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


Conditions at CASM1 as of
(3:30 am EDT)
0730 GMT on 10/31/2026:
     

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):NNW ( 330 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8.9 kts
5-day plot - Wind Gust Wind Gust (GST): 15.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.17 in
5-day plot - Air Temperature Air Temperature (ATMP): 45.1 °F
5-day plot - Water Temperature Water Temperature (WTMP): 52.9 °F
5-day plot - Wind Chill Wind Chill (CHILL): 39.9 °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
(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
2026-10-31 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----
2026-10-31 01:48 am NW 14.0 20.0----30.14-------
2026-10-31 01:42 am NW 14.0 19.0----30.13-------
2026-10-31 01:36 am NW 13.0 25.1----30.13-------
2026-10-31 01:30 am NW 15.0 25.1----30.12- 48.2 52.9----
2026-10-31 01:24 am NW 15.0 24.1----30.12- 48.2 52.9----
2026-10-31 01:18 am NW 13.0 22.0----30.11-- 52.9----
2026-10-31 01:12 am NW 12.0 21.0----30.11-- 52.9----
2026-10-31 01:06 am NW 14.0 22.0----30.11-- 52.9----
2026-10-31 01:00 am NW 13.0 20.0----30.11+0.07 48.9 52.9----
2026-10-31 12:54 am NW 14.0 19.0----30.11- 49.1 52.9----
2026-10-31 12:48 amNNW 9.9 20.0----30.11-------
2026-10-31 12:42 amNNW 15.0 21.0----30.10-------
2026-10-31 12:36 am NW 12.0 18.1----30.10-------
2026-10-31 12:30 am NW 12.0 18.1----30.10- 50.5 52.9----
2026-10-31 12:24 am NW 14.0 21.0----30.10- 50.7 52.9----
2026-10-31 12:18 am NW 9.9 21.0----30.09-- 52.9----
2026-10-31 12:12 am NW 14.0 22.0----30.09-- 52.9----
2026-10-31 12:06 am NW 9.9 19.0----30.09-- 52.9----
2026-10-31 12:00 am NW 12.0 20.0----30.08+0.06 51.4 52.9----
2026-10-30 11:54 pmWNW 12.0 19.0----30.08- 51.4 52.9----
2026-10-30 11:48 pmWNW 11.1 20.0----30.08-------
2026-10-30 11:42 pmWNW 12.0 19.0----30.08-------
2026-10-30 11:36 pmWNW 13.0 20.0----30.08-------
2026-10-30 11:30 pm NW 8.0 18.1----30.08- 51.4 52.7----
2026-10-30 11:24 pm NW 11.1 19.0----30.07- 51.6 52.7----
2026-10-30 11:18 pmWNW 12.0 19.0----30.06-- 52.7----
2026-10-30 11:12 pmWNW 9.9 21.0----30.07-- 52.7----
2026-10-30 11:06 pmWNW 12.0 20.0----30.06-- 52.7----
2026-10-30 11:00 pmWNW 13.0 19.0----30.06+0.06 52.0 52.7----
2026-10-30 10:54 pmWNW 7.0 20.0----30.06- 51.8 52.7----
2026-10-30 10:48 pm W 11.1 17.1----30.05- 51.4 52.7----
2026-10-30 10:42 pm W 8.9 14.0----30.05- 51.3 52.7----
