2007-02-15: 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 20.5 270 69 60 | -4.1 ` : 11500 19.6 58 | -2.9 ` : 11000 18.8 57 | -1.8 ` : 10500 17.9 55 | -0.7 ` : 10000 17.0 54 | 0.4 ` : 9500 15.7 51 | 0.6 ` : 9000 13.7 285 58 48 | -0.2 ` : 8500 11.1 285 57 43 | -2.4 ` : 8000 10.2 300 50 41 | -1.2 ` : 7500 9.4 40 | -0.0 ` : 7000 8.5 305 49 38 | 1.1 ` : 6500 7.4 36 | 1.8 ` : 6000 5.2 310 50 32 | 0.4 ` : 5500 2.9 28 | -1.0 ` : 5000 0.7 310 51 24 | -2.3 (CB: 5400) `: 4500 -1.6 21 | -3.7 (High: 23) : ` 4000 -3.3 300 48 18 | -4.1 : ` 3500 -6.8 12 | -7.7 : ` 3000 -6.9 295 28 11 | -5.3 : ` 2500 -7.1 11 | -3.0 : ` 2000 -7.3 300 22 11 | -0.6 : ` 1500 -7.5 10 | 1.7 : ` 1000 -7.6 305 19 10 | 4.1 : ` 500 -7.8 10 | 6.4 : ` === NWS Regional Summary - 400 AM EST THU FEB 15 2007 === The last of the snow and ice moved out during Wednesday evening and skies cleared out overnight. But a stiff northwest wind brought plenty of cold air into the region and froze any wet spots on the ground. Temperatures started the day in the single numbers and teens, while morning wind chills were mostly in the single numbers below zero. Those cold winds will continue through today. Even though there will be sunshine, the temperature will only reach the upper teens and 20s with wind chills in the single numbers. Chilly conditions will continue tonight with readings again in the single numbers and teens with wind chills in the single numbers below zero. Dress warmly if you plan to go outside tonight. A disturbance will move across New England on Friday. This will bring us a few clouds, but no snow showers are expected. It will remain cold with readings again in the upper teens and the 20s. === 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: -4F (-20C) Relative Humidity: 56% Winds from the W (270 degs) at 24 mph. Pressure: 1000.8 millibars. Altimeter:29.49 inches of mercury. === ORH Terminal Aerodrome Forecast issued 15-Feb-2007 07:11 EST === 7am: 28023g35kt P6sm Skc; Tempo 7-9am: 2sm Blsn Skc 9am: 28025g40kt P6sm Few035 7pm: 27016kt P6sm Few040