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 18, 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	30.15 in
Dewpoint	75°F (24°C)
Visibility	9.00 mi
Last update	18 Sep 1:15 am CDT

More Information:

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

Extended Forecast for

3 Miles NNW Cave MO

Heat Advisory September 18, 01:37am until September 18, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 18, 01:37am until September 18, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
Overnight
Low: 72 °F
Mostly Clear
Friday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 70 °F
Partly Cloudy
Saturday
High: 93 °F
Decreasing
Clouds
Saturday Night
Low: 70 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 88 °F
Chance
Showers
Sunday Night
Low: 64 °F
Chance
T-storms then
Showers
Likely
Monday
High: 75 °F
Showers
Likely

Detailed Forecast

Overnight

Mostly clear, with a low around 72. Light northeast wind.

Friday

A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 103. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 70. Southeast wind 3 to 6 mph.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 93. South wind 5 to 8 mph becoming west in the morning.

Saturday Night

A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.

Sunday

A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 88. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Monday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

Monday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Tuesday

Mostly cloudy, with a high near 69.

Tuesday Night

Mostly cloudy, with a low around 52.

Wednesday

Mostly sunny, with a high near 73.

Wednesday Night

Partly cloudy, with a low around 52.

Thursday

Mostly sunny, with a high near 74.