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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

9°C

48°F

Humidity 48%
Wind Speed SE 31 G 43 km/h
Barometer 1022.6 mb (30.17 in)
Dewpoint -2°C (29°F)
Visibility 16 km
Wind Chill5°C (41°F)
Last update 18 Feb 11:51 am CST
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 13. South wind 21 to 27 km/h, with gusts as high as 39 km/h.

    Partly Sunny

    High: 13 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am.  Low around 8. South wind around 24 km/h.  Chance of precipitation is 80%.

    Mostly Cloudy
    then Showers

    Low: 8 °C

  • Washington's
    Birthday

    Washington's Birthday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  High near 24. Breezy, with a south wind 24 to 34 km/h.  Chance of precipitation is 90%.

    Showers and
    Breezy

    High: 24 °C

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm.  Cloudy, with a low around 16. South wind 23 to 26 km/h, with gusts as high as 45 km/h.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 16 °C

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 23. Breezy, with a south wind 24 to 34 km/h, with gusts as high as 55 km/h.  Chance of precipitation is 80%.

    Showers and
    Breezy

    High: 23 °C

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then rain after 1am.  Low around 0. Chance of precipitation is 90%.

    Showers

    Low: 0 °C

  • Wednesday

    Wednesday: Rain, freezing rain, and sleet before 9am, then a chance of sleet between 9am and 11am, then a chance of rain after 11am.  High near 4. Chance of precipitation is 80%.

    Wintry Mix
    then Chance
    Rain

    High: 4 °C

  • Wednesday
    Night

    Wednesday Night: A chance of rain before 2am, then a chance of freezing rain between 2am and 4am, then a chance of freezing rain and sleet after 4am.  Mostly cloudy, with a low around -1. Chance of precipitation is 40%.

    Chance Rain
    then Chance
    Wintry Mix

    Low: -1 °C

  • Thursday

    Thursday: A chance of freezing rain and sleet before 7am.  Partly sunny, with a high near 8. Chance of precipitation is 30%.

    Chance Wintry
    Mix then
    Partly Sunny

    High: 8 °C

Detailed Forecast

This Afternoon
Partly sunny, with a high near 13. South wind 21 to 27 km/h, with gusts as high as 39 km/h.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 8. South wind around 24 km/h. Chance of precipitation is 80%.
Washington's Birthday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 24. Breezy, with a south wind 24 to 34 km/h. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Cloudy, with a low around 16. South wind 23 to 26 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.
Tuesday
Showers and possibly a thunderstorm. High near 23. Breezy, with a south wind 24 to 34 km/h, with gusts as high as 55 km/h. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 0. Chance of precipitation is 90%.
Wednesday
Rain, freezing rain, and sleet before 9am, then a chance of sleet between 9am and 11am, then a chance of rain after 11am. High near 4. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 2am, then a chance of freezing rain between 2am and 4am, then a chance of freezing rain and sleet after 4am. Mostly cloudy, with a low around -1. Chance of precipitation is 40%.
Thursday
A chance of freezing rain and sleet before 7am. Partly sunny, with a high near 8. Chance of precipitation is 30%.
Thursday Night
A chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Friday
Rain and snow likely. Cloudy, with a high near 13. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 6. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 14. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 164 m)
11:27 am CST Feb 18, 2018
12pm CST Feb 18, 2018-6pm CST Feb 24, 2018
 
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