Station CASM1 - 8418150 - Portland, ME Image indicating link to RSS feed of recent meteorological observations for station CASM1


Conditions at CASM1 as of
(2:00 am EDT)
0600 GMT on 11/01/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR):SSW ( 200 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 5.1 kts
5-day plot - Wind Gust Wind Gust (GST): 5.1 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.43 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.02 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 38.5 °F
5-day plot - Water Temperature Water Temperature (WTMP): 52.0 °F
5-day plot - Wind Chill Wind Chill (CHILL): 34.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
NOS Water Level Observation Network Water Level
Previous observations
TIME
(EDT)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2026-11-01 01:54 am W 2.9 5.1----30.43- 38.5 52.2----
2026-11-01 01:48 am W 1.9 4.1----30.42-------
2026-11-01 01:42 am W 2.9 4.1----30.42-------
2026-11-01 01:36 amWNW 1.9 4.1----30.42-------
2026-11-01 01:30 am W 2.9 4.1----30.42- 39.6 51.6----
2026-11-01 01:24 am SW 2.9 5.1----30.42- 39.9 51.6----
2026-11-01 01:18 am SW 2.9 4.1----30.42-- 51.6----
2026-11-01 01:12 am W 1.9 2.9----30.42-- 51.6----
2026-11-01 01:06 am W 2.9 4.1----30.42-- 51.8----
2026-11-01 01:00 am W 2.9 4.1----30.41+0.00 40.1 51.8----
2026-11-01 12:54 am W 2.9 4.1----30.42- 39.9 51.8----
2026-11-01 12:48 am W 4.1 5.1----30.42-------
2026-11-01 12:42 am W 2.9 4.1----30.41-------
2026-11-01 12:36 amWSW 5.1 5.1----30.41-------
2026-11-01 12:30 amSSW 5.1 6.0----30.41- 40.1 51.8----
2026-11-01 12:24 am SW 4.1 5.1----30.41- 41.2 51.8----
2026-11-01 12:18 am W 5.1 6.0----30.41-------
2026-11-01 12:12 am W 4.1 5.1----30.41-------
2026-11-01 12:06 am W 4.1 6.0----30.41-------
2026-11-01 12:00 am NW 2.9 6.0----30.41+0.00 41.0 51.6----
2026-10-31 11:54 pmWNW 4.1 6.0----30.41- 40.6 51.6----
2026-10-31 11:48 pm W 4.1 5.1----30.41- 40.1 51.6----
2026-10-31 11:42 pmWNW 1.9 4.1----30.41- 40.5 51.6----
2026-10-31 11:36 pmWNW 1.9 2.9----30.41- 40.3 51.6----
2026-10-31 11:30 pmWNW 1.9 4.1----30.41- 40.5 51.6----
2026-10-31 11:24 pmWNW 2.9 4.1----30.41- 40.3 51.6----
2026-10-31 11:18 pm W 1.9 2.9----30.41-- 51.6----
2026-10-31 11:12 pm NW 1.9 2.9----30.41-- 51.6----
2026-10-31 11:06 pmNNW 1.9 1.9----30.41-- 51.8----
2026-10-31 11:00 pmWNW 1.0 2.9----30.41+0.03 40.6 52.0----
2026-10-31 10:54 pm W 1.9 2.9----30.41- 40.6 52.2----
2026-10-31 10:48 pm W 1.9 2.9----30.41- 41.0 52.2----
2026-10-31 10:42 pm NW 1.9 2.9----30.41- 41.2 52.2----
2026-10-31 10:36 pm NW 4.1 6.0----30.41- 41.2 52.3----
2026-10-31 10:30 pm NW 5.1 5.1----30.41- 41.4 52.3----
