Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

A Few Clouds

87°F

31°C

Humidity	48%
Wind Speed	S 3 mph
Barometer	29.99 in (1014.7 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	4 Aug 2:54 pm CDT

More Information:

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

Extended Forecast for

Saint Albans MO

Tonight
Low: 69 °F
Mostly Clear
Wednesday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 70 °F
T-storms
Likely
Thursday
High: 85 °F
T-storms then
Chance
T-storms
Thursday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
T-storms
Friday
High: 87 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 69 °F
Chance
T-storms
Saturday
High: 90 °F
Mostly Sunny
Saturday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 69. Light southeast wind.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 90. Calm wind becoming south 5 to 7 mph in the morning.

Wednesday Night

Showers and thunderstorms likely, mainly after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 70. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.

Thursday

Showers and thunderstorms, mainly before 10am. High near 85. Calm wind. Chance of precipitation is 80%.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. Calm wind.

Friday

A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Friday Night

A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 69.

Saturday

Mostly sunny, with a high near 90.

Saturday Night

Mostly clear, with a low around 72.

Sunday

Sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 74.

Monday

Sunny, with a high near 95.