2026-03-14T23:16:37-05:00 current observations and forecast Saint Louis, MO https://www.weather.gov/lsx/ https://www.nws.noaa.gov/forecasts/xml/ point1 Frontenac, MO Frontenac 597 https://forecast.weather.gov/MapClick.php?lat=38.62&lon=-90.4 k-p6h-n1-1 2026-03-15T00:00:00-05:00 2026-03-15T05:56:42-05:00 k-p12h-n14-1 2026-03-15T00:00:00-05:00 2026-03-15T06:00:00-05:00 2026-03-15T18:00:00-05:00 2026-03-16T06:00:00-05:00 2026-03-16T18:00:00-05:00 2026-03-17T06:00:00-05:00 2026-03-17T18:00:00-05:00 2026-03-18T06:00:00-05:00 2026-03-18T18:00:00-05:00 2026-03-19T06:00:00-05:00 2026-03-19T18:00:00-05:00 2026-03-20T06:00:00-05:00 2026-03-20T18:00:00-05:00 2026-03-21T06:00:00-05:00 k-p24h-n7-1 2026-03-15T00:00:00-05:00 2026-03-15T18:00:00-05:00 2026-03-16T18:00:00-05:00 2026-03-17T18:00:00-05:00 2026-03-18T18:00:00-05:00 2026-03-19T18:00:00-05:00 2026-03-20T18:00:00-05:00 k-p24h-n7-2 2026-03-15T06:00:00-05:00 2026-03-16T06:00:00-05:00 2026-03-17T06:00:00-05:00 2026-03-18T06:00:00-05:00 2026-03-19T06:00:00-05:00 2026-03-20T06:00:00-05:00 2026-03-21T06:00:00-05:00 Daily Minimum Temperature 56 21 15 34 42 48 50 Daily Maximum Temperature 67 31 39 66 75 75 79 12 Hourly Probability of Precipitation 90 60 20 30 Weather Type, Coverage, Intensity Conditions Icon https://forecast.weather.gov/newimages/medium/nbkn.png https://forecast.weather.gov/DualImage.php?i=tsra&j=ra&ip=40&jp=90 https://forecast.weather.gov/DualImage.php?i=nrasn&j=nsn&ip=60&jp=30 https://forecast.weather.gov/newimages/medium/sn20.png https://forecast.weather.gov/newimages/medium/nfew.png https://forecast.weather.gov/newimages/medium/sct.png https://forecast.weather.gov/DualImage.php?i=nbkn&j=nrasn&jp=30 https://forecast.weather.gov/newimages/medium/sct.png https://forecast.weather.gov/newimages/medium/nfew.png https://forecast.weather.gov/newimages/medium/few.png https://forecast.weather.gov/newimages/medium/nsct.png https://forecast.weather.gov/newimages/medium/few.png https://forecast.weather.gov/newimages/medium/nsct.png https://forecast.weather.gov/newimages/medium/sct.png Watches, Warnings, and Advisories https://forecast.weather.gov/showsigwx.php?warnzone=MOZ063&warncounty=MOC189&firewxzone=MOZ063&local_place1=Frontenac+MO&product1=Wind+Advisory Text Forecast Mostly cloudy, with a low around 56. South wind 10 to 14 mph, with gusts as high as 25 mph. A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. High near 67. Breezy, with a south wind 17 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Rain and snow likely before 3am, then a slight chance of snow between 3am and 4am. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 22 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible. A slight chance of snow between 7am and 1pm. Mostly cloudy, with a high near 31. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. Mostly clear, with a low around 15. Northwest wind 8 to 15 mph, with gusts as high as 28 mph. Mostly sunny, with a high near 39. A chance of rain and snow after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Mostly sunny, with a high near 66. Mostly clear, with a low around 42. Sunny, with a high near 75. Partly cloudy, with a low around 48. Sunny, with a high near 75. Partly cloudy, with a low around 50. Mostly sunny, with a high near 79. point1 St. Louis Lambert International Airport, MO 604 https://www.nws.noaa.gov/data/obhistory/KSTL.html k-p1h-n1-1 2026-03-15T00:51:00-05:00 59 46 62 Weather Type, Coverage, Intensity 10.00 Conditions Icon https://forecast.weather.gov/newimages/medium/nbkn.png 150 NA 10 29.68