FNUS75 KBOU 110118 FWSBOU SPOT FORECAST FOR HALL RANCH...USFS NATIONAL WEATHER SERVICE DENVER CO 613 PM MST TUE JAN 10 2012 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LEVEL DISTURBANCE WILL MOVE ACROSS THE REGION LATER TONIGHT AND WEDNESDAY. THERE WILL BE SOME GUSTY WESTERLY WINDS TONIGHT AHEAD OF THE SYSTEM. SNOW WILL DEVELOP LATER TONIGHT AND CONTINUE THROUGH MUCH OF WEDNESDAY. ACCUMULATIONS OF 1 TO 2 INCHES ARE EXPECTED BEFORE CLEARING SKIES LATER WEDNESDAY NIGHT. NO SNOW IS FORECAST ON THURSDAY AS HIGH PRESSURE BUILDS OVER THE REGION. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY UNTIL 2100...THEN MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW AFTER 0100 UNTIL 0500...THEN SNOW LIKELY. MIN TEMPERATURE.....19. MAX HUMIDITY........76%. 20-FOOT WINDS.......NORTHWEST WINDS 12-22 MPH WITH GUSTS TO 30 MPH UNTIL 0300...THEN NORTH 7-11 MPH. TRANSPORT WINDS.....NORTHWEST 13-24 MPH. MIXING HEIGHT.......1200 FT AGL UNTIL 1900...THEN BELOW 1000 FT AGL UNTIL 0200...THEN 1200-2200 FT AGL. SMOKE DISPERSAL.....POOR. HAINES INDEX........5 MODERATE. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY UNTIL 1100...THEN SNOW UNTIL 1700. MAX TEMPERATURE.....23. MIN HUMIDITY........52%. 20-FOOT WINDS.......NORTH WINDS 6-12 MPH. TRANSPORT WINDS.....NORTHWEST 8-16 MPH. MIXING HEIGHT.......3800-4800 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 1500. GOOD AFTER 1700. HAINES INDEX........2 VERY LOW. .WEDNESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY(50-60%) UNTIL 2400...THEN PARTLY CLOUDY. MIN TEMPERATURE.....5. MAX HUMIDITY........79%. 20-FOOT WINDS.......WEST WINDS 10-16 MPH WITH GUSTS TO 25 MPH. TRANSPORT WINDS.....NORTHWEST 17-28 MPH. MIXING HEIGHT.......3400-4400 FT AGL UNTIL 2300. BELOW 1000 FT AGL AFTER 0500. SMOKE DISPERSAL.....GOOD UNTIL 2000...THEN VERY GOOD UNTIL 2100...THEN GOOD UNTIL 2200...THEN FAIR UNTIL 0100...THEN POOR. HAINES INDEX........4 LOW. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....31. MIN HUMIDITY........21%. 