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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Gary Regional Airport (KGYY)

Lat: 41.61°NLon: 87.41°WElev: 584ft.

Overcast

-4°C

24°F

Humidity 51%
Wind Speed S 11 km/h
Barometer 29.82 in
Dewpoint -13°C (9°F)
Visibility 16 km
Wind Chill-9°C (16°F)
Last update 13 Dec 3:55 am CST
Extended Forecast for

Merrillville IN

  • Today

    Today: A chance of snow before 10am, then snow likely after 1pm.  Cloudy, with a high near 1. South wind 15 to 20 km/h becoming south 25 to 30 km/h in the afternoon. Winds could gust as high as 50 km/h.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 centimeters possible.

    Chance Snow
    then Snow
    Likely

    High: 1 °C

  • Tonight

    Tonight: Snow likely, mainly after 7pm.  Mostly cloudy, with a low around -7. Blustery, with a northwest wind 25 to 35 km/h becoming north 15 to 25 km/h after midnight. Winds could gust as high as 50 km/h.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 centimeters possible.

    Snow Likely
    and Blustery

    Low: -7 °C

  • Thursday

    Thursday: Snow likely, mainly before 7am.  Partly sunny, with a high near -3. North wind 10 to 15 km/h becoming west in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.

    Snow Likely
    then Slight
    Chance Snow

    High: -3 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around -7. West southwest wind 5 to 10 km/h.

    Mostly Cloudy

    Low: -7 °C

  • Friday

    Friday: A 30 percent chance of snow, mainly between 7am and 1pm.  Mostly cloudy, with a high near -1. West wind 10 to 15 km/h increasing to 20 to 25 km/h in the morning. Winds could gust as high as 40 km/h.

    Chance Snow

    High: -1 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of snow before 7pm.  Mostly cloudy, with a low around -6.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: -6 °C

  • Saturday

    Saturday: Partly sunny, with a high near 3.

    Partly Sunny

    High: 3 °C

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around -3.

    Mostly Cloudy

    Low: -3 °C

  • Sunday

    Sunday: Partly sunny, with a high near 4.

    Partly Sunny

    High: 4 °C

Detailed Forecast

Today
A chance of snow before 10am, then snow likely after 1pm. Cloudy, with a high near 1. South wind 15 to 20 km/h becoming south 25 to 30 km/h in the afternoon. Winds could gust as high as 50 km/h. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 centimeters possible.
Tonight
Snow likely, mainly after 7pm. Mostly cloudy, with a low around -7. Blustery, with a northwest wind 25 to 35 km/h becoming north 15 to 25 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 70%. New snow accumulation of 2 to 4 centimeters possible.
Thursday
Snow likely, mainly before 7am. Partly sunny, with a high near -3. North wind 10 to 15 km/h becoming west in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.
Thursday Night
Mostly cloudy, with a low around -7. West southwest wind 5 to 10 km/h.
Friday
A 30 percent chance of snow, mainly between 7am and 1pm. Mostly cloudy, with a high near -1. West wind 10 to 15 km/h increasing to 20 to 25 km/h in the morning. Winds could gust as high as 40 km/h.
Friday Night
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around -6.
Saturday
Partly sunny, with a high near 3.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Partly sunny, with a high near 4.
Sunday Night
Mostly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 4.
Monday Night
A slight chance of snow. Partly cloudy, with a low around -3.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 4.
Click Map For Forecast
Point Forecast:
Merrillville IN
 41.47°N 87.33°W
3:19 am CST Dec 13, 2017
4am CST Dec 13, 2017-6pm CST Dec 19, 2017
 
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