Temperature, Humidity, and the Perfect Camp Microclimate
Match bag or quilt rating to forecast lows and pair with an insulated pad of adequate R-value. Add a liner, wear dry base layers, and vent strategically so you stay warm without sweating, which robs heat as temperatures drop.
Temperature, Humidity, and the Perfect Camp Microclimate
Avoid cold-air sinks in valley bottoms and katabatic wind corridors near snowfields. Tuck your shelter behind natural windbreaks, orient doors away from prevailing gusts, and use a groundsheet to reduce conductive heat loss.