2026-10-31 10:24 pm NW 4.1 6.0----30.41- 41.5 52.3----
2026-10-31 10:18 pm NW 2.9 6.0----30.41-- 52.3----
2026-10-31 10:12 pm NW 4.1 6.0----30.40-- 52.3----
2026-10-31 10:06 pm NW 4.1 7.0----30.41-- 52.3----
2026-10-31 10:00 pm NW 4.1 7.0----30.41+0.04 42.1 52.3----
2026-10-31 09:54 pm NW 6.0 8.0----30.41- 42.1 52.2----
2026-10-31 09:48 pmNNW 5.1 7.0----30.41- 42.4 52.2----
2026-10-31 09:42 pm NW 5.1 9.9----30.41- 42.3 52.2----
2026-10-31 09:36 pm NW 6.0 8.9----30.41- 42.6 52.3----
2026-10-31 09:30 pmNNW 6.0 8.9----30.40- 42.8 52.3----
2026-10-31 09:24 pmNNW 6.0 11.1----30.40- 43.0 52.3----
2026-10-31 09:18 pm NW 7.0 9.9----30.40-- 52.3----
2026-10-31 09:12 pm NW 8.0 11.1----30.40-- 52.3----
2026-10-31 09:06 pmNNW 6.0 12.0----30.40-- 52.3----
2026-10-31 09:00 pm NW 7.0 14.0----30.40+0.06 43.2 52.3----
2026-10-31 08:54 pm NW 7.0 13.0----30.40- 43.3 52.3----
2026-10-31 08:48 pmNNW 7.0 11.1----30.40-- 52.3----
2026-10-31 08:42 pmNNW 6.0 9.9----30.40-- 52.3----
2026-10-31 08:36 pm NW 7.0 11.1----30.40-- 52.3----
2026-10-31 08:30 pm NW 5.1 7.0----30.39- 43.7 52.3----
2026-10-31 08:24 pm NW 2.9 5.1----30.39- 43.9 52.3----
2026-10-31 08:18 pmWNW 2.9 6.0----30.39-- 52.3----
2026-10-31 08:12 pm W 1.9 5.1----30.39-- 52.5----
2026-10-31 08:06 pm W 4.1 5.1----30.38-- 52.5----
2026-10-31 08:00 pm W 4.1 5.1----30.38+0.08 44.6 52.5----
2026-10-31 07:54 pmWNW 2.9 4.1----30.38- 44.8 52.5----
2026-10-31 07:48 pm W 4.1 5.1----30.37-------
2026-10-31 07:42 pm NW 1.9 2.9----30.37-------
2026-10-31 07:36 pmNNW 1.9 2.9----30.37-------
2026-10-31 06:48 pm NW 4.1 5.1----30.36-- 52.5----
2026-10-31 06:42 pm NW 4.1 5.1----30.36-- 52.5----
2026-10-31 06:36 pm NW 2.9 5.1----30.36-- 52.3----
2026-10-31 06:30 pm NW 2.9 6.0----30.36- 46.9 52.5----
2026-10-31 06:24 pm NW 5.1 7.0----30.35- 47.1 52.3----
2026-10-31 06:18 pm NW 4.1 6.0----30.35-- 52.3----
2026-10-31 06:12 pm NW 5.1 8.0----30.35-- 52.5----
2026-10-31 06:06 pmNNW 6.0 8.0----30.34-- 52.5----
2026-10-31 06:00 pmNNW 6.0 8.9----30.34+0.05 47.8 52.5----
2026-10-31 05:54 pm NW 5.1 6.0----30.34- 48.2 52.5----
2026-10-31 05:48 pm NW 5.1 8.0----30.33-------
2026-10-31 05:42 pmNNW 6.0 8.9----30.32-------
2026-10-31 05:36 pm N 6.0 8.9----30.32-------
2026-10-31 05:30 pmNNW 5.1 7.0----30.31- 49.1 52.5----
2026-10-31 05:24 pmNNW 5.1 7.0----30.31- 49.3 52.5----
2026-10-31 05:18 pmNNW 6.0 8.0----30.31-------
2026-10-31 05:12 pmNNW 5.1 8.9----30.31-------
2026-10-31 05:06 pmNNW 6.0 8.0----30.31-------
2026-10-31 05:00 pmNNW 5.1 8.9----30.30+0.01 49.8 52.5----
2026-10-31 04:54 pmNNW 5.1 8.9----30.30- 50.2 52.5----
2026-10-31 04:48 pm NW 4.1 8.0----30.30-- 52.5----
