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


Conditions at CASM1 as of
(3:00 am EDT)
0700 GMT on 04/19/2026:
     

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):ESE ( 110 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):29.88 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.08 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 42.6 °F
5-day plot - Water Temperature Water Temperature (WTMP): 44.1 °F
5-day plot - Wind Chill Wind Chill (CHILL): 39.0 °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
2026-04-19 02:54 am E 5.1 6.0----29.88- 42.6 44.1----
2026-04-19 02:48 am E 6.0 7.0----29.88-- 44.1----
2026-04-19 02:42 am E 6.0 7.0----29.89-- 44.1----
2026-04-19 02:36 am E 6.0 7.0----29.89-- 44.1----
2026-04-19 02:30 am E 5.1 7.0----29.89- 42.6 44.1----
2026-04-19 02:24 am E 5.1 6.0----29.90- 42.6 44.1----
2026-04-19 02:18 am E 5.1 6.0----29.90-- 44.1----
2026-04-19 02:12 am E 5.1 8.0----29.90-- 44.1----
2026-04-19 02:06 am E 7.0 8.9----29.90-- 44.1----
2026-04-19 02:00 am E 7.0 8.9----29.90-0.08 42.4 44.1----
2026-04-19 01:54 am E 6.0 7.0----29.91- 42.4 44.1----
2026-04-19 01:48 am E 6.0 7.0----29.91-- 44.1----
2026-04-19 01:42 am E 5.1 6.0----29.92-- 44.1----
2026-04-19 01:36 am E 6.0 7.0----29.92-- 44.1----
2026-04-19 01:30 am E 5.1 7.0----29.92- 42.3 44.1----
2026-04-19 01:24 am E 5.1 7.0----29.92- 42.3 44.1----
2026-04-19 01:18 am E 7.0 8.9----29.92-- 44.1----
2026-04-19 01:12 am E 7.0 8.0----29.92-- 44.1----
2026-04-19 01:06 am E 7.0 8.0----29.92-- 44.1----
2026-04-19 01:00 am E 8.0 8.0----29.93-0.08 42.3 44.1----
2026-04-19 12:54 am E 7.0 8.9----29.93- 42.3 44.1----
2026-04-19 12:48 am E 7.0 8.9----29.93-- 44.1----
2026-04-19 12:42 am E 8.0 8.9----29.93-- 44.1----
2026-04-19 12:36 am E 8.0 9.9----29.93-- 44.1----
2026-04-19 12:30 am E 8.0 8.9----29.93- 42.3 44.1----
2026-04-19 12:24 am E 7.0 8.0----29.94- 42.3 44.1----
2026-04-19 12:18 am E 6.0 7.0----29.95-- 44.1----
2026-04-19 12:12 am E 6.0 7.0----29.95-- 44.1----
2026-04-19 12:06 am E 6.0 8.0----29.96-- 44.1----
2026-04-19 12:00 amENE 6.0 6.0----29.96-0.07 42.3-----
2026-04-18 11:54 pm E 6.0 7.0----29.96- 42.3-----
2026-04-18 11:48 pmENE 6.0 6.0----29.96-------
2026-04-18 11:42 pmENE 5.1 6.0----29.96-------
2026-04-18 11:36 pmENE 7.0 8.0----29.96-------
2026-04-18 11:30 pmENE 6.0 7.0----29.96- 42.3 44.1----
2026-04-18 11:24 pm E 6.0 7.0----29.97- 42.4 44.1----
2026-04-18 11:18 pm E 6.0 7.0----29.98-- 44.2----
2026-04-18 11:12 pm E 7.0 8.0----29.97-- 44.2----
2026-04-18 11:06 pm E 7.0 8.0----29.98-- 44.2----
2026-04-18 11:00 pm E 6.0 7.0----29.98-0.05 42.3 44.2----
