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

42°F

6°C

Humidity 35%
Wind Speed SW 9 mph
Barometer 30.06 in (1018.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 Jan 4:54 pm CST
Extended Forecast for

Pacific MO

Winter Storm Watch January 24, 12:00am until January 25, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Increasing clouds, with a low around 24. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Light west wind.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. Light north wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 17. North wind 7 to 9 mph, with gusts as high as 23 mph.

    High: 17 °F

    Cold

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 2. Northeast wind around 6 mph.

    Low: 2 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely. Cloudy and cold, with a high near 13. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 7. Chance of precipitation is 80%.

    Low: 7 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before noon. Partly sunny and cold, with a high near 19.

    High: 19 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 40. Light west wind.
Thursday Night
Mostly cloudy, with a low around 12. Light north wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly cloudy and cold, with a high near 17. North wind 7 to 9 mph, with gusts as high as 23 mph.
Friday Night
A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 2. Northeast wind around 6 mph.
Saturday
Snow likely. Cloudy and cold, with a high near 13. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 7. Chance of precipitation is 80%.
Sunday
A 40 percent chance of snow, mainly before noon. Partly sunny and cold, with a high near 19.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Sunny and cold, with a high near 18.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 32.
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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:
4:51 pm CST Jan 21, 2026
Forecast Valid:
5pm CST Jan 21, 2026-6pm CST Jan 28, 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