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


Conditions at CASM1 as of
(7:00 pm EDT)
2300 GMT on 05/14/2026:
     

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): NE ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 18.1 kts
5-day plot - Wind Gust Wind Gust (GST): 21.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.69 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.05 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 51.4 °F
5-day plot - Water Temperature Water Temperature (WTMP): 48.0 °F
5-day plot - Wind Chill Wind Chill (CHILL): 45.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 19.4 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
2026-05-14 06:54 pm NE 17.1 21.0----29.69- 51.1 48.2----
2026-05-14 06:48 pm NE 20.0 25.1----29.69-------
2026-05-14 06:42 pm NE 17.1 25.1----29.69-------
2026-05-14 06:36 pm NE 21.0 25.1----29.69-------
2026-05-14 06:30 pm NE 19.0 22.0----29.69-- 48.7----
2026-05-14 06:24 pm NE 18.1 22.0----29.69-- 49.1----
2026-05-14 06:18 pm NE 18.1 22.9----29.69-------
2026-05-14 06:12 pmENE 17.1 22.0----29.70-------
2026-05-14 06:06 pmENE 18.1 22.9----29.70-------
2026-05-14 06:00 pmENE 17.1 22.9----29.70-0.07 49.5 49.1----
2026-05-14 05:54 pmENE 17.1 21.0----29.70- 49.5 49.1----
2026-05-14 05:48 pmENE 17.1 21.0----29.70-------
2026-05-14 05:42 pmENE 15.9 20.0----29.70-------
2026-05-14 05:36 pmENE 18.1 21.0----29.70-------
2026-05-14 05:30 pmENE 15.9 20.0----29.71- 49.3 49.1----
2026-05-14 05:24 pmENE 18.1 22.0----29.71- 49.1 49.1----
2026-05-14 05:18 pmENE 17.1 20.0----29.71-------
2026-05-14 05:12 pmENE 15.9 20.0----29.72-------
2026-05-14 05:06 pmENE 17.1 20.0----29.72-------
2026-05-14 05:00 pmENE 15.9 20.0----29.72-0.06 48.9 49.1----
2026-05-14 04:54 pmENE 17.1 20.0----29.72- 48.9 49.3----
2026-05-14 04:48 pmENE 15.0 19.0----29.72-------
2026-05-14 04:42 pmENE 14.0 15.9----29.73-------
2026-05-14 04:36 pm E 13.0 15.9----29.73-------
2026-05-14 04:30 pm E 13.0 15.0----29.73- 49.3 49.1----
2026-05-14 04:24 pm E 12.0 15.0----29.74- 49.3 49.1----
2026-05-14 04:18 pm E 12.0 15.9----29.74-- 49.1----
2026-05-14 04:12 pm E 14.0 18.1----29.75-- 49.1----
2026-05-14 04:06 pm E 12.0 15.0----29.75-- 49.1----
2026-05-14 04:00 pm E 13.0 15.9----29.75-0.06 50.2 48.9----
2026-05-14 03:54 pm E 11.1 15.0----29.75- 50.4 48.7----
2026-05-14 03:48 pm E 14.0 17.1----29.75-------
2026-05-14 03:42 pm E 13.0 17.1----29.75-------
2026-05-14 03:36 pm E 13.0 17.1----29.75-------
2026-05-14 03:30 pm E 13.0 17.1----29.75- 50.7 48.7----
2026-05-14 03:24 pm E 14.0 18.1----29.75- 51.3 48.7----
2026-05-14 03:18 pm E 12.0 15.9----29.76-- 48.7----
2026-05-14 03:12 pm E 12.0 14.0----29.76-- 48.7----
2026-05-14 03:06 pm E 12.0 14.0----29.76-- 48.7----
2026-05-14 03:00 pm E 8.9 14.0----29.77-0.05 50.5 48.7----
2026-05-14 02:54 pmESE 8.9 12.0----29.77- 50.7 48.7----
2026-05-14 02:48 pm E 9.9 15.0----29.77-------
2026-05-14 02:42 pm E 13.0 15.9----29.77-------
2026-05-14 02:36 pm E 12.0 15.9----29.77-------
2026-05-14 02:30 pm E 9.9 13.0----29.77- 51.4 48.7----
