CHICAGO (CBS) — There is a marginal threat for severe weather in part of the Chicago area midday Saturday.

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The threat includes damaging thunderstorm winds and the low chance of a brief tornado to spin up as a warm front lifts toward the south suburbs.

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Some heavy downpours will also be associated with the system and its associated thunderstorms.

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Showers continue Saturday night and Sunday morning before tapering off.
Saturday: Rain and a few thunderstorms, some of which may be strong or severe. Heavy downpours possible. High of 59.
Saturday night: Rain, low of 49.
Sunday: Showers until midday, high of 52.