Chicago, IL

Right Now
27°
  • Humidity: 65%
  • Feels Like: 16°
  • Heat Index: 27°
  • Wind: 13 mph
  • Wind Chill: 16°
  • UV Index: 1 Low
  • Sunrise: 07:13:18 AM
  • Sunset: 04:49:51 PM
  • Dew Point: 17°
  • Visibility: 10 mi

Today

Cloudy skies. Morning high of 30F with temps falling to near 20. Winds NW at 10 to 20 mph.

Tonight

Cloudy early with some clearing expected late. Low 9F. Winds NNW at 10 to 20 mph.

Tomorrow

A few clouds from time to time. High near 20F. Winds NNW at 10 to 15 mph.

Weather Alert

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
THURSDAY...

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM THIS EVENING
TO 9 AM CST THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing
spray at a rate of 2 cm per hour or greater expected, and may
rapidly accumulate on vessels. For the Small Craft Advisory,
northwest winds to 30 kt with a few gale force gusts early this
morning. Significant waves to 6 ft. Occasional waves to 8 ft.

* WHERE...Winthrop Harbor to Wilmette Harbor IL, Wilmette Harbor
to Northerly Island IL and Northerly Island to Calumet Harbor
IL.

* WHEN...For the Heavy Freezing Spray Warning, from 9 PM this
evening to 9 AM CST Thursday. For the Small Craft Advisory,
until 9 AM CST Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is
hazardous. Freezing spray may render mechanical and electronic
components inoperative. Rapid ice accretion on decks and
superstructures may result in a catastrophic loss of stability.
Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Weather Alert

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
THURSDAY...

...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM THIS EVENING
TO 9 AM CST THURSDAY...

* WHAT...For the Heavy Freezing Spray Warning, heavy freezing
spray at a rate of 2 cm per hour or greater expected, and may
rapidly accumulate on vessels. For the Small Craft Advisory,
northwest winds to 30 kt with a few gale force gusts early this
morning. Significant waves to 6 ft. Occasional waves to 8 ft.

* WHERE...Winthrop Harbor to Wilmette Harbor IL, Wilmette Harbor
to Northerly Island IL and Northerly Island to Calumet Harbor
IL.

* WHEN...For the Heavy Freezing Spray Warning, from 9 PM this
evening to 9 AM CST Thursday. For the Small Craft Advisory,
until 9 AM CST Thursday.

* IMPACTS...Operating a vessel in heavy freezing spray is
hazardous. Freezing spray may render mechanical and electronic
components inoperative. Rapid ice accretion on decks and
superstructures may result in a catastrophic loss of stability.
Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Next 12 Hours

Time
Temp
Precip
8 AM
25°
1%
8 AM
25°

Wind: NW @ 14 mph

Precip: 1% Chance

Humidity: 63%

Wind Chill: 14°

Heat Index: 25°

UV Index: 0 Low

Visibility: 10 mi

9 AM
24°
1%
9 AM
24°

Wind: NW @ 15 mph

Precip: 1% Chance

Humidity: 60%

Wind Chill: 11°

Heat Index: 24°

UV Index: 0 Low

Visibility: 10 mi

10 AM
23°
1%
10 AM
23°

Wind: NW @ 14 mph

Precip: 1% Chance

Humidity: 57%

Wind Chill: 11°

Heat Index: 23°

UV Index: 0 Low

Visibility: 10 mi

11 AM
23°
1%
11 AM
23°

Wind: NW @ 14 mph

Precip: 1% Chance

Humidity: 53%

Wind Chill: 10°

Heat Index: 23°

UV Index: 1 Low

Visibility: 10 mi

12 PM
23°
0%
12 PM
23°

Wind: NW @ 15 mph

Precip: 0% Chance

Humidity: 50%

Wind Chill: 10°

Heat Index: 23°

UV Index: 1 Low

Visibility: 10 mi

1 PM
23°
0%
1 PM
23°

Wind: NW @ 14 mph

Precip: 0% Chance

Humidity: 49%

Wind Chill: 10°

Heat Index: 23°

UV Index: 1 Low

Visibility: 10 mi

2 PM
22°
0%
2 PM
22°

Wind: NW @ 15 mph

Precip: 0% Chance

Humidity: 49%

Wind Chill: 9°

Heat Index: 22°

UV Index: 1 Low

Visibility: 10 mi

3 PM
22°
0%
3 PM
22°

Wind: NW @ 16 mph

Precip: 0% Chance

Humidity: 50%

Wind Chill: 8°

Heat Index: 22°

UV Index: 0 Low

Visibility: 10 mi

4 PM
21°
1%
4 PM
21°

Wind: NW @ 15 mph

Precip: 1% Chance

Humidity: 49%

Wind Chill: 7°

Heat Index: 21°

UV Index: 0 Low

Visibility: 10 mi

5 PM
19°
1%
5 PM
19°

Wind: NW @ 15 mph

Precip: 1% Chance

Humidity: 51%

Wind Chill: 5°

Heat Index: 19°

UV Index: 0 Low

Visibility: 10 mi

6 PM
18°
1%
6 PM
18°

Wind: NNW @ 15 mph

Precip: 1% Chance

Humidity: 52%

Wind Chill: 4°

Heat Index: 18°

UV Index: 0 Low

Visibility: 10 mi

7 PM
17°
1%
7 PM
17°

Wind: NNW @ 14 mph

Precip: 1% Chance

Humidity: 54%

Wind Chill: 3°

Heat Index: 17°

UV Index: 0 Low

Visibility: 10 mi