22444 P 01/09-14 4 2 0 43 30 NW 3 3 2 1 NE25 3858 N 9 29910 P 01/09-15 4 2 0 43 32 NW 3 3 2 1 NE25 3241 N 8 23223 P 01/09-16 4 2 0 41 35 NW 3 3 2 1 NE24 2623 N 7 16536 P 01/09-17 4 3 1 38 40 NW 3 3 2 1 NE24 2005 N 6 9849 P 01/09-18 4 3 1 36 43 NW 3 3 2 1 NE23 1420 N 6 6977 P 01/09-19 4 3 1 33 47 W 5 5 2 1 N22 836 NW 6 4105 P 01/09-20 4 3 1 31 50 W 5 5 2 1 N21 251 W 6 1233 P 01/09-21 4 3 1 29 51 W 5 5 2 1 N20 223 W 6 1180 P 01/09-22 4 3 1 29 51 W 6 6 2 1 N18 196 W 7 1126 P 01/09-23 9 2 0 28 51 W 6 6 2 1 N16 168 W 7 1072 P 01/10-00 9 2 0 27 51 W 6 6 2 1 N15 159 W 8 1051 P 01/10-01 9 2 0 27 52 W 7 7 2 1 N14 151 W 8 1030 P 01/10-02 9 2 0 26 53 W 7 7 2 1 N13 142 W 8 1009 P 01/10-03 9 2 0 26 54 W 7 7 2 1 N12 139 W 8 974 P 01/10-04 9 2 0 25 55 SW 7 7 2 1 NW12 135 W 8 939 P 01/10-05 13 2 0 25 56 SW 7 7 2 1 NW12 132 W 8 904 P 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 $$ WFO BOULDER REQUESTED BY...JAY STALNACKER REASON FOR REQUEST...PRESCRIBED .TAG 20120107.HALLR.01/BOU