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5-day forecast / Sherman, TX

TodayMostly Sunny91° / 74° 1%
MondayChance Showers And Thunderstorms91° / 76° 39%
TuesdayChance Showers And Thunderstorms91° / 76° 33%
WednesdayChance Showers And Thunderstorms90° / 74° 40%
ThursdayChance Showers And Thunderstorms then Partly Sunny90° / 75° 47%

Heat Advisory in Effect for Sherman as Humidity Peaks

Sherman skies, every four hours — clear, local, and weather you can trust.

A Heat Advisory is active for Sherman, TX, with temperatures near 93F and a heat index up to 106F. Humidity is high with a dew point of 73F. Showers and thunderstorms are expected tonight and tomorrow.

Carmen Solis

June 18, 20262 min read

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

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Sherman, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this alert to warn residents of dangerous heat conditions. As of this morning, the air temperature stands at 75F, with a feels-like temperature of 77F. The atmosphere is quite humid, with relative humidity at 94% and a dew point of 73F. Winds are blowing at 8 mph with gusts reaching 18 mph, under a clear sky.

Today and Tonight Forecast

Today, Sherman will experience mostly sunny skies with a high near 93F. The heat index is expected to reach as high as 106F. Southeast winds will range from 5 to 10 mph. The chance of precipitation is minimal at 1%. Temperatures will drop to a low near 75F tonight. Conditions will turn mostly cloudy with showers and thunderstorms likely after 10pm. The heat index may remain as high as 103F during the evening. East northeast winds will persist at 5 to 10 mph. There is an 80% chance of precipitation, with new rainfall amounts between a half and three quarters of an inch possible.

Tomorrow Outlook

Tomorrow, showers and thunderstorms will likely continue across the area. Skies will remain mostly cloudy with a high near 86F. East winds will blow at 5 to 10 mph. The chance of precipitation is 70%, with new rainfall amounts between a half and three quarters of an inch possible. Temperatures will fall to a low near 73F tomorrow night. Showers and thunderstorms are also likely during the night, with a 60% chance of precipitation. New rainfall amounts between three quarters and one inch are possible. Southeast winds will continue at 5 to 10 mph.

Safety Reminder

Given the active Heat Advisory and high heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. As storms approach tonight and tomorrow, be prepared for wet roads and reduced visibility.

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

Carmen Solis covers weather, the environment, and outdoor life around Sherman.

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