I feel like this current NH snow cover image is a good indication of why our springs more often than not are horrible (cold, wet, cloudy, snowy). Snow cover persists towards the 45th parallel right over our heads, whereas the rest of the NH is snow free up to the 60th parallel. Perfect recipe for our spring "perma-troughs", and certainly a clear pathway for polar air to slide into our region with accompanying fat fluffy snowflakes. And during the middle of the day 6 weeks from the freaking summer solstice no less.