2026-10-30 10:36 pm W 8.9 13.0----30.05- 51.4 52.7----
2026-10-30 10:30 pm W 8.9 15.9----30.05- 51.6 52.9----
2026-10-30 10:24 pm W 11.1 15.0----30.04- 51.6 52.9----
2026-10-30 10:18 pm W 6.0 12.0----30.04-- 52.9----
2026-10-30 10:12 pm W 7.0 12.0----30.04-- 52.9----
2026-10-30 10:06 pm W 5.1 8.9----30.04-- 52.9----
2026-10-30 10:00 pmWSW 7.0 13.0----30.04+0.05 51.8 52.9----
2026-10-30 09:54 pm W 5.1 8.9----30.03- 51.6 52.9----
2026-10-30 09:48 pm W 6.0 11.1----30.03-- 52.9----
2026-10-30 09:42 pmWNW 7.0 11.1----30.02-- 53.1----
2026-10-30 09:36 pm W 9.9 17.1----30.02-- 53.1----
2026-10-30 09:30 pm W 8.0 13.0----30.01- 51.6 53.1----
2026-10-30 09:24 pm W 8.0 12.0----30.01- 51.6 53.1----
2026-10-30 09:18 pm W 9.9 12.0----30.01- 51.6 53.1----
2026-10-30 09:12 pm W 8.0 12.0----30.01- 51.6 53.1----
2026-10-30 09:06 pm W 7.0 11.1----30.02- 51.4 53.1----
2026-10-30 09:00 pm W 7.0 9.9----30.02+0.06 51.4 53.1----
2026-10-30 08:54 pm W 4.1 8.0----30.01- 51.6 53.1----
2026-10-30 08:48 pm W 6.0 8.9----30.01- 51.6 53.1----
2026-10-30 08:42 pm W 4.1 9.9----30.01- 51.8 52.9----
2026-10-30 08:36 pm W 8.0 13.0----30.01- 51.8 52.9----
2026-10-30 08:30 pm W 8.0 15.0----30.01- 52.0 52.9----
2026-10-30 08:24 pm W 12.0 15.9----30.01- 52.0 52.9----
2026-10-30 08:18 pm W 11.1 15.9----30.00-- 52.9----
2026-10-30 08:12 pm W 9.9 14.0----30.00-- 52.9----
2026-10-30 08:06 pm W 9.9 14.0----30.00-- 53.1----
2026-10-30 08:00 pm W 9.9 15.0----30.00+0.10 52.5 53.1----
2026-10-30 07:54 pm W 11.1 15.9----30.00- 52.5 53.1----
2026-10-30 07:48 pm W 8.0 12.0----29.99-------
2026-10-30 07:42 pm W 6.0 12.0----29.99-------
2026-10-30 07:36 pm W 8.0 12.0----29.99-------
2026-10-30 07:30 pm W 6.0 11.1----29.99- 52.7 52.9----
2026-10-30 07:24 pm W 7.0 11.1----29.99- 53.1 52.9----
2026-10-30 07:00 pm W 8.0 12.0----29.99+0.14 53.4 53.1----
2026-10-30 06:54 pm NW 8.0 18.1----29.98- 53.6 53.1----
2026-10-30 06:48 pmWNW 12.0 18.1----29.98- 53.8 53.1----
2026-10-30 06:42 pm W 8.9 19.0----29.98- 53.8 53.1----
2026-10-30 06:36 pm W 8.9 19.0----29.98- 54.0 53.1----
2026-10-30 06:30 pmWNW 11.1 21.0----29.98- 54.3 53.1----
2026-10-30 06:24 pmWNW 11.1 21.0----29.97- 54.5 53.1----
2026-10-30 06:18 pm W 8.0 14.0----29.97-- 53.1----
2026-10-30 06:12 pm NW 12.0 17.1----29.96-- 53.1----
2026-10-30 06:06 pmWNW 11.1 17.1----29.96-- 53.1----
2026-10-30 06:00 pmWNW 11.1 18.1----29.96+0.13 55.6 53.1----
2026-10-30 05:54 pmWNW 13.0 20.0----29.95- 55.9 53.1----
2026-10-30 05:48 pmWNW 11.1 19.0----29.94-------
