Critical Fire Weather Threats in the West; Storms in the High Plains; Flash Flood Risk in the Mid-Atlantic

Critical fire weather conditions persist across portions of the Northwest, Northern Rockies and Great Basin. Severe thunderstorms with large hail and a few strong gusts are possible across parts of the northern and central Plains. Heavy rainfall brings a flash flooding risk to the Mid-Atlantic. Heat builds in the Southwest into California this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Partly Cloudy

77°F

25°C

Humidity	85%
Wind Speed	Calm
Barometer	30.00 in (1015.1 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	11 Aug 10:54 pm CDT

More Information:

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

Extended Forecast for

Pacific MO

Tonight

Chance
T-storms and
Patchy Fog
Low: 69 °F
Wednesday

Chance
T-storms and
Patchy Fog
High: 86 °F
Wednesday
Night

Slight Chance
T-storms then
Patchy Fog
Low: 67 °F
Thursday

Patchy Fog
then Slight
Chance
T-storms
High: 88 °F
Thursday
Night

Partly Cloudy
Low: 68 °F
Friday

Slight Chance
T-storms
High: 88 °F
Friday
Night

Mostly Clear
Low: 68 °F
Saturday

Sunny then
Slight Chance
T-storms
High: 90 °F
Saturday
Night

Mostly Clear
then Slight
Chance
T-storms
Low: 68 °F

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly before 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 86. Calm wind becoming east around 6 mph in the morning.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 67. East wind around 6 mph becoming calm in the evening.

Thursday

A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88. East wind 3 to 6 mph.

Thursday Night

Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening.

Friday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Friday Night

Mostly clear, with a low around 68.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90.

Saturday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89.