Jessica Hafner

TONIGHT: Increasing clouds and cold with gusty winds up to 20 mph. Lows in the lower teens. TOMORROW: Partly to mostly sunny with highs in the lower to mid-20s.

TONIGHT: Mostly clear and cold with lows in the single digits. TOMORROW: Mostly sunny and slightly warmer with highs near the freezing mark.

An ABC 17 Stormtrack Weather Alert Day has been issued from Sunday morning through mid-afternoon Tuesday as dangerously cold temperatures are expected to set in by the end of the weekend.

An ABC 17 Stormtrack Weather Alert Day has been issued from Sunday morning through mid-afternoon Tuesday as dangerously cold temperatures are expected to set in by the end of the weekend.

TONIGHT: Mostly clear and not as cold with lows in the mid-20s. TOMORROW: Mostly sunny and warmer with highs near 40. Gusty southwest winds up to 20 mph.

TOMORROW: Breezy and warmer with highs near 50. Increasing clouds with showers possible toward early evening, especially south of I-70.

TONIGHT: Mostly clear and very cold with lows near 1. Wind chills between -7 and -10 degrees. TOMORROW: Mostly sunny with highs in the upper teens and wind chills in the single digits. EXTENDED: The bitterly cold air pattern sticks around for the first half of the week with lows on Tuesday morning falling to

TONIGHT: Mostly clear and frigid with lows a few degrees below zero. Wind chills between -10 and -20 degrees by daybreak. TOMORROW: Mostly sunny and cold with highs in the low teens. Wind chills near zero or just above. EXTENDED: Wind chills fall to about 10 to 20 degrees below zero by daybreak with a

TONIGHT: Mostly clear and windy with warming temperatures overnight. Daybreak temperatures in the upper teens to around 20.

TONIGHT: Increasing clouds with flurries late. A dusting of snow is possible north of Highway 24. Lows in the upper teens to around 20.