2026-05-14 02:24 pm E 11.1 13.0----29.78- 51.6 48.7----
2026-05-14 02:18 pm E 8.9 12.0----29.78-------
2026-05-14 02:12 pm E 8.0 13.0----29.78-------
2026-05-14 02:06 pm E 9.9 12.0----29.78-------
2026-05-14 02:00 pm E 8.9 12.0----29.78-0.05 51.3 48.6----
2026-05-14 01:54 pm E 8.9 12.0----29.79- 51.4 48.6----
2026-05-14 01:48 pm E 8.9 12.0------------
2026-05-14 01:42 pm E 9.9 12.0------------
2026-05-14 01:36 pm E 9.9 13.0------------
2026-05-14 01:30 pm E 8.9 11.1----29.79- 51.6 48.4----
2026-05-14 01:24 pm E 8.0 11.1----29.79- 51.8 48.4----
2026-05-14 01:18 pm E 6.0 8.0----29.80-------
2026-05-14 01:12 pm E 8.0 11.1----29.80-------
2026-05-14 01:06 pm E 8.9 12.0----29.80-------
2026-05-14 01:00 pm E 8.9 14.0----29.81-0.03 51.6 48.0----
2026-05-14 12:54 pmESE 12.0 15.0----29.81- 51.4 48.0----
2026-05-14 12:48 pmESE 9.9 14.0----29.81-- 47.8----
2026-05-14 12:42 pmESE 9.9 15.0----29.82-- 47.7----
2026-05-14 12:36 pmESE 12.0 14.0----29.82-- 47.7----
2026-05-14 12:30 pmESE 11.1 15.0----29.82- 51.3 47.7----
2026-05-14 12:24 pmESE 12.0 15.0----29.82- 51.4 47.7----
2026-05-14 12:18 pmESE 9.9 15.9----29.82-- 47.7----
2026-05-14 12:12 pmESE 9.9 13.0----29.82-- 47.7----
2026-05-14 12:06 pmESE 11.1 15.0----29.82-- 47.7----
2026-05-14 12:00 pmESE 12.0 15.9----29.82-0.03 52.2 47.7----
2026-05-14 11:54 amESE 13.0 19.0----29.82- 53.1 47.8----
2026-05-14 11:48 amESE 12.0 15.9------------
2026-05-14 11:42 amESE 11.1 15.0------------
2026-05-14 11:36 amESE 9.9 17.1------------
2026-05-14 11:30 amESE 13.0 17.1----29.82- 52.9 47.7----
2026-05-14 11:24 amESE 12.0 17.1----29.82- 52.3 47.7----
2026-05-14 11:18 amESE 12.0 19.0----29.83-------
2026-05-14 11:12 amESE 13.0 18.1----29.83-------
2026-05-14 11:06 amESE 13.0 15.9----29.83-------
2026-05-14 11:00 amESE 12.0 15.9----29.83-0.02 52.2 47.1----
2026-05-14 10:54 amESE 12.0 14.0----29.83- 52.2 47.1----
2026-05-14 10:48 amESE 9.9 17.1----29.83-- 47.1----
2026-05-14 10:42 amESE 9.9 13.0----29.83-- 47.1----
2026-05-14 10:36 amESE 11.1 13.0----29.84-- 47.1----
2026-05-14 10:30 amESE 8.0 11.1----29.84- 52.0 47.1----
2026-05-14 10:24 am E 8.0 11.1----29.84- 51.4 47.1----
2026-05-14 10:18 am E 7.0 9.9----29.84-------
2026-05-14 10:12 am E 7.0 12.0----29.84-------
2026-05-14 10:06 amESE 8.9 12.0----29.84-------
2026-05-14 10:00 amESE 8.0 11.1----29.84-0.01 51.4 47.1----
2026-05-14 09:54 amESE 7.0 9.9----29.84- 51.3 47.1----
2026-05-14 09:48 amESE 7.0 8.9----29.84-- 47.1----
2026-05-14 09:42 amESE 7.0 9.9----29.84-- 47.1----
2026-05-14 09:36 amESE 7.0 13.0----29.85-- 47.1----
2026-05-14 09:30 amESE 8.9 13.0----29.85- 51.6 47.1----
2026-05-14 09:24 amESE 7.0 12.0----29.85- 51.6 47.1----
2026-05-14 09:18 am SE 7.0 8.9----29.85-- 47.1----
2026-05-14 09:12 am SE 7.0 11.1----29.85-- 47.3----
2026-05-14 09:06 amESE 8.0 14.0----29.85-- 47.3----
2026-05-14 09:00 amESE 7.0 9.9----29.85+0.00 51.1 47.3----
2026-05-14 08:54 amESE 7.0 8.9----29.85- 51.3 47.3----
2026-05-14 08:48 amESE 7.0 9.9----29.85-- 47.3----
2026-05-14 08:42 amESE 8.0 14.0----29.85-- 47.3----
