Hazardous Weather Conditions
Current conditions at
Gary Regional Airport (KGYY)
Lat: 41.61°NLon: 87.41°WElev: 584ft.
Thunderstorm in Vicinity Light Rain
64°F
18°C
| Humidity | 100% |
| Wind Speed | SW 13 G 26 mph |
| Barometer | 29.81 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 7.00 mi |
| Last update | 31 Mar 11:50 am CDT |
Extended Forecast for
4 Miles E Merrillville IN
Severe T-storm Watch until March 31, 05:00pm
Flood Advisory March 31, 12:01pm until March 31, 01:30pm
NOW: Multiple hazards in effect

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This Afternoon

High: 71 °F
Severe
Thunderstorms
and BreezyTonight
Low: 38 °F
Showers then
Chance
ShowersWednesday
High: 50 °F
Showers
Likely then
Chance
ShowersWednesday Night

Low: 44 °F
Showers
Thursday
High: 74 °F
Breezy.
Chance
Showers then
ShowersThursday Night

Low: 54 °F
Showers
Likely and
BreezyFriday
High: 65 °F
Partly Sunny
then Chance
ShowersFriday Night

Low: 53 °F
Showers
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 71. Breezy, with a southwest wind 15 to 20 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.
Tonight
Showers and thunderstorms before 3am, then a chance of showers. Low around 38. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 10am. Cloudy, with a high near 50. North northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm. Low around 44. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 74. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 65.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 53.
Saturday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 68.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E Merrillville IN
41.49°N 87.27°W
41.49°N 87.27°W
11:41 am CDT Mar 31, 2026
12pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026