2026-10-30 05:42 pmWNW 12.0 19.0----29.93-------
2026-10-30 05:36 pmWNW 11.1 21.0----29.93-------
2026-10-30 05:30 pm W 15.9 24.1----29.92- 57.4 53.1----
2026-10-30 05:24 pm W 12.0 20.0----29.92- 57.6 53.1----
2026-10-30 05:18 pmWNW 11.1 21.0----29.91-- 53.1----
2026-10-30 05:12 pmWNW 15.9 24.1----29.91-- 53.1----
2026-10-30 05:06 pmWNW 15.0 22.9----29.91-- 53.1----
2026-10-30 05:00 pmWNW 15.9 21.0----29.90+0.09 58.8 53.1----
2026-10-30 04:54 pmWNW 15.0 28.0----29.90- 59.0 53.1----
2026-10-30 04:48 pmWNW 14.0 27.0----29.89-------
2026-10-30 04:42 pmWNW 15.0 22.0----29.89-------
2026-10-30 04:36 pmWNW 15.9 22.9----29.88-------
2026-10-30 04:30 pm NW 8.9 17.1----29.88- 62.1 53.1----
2026-10-30 04:24 pmWNW 9.9 19.0----29.88- 62.8 53.1----
2026-10-30 04:18 pmWNW 12.0 19.0----29.87-- 53.1----
2026-10-30 04:12 pmWNW 15.0 21.0----29.86-- 53.1----
2026-10-30 04:06 pmWNW 13.0 19.0----29.86-- 53.1----
2026-10-30 04:00 pm W 11.1 15.9----29.85+0.04 65.1 53.2----
2026-10-30 03:54 pmWSW 13.0 19.0----29.85- 65.1 53.2----
2026-10-30 03:48 pm W 12.0 18.1----29.85-- 53.1----
2026-10-30 03:42 pm W 12.0 17.1----29.85-- 53.1----
2026-10-30 03:36 pmWSW 11.1 15.0----29.84-- 53.1----
2026-10-30 03:30 pmWSW 12.0 19.0----29.84- 65.7 53.1----
2026-10-30 03:24 pm W 14.0 18.1----29.84- 65.5 53.1----
2026-10-30 03:18 pm W 14.0 20.0----29.84-------
2026-10-30 03:12 pm W 15.0 22.0----29.83-------
2026-10-30 03:06 pmWNW 8.9 15.9----29.83-------
2026-10-30 03:00 pmWNW 8.0 20.0----29.83+0.00 67.1 53.2----
2026-10-30 02:54 pm W 4.1 12.0----29.82- 68.0 53.1----
2026-10-30 02:48 pm W 8.9 12.0----29.82-- 53.1----
2026-10-30 02:42 pm W 7.0 12.0----29.82-- 53.1----
2026-10-30 02:36 pmWNW 8.9 13.0----29.82-- 53.1----
2026-10-30 02:30 pm NW 7.0 13.0----29.81- 67.5 53.1----
2026-10-30 02:24 pm NW 8.0 12.0----29.81- 67.3 53.1----
2026-10-30 02:18 pmWNW 9.9 14.0----29.81-- 53.1----
2026-10-30 02:12 pmWNW 8.0 12.0----29.80-- 53.1----
2026-10-30 02:06 pm W 7.0 9.9----29.80-- 53.1----
2026-10-30 02:00 pm W 8.0 12.0----29.81-0.03 66.6 53.1----
2026-10-30 01:54 pm W 8.9 14.0----29.80- 66.2 53.1----
2026-10-30 01:48 pm NW 7.0 11.1------------
2026-10-30 01:42 pmWNW 8.0 13.0------------
2026-10-30 01:36 pmWNW 8.9 13.0------------
2026-10-30 01:30 pmWNW 7.0 9.9----29.81- 67.5 53.1----
2026-10-30 01:24 pmWNW 8.0 11.1----29.81- 67.5 53.1----
2026-10-30 01:18 pmWNW 7.0 11.1----29.81-- 53.1----
2026-10-30 01:12 pm W 8.0 15.9----29.81-- 53.1----
