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Glenn Zimmerman is the Meteorologist for FOX 2 News in the Morning starting at 4:00 a.m. He has been forecasting weather on the morning show since 1990. A St. Louis native, Glenn graduated from Lindbergh High School. He has a degree in Broadcast Journalism from Kansas State University, and a degree in Meteorology from Saint Louis University.

When not forecasting or raising kids, Glenn is into music. From his trumpet and tuba playing days of high school, to his guitar playing of today…Glenn stays active in the music scene in St. Louis. You can catch him out playing or sitting in with other local groups. He also incorporates music into his forecasts with his Weather Song of the Day.


Recent Articles
  • Halloween forecast: Chilly temps in St. Louis for trick-or-treaters

    ST. LOUIS, MO — Sunshine to start then increasing clouds for Halloween afternoon and evening. Highs Tuesday will be near 50° and trick-or-treat temperatures will be in the mid 40°s. It looks great outside but there is a cold air mass over the area.  The chilly temperatures mean young children heading out for the holiday may want to add an extra layer to their costume. Full forecast:  FOX2Now.com/Weather

  • Rain in the forecast Wednesday and Thursday; may prolong floods

    ST. LOUIS, MO (KTVI) – There will be plenty of sunshine Tuesday. The temperatures will be warmer, but windy. Highs are forecast to be in the upper 60’s. Rain is in the forecast Wednesday and Thursday. That is not welcome news for those dealing with rising flood water. There will be a moderate rain event Wednesday and Thursday should bring 1-2 inches of rain to the area. There will be no thunderstorms, all rain. The small streams and creeks will […]

  • St. Louis forecast has spring-like weather turning to winter this weekend

    ST. LOUIS, MO (KTVI) – Get ready for fast changes in the weather! Springtime Thursday with highs in the 70’s. Look for some rain tonight, then colder air filters in Friday. Snow is still on track for Saturday. There is a freeze warning for St. Louis County from 6pm Friday until 1pm Sunday. The sunshine should give way to increasing clouds this afternoon. A fast round of showers and thunder showers should move in this evening. Any severe weather will […]

  • Several more rounds of heavy rain expected through Tuesday

    ST. LOUIS, MO (KTVI) – The heavy rain threat will continue into Monday night with temperatures staying in the 70’s. Keep an eye on creeks and streams that could rise fast. There is an old front that is nearly stationary to the south of St. Louis. It is an old topically charged low pressure system that is lumbering slowly north along the front and will pass near or just south of St. Louis Monday. All of the available data continues […]

  • Accumulating snow for St. Louis overnight Tuesday into Wednesday

    ST. LOUIS, MO (KTVI) – Snow is on the way. A Winter Weather Advisory is in effect for the entire FOX 2 News viewing area through 6am Wednesday. Cloudy and cold Tuesday, with a narrow band of snow developing between noon and 2pm to the west of St. Louis. That snow is pushing into drier air, but may put down a quick 1/2″ of snow before the evening commute. The heaviest snow begins to move in from the west after 4pm and will spread eastward across […]

  • Fall Back: Daylight Saving Time ends this weekend

    ST. LOUIS, MO (KTVI)- This is the weekend Daylight Saving Time ends,  “Spring forward.. .Fall back”. So before you go to bed Saturday night, turn your clocks back one hour. While you are at it, it’s a good time to change the batteries in your smoke and carbon monoxide detectors.

  • Winter mix expected Wednesday in St. Louis

    MARYLAND HEIGHTS, MO (KTVI)- After a bit of snow melting yesterday, it’s back to winter time and snow making today. A round of light snow will move in today with the heaviest staying south of St. Louis. The metro area could get a light snow, with 4-6″ in southeastern Missouri and Southern Illinois. More cold air rushes in for a couple of days.  

  • Heavy snow blankets St. Louis area

    ST. LOUIS, MO (KTVI) – Snow continues this morning across metro St. Louis. There will be short bursts of moderate snow, but it should stay light for the next several hours. Grab our app for traffic, weather and school closing information. The snowfall should end across the area this afternoon. An additional two to five inches are possible, with that higher end south of the St. Louis area. Be careful on the roads, folks! Check the latest forecast here: FOX2Now.com/Weather […]

  • Winter Watch: Freezing rain, sleet forecast for Monday

    ST. LOUIS,  MO (KTVI)- A mix of freezing rain and sleet has been around the metro area this morning, making for slushy and slick roads. We should dry out later today but stay cold with highs in the lower 30s. For additional information visit: FOX2Now.com/Weather  

  • Dr. Dan the Pancake Man visits FOX 2 News

    (KTVI)- Dr. Dan the Pancake Man made some of his pancake masterpieces for Glenn Zimmerman Wednesday morning. He cooked a few edible caricatures of some home town heroes including Matheny, Yadi and Fredbird! Dr. Dan the Pancake Man is a professional pancake artist and content creator extraordinaire. If you’d like to learn more about Dr. Dan or try one of his famous “Dancakes,” visit: dancakes.com

  • Dangerous Heat: Friday Heat Index could reach 105 degrees

    (KTVI) – There’s more heat and humidity on tap for Friday as the area remains under a Heat Advisory.   Temperatures are expected to be in the 90s with head indexes up to 107 degrees. How to beat the heat Take extra precautions if you work or spend time outside. When possible, reschedule Strenuous activities to the early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when […]

  • Excessive Heat Warning issued for St. Louis, surrounding counties

    (KTVI) – The National Weather Service has issued a Heat Advisory until Sunday, August 24th because of extreme temperatures over the next several days. The Heat advisory includes all parts of the St. Louis viewing area including counties east and west of the city. Temperatures are expected to be in the 90s with head indexes up to 107 degrees.    The Weather Service says the high heat and humidity can be dangerous for the elderly, young children, and those who […]