Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Dayton, Dayton-Wright Brothers Airport (KMGY)

Lat: 39.59°NLon: 84.22°WElev: 958ft.

A Few Clouds

91°F

33°C

Humidity	47%
Wind Speed	NW 8 mph
Barometer	30.08 in (1017.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	16 Aug 4:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles ESE New Lebanon OH

Tonight
Low: 72 °F
Slight Chance
T-storms
Sunday
High: 91 °F
Chance
T-storms
Sunday Night
Low: 71 °F
Partly Cloudy
Monday
High: 89 °F
Sunny
Monday Night
Low: 71 °F
Mostly Clear
Tuesday
High: 91 °F
Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 84 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 72. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 91. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Partly cloudy, with a low around 71. Northeast wind around 6 mph.

Monday

Sunny, with a high near 89. Light northeast wind.

Monday Night

Mostly clear, with a low around 71. Light and variable wind.

Tuesday

A chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 91. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Chance of precipitation is 40%.

Wednesday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Wednesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 63.

Friday

Sunny, with a high near 86.

Friday Night

Mostly clear, with a low around 65.

Saturday

Sunny, with a high near 88.