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February 2026 OBS & Discussion


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1 hour ago, NorthShoreWx said:

Smithtown 8:30 pm 28/20  Flurries

Due to the developing flizzard emergency, we are suspending the hourly ISP 1978 re-enactment.  Here for your perusal is the complete set of metars (decoded) from that once in a lifetime event:

 

KISP - Islip, NY                                  
Date Time (EST) Temp   Dew Point   Humidity   Sea Level Pressure   Visibility   Wind Dir   Wind Speed   Gust Speed   Events
2/6/1978 12:00 AM 23.0   3.0   42   30.26   7.0   North   11.5   -    
2/6/1978 1:00 AM 26.1   1.9   35   30.20   7.0   NNE   17.3   -    
2/6/1978 2:00 AM 25.0   1.0   36   30.22   7.0   NNE   13.8   -    
2/6/1978 3:00 AM 25.0   19.9   81   30.19   2.0   NE   15.0   -   Snow
2/6/1978 4:00 AM 25.0   19.9   81   30.15   3.0   NE   16.1   -   Snow
2/6/1978 5:00 AM 25.0   21.0   85   30.12   2.0   NE   23.0   -   Snow
2/6/1978 6:00 AM 24.1   19.0   81   30.09   2.0   NNE   23.0   -   Snow
2/6/1978 6:25 AM -9999.0   -9999.0             N/A   30.08   1.0   NNE   23.0   -    
2/6/1978 7:00 AM 24.1   19.9   84   30.07   0.5   NNE   23.0   -   Snow
2/6/1978 8:00 AM 24.1   21.0   88   30.01   0.2   NE   25.3   -   Snow
2/6/1978 8:11 AM -9999.0   -9999.0             N/A   30.00   0.5   NE   20.7   -    
2/6/1978 9:00 AM 26.1   21.9   84   29.99   0.2   NE   21.9   -   Snow
2/6/1978 9:15 AM -9999.0   -9999.0             N/A   29.94   0.2   NE   19.6   34.5    
2/6/1978 10:00 AM 27.0   24.1   89   29.94   0.1   NE   23.0   34.5   Snow
2/6/1978 11:00 AM 27.0   25.0   92   29.88   0.1   NNE   25.3   40.3   Snow
2/6/1978 12:00 PM 27.0   25.0   92   29.78   0.1   NNE   23.0   34.5   Snow
2/6/1978 12:05 PM -9999.0   -9999.0             N/A   29.74   0.0   NE   29.9   39.1    
2/6/1978 1:00 PM 27.0   26.1   96   29.69   0.0   NNE   32.2   41.4   Snow
2/6/1978 2:00 PM 28.0   26.1   92   29.63   0.0   NE   32.2   40.3   Snow
2/6/1978 3:00 PM 28.9   28.0   96   29.54   0.0   NE   40.3   56.4   Snow
2/6/1978 4:00 PM 30.0   28.0   92   29.49   0.0   NE   46.0   59.8   Snow
2/6/1978 5:00 PM 30.0   27.0   88   29.46   0.0   NE   28.8   47.2   Snow
2/6/1978 6:00 PM 28.0   27.0   96   29.44   0.1   NE   34.5   -   Snow
2/6/1978 7:00 PM 27.0   26.1   96   29.40   0.0   NE   38.0   46.0   Snow
2/6/1978 8:00 PM 26.1   26.1   100   29.34   0.0   North   28.8   43.7   Snow
2/6/1978 9:00 PM 21.9   19.9   92   29.30   0.0   North   28.8   48.3   Snow
2/6/1978 10:00 PM 23.0   21.9   96   29.26   0.1   North   23.0   40.3   Snow
2/6/1978 10:30 PM -9999.0   -9999.0             N/A   29.24   5.5   NNE   23.0   40.3    
2/6/1978 11:00 PM 32.0   30.0   92   29.24   0.6   NNE   25.3   -   Snow
2/7/1978 12:00 AM 33.1   30.9   92   29.24   0.8   NNE   28.8   -   Snow
