Dave Turley’s First Alert Forecast for Wednesday 8-13-2025.

by Dave Turley, Jamie Ertle

Heat Advisory in effect until 6pm. Heat index values will be around 110 for some. Make sure to stay hydrated and take plenty of breaks if working outside. High pressure will be the main weather feature into next week. We’ll start to see more of a sea breeze pattern set up. That means our best rain chances will be in the afternoon/early evening hours. Rain may be briefly heavy with any storms but should wind down quickly after sunset which is just after 8pm. Temps will also begin to warm back into the low to mid 90s today with heat index values well over 100. Our average high is now 91.

Today will be partly to mostly cloudy with a 40% chance for showers and storms, highs in the low to mid 90s. Heat Index values up to 110.

Tonight will be mostly cloudy with a 40% chance for showers and storms early then partly cloudy, lows in the mid 70s.

Thursday will be partly cloudy with a 30% chance for showers and storms, highs in the low to mid 90s.

Thursday night will be partly cloudy with a 20% chance for showers and storms, lows in the mid 70s.

Friday will be partly to mostly cloudy with a 40% chance for showers and storms, highs in the low to mid 90s.

Friday night will be partly cloudy with a 10% chance for showers and storms, lows in the mid 70s.

Saturday will be partly to mostly cloudy with a 60% chance for showers and storms, highs near 90.

Saturday night will be partly cloudy with a 20% chance for showers and storms, lows in the mid 70s.

Sunday will be partly cloudy with a 30% chance for showers and storms, highs near 90.

Sunday night will be mostly clear, lows in the mid 70s.

Monday will be mostly sunny with a 10% chance for showers and storms, highs in the low 90s.

Monday night will be mostly clear, lows in the low 70s.

Tuesday will be mostly sunny with a 20% chance for showers and storms, highs in the low 90s.

Coastal Waters Forecast: Today: SW winds at 5-10 kt becoming S at 10-15 kt in the afternoon. Seas: 2 ft. Tonight: S winds at 10-15 kt. Seas: 2-3 ft.

A non tropical area of low pressure is located a few hundred miles southeast of Nova Scotia. There is a near 0% chance for tropical or subtropical development today as the system will move over cooler water. A tropical wave near the east coast of the Yucatan Peninsula is producing disorganized showers and storms. There is a 20% chance for tropical development as the system moves to the west-northwest over the next 7 days. Tropical Storm Erin is located over the central tropical Atlantic. Erin is forecast to become a major hurricane this weekend moving northeast of Puerto Rico. At this time most computer models turn Erin to the north next week and keep it well off the east coast of the US. Continue to get regular updates to make sure that turn occurs.