2002-04-01: YMW upper air data from FSL's server at NOAA in Boulder, CO === Interpolations from YMW data - temps:deg. F, altitudes:feet MSL === MSL *TI* Wdir@kts trig VirT 0.3 degrees/division ("`": Dry Adiabatic) ----- ---- -------- ---- . ---- ----------------------------------------- 15000 0.1 0 |-459.7 :(High: 48) 14500 0.1 0 |-459.7 : 14000 0.1 0 |-459.7 : 13500 0.1 0 |-459.7 : 13000 0.1 0 |-459.7 : 12500 0.1 0 |-459.7 : 12000 0.1 0 |-459.7 : 11500 0.1 0 |-459.7 : 11000 0.1 0 |-459.7 : 10500 0.1 0 |-459.7 : 10000 0.1 210 16 0 |-459.7 : 9500 0.1 0 |-459.7 : 9000 0.1 175 15 0 |-459.7 : 8500 0.1 0 |-459.7 : 8000 0.1 160 13 0 |-459.7 : 7500 0.1 0 |-459.7 : 7000 0.1 145 12 0 |-459.7 : 6500 0.1 0 |-459.7 : 6000 0.1 125 13 0 |-459.7 : 5500 0.1 0 |-459.7 : 5000 0.1 115 14 0 |-459.7 : 4500 0.1 125 13 0 |-459.7 : 4000 -2.7 120 12 44 | 25.8 : 3500 -3.4 43 | 27.3 (CB: 3700) : 3000 -4.0 110 10 42 | 28.9 :` 2500 -4.6 41 | 30.4 :` 2000 -5.2 115 10 39 | 32.0 :` 1500 -5.8 39 | 33.7 :` 1000 -5.9 165 1 38 | 36.2 :` === NWS Regional Summary - 330 AM EST MON APR 01 2002 === , the weather summary for Maine and New Hampshire, a winter storm warning for 4 to 8 inches of snow is in effect today for the mountains of northwest Maine and for northern New Hampshire, a winter weather advisory for 2 to 5 inches of snow is in effect today for central New Hampshire snow greets April for the mountains of New Hampshire and western Maine. Shortly after midnight rain had spread across Vermont and southern New Hampshire. It then soon moved into western and southern Maine. Elsewhere it was cloudy. Temperatures by 3 am were in the mid 40s across extreme southern sections of New Hampshire. It was in the lower 40s in the southern half of New Hampshire as well as central and southern Maine. Temperatures in northern New Hampshire and in northern Maine were in the lower to mid 30s at 3 o'clock. Our winds were light and variable. Low pressure moving up the east coast will intensify as it moves through the Gulf of Maine today. Rain will change to snow in the mountains before tapering to snow showers later today. Highest snow amounts will be found in the cooler higher elevations. That low pressure system will move across the tip of Cape Cod and intensify as it moves through the bay of fundy this evening. It will reach Newfoundland on Tuesday. The precipitation will taper off as the low pressure moves through the Gulf of Maine, however snow showers will wrap around and affect the mountains tonight. There is not much cold air behind this system. Nevertheless, it will be a bit windy. The next weather system to affect Maine and New Hampshire will bring showers to our region Tuesday night and into Wednesday as it moves in from the Great Lakes area. === Data from Mount Washington Observatory at 8:18 a.m. EST === Temperature 24.4°F, wind 44 mph gusting 54 from 115° magnetic. === MPV Terminal Aerodrome Forecast issued 1-Apr-2002 06:43 EST === 7am: Vrb03kt 2sm -ra Br Sct003 Ovc015 Tempo 7-10am: 1sm -rasn Br Bkn003 Ovc015 10am: Vrb03kt 4sm -ra Br Ovc015; Tempo 10-7pm: 1sm -rasn Br Bkn004 Ovc015 7pm: 29014kt P6sm Ovc020; Prob40 7-11pm: 2sm -sn Ovc010 11pm: 28010kt P6sm Bkn035