Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Flood Watch in effect from August 19, 09:24 PM CDT until August 20, 07:00 AM CDT

Current conditions at

Glasgow, Glasgow Municipal Airport (KGLW)

Lat: 37.03°NLon: 85.95°WElev: 715ft.

Fair

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	20 Aug 12:55 am CDT

More Information:

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

Extended Forecast for

6 Miles E Mammoth Cave KY

Flood Watch until August 20, 07:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until August 20, 07:00am
NOW until 7:00am Thu
Flood Watch
Overnight
Low: 68 °F
Showers
Thursday
High: 84 °F
Showers
Likely then
Partly Sunny
Thursday Night
Low: 67 °F
Mostly Cloudy
Friday
High: 85 °F
Slight Chance
Showers
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 85 °F
Sunny

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 68. Calm wind. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and thunderstorms likely, mainly before 11am. Partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly cloudy, with a low around 67. Calm wind.

Friday

A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 85. Calm wind.

Friday Night

Mostly clear, with a low around 65. Calm wind.

Saturday

Sunny, with a high near 86.

Saturday Night

Mostly clear, with a low around 64.

Sunday

Sunny, with a high near 85.