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Polar vortex to unleash 3 blasts of Arctic air into mid-December. See the forecast. Chevron right
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Prospect, IL

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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, December 3

Day

12/3
31°Hi
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Breezy and cold with intervals of clouds and sunshine

Max UV Index1.0 (Low)

AccuLumen Brightness Index™6 (Medium)

WindWSW 15 mph

Wind Gusts23 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover70%

Morning

Afternoon

Night

12/3
3°Lo
RealFeel® -7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Evening flurries; clouds breaking, very cold

WindNNW 12 mph

Wind Gusts17 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.00 in

Hours of Precipitation2

Cloud Cover71%

Evening

Overnight

Sun & Moon

9 hrs 29 mins
Rise 6:58 AM
Set 4:27 PM
Waxing Gibbous
Rise 3:04 PM
Set 6:51 AM

Temperature History

12/3
High
Low
Forecast
31°
3°
Average
42°
25°
Last Year
26°
11°

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  • Decatur, IL
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