weather September 21, 2021 12:08 pm Tracking Showers to Welcome Autumn There is a mix of sun and clouds Tuesday for the last full day of summer. First Alert Weather meteorologist Krystal Klei is tracking showers and storms for later in the week as autumn arrives. US & World Videos 2:38 Sunny and summer-like 2:41 Let the sun shine and temps warm 2:13 Clouds give way to sun as temps warm to around 80 2:44 Gray, warmer Monday 2:24 Gray Monday