2007-02-08: ALB upper air data from FSL's server at NOAA in Boulder, CO. Forecast max temp from AVN MOS for Fitchburg MA from nws.noaa.gov. === Interpolations from ALB data - temps:deg. F, altitudes:feet MSL === MSL *TI* Wdir@kts trig VirT 2.1 degrees/division ("`": Dry Adiabatic) ----- ---- -------- ---- . ---- ----------------------------------------- 12000 5.3 285 47 38 |-26.3 ` : 11500 4.7 36 |-24.8 ` : 11000 4.0 35 |-23.3 ` : 10500 2.9 33 |-22.6 ` : 10000 1.2 30 |-23.0 ` : 9500 0.1 28 |-22.3 :(High: 28) 9000 -0.2 290 38 28 |-20.2 : 8500 -0.6 290 38 28 |-18.2 :` 8000 -1.0 295 36 27 |-16.2 :` 7500 -1.3 26 |-14.3 :` 7000 -1.7 295 34 26 |-12.3 : ` 6500 -2.1 25 |-10.3 : ` 6000 -2.5 305 33 24 | -8.4 : ` 5500 -2.9 24 | -6.4 (CB: 5500) : ` 5000 -3.3 305 35 23 | -4.4 : ` 4500 -3.7 22 | -2.5 : ` 4000 -4.2 290 35 21 | -0.7 : ` 3500 -5.1 20 | 0.4 : ` 3000 -5.7 280 32 19 | 2.0 : ` 2500 -5.9 18 | 4.3 : ` 2000 -6.2 275 21 18 | 6.5 : ` 1500 -6.4 17 | 8.7 : ` 1000 -6.7 235 7 17 | 10.9 : ` 500 -6.9 16 | 13.1 : ` === NWS Regional Summary - 439 AM EST THU FEB 8 2007 === The sky was mostly clear across southern New England this morning, with some clouds moving east across southern New Hampshire and northern Massachusetts. Temperatures at 4 am ranged from around 10° in the colder spots across the interior, up to around 20° toward Cape Cod and the islands. Wind chills were mostly in the single digits above zero, with some of the higher terrain locations, like Worcester, with values in the single digits below zero. Dry and cold weather will remain entrenched across southern New England through the rest of this work week. The cause of this persistent cold air is a nearly stationary low pressure across the province of Labrador in eastern Canada, and a strong dome of high pressure building slowly across the upper midwest. This will yield temperatures remaining below normal both by day and night through Saturday morning. === The weather observed at WORCESTER, MA at 07:54 AM EST was: === The skies were clear. The prevailing visibility was 10 miles. Temperature: 9F (-13C) Dewpoint: -2F (-19C) Relative Humidity: 61% Winds from the W (260 degs) at 14 mph. Pressure: 1007.5 millibars. Altimeter:29.69 inches of mercury. === ORH Terminal Aerodrome Forecast issued 8-Feb-2007 06:30 EST === 7am: 25012kt P6sm Few080 8am: 26012g22kt P6sm Sct035 Bkn120 12pm: 28022g34kt P6sm Bkn035 5pm: 27015g25kt P6sm Bkn100