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5-day forecast / Frisco, TX

TuesdaySunny104° / 83°
WednesdaySunny102° / 80° 2%
ThursdaySunny99° / 80°
FridaySunny101° / 83°
SaturdayMostly Sunny102° / 83° 6%

Extreme Heat Warning in Effect for Frisco as Temperatures Soar Near 104F - Jul 21, 12 PM

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An Extreme Heat Warning is active for Frisco, TX, with current feels-like temperatures at 96F. Highs near 104F today and 103F tomorrow bring heat index values up to 113F.

Camille Rourke

July 21, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Jul 21, 12 PM local time.*

Severe Heat Alert Active

An Extreme Heat Warning is currently in effect for Frisco, Texas, signaling severe and expected dangerous heat conditions. This alert underscores the intensity of the weather pattern impacting the area, with official guidance indicating significant risks associated with prolonged exposure to high temperatures.

Current conditions reflect the onset of this heat event. At this time on Tuesday afternoon, the air temperature stands at 95F, with a feels-like temperature of 96F. The relative humidity is at 34%, and the dew point is recorded at 63F. Winds are light, blowing at 6 mph with gusts reaching 7 mph, under a clear sky.

Forecast and Safety Guidance

Today, the sun will remain out, driving the high near 104F. The National Weather Service notes that heat index values will climb as high as 113. Winds will be from the west southwest at 0 to 5 mph.

Tonight, skies will clear, with a low around 84F. Temperatures may rise to around 86F overnight. Heat index values are expected to reach as high as 110, with southeast winds of 0 to 5 mph.

Tomorrow, the heat persists with sunny skies and a high near 103F. Heat index values will peak at 112, accompanied by northeast winds of 5 to 10 mph. Tomorrow night, conditions will shift to mostly clear skies, with a low around 81F. Temperatures may rise to around 83F overnight, with heat index values up to 109 and east winds around 10 mph.

Given the severity of the warning and the extreme heat index values, residents are urged to take immediate precautions. Stay hydrated by drinking water frequently, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday hours when the sun is strongest.

Seek air-conditioned environments as much as possible. Check on neighbors, particularly the elderly and those without reliable cooling, to ensure their safety during this severe heat event.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Camille Rourke

Camille Rourke covers community life, events, and neighborhood features around Frisco.

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