FNUS75 KBOU 191824 FWSBOU SPOT FORECAST FOR TARRYALL SAR...COUNTY NATIONAL WEATHER SERVICE DENVER CO 1220 PM MDT FRI MAR 19 2010 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...OCCASIONAL LIGHT SNOW WILL PERSIST ACROSS THE AREA THROUGH MUCH OF THE AFTERNOON AND EVENING HOURS. THERE MAY BE BRIEF PERIODS OF MODERATE SNOW AS HEAVIER SNOW SHOWERS MOVE THROUGH THE AREA. VISIBILITIES COULD BE REDUCED TO AROUND A HALF MILE IN THE HEAVIER SNOW SHOWERS. OTHERWISE VISIBILITIES OF AROUND 3-5 MILES WILL PREVAIL. SNOW ACCUMULATIONS OF 2 TO 4 INCHES CAN BE EXPECTED BY THIS EVENING...WITH AN ADDITIONAL 2 INCHES POSSIBLE THIS EVENING. TEMPERATURES WILL HOVER AROUND 30 DEGREES THIS AFTERNOON...DROPPING INTO THE 20S THIS EVENING...WITH SINGLE DIGITS OVERNIGHT. WINDS WILL GENERALLY BE OUT OF THE NORTH TO NORTHEAST WITH SPEEDS 5-12 MPH. CONDITIONS WILL SLOWLY IMPROVE EARLY SATURDAY MORNING...WITH THE SNOW DECREASING DURING THE MORNING. ONLY ISOLATED SNOW SHOWERS EXPECTED DURING THE AFTERNOON. ANY ADDITIONAL SNOW ACCUMULATION WILL BE LESS THAN AN INCH. COOL CONDITIONS WILL PERSIST WITH HIGHS AROUND 30 DEGREES. DRY AND WARMER CONDITIONS EXPECTED SUNDAY AND MONDAY BEFORE THE NEXT STORM SYSTEM MOVES INTO THE STATE TUESDAY WITH A COOLER TEMPERATURES AND A CHANCE FOR SNOW. ...THUNDERSTORMS IMPLY STRONG...GUSTY AND ERRATIC WINDS... .REST OF TODAY... SKY/WEATHER.........CLOUDY. SNOW. MAX TEMPERATURE.....27-31. MIN HUMIDITY........70-75%. WIND (20 FT)........NORTHEAST 6-11 MPH. .TONIGHT... SKY/WEATHER.........CLOUDY. SNOW. MIN TEMPERATURE.....5-10. MAX HUMIDITY........90-100%. WIND (20 FT)........NORTH 8-9 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY UNTIL 1400...THEN PARTLY CLOUDY(50-60%). CHANCE OF SNOW SHOWERS UNTIL 1000...THEN ISOLATED SNOW SHOWERS. MAX TEMPERATURE.........25-30. MIN HUMIDITY........45-50%. WIND (20 FT)........NORTH 7-11 MPH. .FORECAST DAYS 3 THROUGH 5... .SUNDAY...MOSTLY CLEAR. NOT AS COOL. LOWS AROUND 12. HIGHS IN THE MID 40S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .MONDAY...PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER 40S. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. .TUESDAY...PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SNOW SHOWERS AFTER 0600 UNTIL 1800...THEN CHANCE OF SNOW. LOWS IN THE LOWER 20S. HIGHS AROUND 40. TYPICAL SLOPE/VALLEY WINDS LESS THAN 10 MPH. EXPERIMENTAL FIRE WEATHER TABLE FOR TARRYALL SAR. +++ 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 03/19-12 100 88 21 83 NE 10 10 2 1 SW36 4860 E 16 65630 G 03/19-13 100 88 21 86 NE 7 1 4808 E 16 69201 G 03/19-14 100 88 20 89 NE 7 1 4756 NE 17 72773 G 03/19-15 100 88 19 93 NE 8 8 2 1 W26 4703 NE 18 76344 G 03/19-16 100 88 17 99 NE 8 1 4631 NE 20 78870 G 03/19-17 100 88 16 100 NE 7 1 4558 NE 21 81395 G 03/19-18 100 86 15 100 NE 7 7 2 1 W18 4486 NE 22 83921 G 03/19-19 100 86 15 100 NE 7 1 4308 NE 21 79008 G 03/19-20 100 86 14 98 NE 7 1 4131 NE 21 74095 G 03/19-21 100 86 13 93 NE 6 6 2 1 NW16 3953 NE 20 69182 G 03/19-22 100 86 12 89 NE 6 1 3645 NE 17 56737 F 03/19-23 100 86 12 84 NE 5 1 3337 NE 15 44291 F 03/20-00 98 76 11 81 NE 5 5 2 1 