2026-04-18 10:54 pm E 6.0 7.0----29.98- 42.4 44.2----
2026-04-18 10:48 pm E 6.0 7.0----29.99-- 44.2----
2026-04-18 10:42 pm E 7.0 7.0----29.99-- 44.4----
2026-04-18 10:36 pm E 6.0 7.0----29.99-- 44.4----
2026-04-18 10:30 pm E 6.0 7.0----29.99- 42.1 44.4----
2026-04-18 10:24 pm E 6.0 6.0----30.00- 42.3 44.4----
2026-04-18 10:18 pm E 5.1 7.0----30.00-------
2026-04-18 10:12 pmENE 4.1 5.1----30.01-------
2026-04-18 10:06 pmENE 5.1 7.0----30.01-------
2026-04-18 10:00 pmENE 6.0 7.0----30.00-0.04 42.1 44.6----
2026-04-18 09:54 pmENE 5.1 7.0----30.01- 42.1 44.6----
2026-04-18 09:48 pmENE 6.0 8.0----30.01-- 44.6----
2026-04-18 09:42 pm E 6.0 8.0----30.01-- 44.4----
2026-04-18 09:36 pmENE 8.0 8.9----30.01-- 44.6----
2026-04-18 09:30 pm E 7.0 8.0----30.01- 42.3 44.6----
2026-04-18 09:24 pmENE 7.0 8.9----30.02- 42.3 44.8----
2026-04-18 09:18 pmENE 7.0 9.9----30.02-- 45.0----
2026-04-18 09:12 pm E 8.0 9.9----30.01-- 45.3----
2026-04-18 09:06 pm E 8.9 9.9----30.02-- 45.9----
2026-04-18 09:00 pm E 8.0 9.9----30.02-0.04 42.3 45.9----
2026-04-18 08:54 pm E 8.0 11.1----30.03- 42.3 46.4----
2026-04-18 08:48 pm E 8.9 11.1----30.03-- 46.4----
2026-04-18 08:42 pm E 8.9 11.1----30.03-- 46.4----
2026-04-18 08:36 pm E 9.9 12.0----30.03-- 46.4----
2026-04-18 08:30 pm E 8.9 11.1----30.03- 42.3 46.4----
2026-04-18 08:24 pm E 8.9 12.0----30.03- 42.3 46.4----
2026-04-18 08:18 pm E 9.9 12.0----30.03-- 46.6----
2026-04-18 08:12 pm E 11.1 12.0----30.03-- 46.6----
2026-04-18 08:06 pm E 8.9 11.1----30.03-- 46.6----
2026-04-18 08:00 pm E 9.9 11.1----30.03-0.05 42.3 46.6----
2026-04-18 07:54 pmENE 7.0 8.0----30.04- 42.4 46.6----
2026-04-18 07:48 pm E 7.0 8.9----30.04-------
2026-04-18 07:42 pm E 8.0 8.9----30.04-------
2026-04-18 07:36 pm E 7.0 8.0----30.04-------
2026-04-18 07:30 pmENE 6.0 8.0----30.04- 42.4 46.6----
2026-04-18 07:24 pm E 8.0 9.9----30.05- 42.3 46.6----
2026-04-18 07:18 pm E 8.9 11.1----30.04-- 46.6----
2026-04-18 07:12 pmENE 8.9 11.1----30.05-- 46.6----
2026-04-18 07:06 pm E 9.9 12.0----30.05-- 46.6----
2026-04-18 07:00 pm E 9.9 12.0----30.05-0.05 42.3 46.6----
2026-04-18 06:54 pm E 11.1 13.0----30.05- 42.4 46.4----
2026-04-18 06:48 pm E 9.9 11.1----30.05-- 46.4----
2026-04-18 06:42 pm E 11.1 13.0----30.05-- 46.4----
2026-04-18 06:36 pm E 9.9 13.0----30.05-- 46.4----
2026-04-18 06:30 pm E 11.1 12.0----30.05- 42.6 46.4----
2026-04-18 06:24 pm E 12.0 13.0----30.06- 42.6 46.4----
2026-04-18 06:18 pm E 12.0 14.0----30.06-- 46.4----
2026-04-18 06:12 pm E 12.0 14.0----30.06-- 46.4----
2026-04-18 06:06 pm E 11.1 13.0----30.06-- 46.4----
2026-04-18 06:00 pm E 11.1 13.0----30.07-0.06 43.7 46.4----