2026-05-14 08:36 amESE 8.9 18.1----29.85-- 47.3----
2026-05-14 08:30 amESE 8.0 18.1----29.85- 51.6 47.3----
2026-05-14 08:24 am E 6.0 8.9----29.85- 50.7 47.1----
2026-05-14 08:18 am E 7.0 8.9----29.85-- 47.1----
2026-05-14 08:12 amESE 5.1 7.0----29.85-- 47.1----
2026-05-14 08:06 amESE 5.1 7.0----29.85-- 47.1----
2026-05-14 08:00 amESE 5.1 7.0----29.85+0.00 51.3 47.1----
2026-05-14 07:54 amESE 5.1 6.0----29.85- 51.3 47.1----
2026-05-14 07:48 am SE 5.1 8.0------------
2026-05-14 07:42 amSSE 2.9 5.1------------
2026-05-14 07:36 am S 5.1 8.0------------
2026-05-14 07:30 am E 5.1 8.0----29.85- 50.5 47.3----
2026-05-14 07:24 am E 8.0 8.9----29.85- 50.4 47.3----
2026-05-14 07:18 am E 5.1 7.0----29.85-- 47.1----
2026-05-14 07:12 amESE 4.1 6.0----29.85-- 47.1----
2026-05-14 07:06 am SE 2.9 5.1----29.85-- 47.1----
2026-05-14 07:00 am SE 4.1 5.1----29.85-0.01 50.7 47.1----
2026-05-14 06:54 am E 2.9 4.1----29.85- 50.2 47.1----
2026-05-14 06:48 am E 2.9 4.1----29.85-- 47.1----
2026-05-14 06:42 am SE 2.9 5.1----29.85-- 47.3----
2026-05-14 06:36 amESE 2.9 6.0----29.85-- 47.3----
2026-05-14 06:30 amESE 2.9 2.9----29.85- 50.4 47.3----
2026-05-14 06:24 am SE 2.9 5.1----29.85- 50.0 47.3----
2026-05-14 06:18 am E 1.9 1.9----29.85-- 47.5----
2026-05-14 06:12 am E 1.9 2.9----29.85-- 47.5----
2026-05-14 06:06 am E 1.0 2.9----29.85-- 47.5----
2026-05-14 06:00 am E 1.9 2.9----29.85-0.01 49.6 47.7----
2026-05-14 05:54 am E 1.9 2.9----29.85- 49.6 47.8----
2026-05-14 05:48 am E 2.9 4.1----29.85- 49.6 48.0----
2026-05-14 05:42 am E 1.9 4.1----29.85- 49.5 48.0----
2026-05-14 05:36 am E 2.9 4.1----29.85- 49.3 48.0----
2026-05-14 05:30 am E 5.1 6.0----29.85- 49.1 48.0----
2026-05-14 05:24 amENE 5.1 5.1----29.85- 48.7 48.0----
2026-05-14 05:18 amENE 5.1 5.1----29.85-------
2026-05-14 05:12 amENE 5.1 5.1----29.85-------
2026-05-14 05:06 amENE 5.1 5.1----29.85-------
2026-05-14 05:00 amENE 4.1 4.1----29.85-0.02 48.9 48.0----
2026-05-14 04:54 amENE 4.1 4.1----29.86- 49.1 48.0----
2026-05-14 04:48 amENE 4.1 4.1----29.86-- 48.0----
2026-05-14 04:42 amENE 2.9 2.9----29.86-- 48.0----
2026-05-14 04:36 amENE 2.9 4.1----29.86-- 47.8----
2026-05-14 04:30 am E 2.9 4.1----29.86- 49.5 47.8----
2026-05-14 04:24 amENE 1.9 1.9----29.86- 49.5 47.8----
2026-05-14 04:18 amENE 1.9 1.9----29.86-- 47.8----
2026-05-14 04:12 am E 1.9 2.9----29.86-- 47.8----
2026-05-14 04:06 amSSE 1.9 2.9----29.86-- 48.0----
2026-05-14 04:00 am S 2.9 2.9----29.87-0.02 50.2 47.8----
2026-05-14 03:54 am S 1.9 4.1----29.87- 50.2 48.0----
2026-05-14 03:48 am- 0.0 1.9----29.87-------
2026-05-14 03:42 amSSE 1.9 2.9----29.87-------
2026-05-14 03:36 am- 0.0 1.9----29.87-------
2026-05-14 03:30 am- 0.0 1.0----29.87- 49.6 48.0----
2026-05-14 03:24 am SE 1.0 1.9----29.87- 49.6 48.0----
2026-05-14 03:18 amSSE 1.0 1.9----29.87-- 48.0----
2026-05-14 03:12 am- 0.0 1.9----29.87-- 48.0----
2026-05-14 03:06 am S 1.9 1.9----29.87-- 48.0----
2026-05-14 03:00 am S 1.0 1.9----29.87-0.04 49.8 48.0----
2026-05-14 02:54 amSSW 2.9 5.1----29.87- 50.0 48.0----
