Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation. Read More >

Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

Lat: 41.34°NLon: 84.43°WElev: 705ft.

Fair

76°F

24°C

Humidity 91%
Wind Speed S 3 mph
Barometer 29.93 in (1012.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 18 Jul 12:53 am EDT
Extended Forecast for

Defiance OH

Excessive Heat Watch July 18, 02:00pm until July 20, 08:00pm
Click here for hazard details and duration
Excessive Heat Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 70. Calm wind.

    Partly Cloudy

    Low: 70 °F

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 92. Heat index values as high as 102. Southwest wind 5 to 10 mph.

    Hot

    High: 92 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 75. Southwest wind around 10 mph.

    Partly Cloudy

    Low: 75 °F

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Hot

    High: 97 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 78. Southwest wind 5 to 10 mph.

    Mostly Clear

    Low: 78 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 97.

    Mostly Sunny
    then Chance
    T-storms

    High: 97 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 75.

    Chance
    T-storms

    Low: 75 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 93.

    Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 70. Calm wind.
Thursday
Mostly sunny and hot, with a high near 92. Heat index values as high as 102. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 75. Southwest wind around 10 mph.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 78. Southwest wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93.
Sunday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Defiance OH
 41.28°N 84.36°W (Elev. 0 ft)
12:30 am EDT Jul 18, 2019
1am EDT Jul 18, 2019-6pm EDT Jul 24, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database