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


Conditions at CASM1 as of
(3:54 am EST)
0854 GMT on 11/18/2025:
     

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): W ( 260 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9.9 kts
5-day plot - Wind Gust Wind Gust (GST): 15.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.76 in
5-day plot - Air Temperature Air Temperature (ATMP): 34.9 °F
5-day plot - Water Temperature Water Temperature (WTMP): 46.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 26.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 11.7 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
(EST)
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
2025-11-18 03:48 am W 13.0 24.1----29.75- 34.9 46.9----
2025-11-18 03:42 amWSW 12.0 17.1----29.75- 35.1 46.9----
2025-11-18 03:36 amWSW 12.0 17.1----29.75- 35.1 46.9----
2025-11-18 03:30 amWSW 12.0 15.9----29.75- 34.9 46.9----
2025-11-18 03:24 am W 12.0 15.0----29.75- 34.9 46.9----
2025-11-18 03:18 amWSW 9.9 15.0----29.75-- 46.9----
2025-11-18 03:12 amWSW 11.1 15.9----29.75-- 46.9----
2025-11-18 03:06 amWSW 12.0 15.9----29.75-- 47.1----
2025-11-18 03:00 amWSW 12.0 15.9----29.75+0.05 34.9 47.1----
2025-11-18 02:54 am W 12.0 15.9----29.75- 34.5 47.1----
2025-11-18 02:48 am W 11.1 14.0----29.74-- 47.1----
2025-11-18 02:42 am W 8.0 13.0----29.74-- 47.1----
2025-11-18 02:36 am W 7.0 11.1----29.74-- 47.1----
2025-11-18 02:30 am W 7.0 9.9----29.74- 34.7 47.3----
2025-11-18 02:24 am W 6.0 8.9----29.75- 34.9 47.3----
2025-11-18 02:18 am W 4.1 8.0----29.75- 34.9 47.3----
2025-11-18 02:12 am SW 4.1 8.9----29.74- 34.9 47.3----
2025-11-18 02:06 amWSW 6.0 11.1----29.74- 34.9 47.3----
2025-11-18 02:00 am W 8.9 15.9----29.74+0.06 34.9 47.3----
2025-11-18 01:54 am W 11.1 15.9----29.74- 35.2 47.3----
2025-11-18 01:48 am W 13.0 17.1----29.73- 35.1 47.3----
2025-11-18 01:42 am W 11.1 18.1----29.72- 35.1 47.3----
2025-11-18 01:36 am W 9.9 15.0----29.72- 35.2 47.3----
2025-11-18 01:30 amWSW 5.1 9.9----29.72- 35.1 47.3----
2025-11-18 01:24 amWSW 6.0 9.9----29.72- 35.2 47.3----
2025-11-18 01:18 amWSW 5.1 14.0----29.72- 35.2 47.3----
2025-11-18 01:12 amWSW 8.9 12.0----29.72- 35.2 47.3----
2025-11-18 01:06 amWSW 8.9 15.9----29.71- 35.4 47.3----
2025-11-18 01:00 am W 12.0 20.0----29.71+0.05 35.1 47.3----
2025-11-18 12:54 am W 14.0 22.0----29.71- 35.2 47.5----
2025-11-18 12:48 am W 15.0 21.0----29.71-- 47.5----
2025-11-18 12:42 am W 14.0 22.0----29.70-- 47.5----
2025-11-18 12:36 am W 15.9 21.0----29.70-- 47.5----
2025-11-18 12:30 am W 9.9 15.9----29.70- 35.4 47.5----
2025-11-18 12:24 am W 9.9 15.0----29.70- 35.2 47.5----
2025-11-18 12:18 am W 8.0 14.0----29.70-- 47.5----
2025-11-18 12:12 amWSW 11.1 14.0----29.70-- 47.3----
2025-11-18 12:06 amWSW 8.0 12.0----29.70-- 47.3----
2025-11-18 12:00 amWSW 9.9 15.9----29.70- 35.1 47.3----
2025-11-17 11:54 pmWSW 7.0 11.1----29.70- 35.1 47.3----
2025-11-17 11:48 pmWSW 6.0 9.9----29.69- 34.9 47.3----
2025-11-17 11:42 pm W 6.0 9.9----29.69- 34.7 47.3----