2026-04-18 05:54 pm E 12.0 13.0----30.07- 43.5 46.6----
2026-04-18 05:48 pm E 11.1 13.0----30.07-------
2026-04-18 05:42 pm E 12.0 14.0----30.07-------
2026-04-18 05:36 pm E 11.1 12.0----30.08-------
2026-04-18 05:30 pm E 8.9 12.0----30.08- 44.2 46.6----
2026-04-18 05:24 pm E 9.9 13.0----30.08- 44.2 46.4----
2026-04-18 05:18 pm E 9.9 12.0----30.08-------
2026-04-18 05:12 pm E 11.1 13.0----30.08-------
2026-04-18 05:06 pm E 12.0 14.0----30.08-------
2026-04-18 05:00 pm E 8.9 14.0----30.08-0.06 44.6 46.4----
2026-04-18 04:54 pm E 12.0 13.0----30.08- 44.4 46.4----
2026-04-18 04:48 pm E 12.0 15.0----30.08-------
2026-04-18 04:42 pmENE 9.9 13.0----30.09-------
2026-04-18 04:36 pm E 11.1 14.0----30.09-------
2026-04-18 04:30 pm E 9.9 12.0----30.09- 44.4 46.2----
2026-04-18 04:24 pm E 9.9 13.0----30.09- 44.4 46.2----
2026-04-18 04:18 pm E 9.9 14.0----30.10-- 46.2----
2026-04-18 04:12 pm E 13.0 14.0----30.09-- 46.2----
2026-04-18 04:06 pm E 11.1 14.0----30.10-- 46.2----
2026-04-18 04:00 pmENE 9.9 13.0----30.10-0.06 44.6 46.0----
2026-04-18 03:54 pm E 12.0 15.0----30.10- 44.4 45.9----
2026-04-18 03:48 pm E 11.1 15.0----30.10-------
2026-04-18 03:42 pm E 12.0 14.0----30.11-------
2026-04-18 03:36 pm E 12.0 13.0----30.11-------
2026-04-18 03:30 pm E 12.0 13.0----30.12- 44.2 45.1----
2026-04-18 03:24 pm E 12.0 15.9----30.12- 44.2 44.6----
2026-04-18 03:18 pm E 12.0 15.9----30.12-- 43.9----
2026-04-18 03:12 pmENE 15.0 15.9----30.12-- 43.7----
2026-04-18 03:06 pm E 14.0 15.0----30.13-- 43.5----
2026-04-18 03:00 pm E 12.0 15.0----30.13-0.04 45.0 43.3----
2026-04-18 02:54 pm E 12.0 15.9----30.14- 45.1 43.3----
2026-04-18 02:48 pmENE 12.0 15.9----30.14-------
2026-04-18 02:42 pmENE 14.0 17.1----30.14-------
2026-04-18 02:36 pmENE 13.0 15.9----30.14-------
2026-04-18 02:30 pmENE 14.0 18.1----30.14- 45.5 43.3----
2026-04-18 02:24 pmENE 13.0 15.9----30.14- 45.5 43.3----
2026-04-18 02:18 pm E 13.0 17.1----30.14-- 43.3----
2026-04-18 02:12 pmENE 14.0 18.1----30.14-- 43.3----
2026-04-18 02:06 pm E 14.0 17.1----30.14-- 43.3----
2026-04-18 02:00 pm E 15.0 19.0----30.14-0.04 46.0 43.3----
2026-04-18 01:54 pmENE 13.0 18.1----30.14- 46.2 43.3----
2026-04-18 01:48 pm E 12.0 15.0----30.14-------
2026-04-18 01:42 pm E 14.0 17.1----30.15-------
2026-04-18 01:36 pm E 13.0 15.9----30.15-------
2026-04-18 01:30 pm E 12.0 15.0----30.15- 46.6 43.3----
2026-04-18 01:24 pm E 13.0 15.0----30.15- 46.8 43.3----
2026-04-18 01:18 pm E 11.1 13.0----30.16-- 43.3----
2026-04-18 01:12 pm E 9.9 12.0----30.16-- 43.3----
2026-04-18 01:06 pmENE 8.0 11.1----30.16-- 43.3----
2026-04-18 01:00 pm E 11.1 12.0----30.16-0.01 47.5 43.3----
