2007-03-01: 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  19.3  290  46   74 |  9.9 `                     :
11500  17.6            71 |  9.6  `                    :
11000  16.2            68 |  9.7    `                  :
10500  15.3            66 | 10.7      `                 :
10000  14.4            65 | 11.7       `                :
 9500  13.4  290  30   63 | 12.7         `               :
 9000  12.4  295  27   61 | 13.6           `             :
 8500  11.5            60 | 14.5             `            :
 8000  10.4  290  24   58 | 15.3              `            :
 7500   9.1            55 | 15.6                `          :
 7000   7.8  290  19   53 | 15.9                  `        :
 6500   6.5            51 | 16.3 (CB: 6900)         `      :
 6000   5.2  295  18   48 | 16.6                     `     :
 5500   3.9            46 | 17.0                       `    :
 5000   2.6            44 | 17.3                         `  :
 4500   2.3  305  15   43 | 19.3                           ` :
 4000   1.5  315  12   42 | 20.6                            ` :
 3500  -0.1            39 | 20.4 (High: 39)                   :
 3000  -2.6  330   7   35 | 18.6                             :  `
 2500  -5.1  335   5   31 | 16.8                            :     `
 2000  -5.8  345   4   29 | 18.2                            :      `
 1500  -6.5            28 | 19.5                             :       `
 1000  -7.3  350   5   27 | 20.8                              :        `
  500  -8.1  350   1   25 | 22.1                               :         `

=== NWS Regional Summary - 630 AM EST THU MAR 1 2007 ===
Clear skies prevailed across southern New England early this morning.
Temperatures at 6 am ranged from near 10° across northwest Massachusetts and
southwest New Hampshire to near 30° on Cape Cod. High pressure will bring a
mostly sunny day today although high clouds will be increasing from west to
east later in the afternoon. Highs will range from the upper 30s to lower 40s.
An intense low pressure system will be moving into the Great Lakes tonight
while a secondary low develops over the middle Atlantic region. This new low
will intensify as it tracks across southern New England during Friday
afternoon. A mixed bag of wintery precipitation is expected tonight into
Friday afternoon. Snow or mixed precipitation will quickly change to rain near
the coast after midnight, with snow mixing with or changing to sleet and
freezing rain in the interior late tonight into Friday. An eventual change to
rain is expected for all but southern New Hampshire on Friday. Significant
snow accumulations are possible across far northern Massachusetts and southern
New Hampshire. Heavy rainfall is likely across Rhode Island and southeast
Massachusetts Friday morning with areas of urban and poor drainage flooding
possible. Temperatures tonight will range from the mid 20s to mid 30s from
north to south, with highs on Friday ranging from the mid 30s to mid 40s.

=== The weather observed at WORCESTER, MA at 07:54 AM EST was: ===
  The skies were clear.  The prevailing visibility was 10 miles.
  Temperature: 27F ( -3C)  Dewpoint:   1F (-17C)  Relative Humidity:  33%
   There was no wind.
  Pressure: 1022.3 millibars.  Altimeter:30.15 inches of mercury.
=== ORH Terminal Aerodrome Forecast not available. ===