Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Hazardous Weather Conditions

Heat Advisory until September 19, 08:00 PM CDT

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Fair

75°F

24°C

Humidity	100%
Wind Speed	Calm
Barometer	30.14 in
Dewpoint	75°F (24°C)
Visibility	7.00 mi
Last update	18 Sep 2:15 am CDT

More Information:

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

Extended Forecast for

3 Miles SE Hermann MO

Heat Advisory September 18, 02:30am until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 18, 02:30am until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Overnight
Low: 71 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 69 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 94 °F
Increasing
Clouds
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 90 °F
Slight Chance
Showers then
Slight Chance
T-storms
Sunday Night
Low: 63 °F
Showers
Likely
Monday
High: 77 °F
Showers
Likely

Detailed Forecast

Overnight

Mostly clear, with a low around 71. Calm wind.

Friday

A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 95. Heat index values as high as 107. Light and variable wind. Chance of precipitation is 20%.

Friday Night

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Light and variable wind becoming southeast around 5 mph in the evening.

Saturday

Increasing clouds, with a high near 94. Heat index values as high as 100. West wind 3 to 7 mph.

Saturday Night

Partly cloudy, with a low around 68. Calm wind.

Sunday

A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 90. Chance of precipitation is 20%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

Monday Night

A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 56.