You are now leaving the National Weather Service Web site. The NWS provides a link to this external Web page because it may contain related information of interest to you. This link does not constitute an endorsement by the NWS of any information, products or services on this external Web site. You can return to the NWS Web site by using the Back button on your Web browser.

 Heat and Cold Hazard


About Frost/Freeze
About Heat Index
About Wind Chill
 Legend (Click for Impacts)
None No extreme temperatures.
Low Wind Chill 26-35 or Temp. near 32 in pockets; Heat Index 100 to 104, across wide area.
Moderate Wind Chill 16 to 25 or Temp. 28-32; Heat Index 105 to 109, across wide area.
High Wind Chill 10 to 15 or Temp 20 to 27; or Heat Index 110 to 114, across wide area.
Extreme Wind Chill <10 or Temp <20; or Heat Index ≥115, across wide area.
 Temperature Impact Statement

For additional hazard information, view the full Hazardous Weather Outlook text.