Dangerous Heat Index Hits 101 in Melissa as Humidity Lingers - Jul 18, 4 PM

*As of Jul 18, 4 PM local time.*

Dangerous Heat and Humidity Today

Melissa is currently under the influence of dangerous heat conditions this afternoon. The air temperature stands at 93F, but the combination of heat and moisture makes it feel significantly hotter, with a heat index of 101F. This level of apparent temperature poses serious risks for prolonged outdoor exposure.

The atmosphere is also quite humid, with a dew point of 72F and relative humidity at 50%. Winds are blowing from the south southwest at 15 mph, with gusts reaching 18 mph, while the sky remains clear.

Forecast for Today and Tomorrow

The National Weather Service forecasts mostly sunny skies for today, with a high near 95F. Heat index values are expected to reach as high as 101. Temperatures will drop tonight to a low near 76F, though they may rise slightly to around 78F during the overnight hours.

Skies will become partly cloudy, and winds will shift to the south, ranging from 5 to 15 mph. The heat index will remain elevated, reaching up to 99 overnight.

Tomorrow will bring sunny conditions with a high near 96F. The heat index is projected to climb to 102, indicating even more intense heat stress. Winds will ease to the south southwest at 5 to 10 mph.

Temperatures will fall to a low near 77F tomorrow night, with skies becoming mostly clear. Overnight temperatures may rise to around 79F, and the heat index will stay high at 101. There is a minimal chance of precipitation at 2% today and 3% tomorrow.

Safety Reminder

With heat indices exceeding 100F, it is critical to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those with health conditions, to ensure they are safe in the heat. Avoid prolonged exposure to the sun and seek air-conditioned environments when possible.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com