2026-04-18 12:54 pmENE 7.0 13.0----30.16- 47.5 43.3----
2026-04-18 12:48 pm E 11.1 15.0----30.17-- 43.3----
2026-04-18 12:42 pm E 8.9 12.0----30.17-- 43.3----
2026-04-18 12:36 pm E 9.9 12.0----30.17-- 43.5----
2026-04-18 12:30 pm E 8.0 9.9----30.18- 47.7 43.5----
2026-04-18 12:24 pm E 8.0 9.9----30.17- 47.8 43.5----
2026-04-18 12:18 pm E 7.0 8.9----30.18-- 43.5----
2026-04-18 12:12 pm E 7.0 8.9----30.18-- 43.5----
2026-04-18 12:06 pm E 8.0 13.0----30.18-- 43.5----
2026-04-18 12:00 pm E 8.9 11.1----30.17+0.01 47.8 43.5----
2026-04-18 11:54 am E 9.9 12.0----30.17- 48.4 43.5----
2026-04-18 11:48 am E 8.0 9.9----30.18-------
2026-04-18 11:42 am E 8.9 11.1----30.17-------
2026-04-18 11:36 am E 7.0 8.0----30.17-------
2026-04-18 11:30 am E 4.1 5.1----30.18- 48.4 43.5----
2026-04-18 11:24 am E 4.1 6.0----30.18- 48.4 43.5----
2026-04-18 11:18 am E 5.1 7.0----30.18-- 43.5----
2026-04-18 11:12 am E 5.1 5.1----30.18-- 43.7----
2026-04-18 11:06 am E 4.1 7.0----30.19-- 43.7----
2026-04-18 11:00 amENE 6.0 8.0----30.19+0.03 48.0 43.7----
2026-04-18 10:54 amENE 6.0 7.0----30.18- 47.3 43.7----
2026-04-18 10:48 amENE 2.9 4.1----30.19-- 43.7----
2026-04-18 10:42 amENE 4.1 6.0----30.18-- 43.7----
2026-04-18 10:36 amENE 6.0 8.0----30.18-- 43.7----
2026-04-18 10:30 am NE 7.0 8.0----30.18- 46.8 43.7----
2026-04-18 10:24 am NE 6.0 7.0----30.18- 47.1 43.7----
2026-04-18 10:18 am NE 7.0 8.9----30.18-- 43.9----
2026-04-18 10:12 am NE 8.0 8.9----30.17-- 43.9----
2026-04-18 10:06 amENE 7.0 11.1----30.17-- 44.1----
2026-04-18 10:00 amENE 8.0 9.9----30.17+0.02 47.1 44.1----
2026-04-18 09:54 amENE 7.0 8.9----30.17- 46.9 44.2----
2026-04-18 09:48 am NE 6.0 8.0----30.17-- 44.2----
2026-04-18 09:42 am NE 5.1 6.0----30.17-- 44.2----
2026-04-18 09:36 am NE 4.1 5.1----30.17-- 44.4----
2026-04-18 09:30 am NE 4.1 5.1----30.17- 46.2 44.6----
2026-04-18 09:24 am NE 4.1 5.1----30.17- 45.9 45.0----
2026-04-18 09:18 amENE 5.1 7.0----30.17-- 45.0----
2026-04-18 09:12 amENE 6.0 7.0----30.16-- 45.1----
2026-04-18 09:06 amENE 7.0 8.9----30.16-- 45.1----
2026-04-18 09:00 amENE 7.0 9.9----30.16+0.04 45.7 45.1----
2026-04-18 08:54 amENE 7.0 8.9----30.16- 45.5 45.1----
2026-04-18 08:48 am E 8.0 9.9----30.16-------
2026-04-18 08:42 am E 8.0 12.0----30.16-------
2026-04-18 08:36 am E 9.9 14.0----30.16-------
2026-04-18 08:30 am E 9.9 14.0----30.16- 45.3 45.0----
2026-04-18 08:24 am E 9.9 14.0----30.16- 45.3 44.8----
2026-04-18 08:18 am E 11.1 13.0----30.15-------
2026-04-18 08:12 am E 12.0 13.0----30.15-------
2026-04-18 08:06 am E 12.0 13.0----30.15-------
2026-04-18 08:00 am E 13.0 14.0----30.15+0.07 46.2 44.8----
2026-04-18 07:54 am E 8.9 11.1----30.15- 46.2 44.8----
