Weather in the White Mountains
When prepping for trips into the White Mountains, I generally plan for the worst using the summit forecast for Mount Washington. Below you'll find a list of websites used to get a grasp on what's happening up here and help inform your trip planning.
Mount Washington Observatory Live Wx
Mount Washington Observatory Two Day Forecast
NOAA 7-Day Forecast
Mount Washington Avalanche Center (winter only)
NOAA Blended Model (Experimental)