National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Fog/Mist

72°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	29.86 in
Dewpoint	72°F (22°C)
Visibility	6.00 mi
Last update	10 Jun 12:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NW Merrillville IN

Overnight
Low: 73 °F
Chance
T-storms
Wednesday
High: 91 °F
Chance
T-storms then
Severe
Thunderstorms
Wednesday Night
Low: 73 °F
Severe
Thunderstorms
Thursday
High: 90 °F
Mostly Sunny
then T-storms
Likely and
Breezy
Thursday Night
Low: 65 °F
T-storms and
Breezy then
Showers
Friday
High: 78 °F
Sunny
Friday Night
Low: 61 °F
Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 63 °F
Chance
T-storms

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a steady temperature around 73. Southwest wind around 5 mph.

Wednesday

Showers and thunderstorms likely, mainly after 4pm. Some of the storms could be severe and produce heavy rainfall. Increasing clouds, with a high near 91. Heat index values as high as 99. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and thunderstorms likely, mainly before 4am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 73. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely after 1pm. Partly sunny, with a high near 90. Heat index values as high as 97. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Thursday Night

Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Low around 65. Breezy, with a south southwest wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

Friday

Sunny, with a high near 78.

Friday Night

Clear, with a low around 61.

Saturday

Sunny, with a high near 85.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Sunday

A chance of showers. Partly sunny, with a high near 78.

Sunday Night

Mostly cloudy, with a low around 58.