Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Chillicothe Ross County Airport (KRZT)

Lat: 39.44°NLon: 83.02°WElev: 725ft.

Fair

63°F

17°C

Humidity	100%
Wind Speed	Calm
Barometer	30.11 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	18 Aug 5:15 am EDT

More Information:

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

Extended Forecast for

3 Miles WSW Londonderry OH

Today
High: 88 °F
Sunny
Tonight
Low: 62 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 92 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 69 °F
Mostly Clear
then Slight
Chance
Showers
Wednesday
High: 90 °F
Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Mostly Clear
Friday
High: 90 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon.

Tonight

Patchy fog after 5am. Otherwise, mostly clear, with a low around 62. Calm wind.

Tuesday

Patchy fog before 8am. Otherwise, sunny, with a high near 92. Calm wind.

Tuesday Night

A slight chance of showers after 2am. Mostly clear, with a low around 69. Calm wind. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Light northwest wind. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 87.

Thursday Night

Mostly clear, with a low around 63.

Friday

Sunny, with a high near 90.

Friday Night

Mostly clear, with a low around 65.

Saturday

Sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 63.