20-FOOT WINDS.......WEST WINDS 10-16 MPH WITH GUSTS TO 25 MPH. TRANSPORT WINDS.....NORTHWEST 21-32 MPH. MIXING HEIGHT.......BELOW 1000 FT AGL UNTIL 0900...THEN 3800-4800 FT AGL. SMOKE DISPERSAL.....POOR UNTIL 0900...THEN FAIR UNTIL 1000...THEN GOOD UNTIL 1100...THEN VERY GOOD UNTIL 1600...THEN GOOD. HAINES INDEX........4 LOW. .FORECAST DAYS 3 THROUGH 5... .FRIDAY...MOSTLY CLEAR. LOWS AROUND 17. HIGHS AROUND 40. WEST WINDS AROUND 9 MPH WITH GUSTS TO 20 MPH. .SATURDAY...MOSTLY CLEAR. LOWS AROUND 20. HIGHS AROUND 40. WEST WINDS AROUND 8 MPH. .SUNDAY...MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE MID 40S. WEST WINDS AROUND 10 MPH WITH GUSTS TO 20 MPH. .MARTIN LUTHER KING JR DAY...MOSTLY CLEAR. LOWS AROUND 20. HIGHS IN THE LOWER 40S. WEST WINDS AROUND 9 MPH WITH GUSTS TO 20 MPH. FIRE WEATHER TABLE FOR HALL RANCH. +++ 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 01/10-18 31 0 0 41 42 W20 32 5 1 W31 1154 W25 25701 P 01/10-19 31 0 0 36 50 W20 32 5 1 W30 737 W24 16094 P 01/10-20 31 0 0 32 57 W20 32 5 1 W28 320 W23 6487 P 01/10-21 53 4 1 30 61 W20 32 4 1 W28 315 W22 6124 P 01/10-22 53 4 1 29 63 W20 31 4 1 W28 309 W22 5760 P 01/10-23 53 4 1 29 64 W18 30 3 1 W30 304 W21 5397 P 01/11-00 53 4 1 28 66 W15 24 3 1 W35 505 W17 6200 P 01/11-01 79 24 5 28 67 NW12 17 2 1 W40 707 W14 7003 P 01/11-02 79 24 5 28 67 N 8 13 2 1 W45 908 NW10 7805 P 01/11-03 79 24 5 28 66 N 8 8 2 1 W45 1387 NW12 14164 P 01/11-04 79 24 5 28 63 N 8 13 2 1 W45 1866 NW13 20524 P 01/11-05 90 62 41 27 62 N 9 15 2 1 W44 2345 NW13 26883 P 01/11-06 90 62 41 25 66 N 9 15 2 1 W45 2486 N12 24163 P 01/11-07 90 62 41 22 73 N10 16 2 1 W47 2626 N 9 21443 P 01/11-08 90 62 41 20 76 N10 16 2 1 W48 2766 N 8 18723 P 01/11-09 90 62 41 19 76 N10 17 2 1 W49 3394 N 7 21276 P 01/11-10 90 62 41 20 73 N10 17 2 1 W49 4021 NW 7 23829 P 01/11-11 87 90 84 20 71 N10 16 2 1 W51 4649 NW 7 26382 P 01/11-12 87 90 84 20 70 N10 16 2 1 W49 4715 NW 7 30400 P 01/11-13 87 90 84 20 69 N 9 15 2 1 NW49 4782 NW 8 34418 P 01/11-14 69 90 84 20 69 N 8 13 2 1 NW51 4849 NW 9 38436 P 01/11-15 69 90 84 18 73 N 6 6 2 1 NW56 4782 NW12 46039 F 01/11-16 69 90 84 17 78 N 3 3 2 1 NW62 4714 NW13 53641 F 01/11-17 53 10 2 15 79 N 2 2 2 1 NW69 4647 NW15 61243 G 01/11-18 53 10 2 14 72 N 2 2 2 1 NW71 4588 NW20 78702 G 01/11-19 53 10 2 13 63 NW 3 3 2 1 NW74 4530 NW24 96160 G 01/11-20 53 10 2 12 52 W 6 6 2 1 N76 4471 NW29 113619 V 01/11-21 53 10 2 11 52 W 7 7 2 1 NW77 3567 NW23 71015 G 01/11-22 53 10 2 11 50 W 7 7 2 1 N77 3111 NW22 59123 F 01/11-23 28 7 1 8 49 SW 8 13 2 1 N76 2654 NW21 47231 F 01/12-00 28 7 1 7 47 W 9 14 3 1 N75 2190 W20 37712 P 01/12-01 28 7 1 7 47 W 9 15 3 1 N73 1726 W18 28194 P 01/12-02 