National Weather Service

Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

A Few Clouds

28°C

82°F

Humidity	66%
Wind Speed	S 26 G 52 km/h
Barometer	29.83 in
Dewpoint	21°C (70°F)
Visibility	16 km
Heat Index	30°C (86°F)
Last update	18 May 10:50 am CDT

More Information:

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

Extended Forecast for

3 Miles NW Merrillville IN

Severe T-storm Watch May 18, 11:09am until May 18, 05:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch May 18, 11:09am until May 18, 05:00pm
NOW until 5:00pm Mon
Severe T-storm Watch
Today
High: 27 °C
T-storms
Tonight
Low: 19 °C
Chance
T-storms
Tuesday
High: 27 °C
Breezy.
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 9 °C
Chance
Showers
Wednesday
High: 14 °C
Mostly Sunny
Wednesday Night
Low: 7 °C
Partly Cloudy
Thursday
High: 18 °C
Mostly Sunny
Thursday Night
Low: 8 °C
Mostly Cloudy

Detailed Forecast

Today

Showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. High near 27. South southwest wind 25 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 19. South wind around 25 km/h, with gusts as high as 45 km/h.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 27. Breezy, with a south southwest wind 30 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Cloudy during the early evening, then becoming partly cloudy, with a low around 9. North northwest wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 14. North wind 20 to 25 km/h, with gusts as high as 35 km/h.

Wednesday Night

Partly cloudy, with a low around 7.

Thursday

Mostly sunny, with a high near 18.

Thursday Night

Mostly cloudy, with a low around 8.

Friday

A chance of showers. Mostly cloudy, with a high near 21.

Friday Night

A chance of showers. Mostly cloudy, with a low around 12.