2006-04-26: 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 6.8 65 |-14.3 ` : 14500 6.4 64 |-12.3 ` : 14000 6.0 290 59 64 |-10.4 ` : 13500 5.6 63 | -8.4 ` : 13000 5.2 62 | -6.5 ` : 12500 4.8 62 | -4.5 ` : 12000 4.4 285 49 61 | -2.7 ` : 11500 3.8 60 | -0.9 ` : 11000 3.3 59 | 0.8 ` : 10500 2.8 58 | 2.5 ` : 10000 2.0 57 | 3.8 ` : 9500 1.0 55 | 4.6 `: 9000 0.0 285 36 53 | 5.5 (High: 53) : 8500 -0.7 53 | 6.9 : 8000 -1.2 285 33 52 | 8.7 :` 7500 -1.6 51 | 10.7 (CB: 7800) :` 7000 -2.4 280 27 50 | 11.9 : ` 6500 -3.2 48 | 13.1 : ` 6000 -3.8 275 25 47 | 14.7 : ` 5500 -3.8 47 | 17.3 : ` 5000 -3.9 47 | 19.9 : ` 4500 -3.9 47 | 22.5 : ` 4000 -4.0 260 31 47 | 25.1 : ` 3500 -4.0 47 | 27.6 : ` 3000 -4.2 255 33 46 | 30.1 : ` 2500 -4.3 46 | 32.5 : ` 2000 -4.7 255 30 45 | 34.4 : ` 1500 -5.2 45 | 36.3 : ` 1000 -8.7 250 24 38 | 32.7 : ` 500 -9.8 36 | 33.3 : ` === NWS Regional Summary - 129 AM EDT WED APR 26 2006 === Much cooler air entered the region last night on northwest winds. Temperatures quickly fell through the 30s. By sunrise, temperatures should be mainly in the 20s to lower 30s across Maine and New Hampshire. It will be partly cloudy across the region today with a few more clouds during the afternoon hours. A few scattered rain showers may reach northernmost Maine by late in the day. It will be chilly with highs in the 40s across the north and 50s in the south. There will be scattered rain or snow showers this evening over northern Maine and northern New Hampshire. Otherwise, look for partly cloudy and continued chilly weather. Lows will drop down into the 20s and 30s. The end of the week will remain cool and dry. Dry weather will last into the weekend. A weak cold front will approach the region today, before crossing northern New England tonight. High pressure over southern Canada will then dominate our weather right into the weekend. === The weather observed at WHITEFIELD, NH at 08:52 AM EDT was: === The skies were clear. The prevailing visibility was 10 miles. Temperature: 39F ( 4C) Dewpoint: 18F ( -8C) Relative Humidity: 41% Winds from the VRB(VRB degs) at 6 mph. Pressure: 1012.6 millibars. Altimeter:29.87 inches of mercury. === The weather observed at MOUNT WASHINGTON, NH at 08:57 AM EDT was: === The skies were mostly clear. The prevailing visibility was ***** miles. Temperature: 14F (-10C) Dewpoint: 10F (-12C) Relative Humidity: 85% Winds from the NW (300 degs) at 48 mph. === MPV Terminal Aerodrome Forecast issued 26-Apr-2006 07:20 EDT === 8am: 26006kt P6sm Skc 10am: 24009g17kt P6sm Few080 2pm: 24013g23kt P6sm Sct080; Tempo 2-4pm: Bkn070 4pm: 25015g25kt P6sm Sct050 Bkn070; Prob30 9-11pm: -shra Bkn050 11pm: 30006kt P6sm Vcsh Bkn035 1am: Vrb04kt P6sm Sct040 Bkn080 6am: Vrb03kt P6sm Few060