Before KARE 11 chief meteorologist John Zeigler preps his forecast each day, he looks to a trusted source of data that comes directly from the sky above. "I look at this sounding data every day," ...

Extreme heat warnings and heat advisories were issued Monday for the entire Chicago area, with hot, sweltering temperatures ...

Parts of the UK are facing another warm night after temperatures topped 36C on the hottest ever June day. Highs of 36.7C were ...

Summer is here, and heat and humidity have arrived.

That is because the dew point is a measure of how much water vapor is in the air and relative humidity is a measure of how much water vapor is in the air relative to how much water vapor could be in ...

Heat index decreases as dew points drop to the upper 60s in the afternoon - High temperatures and a ridge of high pressure ...

Meteorologists have been focusing on dew point rather than relative humidity to describe how muggy it feels outside during recent hot and humid weather. While both measurements describe moisture in ...

Thursday was the peak of this brutal heat wave, with heat index values topping 110 degrees in several Connecticut towns.

Tens of millions of people from the central Plains to the Atlantic seaboard face a stretch of heat this week that federal ...

The Pakistan Economic Survey arrives each June in two registers. The first is the press conference: growth is back, inflation has been beaten. The second is the statistical annex, which records, ...