Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

72°F

22°C

Humidity	91%
Wind Speed	N 3 mph
Barometer	30.05 in (1017.1 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	13 Sep 7:53 am CDT

More Information:

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

Extended Forecast for

3 Miles NNW Arnold MO

Today
High: 88 °F
Partly Sunny
Tonight
Low: 64 °F
Mostly Cloudy
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 72 °F
Slight Chance
T-storms
Wednesday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 94 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Today

Partly sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.

Tonight

Mostly cloudy, with a low around 64. Northeast wind 3 to 6 mph.

Monday

Mostly sunny, with a high near 88. Southeast wind 6 to 9 mph.

Monday Night

Mostly clear, with a low around 72. Southeast wind 5 to 8 mph.

Tuesday

Sunny and hot, with a high near 97. Southwest wind 5 to 7 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.

Wednesday Night

Partly cloudy, with a low around 73.

Thursday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 89.

Friday Night

A 30 percent chance of showers. Partly cloudy, with a low around 65.

Saturday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.