Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28° N Lon: 74.82° W Elev: 210 ft.

Overcast

38°F

3°C

Humidity 52%
Wind Speed SW 12 G 17 mph
Barometer 30.02 in (1016.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 22 Jan 2:53 am EST
Detailed forecast for

Mercer County

Tonight
Cloudy with a chance of flurries this evening, then partly cloudy after midnight. Not as cold. Near steady temperature in the lower 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Thursday
Sunny in the morning, then becoming partly sunny. Highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night
Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows in the lower 20s. West winds 5 to 10 mph.
Friday
Partly sunny. Highs in the mid 30s. West winds 5 to 10 mph with gusts up to 20 mph.
Friday Night
Mostly cloudy in the evening, then becoming partly cloudy. Colder with lows around 9 above. Northwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 below.
Saturday
Partly sunny in the morning, then becoming mostly cloudy. Much colder with highs around 20. Wind chill values as low as 5 below.
Saturday Night
Cloudy. A chance of snow in the evening, then snow likely after midnight. Little or no snow accumulation. Cold with lows around 10 above. Chance of snow 70 percent.
Sunday
Snow, cold with highs in the lower 20s. Chance of snow 90 percent. Wind chill values as low as zero.
Sunday Night
Snow likely. Cold. Near steady temperature 15 to 20. Chance of snow 70 percent.
Monday
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of snow. Cold with highs in the mid 20s.
Monday Night
Partly cloudy in the evening, then clearing. Colder with lows around 5 above. Wind chill values as low as 5 below.
Tuesday
Sunny, cold with highs in the lower 20s. Wind chill values as low as 5 below in the morning.
Tuesday Night
Partly cloudy. Cold with lows 5 to 10 above.
Wednesday
Partly sunny. Cold with highs in the mid 20s.



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651 PM EST Wed Jan 21 2026
 
 

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