2006-04-27: YMW upper air data from FSL's server at NOAA in Boulder, CO. Forecast max temp from AVN MOS for Whitefield NH from nws.noaa.gov. === Interpolations from YMW data - temps:deg. F, altitudes:feet MSL === MSL *TI* Wdir@kts trig VirT 1.7 degrees/division ("`": Dry Adiabatic) ----- ---- -------- ---- . ---- ----------------------------------------- 15000 5.3 61 |-18.3 ` : 14500 4.8 61 |-16.4 ` : 14000 4.4 280 42 60 |-14.5 ` : 13500 3.9 59 |-12.6 ` : 13000 3.5 58 |-10.8 ` : 12500 3.1 57 | -8.9 ` : 12000 2.6 290 38 57 | -7.0 ` : 11500 2.2 56 | -5.1 ` : 11000 1.4 54 | -3.9 `: 10500 0.6 53 | -2.6 : 10000 0.3 52 | -0.6 (High: 52) : 9500 -0.1 52 | 1.4 : 9000 -0.5 300 33 52 | 3.4 (CB: 9300) : 8500 -0.9 51 | 5.4 : 8000 -1.3 305 27 50 | 7.2 :` 7500 -2.2 49 | 8.4 : ` 7000 -3.0 300 24 47 | 9.5 : ` 6500 -3.9 46 | 10.6 : ` 6000 -4.8 295 23 44 | 11.7 : ` 5500 -5.7 43 | 12.8 : ` 5000 -6.5 41 | 13.9 : ` 4500 -7.4 40 | 15.0 : ` 4000 -8.3 305 17 38 | 16.1 : ` 3500 -9.7 35 | 16.2 : ` 3000 -10.8 340 15 34 | 16.9 : ` 2500 -11.2 33 | 18.8 : ` 2000 -11.7 5 17 32 | 20.6 : ` 1500 -12.2 31 | 22.4 : ` 1000 -12.6 350 16 30 | 24.3 : ` 500 -13.1 29 | 26.1 : ` === NWS Regional Summary - 153 AM EDT THU APR 27 2006 === A couple scattered showers moved across northernmost Maine and New Hampshire last night. Otherwise, it was dry and not as cool as last night. It will be partly cloudy today as a cold front settles south of the region. High will range from the 40s north to the 50s south. The sky should become mostly clear tonight. This will allow for a very chilly night with lows mainly in the teens and 20s. More sunshine is expected Friday, however a few clouds will dominate the afternoon sky. Fair weather will last until Saturday. High pressure will remain over southern Canada through Saturday. Low pressure will intensify off the eastern seaboard Sunday night and Monday. === The weather observed at WHITEFIELD, NH at 08:52 AM EDT was: === The skies were clear. The prevailing visibility was 10 miles. Temperature: 41F ( 5C) Dewpoint: 23F ( -5C) Relative Humidity: 48% Winds from the NNE(020 degs) at 5 mph. Pressure: 1011.6 millibars. Altimeter:29.85 inches of mercury. === The weather observed at MOUNT WASHINGTON, NH at 08:52 AM EDT was: === The weather reported was moderate blowing snow. The skies were mostly clear. The prevailing visibility was 70 miles. Temperature: 18F ( -8C) Dewpoint: -2F (-19C) Relative Humidity: 41% Winds from the W (280 degs) at 46 mph. === MPV Terminal Aerodrome Forecast issued 27-Apr-2006 07:20 EDT === 8am: 32005kt P6sm Sct080 11am: 32008kt P6sm Sct045 8pm: 00000kt P6sm Few150