National Weather Service United States Department of Commerce

Overview

A large upper trough interacted with a cold front that moved offshore during the evening on January 17, 2026 to form a weak low pressure. The low was well offshore, but moisture and light associated with the upper trough brought periods of light snow to the region during the morning and then again late in the afternoon into the night on Sunday, January 18.

 

Observed Snowfall Analysis

 

Snow Reports Public Information Statement

(The link above is courtesy of the Iowa State University State Mesonet (IEM) National Weather Service Text Product Archive)

 

Snowfall Reports By State

Connecticut
  
  Location                    Amount    Time/Date      Provider

...Fairfield County...
Bridgeport Airport           4.0 in    0700 AM 01/19   Official NWS Obs     
4 SSE Easton                 4.0 in    1156 PM 01/18   Public               
2 ENE New Canaan             3.5 in    1023 PM 01/18   Trained Spotter      
3 WSW Shelton                3.5 in    0748 AM 01/19   Trained Spotter      
2 SW Newtown                 3.4 in    0651 AM 01/19   Amateur Radio        
4 NNW New Fairfield          3.3 in    0423 AM 01/19   Trained Spotter      
3 WSW Shelton                3.0 in    0920 PM 01/18   Trained Spotter      
Rowayton                     2.7 in    1133 PM 01/18   Public               
3 SSE Weston                 2.7 in    1044 PM 01/18   Trained Spotter      
Bethel                       2.5 in    0700 AM 01/19   COCORAHS             
Sherman 1.2 E                2.5 in    0700 AM 01/19   COCORAHS             

...Middlesex County...
Killingworth                 3.2 in    0700 AM 01/19   COCORAHS             
Clinton                      3.0 in    0800 AM 01/19   Broadcast Media      
Middlefield 1.4 W            3.0 in    0600 AM 01/19   COCORAHS             
Old Saybrook 2.9 NNE         3.0 in    0700 AM 01/19   COCORAHS             
1 SW Westbrook               2.0 in    1231 AM 01/19   Trained Spotter      

...New Haven County...
Seymour                      4.1 in    0710 AM 01/19   Public               
1 NW Ansonia                 3.0 in    0446 AM 01/19   Public               
1 ENE North Haven            3.0 in    1100 PM 01/18   Trained Spotter      
Guilford                     2.5 in    0700 AM 01/19   CO-OP Observer       
3 ENE Branford               2.0 in    1056 PM 01/18   Public               

...New London County...
1 N Lisbon                   5.5 in    0849 AM 01/19   Emergency Mngr       
Mystic                       4.0 in    0700 AM 01/19   Public               
Old Lyme                     2.7 in    0700 AM 01/19   COCORAHS             
East Lyme                    2.5 in    0600 AM 01/19   COCORAHS             
Norwich                      2.0 in    0700 AM 01/19   COOP         
                                 
      
New Jersey

  Location                    Amount    Time/Date      Provider

...Bergen County...
Wood-Ridge                   3.2 in    0750 AM 01/19   Public               
1 N River Vale               2.9 in    0709 AM 01/19   Trained Spotter      
1 WSW Wallington             2.9 in    0945 PM 01/18   Trained Spotter      
Waldwick                     2.8 in    0930 PM 01/18   Public               
Fair Lawn                    2.7 in    0700 AM 01/19   COCORAHS             
1 SE Fair Lawn               2.7 in    1100 PM 01/18   Cocorahs             
1 SSW River Edge             2.4 in    1020 PM 01/18   Cocorahs             

...Essex County...
1 E Livingston               3.7 in    1000 PM 01/18   Public               
1 NW Newark                  3.6 in    0945 PM 01/18   Public               
1 WSW Glen Ridge             3.5 in    0930 PM 01/18   Public               

...Hudson County...
Hoboken                      1.9 in    0920 PM 01/18   Trained Spotter      
Harrison                     1.7 in    0700 AM 01/19   CO-OP Observer       

...Passaic County...
Little Falls                 2.6 in    0700 AM 01/19   COCORAHS             

...Union County...
1 NW Fanwood                 4.0 in    1021 PM 01/18   Trained Spotter      
Elizabeth                    3.8 in    0820 AM 01/19   Trained Spotter      
Newark Airport               2.3 in    0700 AM 01/19   Official NWS Obs 

   
New York

  Location                    Amount    Time/Date      Provider

...Kings County...
3 NW Flatbush                2.5 in    0940 PM 01/18   Public               
Sheepshead Bay               1.0 in    1056 PM 01/18   Public               

...Nassau County...
1 ENE Glen Cove              3.8 in    0835 AM 01/19   Public               
1 N Syosset                  3.8 in    0900 AM 01/19   Trained Spotter      
1 W Roslyn Heights           3.7 in    1103 PM 01/18   Public               
1 N Syosset                  3.6 in    1030 PM 01/18   Trained Spotter      
East Williston               2.8 in    0756 AM 01/19   Public               
Elmont                       2.5 in    1015 PM 01/18   Public               
Farmingdale                  2.5 in    0100 AM 01/19   Public               
1 ESE North Merrick          2.0 in    0957 PM 01/18   Public               

...New York (Manhattan) County...
Central Park                 1.0 in    0700 AM 01/19   Official NWS Obs     

...Orange County...
Monroe                       3.5 in    0430 AM 01/19   Trained Spotter      
Port Jervis                  2.0 in    0700 AM 01/19   CO-OP Observer       

...Putnam County...
Cold Spring                  2.2 in    0700 AM 01/19   COCORAHS             

...Queens County...
Little Neck 0.3 SE           2.6 in    0530 AM 01/19   COCORAHS             
2 SW Elmhurst                1.8 in    1037 PM 01/18   Public               
2 S Elmhurst                 1.5 in    0745 AM 01/19   Trained Spotter      
NYC/La Guardia               1.5 in    0700 AM 01/19   Official NWS Obs     
NYC/JFK                      1.2 in    0700 AM 01/19   Official NWS Obs     

...Suffolk County...
1 SSE Commack                3.0 in    0150 AM 01/19   Public               
2 E Flanders                 2.5 in    1027 PM 01/18   Public                     
1 N Smithtown                2.4 in    0930 PM 01/18   Trained Spotter      
Mattituck                    2.1 in    0635 AM 01/19   CO-OP Observer       
Orient                       2.0 in    0800 AM 01/19   CO-OP Observer       
2 WNW Riverhead              2.0 in    0905 AM 01/19   NWS Employee         
Upton (NWS Office)           1.9 in    0700 AM 01/19   Official NWS Obs     
Center Moriches              1.6 in    0600 AM 01/19   COCORAHS             
2 SE Ridge                   1.6 in    0730 AM 01/19   NWS Employee         
Babylon                      1.5 in    1025 PM 01/18   Public               
1 SE East Quogue             1.5 in    1240 AM 01/19   NWS Employee         
Blue Point 0.3 ENE           0.9 in    0700 AM 01/19   COCORAHS             
Islip Airport                0.9 in    0700 AM 01/19   Official NWS Obs     

...Westchester County...
1 SE Croton-on-Hudson        3.2 in    1231 AM 01/19   Trained Spotter      
2 NW Woodlawn                2.6 in    1022 PM 01/18   Public               
Shrub Oak                    2.5 in    0615 AM 01/19   COOP                 
2 ENE Peekskill              2.3 in    1010 PM 01/18   Trained Spotter          
   

 

Click here for an interactive version of this loop. Radar loop courtesy of the Iowa Environmental Mesonet and is from 2:00 AM EST Sunday, January 18 through 6:00 AM EST Monday, January 19.

 

Surface Analysis

 

 

500 mb Analysis