National Forecast Maps - National Weather Service
Predominant Weather. Expected weather (precipitating or non-precipitating) valid at the indicated hour. The weather element includes type, probability, and intensity information.
NOAA's National Weather Service - Graphical Forecast
National Digital Forecast Page. The starting point for graphical digital government weather forecasts.
National Weather Service - Graphical Forecast
Past Weather; Heating/Cooling Days; Monthly Temperatures; Records; Astronomical Data
National Weather Service Wind Chill Chart Temperature (EF) Wind (mph) Calm 40 35 30 25 20 15 10 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 5 36 31 25 19 13 7 1 -5 -11 -16 -22 -28 -34 -40 -46 -52 -57 -63 10 34 27 21 15 9 3 -4 -10 -16 -22 -28 -35 -41 -47 -53 -59 -66 -72
Heat Forecast Tools - National Weather Service
The National Weather Service will initiate alert procedures when the Heat Index is expected to exceed 105°-110°F (depending on local climate) for at least 2 consecutive days. NWS also offers a Heat Index chart for areas with high heat but low relative humidity.
Heat Index Chart - National Weather Service
*New* National Water Prediction Service (NWPS) *New* NWPS - Local View; Climate and Past Weather. ... 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 (%) Temp. 40: 45: 50: 55: 60: 65: 70: 75: 80: 85: 90: 95: 100: 110 ... National Weather Service ...
Get your hourly weather forecast from the NWS - National …
The National Weather Service offers tools to help you plan your day. Whether you're at your computer or on your mobile phone, you can take an hour–by–hour look at the weather for the upcoming week.
National Weather Service Heat Index Chart Temperature (EF) Relative Humidity (%) 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 40 80 81 83 85 88 91 94 97 101 105 109 114 119 124 130 136 45 80 82 84 87 89 93 96 100 104 109 114 119 124 130 137 50 81 83 85 88 91 95 99 103 108 113 118 124 131 137
Understanding Wind Chill - National Weather Service
The NWS Wind Chill Temperature uses advances in science, technology, and computer modeling to provide an accurate, understandable, and useful formula for calculating the dangers from winter winds and freezing temperatures.
National Weather Service
Past Weather; Heating/Cooling Days; Monthly Temperatures; Records; Astronomical Data