2002-02-12: ALB upper air data from FSL's server at NOAA in Boulder, CO === Interpolations from ALB data - temps:deg. F, altitudes:feet MSL === MSL *TI* Wdir@kts trig VirT 1.6 degrees/division ("`": Dry Adiabatic) ----- ---- -------- ---- . ---- ----------------------------------------- 12000 19.5 255 62 70 | 8.8 ` : 11500 18.0 67 | 8.7 ` : 11000 16.4 64 | 8.5 ` : 10500 15.4 63 | 9.4 ` : 10000 14.7 61 | 10.8 ` : 9500 14.0 60 | 12.2 ` : 9000 13.2 255 49 59 | 13.4 ` : 8500 12.4 57 | 14.6 ` : 8000 11.8 250 46 56 | 16.3 ` : 7500 11.5 56 | 18.3 ` : 7000 10.1 255 47 53 | 18.6 ` : 6500 8.8 51 | 18.9 ` : 6000 10.2 240 46 53 | 24.1 ` : 5500 16.5 65 | 38.1 ` : 5000 22.8 76 | 52.1 ` : 4500 23.1 76 | 55.2 ` : 4000 21.5 74 | 55.2 ` : 3500 20.0 71 | 55.1 ` : 3000 18.5 68 | 55.0 ` : 2500 17.0 65 | 55.0 ` : 2000 15.5 63 | 54.9 ` : 1500 14.0 60 | 54.9 ` : 1000 12.4 57 | 54.8 ` : 500 10.9 55 | 54.8 ` : Forecast high temp 35. Forecast cloudbase 0. === NWS Regional Summary - 404 AM EST TUE FEB 12 2002 === The coldest morning for most of southern New England was in progress during the predawn hours. Temperatures this morning ranged from the single digits inland, teens in the major cities of Boston, Providence, Hartford and Worcester, to the lower 20s across the Cape and islands. Clouds are quickly overspreading the region from the western horizon, as a potent area of low pressure moves across Ontario. A gusty southwest wind will develop late this morning into this afternoon, as low pressure moves into Quebec. Its attending cold front will sweep across southern New England this evening. The front is not expected to be accompanied by any precipitation, however another surge of cold air will intrude the region tonight and Wednesday as winds shift to the west. === The weather observed at WORCESTER at 07:54 AM EST was: === The skies were clear. The prevailing visibility was 10 miles. Temperature: 12F (-11C) Dewpoint: 5F (-15C) Relative Humidity: 72% Winds from the S (190 degs) at 13 mph. Pressure: 1017.5 millibars. Altimeter:29.98 inches of mercury. === ORH Terminal Aerodrome Forecast issued 12-Feb-2002 06:30 EST === 7am: 17005kt P6sm Bkn200 10am: 21015g25kt P6sm Sct025 Bkn080; Becmg 12-1pm: 22018g32kt 6pm: 24018kt P6sm Sct100 0am: 26012g24kt P6sm Sct025