2026-10-30 01:06 pm NW 8.9 12.0----29.81-- 53.1----
2026-10-30 01:00 pm NW 8.0 12.0----29.81-0.04 66.7 53.1----
2026-10-30 12:54 pm W 6.0 12.0----29.81- 67.5 53.1----
2026-10-30 12:48 pmWNW 4.1 12.0----29.81-------
2026-10-30 12:42 pmWNW 8.0 12.0----29.82-------
2026-10-30 12:36 pm NW 7.0 9.9----29.82-------
2026-10-30 12:30 pm W 6.0 12.0----29.82- 67.3 53.1----
2026-10-30 12:24 pm W 11.1 15.0----29.82- 67.6 53.1----
2026-10-30 12:18 pmWNW 8.0 13.0----29.82-- 53.1----
2026-10-30 12:12 pmNNW 5.1 11.1----29.82-- 52.9----
2026-10-30 12:06 pmNNW 7.0 11.1----29.82-- 52.9----
2026-10-30 12:00 pmWNW 2.9 8.9----29.83-0.02 66.2 52.9----
2026-10-30 11:54 am NW 8.0 12.0----29.83- 65.7 52.9----
2026-10-30 11:48 am NW 5.1 9.9----29.83-------
2026-10-30 11:42 am N 8.0 11.1----29.83-------
2026-10-30 11:36 amWNW 5.1 13.0----29.83-------
2026-10-30 11:30 am W 12.0 15.0----29.83- 67.3 52.9----
2026-10-30 11:24 am W 11.1 15.0----29.83- 67.5 52.9----
2026-10-30 11:18 amWNW 7.0 13.0----29.83-------
2026-10-30 11:12 am W 7.0 12.0----29.83-------
2026-10-30 11:06 am W 7.0 11.1----29.83-------
2026-10-30 11:00 am NW 5.1 7.0----29.84+0.00 65.7 52.9----
2026-10-30 10:54 am NW 4.1 8.0----29.83- 65.3 52.9----
2026-10-30 10:48 am NW 6.0 8.9----29.84-- 52.9----
2026-10-30 10:42 am NW 6.0 8.0----29.84-- 52.9----
2026-10-30 10:36 am NW 5.1 8.0----29.84-- 52.9----
2026-10-30 10:30 amWNW 4.1 8.9----29.84- 65.1 52.9----
2026-10-30 10:24 amWNW 7.0 9.9----29.84- 65.5 52.9----
2026-10-30 10:18 am W 7.0 11.1----29.84-- 52.9----
2026-10-30 10:12 am W 7.0 11.1----29.84-- 52.9----
2026-10-30 10:06 amWNW 6.0 8.0----29.84-- 52.9----
2026-10-30 10:00 am W 2.9 8.0----29.84+0.02 64.9 52.9----
2026-10-30 09:54 amWSW 6.0 8.0----29.84- 64.4 52.9----
2026-10-30 09:48 am W 7.0 11.1----29.85-- 52.9----
2026-10-30 09:42 am W 6.0 9.9----29.85-- 52.9----
2026-10-30 09:36 am W 5.1 7.0----29.85-- 52.9----
2026-10-30 09:30 amWSW 5.1 9.9----29.85- 63.3 52.9----
2026-10-30 09:24 amWSW 5.1 8.0----29.85- 62.8 52.9----
2026-10-30 09:18 am W 6.0 9.9----29.85-- 52.9----
2026-10-30 09:12 amWSW 6.0 9.9----29.85-- 52.9----
2026-10-30 09:06 am W 6.0 8.9----29.85-- 52.9----
2026-10-30 09:00 am W 6.0 8.0----29.85+0.03 61.5 52.9----
2026-10-30 08:54 amWSW 5.1 7.0----29.85- 60.8 52.9----
2026-10-30 08:48 am SW 5.1 8.0----29.85-------
2026-10-30 08:42 amWSW 4.1 8.9----29.85-------
2026-10-30 08:36 am SW 6.0 8.9----29.84-------
2026-10-30 08:30 am SW 6.0 8.0----29.84- 59.2 52.9----