2026-10-31 04:42 pm NW 5.1 7.0----30.30-- 52.5----
2026-10-31 04:36 pm W 5.1 7.0----30.30-- 52.5----
2026-10-31 04:30 pm NW 5.1 6.0----30.30- 50.2 52.5----
2026-10-31 04:24 pmWNW 5.1 8.0----30.30- 50.5 52.5----
2026-10-31 04:18 pmWNW 4.1 8.0----30.30-- 52.5----
2026-10-31 04:12 pmNNW 5.1 8.0----30.29-- 52.5----
2026-10-31 04:06 pm NW 6.0 8.9----30.29-- 52.5----
2026-10-31 04:00 pmWNW 6.0 9.9----30.29+0.00 50.5 52.5----
2026-10-31 03:54 pm NW 7.0 12.0----30.29- 50.0 52.5----
2026-10-31 03:48 pm NW 8.0 12.0----30.29-- 52.5----
2026-10-31 03:42 pm NW 6.0 13.0----30.29-- 52.5----
2026-10-31 03:36 pm NW 8.0 12.0----30.29-- 52.5----
2026-10-31 03:30 pm NW 8.0 12.0----30.29- 50.4 52.5----
2026-10-31 03:24 pm NW 6.0 13.0----30.29- 50.5 52.5----
2026-10-31 03:18 pm NW 8.0 13.0----30.29-- 52.5----
2026-10-31 03:12 pm W 7.0 14.0----30.29-- 52.5----
2026-10-31 03:06 pmNNW 8.9 15.0----30.29-- 52.5----
2026-10-31 03:00 pm NW 6.0 12.0----30.29-0.02 50.2 52.5----
2026-10-31 02:54 pm NW 8.9 14.0----30.29- 50.2 52.5----
2026-10-31 02:48 pm NW 12.0 15.9----30.29- 49.6 52.5----
2026-10-31 02:42 pmWNW 9.9 15.9----30.29- 50.5 52.5----
2026-10-31 02:36 pmWNW 8.9 15.9----30.29- 50.2 52.5----
2026-10-31 02:30 pmWNW 11.1 17.1----30.29- 50.4 52.5----
2026-10-31 02:24 pm NW 8.0 12.0----30.29- 50.0 52.5----
2026-10-31 02:18 pm NW 8.9 17.1----30.29-- 52.3----
2026-10-31 02:12 pmWNW 11.1 17.1----30.29-- 52.3----
2026-10-31 02:06 pm NW 8.9 15.0----30.29-- 52.3----
2026-10-31 02:00 pm W 12.0 15.0----30.29-0.04 50.2 52.3----
2026-10-31 01:54 pm W 13.0 17.1----30.29- 50.2 52.3----
2026-10-31 01:48 pmNNW 8.0 14.0----30.29-------
2026-10-31 01:42 pm NW 11.1 17.1----30.29-------
2026-10-31 01:36 pm NW 9.9 13.0----30.29-------
2026-10-31 01:30 pm NW 7.0 13.0----30.29- 47.7 52.3----
2026-10-31 01:24 pmWNW 8.0 12.0----30.29- 48.7 52.3----
2026-10-31 01:18 pmNNW 5.1 13.0----30.30- 48.0 52.3----
2026-10-31 01:12 pmNNW 8.9 15.0----30.29- 48.0 52.3----
2026-10-31 01:06 pmNNW 11.1 14.0----30.30- 47.7 52.3----
2026-10-31 01:00 pmNNW 8.0 15.9----30.30-0.02 48.2 52.3----
2026-10-31 12:54 pm NW 11.1 18.1----30.30- 48.0 52.3----
2026-10-31 12:48 pm NW 2.9 14.0----30.30-------
2026-10-31 12:42 pmWNW 8.0 20.0----30.30-------
2026-10-31 12:36 pmWNW 8.9 18.1----30.30-------
2026-10-31 12:30 pmNNW 9.9 15.0----30.31- 47.5 52.2----
2026-10-31 12:24 pm NW 5.1 18.1----30.32- 47.8 52.2----
2026-10-31 12:18 pm NW 6.0 17.1----30.32-- 52.2----
2026-10-31 12:12 pmWNW 12.0 17.1----30.31-- 52.2----
2026-10-31 12:06 pmNNW 12.0 19.0----30.31-- 52.2----
2026-10-31 12:00 pmNNW 12.0 19.0----30.31-0.02 47.1 52.3----
2026-10-31 11:54 amNNW 13.0 17.1----30.32- 46.8 52.3----