28 7 1 6 47 W10 16 4 1 N70 1262 W17 18676 P 01/12-03 28 7 1 6 47 W12 20 4 1 N68 1100 W18 17419 P 01/12-04 28 7 1 5 48 W14 22 4 1 N66 939 NW21 16162 P 01/12-05 19 3 1 5 48 W15 24 4 1 N63 777 NW22 14906 P 01/12-06 19 3 1 5 49 W16 25 4 1 N60 698 NW22 13468 P 01/12-07 19 3 1 6 50 W16 26 4 1 NW58 619 NW22 12030 P 01/12-08 19 3 1 8 47 W16 25 4 1 NW55 540 NW23 10592 P 01/12-09 19 3 1 13 39 W14 23 4 1 NW54 1622 NW25 41714 F 01/12-10 19 3 1 19 31 W12 18 3 1 NW55 2704 NW29 72837 G 01/12-11 23 4 1 25 25 W 9 15 3 1 NW55 3786 NW31 103960 V 01/12-12 23 4 1 28 23 W 7 7 3 1 NW55 4262 NW31 112332 V 01/12-13 23 4 1 30 21 W 5 5 2 1 N54 4739 NW30 120705 V 01/12-14 23 4 1 31 22 W 3 3 2 1 N53 5215 NW29 129078 V 01/12-15 23 4 1 30 22 W 5 5 2 1 N52 4690 NW26 111485 V 01/12-16 23 4 1 29 25 W 6 6 2 1 N48 4165 NW25 93892 G 01/12-17 21 2 0 26 27 W 8 13 2 1 N45 3640 NW24 76299 G 01/12-18 21 2 0 24 30 W10 16 2 1 N40 2787 NW22 56163 F 01/12-19 21 2 0 22 33 W12 18 2 1 N35 1934 NW20 36026 P 01/12-20 21 2 0 21 35 W13 21 2 1 NW31 1081 NW17 15890 P 01/12-21 21 2 0 21 34 W13 20 2 1 NW29 1378 NW15 17748 P 01/12-22 21 2 0 22 32 W12 18 2 1 NW29 1674 NW14 19607 P 01/12-23 20 3 1 23 31 W10 16 2 1 NW30 1970 NW13 21465 P 01/13-00 20 3 1 23 34 W10 16 2 1 NW31 2073 NW13 23280 P 01/13-01 20 3 1 22 37 W10 16 2 1 NW32 2176 NW14 25095 P 01/13-02 20 3 1 21 42 W10 16 2 1 NW36 2280 NW14 26911 P 01/13-03 20 3 1 19 46 W12 18 2 1 NW39 1862 NW15 22938 P 01/13-04 20 3 1 17 50 W13 21 2 1 N44 1444 W16 18966 P 01/13-05 22 4 1 16 54 W14 22 2 1 N48 1025 W17 14993 P 01/13-06 22 4 1 16 58 W13 20 2 1 N54 947 W17 14358 P 01/13-07 22 4 1 16 62 W10 16 3 1 N59 868 NW18 13722 P 01/13-08 22 4 1 17 63 W 8 13 3 1 N60 790 NW20 13086 P 01/13-09 22 4 1 21 58 W 7 7 3 1 N56 2042 NW21 40465 F 01/13-10 22 4 1 26 51 W 7 7 2 1 N49 3293 NW22 67845 G 01/13-11 24 4 1 31 44 W 7 7 2 1 N44 4545 NW24 95224 G 01/13-12 24 4 1 35 39 W 6 6 2 1 N43 4959 NW26 117279 V 01/13-13 24 4 1 38 35 W 6 6 2 1 N43 5373 NW30 139334 V 01/13-14 24 4 1 39 34 W 6 6 2 1 N45 5787 NW32 161389 E 01/13-15 24 4 1 39 32 W 7 7 2 1 N47 4863 NW32 137054 V 01/13-16 24 4 1 36 33 W 8 13 2 1 N51 3940 NW33 112719 V 01/13-17 26 4 1 34 35 W 9 15 2 1 N55 3016 NW33 88384 G 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 REQUESTED BY...JAY STALNACKER FMO REASON FOR REQUEST...PRESCRIBED .TAG 20120111.HALLR.01/BOU