2/7/1978 1:00 AM 33.1   30.9   92   29.28   0.2   NE   18.4   -   Snow-Thunderstorm
2/7/1978 1:05 AM -9999.0   -9999.0             N/A   29.26   0.2   NE   19.6   27.6    
2/7/1978 2:00 AM 30.0   28.9   96   29.28   0.1   NNE   26.5   -   Snow
2/7/1978 3:00 AM 27.0   26.1   96   29.31   0.3   NNE   28.8   -   Snow
2/7/1978 4:00 AM 25.0   24.1   96   29.33   0.2   NNE   28.8   40.3   Snow
2/7/1978 5:00 AM 24.1   23.0   96   29.35   0.2   NNE   25.3   -   Snow
2/7/1978 5:05 AM -9999.0   -9999.0             N/A   29.35   0.4   North   23.0   34.5    
2/7/1978 6:00 AM 23.0   21.0   92   29.38   0.5   North   23.0   -   Snow
2/7/1978 7:00 AM 24.1   19.9   84   29.40   5.0   North   23.0   29.9   Snow
2/7/1978 8:00 AM 24.1   19.9   84   29.43   1.0   North   23.0   -   Snow
2/7/1978 9:00 AM 25.0   21.0   85   29.47   0.5   North   26.5   -   Snow
2/7/1978 9:10 AM -9999.0   -9999.0             N/A   0.00   0.1   NW   19.6   26.5    
2/7/1978 10:00 AM 24.1   21.0   88   29.50   0.1   NNW   20.7   27.6   Snow
2/7/1978 10:04 AM -9999.0   -9999.0             N/A   0.00   0.6   NNW   20.7   27.6    
2/7/1978 11:00 AM 24.1   21.0   88   29.52   0.1   NNW   20.7   -   Snow
2/7/1978 12:00 PM 24.1   21.9   91   29.55   0.1   NNW   25.3   35.7   Snow
2/7/1978 1:00 PM 25.0   21.9   88   29.57   0.2   NNW   20.7   35.7   Snow
2/7/1978 1:15 PM -9999.0   -9999.0             N/A   29.57   1.0   NW   23.0   36.8    
2/7/1978 2:00 PM 26.1   21.9   84   29.60   0.2   NNW   23.0   38.0   Snow
2/7/1978 3:00 PM 26.1   21.9   84   29.63   0.2   NNW   23.0   -   Snow
2/7/1978 3:30 PM -9999.0   -9999.0             N/A   0.00   3.0   NNW   23.0   32.2    
2/7/1978 4:00 PM 26.1   24.1   92   29.66   1.0   NW   20.7   -   Snow
2/7/1978 4:10 PM -9999.0   -9999.0             N/A   29.68   5.0   NW   20.7   -    
2/7/1978 5:00 PM 26.1   24.1   92   29.71   5.0   NNW   20.7   28.8   Snow
2/7/1978 6:00 PM 27.0   24.1   89   29.76   5.0   NNW   23.0   31.1   Snow
2/7/1978 7:00 PM 26.1   23.0   88   29.79   10.0   NW   17.3   -   Snow
2/7/1978 8:00 PM 26.1   21.9   84   29.83   10.0   NW   18.4   -    
2/7/1978 9:00 PM 26.1   23.0   88   29.86   10.0   NW   19.6   -    
2/7/1978 10:00 PM 26.1   23.0   88   29.90   10.0   NW   15.0   -    
2/7/1978 11:00 PM 26.1   21.9   84   29.94   10.0   NW   15.0   -    

 

                     

I experienced the storm in East Northport.  The things that I remember about it are the consistently low visibility that lasted through out that day.  It averaged between 1/8 to 1/4 mile sometimes less all day.  The flakes were quite small probably because of the strong winds whipping in off LI Sound.  I measured 30” in that storm.  I didn’t see a storm like that again until 2016 when I also measured 30” where I am in Bethlehem, PA.  

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