Weather ❯ Humidity

Low Humidity

Health Risks Effects on Health Health Effects Comfort Levels Impact on Health Regional Impacts Effects on Comfort Impact on Fire Danger Impact on Weather Impact on Comfort Health Impacts Impact Weather Alerts Brazil Impact on Fire Risk Fire Weather Conditions Coastal Weather Drought Conditions Heat Effects Impacts Dry Air Geographical Impact Affected Regions High Humidity Fire Danger Fire Risk Effects on Temperature Evaporation

Record-Challenging Late-February Heat Grips the Desert Southwest

A stubborn high-pressure ridge is driving temperatures 15–20 degrees above normal through the weekend before a modest cooldown next week.