Viewing Station: NY-SF-100 : Port Jefferson Station 0.3 SSW
Jan 16, 2017 - Mar 30, 20263,270 Total Observations
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Observation Data Tables
Date Range to Display
Daily Precip83
Multi-day Precip2
Significant Weather2
Hail0
Condition Monitoring0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2026-03-30
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-29
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-28
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-27
8:30 AM
0.03
NA
NA
NA
NA
2026-03-26
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-25
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-24
8:30 AM
0.05
NA
NA
NA
NA
2026-03-23
8:30 AM
0.99
NA
NA
NA
NA
2026-03-22
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-21
8:30 AM
0.13
NA
NA
NA
NA
2026-03-20
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-19
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-14
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-13
8:30 AM
0.30
T
T
T
T
Some light, wet snow fell yesterday. Snow melted on roadways as it fell. Minimal snow on lawns.
2026-03-12
8:30 AM
0.17
NA
NA
NA
NA
2026-03-11
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-10
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-09
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-08
8:30 AM
0.01
NA
NA
NA
NA
2026-03-07
8:30 AM
T
NA
NA
NA
NA
2026-03-06
8:30 AM
1.44
NA
NA
NA
NA
2026-03-05
8:30 AM
0.07
NA
NA
NA
NA
2026-03-04
8:30 AM
0.54
NA
NA
NA
NA
2026-03-03
8:30 AM
0.00
0.0
NA
NA
NA
2026-03-02
8:30 AM
T
T
T
3.5
0.87
2026-03-01
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-28
8:30 AM
0.00
0.0
0.00
6.0
1.42
2026-02-27
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-26
8:30 AM
0.12
3.0
0.12
9.5
1.79
2026-02-25
8:00 AM
0.11
1.3
0.11
NA
NA
2026-02-23
8:30 AM
NA
18.0
NA
NA
NA
Took snow measurements in several locations and averaged them. Significant drifting due to high winds makes it difficult to get an accurate measurements. Snow is still falling and it is windy.
2026-02-22
8:30 AM
T
T
T
NA
NA
snow flurries right now. Forecasting a blizzard for later today into tomorrow with up to 24 inches of snow.
2026-02-21
8:30 AM
0.47
NA
NA
NA
NA
2026-02-20
8:30 AM
T
NA
NA
NA
NA
2026-02-19
8:30 AM
0.16
NA
NA
NA
NA
2026-02-18
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-17
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-16
8:30 AM
0.08
1.1
0.08
NA
NA
2026-02-15
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-14
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-13
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-12
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-11
8:30 AM
0.06
NA
NA
NA
NA
2026-02-10
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-09
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-08
8:30 AM
0.01
NA
NA
NA
NA
Significant blowing and drifting of a light powdery snow
2026-02-07
8:30 AM
0.08
1.1
0.05
7.0
1.71
2026-02-06
8:30 AM
0.00
0.0
0.00
7.0
1.79
2026-02-05
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-04
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-03
8:30 AM
0.00
0.0
NA
NA
NA
2026-02-02
8:30 AM
0.00
0.0
0.00
7.0
1.59
2026-02-01
8:30 AM
0.00
0.0
NA
NA
NA
2026-01-31
8:30 AM
0.00
0.0
0.00
8.5
2.33
Due to frigid temperatures all week, there has been virtually no melting of the snow that fell last weekend.
2026-01-30
8:30 AM
0.00
0.0
NA
NA
NA
2026-01-29
8:30 AM
0.00
0.0
NA
NA
NA
2026-01-28
8:30 AM
0.00
0.0
NA
NA
NA
2026-01-27
8:30 AM
T
T
T
NA
NA
2026-01-26
8:30 AM
1.60
9.8
2.10
NA
NA
windy conditions led to drifting snow.Can't differentiate snow that fell in the past 24 hours from the snow that fell before that due to drifting.