Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from December 29, 01:00 AM EST until December 29, 07:00 PM EST

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Overcast

42°F

6°C

Humidity	91%
Wind Speed	SE 10 mph
Barometer	29.98 in (1015.9 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	27 Dec 1:55 pm EST

More Information:

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

Extended Forecast for

Amboy IN

Wind Advisory December 29, 01:00am until December 29, 07:00pm

Click here for hazard details and duration

Wind Advisory

This Afternoon
High: 47 °F
Cloudy
Tonight
Low: 45 °F⇑
Cloudy then
Chance Rain
Sunday
High: 63 °F
Rain
Sunday Night
Low: 17 °F
Rain and
Breezy then
Rain/Snow and
Windy
Monday
High: 25 °F
Chance Snow
and Windy
Monday Night
Low: 15 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Tuesday
High: 25 °F
Partly Sunny
Tuesday Night
Low: 21 °F
Mostly Cloudy
Wednesday
High: 33 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Cloudy, with a high near 47. Southeast wind around 10 mph.

Tonight

A 50 percent chance of rain, mainly after 2am. Cloudy, with a temperature rising to around 54 by 5am. Southeast wind around 10 mph, with gusts as high as 20 mph.

Sunday

Rain likely, then rain and possibly a thunderstorm after 1pm. High near 63. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Rain before midnight, then rain and snow between midnight and 1am, then a chance of snow after 1am. Some thunder is also possible. Low around 17. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Monday

A 40 percent chance of snow. Mostly cloudy, with a high near 25. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.

Monday Night

Mostly cloudy, with a low around 15. Breezy.

Tuesday

Partly sunny, with a high near 25.

Tuesday Night

Mostly cloudy, with a low around 21.

Wednesday

Mostly cloudy, with a high near 33.

Wednesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 20.