National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

79°F

26°C

Humidity 60%
Wind Speed S 7 G 21 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Apr 10:54 am CDT
Extended Forecast for

Pacific MO

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 86. South wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 86 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 45. South wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Chance
    T-storms then
    Heavy Rain

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind around 10 mph, with gusts as high as 23 mph.

    High: 60 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Calm wind becoming west 5 to 8 mph in the morning.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 86. South wind 8 to 11 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 45. South wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Saturday
A 40 percent chance of showers, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind around 10 mph, with gusts as high as 23 mph.
Saturday Night
Clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 68. Calm wind becoming west 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pacific MO
 38.48°N 90.75°W (Elev. 486 ft)
Last Update:
8:36 am CDT Apr 17, 2026
Forecast Valid:
11am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation