On Monday, fairly quiet weather is expected.

While sunshine will be limited to peeks of it "here and there," we won't have much to complain about, other than the continued cool feel to the forecast.

This all changes Monday night through Tuesday morning. A developing winter disturbance will gather moisture and mix the ingredients for measurable snowfall before and during the Tuesday morning commute.

The prospects for slow and slick travel are prompting a KDKA First Alert Weather Day for Tuesday, based on the timing of this system.

KDKA-TV Weather Center

Here is how it looks to unfold:

KDKA-TV Weather Center

Late Monday night and Tuesday morning, snow showers will start to fly. Pre-dawn Monday, some of the heaviest snowfall rates are expected.

At times, 1 inch per hour could be comin

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