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Elev 663 ft, 42.13 °N, 87.83 °W

Northbrook, IL Severe Weather Alertstar_ratehome

icon67 Â°F Northbrook Park Station|Report|Change
Current Station
Personal Weather Station
Location: Northbrook, IL
Elevation: 663ft
Nearby Weather Stations

Active Weather Alerts

Gale Warning
Issued: 3:04 PM Oct. 20, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 3 AM CDT
TUESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 1 AM CDT
THURSDAY...

* WHAT...For the first Small Craft Advisory, south winds to 30 kt
and significant waves to 6 ft occasionally to 8 ft expected. For
the Gale Warning, winds to 35 kt and significant waves to 7 ft
occasionally to 9 ft expected. For the second Small Craft
Advisory, west winds to 30 kt with occasional gales to 35 kt and
significant waves to 6 ft occasionally to 8 ft expected.

* WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet
Harbor IL to Gary IN.

* WHEN...For the first Small Craft Advisory, until 6 PM CDT this
evening. For the Gale Warning, from 6 PM this evening to 3 AM
CDT Tuesday. For the second Small Craft Advisory, from 3 AM
Tuesday to 1 AM CDT Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Small Craft Advisory
Issued: 3:04 PM Oct. 20, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 3 AM CDT
TUESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 1 AM CDT
THURSDAY...

* WHAT...For the first Small Craft Advisory, south winds to 30 kt
and significant waves to 6 ft occasionally to 8 ft expected. For
the Gale Warning, winds to 35 kt and significant waves to 7 ft
occasionally to 9 ft expected. For the second Small Craft
Advisory, west winds to 30 kt with occasional gales to 35 kt and
significant waves to 6 ft occasionally to 8 ft expected.

* WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet
Harbor IL to Gary IN.

* WHEN...For the first Small Craft Advisory, until 6 PM CDT this
evening. For the Gale Warning, from 6 PM this evening to 3 AM
CDT Tuesday. For the second Small Craft Advisory, from 3 AM
Tuesday to 1 AM CDT Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Small Craft Advisory
Issued: 3:04 PM Oct. 20, 2025 – National Weather Service
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 3 AM CDT
TUESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TUESDAY TO 1 AM CDT
THURSDAY...

* WHAT...For the first Small Craft Advisory, south winds to 30 kt
and significant waves to 6 ft occasionally to 8 ft expected. For
the Gale Warning, winds to 35 kt and significant waves to 7 ft
occasionally to 9 ft expected. For the second Small Craft
Advisory, west winds to 30 kt with occasional gales to 35 kt and
significant waves to 6 ft occasionally to 8 ft expected.

* WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet
Harbor IL to Gary IN.

* WHEN...For the first Small Craft Advisory, until 6 PM CDT this
evening. For the Gale Warning, from 6 PM this evening to 3 AM
CDT Tuesday. For the second Small Craft Advisory, from 3 AM
Tuesday to 1 AM CDT Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

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