2025-11-17 11:36 pm W 7.0 11.1----29.69- 34.9 47.5----
2025-11-17 11:30 pm W 6.0 9.9----29.69- 34.7 47.5----
2025-11-17 11:24 pm W 6.0 8.9----29.69- 34.7 47.5----
2025-11-17 11:18 pmWSW 5.1 8.0----29.69-- 47.5----
2025-11-17 11:12 pm W 4.1 7.0----29.69-- 47.5----
2025-11-17 11:06 pm W 2.9 8.9----29.69-- 47.5----
2025-11-17 11:00 pmWSW 5.1 7.0----29.68-- 47.5----
2025-11-17 10:54 pm W 5.1 8.0----29.68-- 47.5----
2025-11-17 10:48 pmWSW 6.0 8.9----29.67-- 47.5----
2025-11-17 10:42 pm W 9.9 13.0----29.68-- 47.5----
2025-11-17 10:36 pm W 7.0 13.0----29.67-- 47.5----
2025-11-17 10:30 pm W 8.9 11.1----29.67-- 47.5----
2025-11-17 10:24 pm W 8.9 13.0----29.66-- 47.5----
2025-11-17 10:18 pm W 8.9 13.0----29.66-- 47.5----
2025-11-17 10:12 pm W 9.9 12.0----29.66-- 47.5----
2025-11-17 10:06 pm W 8.0 13.0----29.66-- 47.3----
2025-11-17 10:00 pmWSW 6.0 12.0----29.66-- 47.3----
2025-11-17 09:54 pmWSW 7.0 11.1----29.65-- 47.5----
2025-11-17 09:48 pmWSW 8.9 11.1----29.65-- 47.5----
2025-11-17 09:42 pmWSW 8.9 14.0----29.65-- 47.5----
2025-11-17 09:36 pmWSW 8.9 9.9----29.65-- 47.7----
2025-11-17 09:30 pm W 7.0 9.9----29.65-- 47.7----
2025-11-17 06:30 pmWSW 12.0 15.0----29.58- 35.8 47.3----
2025-11-17 06:24 pmWSW 9.9 14.0----29.58- 36.0 47.3----
2025-11-17 06:18 pmWSW 9.9 12.0----29.58- 36.1 47.3----
2025-11-17 06:12 pmWSW 8.0 13.0----29.58- 36.3 47.1----
2025-11-17 06:06 pmWSW 8.9 15.9----29.57- 36.5 47.3----
2025-11-17 06:00 pmWSW 8.9 14.0----29.57+0.13 36.7 47.3----
2025-11-17 05:54 pmWSW 8.0 11.1----29.57- 36.9 47.3----
2025-11-17 05:48 pmWSW 6.0 11.1----29.57- 37.2 47.5----
2025-11-17 05:42 pm W 8.0 11.1----29.56- 37.2 47.5----
2025-11-17 05:36 pm W 7.0 11.1----29.56- 37.4 47.5----
2025-11-17 05:30 pm-------29.56- 37.2 47.5----
2025-11-17 05:24 pm-------29.55- 37.4 47.5----
2025-11-17 05:18 pm W 8.9 13.0----29.55-- 47.7----
2025-11-17 05:12 pm W 8.0 11.1----29.55-- 47.7----
2025-11-17 05:06 pm W 7.0 9.9----29.54-- 47.7----
2025-11-17 05:00 pm W 7.0 14.0----29.54+0.14 37.9 47.7----
2025-11-17 04:54 pm W 6.0 12.0----29.54- 38.3 47.7----
2025-11-17 04:48 pm W 9.9 13.0----29.53- 38.3 47.7----
2025-11-17 04:42 pm W 9.9 15.9----29.53- 38.1 47.7----
2025-11-17 04:36 pm W 12.0 17.1----29.52- 38.3 47.7----
2025-11-17 04:30 pm W 9.9 15.9----29.51- 38.5 47.7----
2025-11-17 04:24 pm W 9.9 19.0----29.51- 38.7 47.7----
2025-11-17 04:18 pm W 14.0 19.0----29.50-- 47.7----
2025-11-17 04:12 pm W 12.0 21.0----29.50-- 47.7----
2025-11-17 04:06 pm W 11.1 17.1----29.49-- 47.7----
2025-11-17 04:00 pm W 12.0 19.0----29.49+0.10 39.7 47.8----
2025-11-17 03:54 pm W 13.0 21.0----29.48- 39.9 47.8----
2025-11-17 03:48 pm W 14.0 20.0----29.48- 40.1 47.8----
2025-11-17 03:42 pm W 9.9 15.0----29.48- 40.3 47.8----
2025-11-17 03:36 pm W 11.1 17.1----29.47- 40.1 47.8----
2025-11-17 03:30 pm-------29.47- 40.5 47.8----
2025-11-17 03:24 pm-------29.46- 40.6 47.7----
2025-11-17 03:18 pm W 9.9 15.9----29.45-------
2025-11-17 03:12 pm W 9.9 15.9----29.45-------
2025-11-17 03:06 pmWNW 11.1 17.1----29.45-------
