Mount Washington New Hampshire forecast from NWS:
https://forecast.weather.gov/MapClick.php?lat=44.27049000000005&lon=-71.30345999999997#.Y90K43bMKXI
Today
Mostly sunny and cold, with a temperature falling to around -39 by 5pm. Very windy, with a northwest wind around 75 mph, with gusts as high as 95 mph.
Tonight
Partly cloudy, with a low around -46. Wind chill values as low as -99. Very windy, with a northwest wind 75 to 85 mph increasing to 85 to 95 mph after midnight. Winds could gust as high as 120 mph.
Saturday
Sunny and cold, with a high near -10. Very windy, with a northwest wind 90 to 100 mph decreasing to 65 to 75 mph. Winds could gust as high as 130 mph.
Saturday Night
Increasing clouds, with a low around -16. Wind chill values as low as -52. Very windy, with a west wind 50 to 55 mph becoming south after midnight. Winds could gust as high as 70 mph.
Sunday
A 30 percent chance of snow showers before 1pm. Cloudy, with a high near 20. Very windy, with a south wind 60 to 65 mph, with gusts as high as 80 mph.