Heat Index Forecast
Heat Index. The Heat Index is a measure of how hot it really feels when relative humidity is factored in with the actual air temperature. To find the Heat Index temperature, look at the. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Binghamton, NY 32 Dawes Drive Johnson City, NY 13790 (607) 729-1597 The images below are the official NWS heat index forecast in degrees Fahrenheit for the next 7 days. These heat indices are determined by NWS forecasters to be the most likely outcome. If you are exposed to direct sunlight, the heat index value can be increased by up to 15°F. As shown in the table below, heat indices meeting or exceeding 103°F can lead to dangerous. The heat index, also known as the apparent temperature, is what the temperature feels like to the human body when relative humidity is combined with the air temperature. In other words, the.
heat index °f (°c) The heat index is an accurate measure of how hot it really feels when the affects of humidity are added to high temperature. RELATIVE HUMIDITY (%) An Excessive Heat Warning means that Heat Index values are expected to reach or exceed 110°F* and not fall below 75°F* for at least a 48 hour period, beginning in the next 24 hours. A. Heat Index: An estimate of how hot it feels when air temperature and humidity are combined. Heat Advisory: Issued when the heat index is forecast to reach 95 to 99F for at least 2 consecutive. Displayed alerts include Excessive Heat Watches (maroon), Excessive Heat Warnings (magenta), and Heat Advisories (orange). Note the general connection between Major/Extreme HeatRisk.
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