Another arctic airmass moved into the region during Thursday night (1/20) and lingered through Saturday (1/22). Bitterly to dangerous cold wind chills of 20 to 35 below occurred overnight Thursday night - Friday morning. Actual air temperatures early Friday morning (1/21) were 10 to 35 below zero and 15 to 35 below zero on Saturday morning (1/22).
Record lows were set Friday morning at the only 3 climatological sites that records are used for such records. Massena was -30 (-27/2005), Saranac Lake was -31 (-27/2005) and Plattsburgh was -19 (-16/1984). Record lows for Saturday morning occurred at Saranac Lake with -31 (-30/2014) and Plattsburgh at -21 (-19/1984).

Cold/Wind Chill in NORTHERN FRANKLIN, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 20 to 30 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.

Cold/Wind Chill in SOUTHEASTERN ST. LAWRENCE, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 20 to 30 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.

Cold/Wind Chill in WESTERN CLINTON, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 20 to 30 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.

Cold/Wind Chill in EASTERN ESSEX, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday morning were 10 to 20 below zero and 15 to 20 below on Saturday morning. Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.

Cold/Wind Chill in SOUTHWESTERN ST. LAWRENCE, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 25 to 35 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday. South Russel reported -34 degrees Friday and -36 degrees on Saturday.

Cold/Wind Chill in WESTERN ESSEX, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 20 to 30 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.

Cold/Wind Chill in NORTHERN ST. LAWRENCE, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 20 to 30 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.
Massena set a daily record on Friday at -30 degrees (-27/2005).

Cold/Wind Chill in SOUTHERN FRANKLIN, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday and Saturday morning were 20 to 30 below zero.  Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday.
Saranac Lake set daily records on Friday at -31 degrees (-27/2005) and Saturday at -31 degrees (-30/2014).

Cold/Wind Chill in EASTERN CLINTON, NEW YORK
From 20-JAN-22 18:00:00 to 22-JAN-22 12:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Observed low temperatures Friday morning were 10 to 20 below zero and 15 to 30 below on Saturday morning. Wind chill temperatures were about 10 degrees colder Thursday night into midday Friday. Plattsburgh set a daily record on Friday with a low of -19 (-16/1984) and Saturday with -21 (-19/1984).