Heat Wave - A Major Summer Killer in Wisconsin
Air Quality Information - Air Quality Watches, Advisories and Warnings Initiated By The Wisconsin DNR

Valid SPC Convective Watches graphic and text
SPC Latest Watches
Current Day 1 Convective Outlook graphic and text
SPC Convective Outlook: Day 1
Temperature and Dewpoint Map
Local Thresholds For Watches/Warnings/Advisories

Heat Index Table
  Relative Humidity  (%)
Temp oF 40 45 50 55 60 65 70 75 80 85 90 95 100
110 136 - - - - - - - - - - - -
108 130 137 - - - - - - - - - - -
106 124 130 137 - - - - - Apparent Temperature Click for U.S. Map
104 119 124 131 137 - - - -
102 114 119 124 130 137 - - - - - - - -
100 109 114 118 124 129 136 - - - - - - -
98 105 109 113 117 123 128 134 - - - - - -
96 101 104 108 112 116 121 126 132 - - - - -
94 97 100 102 106 110 114 119 124 129 135 - - -
92 94 96 99 101 105 108 112 116 121 126 131 - -
90 91 93 95 97 100 103 106 109 113 117 122 127 132
88 88 89 91 93 95 98 100 103 106 110 113 117 121
86 85 87 88 89 91 93 95 97 100 102 105 108 112
84 83 84 85 86 88 89 90 92 94 96 98 100 103
82 81 82 83 84 84 85 86 88 89 90 91 93 95
80 80 80 81 81 82 82 83 84 84 85 86 86 87
With Prolonged Exposure and/or Physical Activity: Extreme Danger: Heat Stroke or Sunstroke likely Danger: Sunstroke, muscle cramps, and/or heat exhaustion likely
Extreme Caution: Sunstroke, muscle cramps, and/or heat exhaustion possible Caution: Fatigue possible
HI = -42.379 + 2.04901523T + 10.14333127R - 0.22475541TR - 6.83783x10-3T2 - 5.481717x10-2R2 + 1.22874x10-3T2R + 8.5282x10-4TR2 - 1.99x10-6T2R2

Where:
T = ambient dry bulb temperature
R = relative humidity

Current Observations Latest Forecast Info

Latest Surface Graphics Summer Safety
Daily Temp/Precip Heat and Sun Safety
  • NOAA's National Weather Service
  • Milwaukee/Sullivan, WI Weather Forecast Office
  • N3533 Hardscrabble Road
  • Dousman, WI 53118
  • 414-744-8000
  • Page Author: MKX Webmaster
  • Web Master's E-mail: w-mkx.webmaster@noaa.gov
  • Page last modified: July 9th 2008 2:02 AM
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