2026-10-31 11:48 am NW 9.9 17.1----30.32-- 52.3----
2026-10-31 11:42 amWNW 7.0 13.0----30.32-- 52.3----
2026-10-31 11:36 amNNW 8.0 15.0----30.32-- 52.3----
2026-10-31 11:30 am NW 13.0 20.0----30.32- 46.0 52.5----
2026-10-31 11:24 amNNW 11.1 17.1----30.32- 46.0 52.7----
2026-10-31 11:18 am NW 12.0 18.1----30.32-- 52.9----
2026-10-31 11:12 am NW 9.9 14.0----30.32-- 52.9----
2026-10-31 11:06 am W 9.9 13.0----30.32-- 52.7----
2026-10-31 11:00 am NW 8.0 15.0----30.33+0.03 45.7 52.7----
2026-10-31 10:54 amWNW 8.0 13.0----30.33- 46.2 52.7----
2026-10-31 10:48 amNNW 7.0 14.0----30.32-- 52.7----
2026-10-31 10:42 am NW 8.0 12.0----30.33-- 52.7----
2026-10-31 10:36 am NW 8.9 13.0----30.33-- 52.7----
2026-10-31 10:30 amWNW 6.0 11.1----30.33- 45.1 52.7----
2026-10-31 10:24 amNNW 5.1 13.0----30.33- 45.1 52.7----
2026-10-31 10:18 am NW 8.0 19.0----30.33-- 52.7----
2026-10-31 10:12 amNNW 12.0 17.1----30.32-- 52.7----
2026-10-31 10:06 am NW 9.9 17.1----30.33-- 52.7----
2026-10-31 10:00 amNNW 14.0 18.1----30.32+0.06 44.2 52.7----
2026-10-31 09:54 amWNW 9.9 14.0----30.33- 44.8 52.7----
2026-10-31 09:48 am NW 8.0 13.0----30.33-- 52.7----
2026-10-31 09:42 am NW 9.9 17.1----30.33-- 52.7----
2026-10-31 09:36 amWNW 13.0 18.1----30.33-- 52.7----
2026-10-31 09:30 amWNW 13.0 19.0----30.33- 44.1 52.7----
2026-10-31 09:24 am NW 9.9 15.9----30.33- 44.1 52.7----
2026-10-31 09:18 amNNW 7.0 15.0----30.33- 44.1-----
2026-10-31 09:12 amNNW 12.0 17.1----30.33- 43.5-----
2026-10-31 09:06 am NW 8.9 13.0----30.33- 43.9-----
2026-10-31 09:00 amNNW 8.0 12.0----30.33+0.09 43.7 52.7----
2026-10-31 08:54 am NW 12.0 17.1----30.33- 43.5 52.7----
2026-10-31 08:48 am NW 13.0 18.1----30.32-- 52.7----
2026-10-31 08:42 am NW 12.0 17.1----30.32-- 52.7----
2026-10-31 08:36 am NW 9.9 17.1----30.32-- 52.7----
2026-10-31 08:30 am NW 9.9 15.9----30.31- 43.3 52.7----
2026-10-31 08:24 am NW 9.9 20.0----30.31- 43.3 52.7----
2026-10-31 08:18 am NW 11.1 15.9----30.31-- 52.7----
2026-10-31 08:12 am NW 9.9 18.1----30.30-- 52.7----
2026-10-31 08:06 am NW 7.0 11.1----30.30-- 52.7----
2026-10-31 08:00 am NW 7.0 11.1----30.29+0.09 42.6 52.7----
2026-10-31 07:54 amNNW 8.0 11.1----30.29- 42.4 52.7----
2026-10-31 07:48 amNNW 6.0 8.9------------
2026-10-31 07:42 amNNW 5.1 8.0------------
2026-10-31 07:36 amNNW 5.1 8.0------------
2026-10-31 07:30 am NW 4.1 7.0----30.28- 42.4 52.7----
2026-10-31 07:24 amNNW 5.1 11.1----30.27- 42.6 52.7----
2026-10-31 07:18 am NW 7.0 13.0----30.27- 42.6-----
2026-10-31 07:12 amNNW 8.0 9.9----30.27- 43.0-----
2026-10-31 07:06 am NW 6.0 8.9----30.27- 42.8-----
2026-10-31 07:00 am NW 6.0 9.9----30.26+0.08 43.0 52.7----
2026-10-31 06:54 am NW 1.9 4.1----30.26- 42.6 52.7----
