Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

84°F

29°C

Humidity	66%
Wind Speed	S 16 G 24 mph
Barometer	29.77 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	21 May 10:15 am CDT

More Information:

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

Extended Forecast for

Marthasville MO

Today
High: 92 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 60 °F
T-storms then
Chance
T-storms
Wednesday
High: 76 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 60 °F
Chance
T-storms
Thursday
High: 81 °F
Chance
T-storms
Thursday Night
Low: 63 °F
Chance
T-storms
Friday
High: 83 °F
Showers
Likely
Friday Night
Low: 63 °F
Chance
T-storms
Saturday
High: 83 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 92. Breezy, with a south wind 13 to 22 mph, with gusts as high as 31 mph.

Tonight

Showers and thunderstorms, mainly before 2am. Low around 60. South wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 76. Northwest wind 3 to 5 mph.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Light and variable wind.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Friday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Saturday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 83.

Saturday Night

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

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.

Memorial Day

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.