2025-11-17 03:00 pm W 12.0 17.1----29.44+0.08------
2025-11-17 02:54 pmWNW 11.1 20.0----29.44-------
2025-11-17 02:48 pmWNW 9.9 15.0----29.44-------
2025-11-17 02:42 pm W 9.9 18.1----29.43-------
2025-11-17 02:36 pmWNW 11.1 19.0----29.43-------
2025-11-17 02:30 pmWNW 11.1 19.0----29.42- 40.8 47.7----
2025-11-17 02:24 pmWNW 12.0 19.0----29.42- 40.8 47.7----
2025-11-17 02:18 pm W 9.9 18.1----29.42-- 47.7----
2025-11-17 02:12 pm W 11.1 18.1----29.41-- 47.7----
2025-11-17 02:06 pmWNW 13.0 19.0----29.41-- 47.7----
2025-11-17 02:00 pm W 13.0 19.0----29.41+0.06- 47.7----
2025-11-17 01:54 pmWNW 8.9 20.0----29.41-- 47.7----
2025-11-17 01:48 pm W 13.0 19.0----29.40-- 47.7----
2025-11-17 01:42 pm W 12.0 21.0----29.40-- 47.7----
2025-11-17 01:36 pm W 12.0 17.1----29.40-- 47.7----
2025-11-17 01:30 pm W 11.1 14.0----29.39- 39.9 47.8----
2025-11-17 01:24 pm W 9.9 15.0----29.39- 39.9 47.8----
2025-11-17 01:18 pmWNW 11.1 18.1----29.39-- 47.8----
2025-11-17 01:12 pm W 11.1 17.1----29.39-- 47.8----
2025-11-17 01:06 pmWNW 12.0 18.1----29.39-- 47.8----
2025-11-17 01:00 pm W 8.9 15.0----29.38+0.04- 47.8----
2025-11-17 12:54 pmWNW 8.9 18.1----29.38-- 47.8----
2025-11-17 12:48 pm W 9.9 19.0----29.38-- 47.8----
2025-11-17 12:42 pm W 9.9 18.1----29.37-- 47.8----
2025-11-17 12:36 pm W 11.1 20.0----29.37-- 47.8----
2025-11-17 12:30 pm W 11.1 22.0----29.37- 39.2 47.8----
2025-11-17 12:24 pm W 15.0 22.0----29.37- 38.8 47.8----
2025-11-17 12:18 pm W 12.0 22.9----29.37- 38.7 47.8----
2025-11-17 12:12 pm W 13.0 20.0----29.36- 38.5 47.8----
2025-11-17 12:06 pm W 13.0 22.0----29.36- 38.5 47.8----
2025-11-17 12:00 pm W 11.1 19.0----29.36+0.04 38.5 47.8----
2025-11-17 11:54 amWNW 14.0 21.0----29.36- 38.3 47.8----
2025-11-17 11:48 am W 11.1 20.0----29.36- 38.5 47.8----
2025-11-17 11:42 am W 14.0 22.9----29.36- 38.3 47.8----
2025-11-17 11:36 am W 13.0 18.1----29.36- 38.1 47.8----
2025-11-17 11:30 am W 12.0 20.0----29.35- 38.1 47.8----
2025-11-17 11:24 am W 18.1 22.0----29.35- 37.9 47.8----
2025-11-17 11:18 am W 12.0 20.0----29.35- 37.9 47.8----
2025-11-17 11:12 am W 14.0 21.0----29.35- 37.9 47.8----
2025-11-17 11:06 am W 15.0 20.0----29.35- 37.9 47.8----
2025-11-17 11:00 am W 12.0 18.1----29.35+0.05 38.1 48.0----
2025-11-17 10:54 am W 15.0 21.0----29.35- 37.8 48.0----
2025-11-17 10:48 am W 14.0 19.0----29.35- 37.6 48.0----
2025-11-17 10:42 am W 13.0 17.1----29.35- 37.6 48.0----
2025-11-17 10:36 am W 7.0 13.0----29.35- 37.8 48.0----
2025-11-17 10:30 am W 9.9 13.0----29.35- 37.4 48.0----
2025-11-17 10:24 am W 9.9 15.0----29.35- 37.4 48.0----
2025-11-17 10:18 am W 9.9 17.1----29.35-- 47.8----
2025-11-17 10:12 am W 8.9 21.0----29.35-- 47.8----
2025-11-17 10:06 am W 12.0 19.0----29.34-- 47.8----
2025-11-17 10:00 am W 13.0 18.1----29.34+0.08 37.4 47.8----
2025-11-17 09:54 am W 8.0 15.0----29.34- 37.4 47.8----
2025-11-17 09:48 am W 9.9 18.1----29.34- 37.2 47.8----
2025-11-17 09:42 am W 12.0 18.1----29.34- 37.2 47.8----
2025-11-17 09:36 am W 11.1 17.1----29.33- 37.6 47.8----