2026-10-31 06:48 am NW 1.9 2.9----30.26- 42.6 52.7----
2026-10-31 06:42 am- 0.0 1.0----30.26- 42.6 52.7----
2026-10-31 06:36 amWSW 1.0 1.9----30.25- 42.8 52.7----
2026-10-31 06:30 am- 0.0 1.9----30.25- 42.4 52.7----
2026-10-31 06:24 amWNW 1.9 5.1----30.25- 42.4 52.7----
2026-10-31 06:18 amWSW 2.9 5.1----30.24-------
2026-10-31 06:12 am W 2.9 5.1----30.24-------
2026-10-31 06:06 am NW 2.9 6.0----30.24-------
2026-10-31 06:00 am NW 4.1 7.0----30.24+0.09 43.2 52.7----
2026-10-31 05:54 amNNW 5.1 6.0----30.24- 43.2 52.9----
2026-10-31 05:48 amNNW 2.9 4.1----30.24-- 52.9----
2026-10-31 05:42 amNNW 2.9 5.1----30.23-- 52.9----
2026-10-31 05:36 amNNW 1.9 4.1----30.23-- 52.9----
2026-10-31 05:30 am N 2.9 5.1----30.23- 43.3 52.9----
2026-10-31 05:24 am N 4.1 4.1----30.22- 43.3 52.9----
2026-10-31 05:18 amNNW 1.9 2.9----30.22-------
2026-10-31 05:12 am NW 1.9 2.9----30.22-------
2026-10-31 05:06 amWNW 1.9 4.1----30.21-------
2026-10-31 05:00 am N 1.9 5.1----30.21+0.07 43.3 52.9----
2026-10-31 04:54 am N 4.1 6.0----30.21- 43.3 52.9----
2026-10-31 04:48 amNNW 4.1 6.0----30.20-------
2026-10-31 04:42 amNNW 5.1 7.0----30.20-------
2026-10-31 04:36 amNNW 5.1 7.0----30.20-------
2026-10-31 04:30 am NW 5.1 8.9----30.20- 43.9 52.9----
2026-10-31 04:24 amNNW 6.0 8.0----30.20- 44.1 52.9----
2026-10-31 04:18 amNNW 6.0 12.0----30.19-- 52.9----
2026-10-31 04:12 amNNW 6.0 8.9----30.19-- 52.9----
2026-10-31 04:06 amNNW 5.1 8.9----30.18-- 52.9----
2026-10-31 04:00 amNNW 6.0 11.1----30.18+0.07 44.2 52.9----
2026-10-31 03:54 am NW 5.1 8.9----30.18- 44.2 52.9----
2026-10-31 03:48 amNNW 6.0 11.1----30.18-- 52.9----
2026-10-31 03:42 am NW 6.0 11.1----30.17-- 52.9----
2026-10-31 03:36 amNNW 7.0 13.0----30.17-- 52.9----
2026-10-31 03:30 amNNW 8.9 15.0----30.17- 45.1 52.9----
2026-10-31 03:24 amNNW 11.1 15.9----30.16- 45.3 52.9----
2026-10-31 03:18 amNNW 8.0 15.9----30.16-------
2026-10-31 03:12 am NW 8.9 15.0----30.16-------
2026-10-31 03:06 am NW 8.9 15.9----30.15-------
2026-10-31 03:00 am NW 9.9 17.1----30.15+0.07 45.9 53.1----
2026-10-31 02:54 am NW 9.9 18.1----30.14- 46.0 53.1----
2026-10-31 02:48 am NW 9.9 15.0----30.14-- 53.1----
2026-10-31 02:42 am NW 11.1 15.9----30.14-- 53.1----
2026-10-31 02:36 am NW 13.0 19.0----30.14-- 53.1----
2026-10-31 02:30 am NW 13.0 20.0----30.14- 46.4 53.1----
2026-10-31 02:24 am NW 15.0 24.1----30.13- 46.6 52.9----
2026-10-31 02:18 am NW 15.0 22.9----30.13-- 52.9----
2026-10-31 02:12 am NW 15.0 25.1----30.14-- 52.9----
2026-10-31 02:06 am NW 13.0 22.9----30.14-- 52.9----
2026-10-31 02:00 am NW 14.0 21.0----30.14+0.08 47.3 52.9----
2026-10-31 01:54 am NW 14.0 22.9----30.14- 47.5 52.9----