It'sbest to stay in place if you are lost. Carry a whistle and small mirrorfor emergency use. First Aid Kit Always carry a kit with you. Minimum Safety Kit Treating Hypothermia Make sure that you always have this equipment with you,especially on day hikes. Weather in the Sierra can change rapidly, backcountry users should beprepared for all types of weather.
Winter weather can be extremelyunpredictable.
Strong winds and snow can appear suddenly. Summer showersand thunderstorms usually appear during the day, but usually do not lastfor very long. Under a tree or other tall feature for emergency 2. Exposed on a high place 3. On wet, marshy soil 4.