2025-11-17 09:30 am W 9.9 15.9----29.33- 37.4 47.7----
2025-11-17 09:24 am W 11.1 15.9----29.33- 37.4 47.7----
2025-11-17 09:18 am W 9.9 14.0----29.32-- 47.7----
2025-11-17 09:12 am W 13.0 15.9----29.32-- 47.8----
2025-11-17 09:06 amWNW 9.9 15.9----29.32-- 47.8----
2025-11-17 09:00 am W 13.0 20.0----29.32- 37.4 47.8----
2025-11-17 08:54 am W 13.0 15.9----29.31- 37.4 47.8----
2025-11-17 08:48 am W 11.1 14.0----29.31- 37.4 47.8----
2025-11-17 08:42 am W 11.1 15.0----29.31- 36.5 47.8----
2025-11-17 08:36 am W 8.9 15.9----29.31- 37.0 48.0----
2025-11-17 08:30 am W 8.9 15.0----29.31- 37.4 48.0----
2025-11-17 08:24 am W 8.0 9.9----29.31- 37.2 48.0----
2025-11-17 08:18 am W 8.9 11.1----29.31- 37.2 48.0----
2025-11-17 08:12 amWSW 5.1 11.1----29.30- 36.7 48.0----
2025-11-17 08:06 amWSW 7.0 13.0----29.30- 36.3 48.0----
2025-11-17 08:00 amWSW 7.0 9.9----29.29+0.07 36.0 47.8----
2025-11-17 07:54 amWSW 7.0 12.0----29.29- 35.4 47.8----
2025-11-17 07:48 am W 8.0 12.0----29.29- 35.2 47.8----
2025-11-17 07:42 am W 8.9 12.0----29.29- 35.1 47.8----
2025-11-17 07:36 am W 8.9 12.0----29.28- 34.9 47.8----
2025-11-17 07:30 am W 8.0 12.0----29.28- 35.1 47.8----
2025-11-17 07:24 amWSW 7.0 11.1----29.28- 34.5 47.8----
2025-11-17 07:18 amWSW 7.0 11.1----29.28-------
2025-11-17 07:12 amWSW 7.0 12.0----29.27-------
2025-11-17 07:06 amWSW 8.9 11.1----29.27-------
2025-11-17 07:00 amWSW 7.0 9.9----29.26+0.06------
2025-11-17 06:54 amWSW 8.9 11.1----29.26-------
2025-11-17 06:48 amWSW 7.0 9.9----29.26-------
2025-11-17 06:42 amWSW 8.0 13.0----29.26-------
2025-11-17 06:36 amWSW 5.1 8.9----29.26-------
2025-11-17 06:30 amWSW 7.0 9.9----29.25- 32.9 47.8----
2025-11-17 06:24 amWSW 6.0 13.0----29.25- 33.1 47.7----
2025-11-17 06:18 amWSW 8.0 11.1----29.25-- 47.7----
2025-11-17 06:12 amWSW 7.0 8.9----29.25-- 47.7----
2025-11-17 06:06 amWSW 7.0 13.0----29.24-- 47.7----
2025-11-17 06:00 amWSW 8.9 12.0------------
2025-11-17 05:54 am SW 8.0 12.0------------
2025-11-17 05:48 amWSW 8.9 12.0------------
2025-11-17 05:42 amWSW 7.0 9.9------------
2025-11-17 05:36 amWSW 7.0 12.0------------
2025-11-17 05:30 am SW 8.0 12.0----29.23- 33.1 47.5----
2025-11-17 05:24 amWSW 8.9 12.0----29.23- 33.3 47.7----
2025-11-17 05:18 amWSW 9.9 13.0----29.23- 33.3 47.7----
2025-11-17 05:12 amWSW 8.9 13.0----29.23- 33.3 47.7----
2025-11-17 05:06 amWSW 8.0 14.0----29.23- 33.3 47.7----
2025-11-17 05:00 amWSW 8.9 14.0----29.22+0.04 33.3 47.7----
2025-11-17 04:54 amWSW 8.0 12.0----29.22- 33.4 47.7----
2025-11-17 04:48 amWSW 7.0 11.1----29.22- 33.4 47.8----
2025-11-17 04:42 amWSW 7.0 9.9----29.22- 33.6 47.8----
2025-11-17 04:36 amWSW 7.0 12.0----29.22- 33.6 47.7----
2025-11-17 04:30 amWSW 8.9 14.0----29.22- 33.4 47.7----
2025-11-17 04:24 amWSW 8.0 13.0----29.22- 33.6 47.7----
2025-11-17 04:18 amWSW 8.9 15.9----29.21-- 47.7----
2025-11-17 04:12 amWSW 8.0 9.9----29.21-- 47.7----
2025-11-17 04:06 amWSW 8.9 12.0----29.21-- 47.7----
2025-11-17 04:00 amWSW 8.0 11.1----29.21+0.03- 47.7----
2025-11-17 03:54 amWSW 8.9 15.0----29.21-- 47.7----