NW16 3029 NE 13 31845 P 03/20-01 98 76 11 80 NE 5 1 2716 NE 12 27184 P 03/20-02 98 76 10 79 N 5 1 2403 NE 10 22524 P 03/20-03 98 76 10 78 N 5 5 2 1 N15 2089 N 10 17863 P 03/20-04 98 76 9 77 N 5 1 2067 N 9 17014 P 03/20-05 98 76 9 75 N 5 1 2046 N 9 16165 P 03/20-06 78 42 10 68 N 3 3 2 1 N15 2024 N 9 15315 P 03/20-07 78 42 10 86 N 3 1 2590 N 9 22698 P 03/20-08 78 42 12 81 N 3 1 3156 N 10 30081 P 03/20-09 78 42 15 71 N 3 3 2 1 N17 3723 N 12 37463 P 03/20-10 70 10 18 63 N 2 1 5451 N 13 60876 G 03/20-11 70 10 21 56 N 2 1 7179 N 13 84289 G 03/20-12 70 10 24 52 N 2 2 2 1 N24 8907 NW 14 107702 V 03/20-13 70 10 26 48 N 3 1 8727 NW 16 121861 V 03/20-14 60 10 27 47 N 6 1 8546 NW 18 136020 V 03/20-15 60 10 28 46 N 8 8 2 1 N37 8366 NW 21 150180 E 03/20-16 60 10 28 47 N 9 1 7610 NW 21 138997 V 03/20-17 60 10 27 50 N 10 1 6855 NW 22 127814 V 03/20-18 60 0 25 54 N 10 16 2 1 N48 6100 NW 22 116631 V 03/20-19 60 0 24 57 NW 9 1 5056 NW 22 95005 G 03/20-20 60 0 22 61 NW 9 1 4013 NW 21 73380 G 03/20-21 39 0 19 67 NW 8 8 2 1 N55 2969 NW 20 51754 F 03/20-22 39 0 17 72 NW 8 1 2377 NW 20 40370 F 03/20-23 39 0 16 75 W 9 1 1784 NW 18 28986 P 03/21-00 39 0 15 76 W 10 16 4 1 N61 1192 NW 17 17603 P 03/21-01 39 0 14 79 W 10 1 1008 NW 17 15170 P 03/21-02 39 0 14 81 W 12 1 824 NW 18 12737 P 03/21-03 39 0 13 83 W 12 17 4 1 N52 639 NW 18 10305 P 03/21-04 39 0 13 84 W 12 1 532 NW 17 8226 P 03/21-05 39 0 13 84 W 12 1 425 NW 16 6146 P 03/21-06 26 0 13 83 W 12 17 3 1 N62 317 NW 15 4067 P 03/21-07 26 0 14 81 W 10 1 377 NW 14 4496 P 03/21-08 26 0 18 67 W 10 1 437 NW 13 4926 P 03/21-09 26 0 22 55 W 9 9 3 1 N56 498 NW 13 5355 P 03/21-10 26 0 28 44 W 9 1 1146 NW 13 13220 P 03/21-11 26 0 32 36 W 9 1 1794 NW 13 21085 P 03/21-12 26 0 36 31 W 9 9 4 1 N43 2442 NW 14 28949 P 03/21-13 26 0 39 28 W 9 1 2927 NW 15 38929 P 03/21-14 26 0 42 26 NW 9 1 3411 NW 16 48909 F 03/21-15 26 0 43 25 NW 9 9 4 1 N38 3896 NW 17 58889 F 03/21-16 26 0 43 26 NW 9 1 3277 NW 18 50638 F 03/21-17 26 0 41 28 W 9 1 2657 NW 18 42387 F 03/21-18 27 0 39 31 W 9 9 5 1 N30 2038 NW 20 34136 P 03/21-19 27 0 37 34 W 10 1 1509 NW 18 24810 P 03/21-20 27 0 34 38 W 10 1 980 NW 17 15484 P 03/21-21 27 0 30 44 W 12 17 5 1 NW22 450 NW 16 6158 P 03/21-22 27 0 27 48 W 12 1 355 NW 15 4745 P 03/21-23 27 0 26 51 W 10 1 259 W 14 3332 P 03/22-00 27 0 24 53 W 10 16 5 1 NW20 164 W 14 1918 P 03/22-01 27 0 23 54 W 10 1 156 W 14 1882 P 03/22-02 27 0 22 53 W 12 1 148 W 15 1846 P 03/22-03 27 0 21 53 W 12 17 5 1 W24 140 W 15 1811 P 03/22-04 27 0 21 52 W 12 1 154 W 15 2069 P 03/22-05 27 0 21 50 W 13 1 167 W 16 2328 P 03/22-06 36 0 22 49 W 13 20 3 1 NW37 181 W 16 2586 P 03/22-07 36 0 22 49 W 13 1 03/22-08 36 0 25 45 W 13 1 03/22-09 36 0 29 39 W 13 20 1 03/22-10 36 0 34 32 W 12 1 03/22-11 36 0 38 28 W 12 1 03/22-12 36 0 41 25 W 10 16 1 03/22-13 36 0 44 23 W 10 1 03/22-14 36 0 46 22 W 10 1 03/22-15 36 0 47 22 W 10 16 1 03/22-16 36 0 47 23 SW 10 1 03/22-17 36 0 45 25 SW 10 1 03/22-18 33 0 43 28 SW 10 16 1 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...LESZCYNSKI...WFO BOULDER REQUESTED BY...PARK COUNTY DISPATCH REASON FOR REQUEST...SAR .TAG 20100319.TARRY.01/BOU