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Frigid temperatures and heavy snowfall will happen throughout Sunday across the St. Louis metropolitan region.

NewsChannel 5 had crews spread out across the area from Illlinois to Arnold to St. Charles County for complete coverage.

According to Metrolink, as of 10 a.m., trains are running on time with the exception of a westbound Redline train which had a 20-minute delay. but some Metrobuses are experiencing delays due to conditions. No. 59 in Dogtown, No. 18 Taylor, No. 42 Sarah, No. 35 Rock Road, No. 90 Hampton and No. 3501 State Main are running on snow routes, and No. 258 is 50 minutes behind.

IDOT spokesman Joe Monroe speaks to NewsChannel 5 about road conditions

NewsChannel 5 reporter Nichole Berlie reports from south St. Louis County on weather conditions.

NewsChannel 5 reporter Ryan Dean reports from St. Charles County.

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