2026-10-30 08:24 amWSW 5.1 6.0----29.84- 59.2 52.9----
2026-10-30 08:18 amWSW 5.1 8.0----29.84-- 52.9----
2026-10-30 08:12 amWSW 5.1 8.0----29.83-- 52.9----
2026-10-30 08:06 am SW 4.1 5.1----29.83-- 52.9----
2026-10-30 08:00 am SW 5.1 6.0----29.83+0.01 58.1 52.9----
2026-10-30 07:54 am SW 5.1 8.0----29.83- 57.7 52.9----
2026-10-30 07:48 am SW 5.1 8.0----29.83-------
2026-10-30 07:42 amSSW 6.0 8.9----29.82-------
2026-10-30 07:36 am SW 7.0 11.1----29.82-------
2026-10-30 07:30 am SW 7.0 8.9----29.82- 57.9 52.9----
2026-10-30 07:24 am SW 7.0 8.0----29.82- 57.7 52.9----
2026-10-30 07:18 am SW 6.0 8.0----29.82- 57.7 52.9----
2026-10-30 07:12 am SW 5.1 7.0----29.82- 57.6 52.9----
2026-10-30 07:06 am SW 6.0 8.0----29.82- 57.6 52.9----
2026-10-30 07:00 am SW 7.0 11.1----29.82+0.01 57.4 52.9----
2026-10-30 06:54 amSSW 8.0 9.9----29.82- 57.6 52.9----
2026-10-30 06:48 amSSW 6.0 11.1----29.82-- 52.9----
2026-10-30 06:42 amSSW 8.9 11.1----29.81-- 52.9----
2026-10-30 06:36 amSSW 8.9 12.0----29.81-- 52.9----
2026-10-30 06:30 am SW 8.9 12.0----29.82- 57.7 52.9----
2026-10-30 06:24 amSSW 6.0 8.0----29.81- 57.6 52.9----
2026-10-30 06:18 am SW 5.1 8.0----29.81-- 52.9----
2026-10-30 06:12 amSSW 7.0 8.9----29.81-- 52.9----
2026-10-30 06:06 amSSW 7.0 9.9----29.81-- 52.9----
2026-10-30 06:00 am SW 8.0 11.1----29.82-0.01 57.9 52.9----
2026-10-30 05:54 amSSW 8.9 13.0----29.82- 57.7 52.9----
2026-10-30 05:48 amSSW 8.0 11.1----29.82-- 52.9----
2026-10-30 05:42 am SW 8.0 9.9----29.82-- 52.9----
2026-10-30 05:36 amSSW 8.0 11.1----29.82-- 52.9----
2026-10-30 05:30 amSSW 8.0 11.1----29.83- 57.6 52.9----
2026-10-30 05:24 amSSW 6.0 8.0----29.82- 57.2 52.9----
2026-10-30 05:18 amSSW 6.0 7.0----29.82-------
2026-10-30 05:12 am SW 6.0 7.0----29.82-------
2026-10-30 05:06 am SW 4.1 8.0----29.82-------
2026-10-30 05:00 amSSW 6.0 7.0----29.82-0.03 57.0 52.9----
2026-10-30 04:54 amSSW 4.1 7.0----29.81- 57.2 52.9----
2026-10-30 04:48 am SW 5.1 7.0----29.81- 57.4-----
2026-10-30 04:42 am SW 6.0 8.0----29.81- 57.4-----
2026-10-30 04:36 amSSW 5.1 8.9----29.81- 57.4-----
2026-10-30 04:30 am SW 7.0 11.1----29.81- 57.4 52.9----
2026-10-30 04:24 amSSW 8.9 11.1----29.81- 57.2 52.9----
2026-10-30 04:18 am SW 8.0 11.1----29.81-- 52.9----
2026-10-30 04:12 amSSW 8.9 12.0----29.81-- 52.9----
2026-10-30 04:06 amSSW 9.9 12.0----29.81-- 52.9----
2026-10-30 04:00 amSSW 11.1 14.0----29.81-0.05 57.0 52.9----
2026-10-30 03:54 amSSW 12.0 13.0----29.81- 57.0 52.9----