Widespread Excessive Heat and Humidity in Midwest to Spread to East Coast

High pressure building across the Central and Eastern U.S. will produce a dangerous combination of heat and humidity. Heat indices from unusually high dewpoints and well above normal temperatures may reach 110 to 115 degrees. In addition, near record warm low temperatures will limit recovery from hot daytime temperatures. Read More >

Hazardous Weather Conditions

Excessive Heat Warning in effect from July 19, 08:00 AM EDT until July 20, 08:00 PM EDT

Current conditions at

Ottawa Putnam County Airport (KOWX)

Lat: 41.04° N Lon: 83.98° W Elev: 763 ft.

Fair

77°F

25°C

Humidity	79%
Wind Speed	S 14 G 18 mph
Barometer	29.84 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	18 Jul 5:56 pm EDT

More Information:

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

Detailed forecast for

Putnam County

Late This Afternoon

Partly cloudy with a 30 percent chance of showers. Southwest winds 5 to 10 mph. Heat index readings 92 to 97.

Tonight

Mostly clear. Lows in the mid 70s. Southwest winds 5 to 15 mph.

Friday

Very hot and humid. Partly cloudy in the morning then becoming mostly sunny. Highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index readings 108 to 112.

Friday Night

Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph.

Saturday

Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index readings around 110.

Saturday Night

Mostly clear through midnight then becoming partly cloudy. A 30 percent chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds 5 to 10 mph.

Sunday

Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Highs in the upper 80s. Heat index readings 92 to 97.

Sunday Night

Cooler. Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the mid 60s.

Monday

Mostly sunny. Highs around 80.

Monday Night

Mostly clear. Lows in the upper 50s.

Tuesday

Sunny. Highs around 80.

Tuesday Night

Clear. Lows in the upper 50s.

Wednesday

Mostly sunny. Highs in the lower 80s.