2026-04-18 07:48 am E 5.1 8.0----30.15-------
2026-04-18 07:42 amENE 4.1 5.1----30.15-------
2026-04-18 07:36 amENE 5.1 7.0----30.15-------
2026-04-18 07:30 amENE 6.0 8.0----30.15- 46.4 45.0----
2026-04-18 07:24 am E 8.0 9.9----30.15- 46.6 45.0----
2026-04-18 07:18 amENE 7.0 7.0----30.15-- 44.8----
2026-04-18 07:12 amENE 6.0 7.0----30.15-- 44.8----
2026-04-18 07:06 amENE 6.0 6.0----30.15-- 44.8----
2026-04-18 07:00 amENE 6.0 8.0----30.15+0.12 46.6 44.6----
2026-04-18 06:54 am NE 6.0 8.0----30.15- 46.2 44.6----
2026-04-18 06:48 amNNE 7.0 8.0----30.15-- 44.4----
2026-04-18 06:42 amNNE 7.0 8.0----30.15-- 44.4----
2026-04-18 06:36 amNNE 5.1 6.0----30.15-- 44.4----
2026-04-18 06:30 amNNE 5.1 7.0----30.14- 45.9 44.4----
2026-04-18 06:24 amNNE 6.0 8.0----30.14- 46.2 44.4----
2026-04-18 06:18 amNNE 6.0 8.0----30.13-- 44.4----
2026-04-18 06:12 amNNE 6.0 7.0----30.13-- 44.4----
2026-04-18 06:06 amNNE 6.0 7.0----30.13-- 44.4----
2026-04-18 06:00 amNNE 6.0 7.0----30.13+0.06 45.7 44.4----
2026-04-18 05:54 amNNE 5.1 6.0----30.13- 45.9 44.4----
2026-04-18 05:48 am N 4.1 5.1----30.12-- 44.4----
2026-04-18 05:42 amNNE 4.1 5.1----30.12-- 44.6----
2026-04-18 05:36 am N 1.9 2.9----30.11-- 44.6----
2026-04-18 05:30 am N 1.9 4.1----30.11- 46.0 44.4----
2026-04-18 05:24 amWNW 1.0 2.9----30.10- 46.0 44.4----
2026-04-18 05:18 amNNW 1.9 2.9----30.10-- 44.4----
2026-04-18 05:12 amNNW 1.0 4.1----30.10-- 44.4----
2026-04-18 05:06 am NW 1.0 2.9----30.09-- 44.4----
2026-04-18 05:00 am N 1.9 2.9----30.08+0.04 46.2 44.4----
2026-04-18 04:54 am- 0.0 1.9----30.08- 45.1 44.4----
2026-04-18 04:48 am W 1.0 1.9----30.08-- 44.4----
2026-04-18 04:42 am NW 1.9 2.9----30.07-- 44.4----
2026-04-18 04:36 amNNW 2.9 4.1----30.07-- 44.4----
2026-04-18 04:30 amWNW 1.9 4.1----30.07-- 44.4----
2026-04-18 04:24 amWNW 2.9 4.1----30.06-- 44.4----
2026-04-18 04:18 amWNW 1.9 4.1----30.05-- 44.4----
2026-04-18 04:12 amWNW 1.9 1.9----30.04-- 44.4----
2026-04-18 04:06 amNNW 1.0 2.9----30.03-- 44.4----
2026-04-18 04:00 am N 2.9 2.9----30.03-0.02 45.1 44.2----
2026-04-18 03:54 am NE 2.9 4.1----30.02- 45.1 44.2----
2026-04-18 03:48 amNNE 1.9 1.9----30.03-------
2026-04-18 03:42 amNNE 1.9 2.9----30.04-------
2026-04-18 03:36 amENE 2.9 2.9----30.04-------
2026-04-18 03:30 amENE 1.9 1.9----30.05- 45.3 43.9----
2026-04-18 03:24 amNNE 1.0 1.9----30.06- 45.3 43.9----
2026-04-18 03:18 amNNE 1.9 1.9----30.07-- 43.7----
2026-04-18 03:12 amENE 1.9 1.9----30.07-- 43.7----
2026-04-18 03:06 am NE 1.0 1.9----30.07-- 43.7----
2026-04-18 03:00 am N 1.0 1.9----30.07+0.04 46.8 43.7----
2026-04-18 02:54 am N 1.0 1.9----30.07- 46.2 43.5----