2026-05-14 02:48 am S 2.9 5.1----29.87-------
2026-05-14 02:42 amSSW 2.9 5.1----29.87-------
2026-05-14 02:36 amSSW 2.9 4.1----29.87-------
2026-05-14 02:30 am S 4.1 4.1----29.87- 49.8 48.0----
2026-05-14 02:24 am S 4.1 7.0----29.87- 49.8 48.0----
2026-05-14 02:18 am S 2.9 6.0----29.87-- 48.0----
2026-05-14 02:12 am S 2.9 6.0----29.87-- 48.0----
2026-05-14 02:06 am S 2.9 5.1----29.87-- 48.0----
2026-05-14 02:00 am S 1.9 4.1----29.88-0.04 49.6 48.0----
2026-05-14 01:54 am S 2.9 5.1----29.88- 49.6 47.8----
2026-05-14 01:48 am S 2.9 4.1------------
2026-05-14 01:42 am S 1.9 4.1------------
2026-05-14 01:36 amSSE 1.9 4.1------------
2026-05-14 01:30 amSSE 1.9 2.9----29.88- 49.5 47.8----
2026-05-14 01:24 amSSE 1.9 4.1----29.88- 49.6 47.8----
2026-05-14 01:18 amSSE 2.9 4.1----29.89-- 47.8----
2026-05-14 01:12 am S 4.1 5.1----29.89-- 47.8----
2026-05-14 01:06 amSSE 2.9 5.1----29.89-- 47.8----
2026-05-14 01:00 amSSE 4.1 5.1----29.89-0.02 49.5 47.7----
2026-05-14 12:54 am S 2.9 4.1----29.89- 49.3 47.7----
2026-05-14 12:48 amSSE 1.9 2.9----29.90-------
2026-05-14 12:42 amSSE 2.9 4.1----29.90-------
2026-05-14 12:36 amSSE 1.9 1.9----29.90-------
2026-05-14 12:30 am- 0.0 1.9----29.90- 48.7 47.5----
2026-05-14 12:24 am- 0.0 1.9----29.90- 48.7 47.5----
2026-05-14 12:18 am- 0.0 0.0----29.90-- 47.5----
2026-05-14 12:12 am- 0.0 1.0----29.90-- 47.5----
2026-05-14 12:06 am- 0.0 0.0----29.91-- 47.5----
2026-05-14 12:00 am- 0.0 1.0----29.91-0.01 48.6 47.5----
2026-05-13 11:54 pm- 0.0 1.0----29.91- 48.6 47.5----
2026-05-13 11:48 pm- 0.0 1.9------------
2026-05-13 11:42 pmNNE 1.0 1.9------------
2026-05-13 11:36 pm- 0.0 1.0------------
2026-05-13 11:30 pm NE 1.9 1.9----29.91- 48.7 47.3----
2026-05-13 11:24 pm NE 1.0 1.9----29.91- 48.7 47.3----
2026-05-13 11:18 pm- 0.0 1.0----29.91-------
2026-05-13 11:12 pm- 0.0 1.0----29.91-------
2026-05-13 11:06 pm- 0.0 1.0----29.91-------
2026-05-13 11:00 pm- 0.0 1.0----29.91+0.00 48.7 47.3----
2026-05-13 10:54 pm- 0.0 1.0----29.91- 48.7 47.3----
2026-05-13 10:48 pm- 0.0 1.0----29.91-- 47.3----
2026-05-13 10:42 pm- 0.0 2.9----29.91-- 47.3----
2026-05-13 10:36 pmNNE 1.9 4.1----29.91-- 47.1----
2026-05-13 10:30 pm NE 2.9 2.9----29.91- 48.6 47.1----
2026-05-13 10:24 pmNNE 1.9 2.9----29.91- 48.4 47.1----
2026-05-13 10:18 pmNNE 2.9 4.1----29.91-- 47.1----
2026-05-13 10:12 pm N 2.9 4.1----29.91-- 47.1----
2026-05-13 10:06 pmNNE 2.9 4.1----29.92-- 47.1----
2026-05-13 10:00 pmNNE 2.9 2.9----29.91+0.00 48.0 47.3----
2026-05-13 09:54 pmNNE 2.9 4.1----29.92- 48.0 47.3----
2026-05-13 09:48 pmNNE 1.9 4.1----29.92-------
2026-05-13 09:42 pm N 2.9 4.1----29.91-------
2026-05-13 09:36 pmNNE 2.9 4.1----29.92-------
2026-05-13 09:30 pm N 2.9 2.9----29.92- 48.0 47.1----
2026-05-13 09:24 pmNNE 1.9 2.9----29.92- 48.0 47.1----
2026-05-13 09:18 pmNNE 2.9 2.9----29.92-- 47.1----
2026-05-13 09:12 pmNNE 2.9 2.9----29.92-- 47.3----
2026-05-13 09:06 pmNNE 2.9 2.9----29.92-- 47.3----
2026-05-13 09:00 pm N 2.9 4.1----29.91+0.00 48.2 47.3----
2026-05-13 08:54 pm N 2.9 4.1----29.91- 48.0 47.3----
2026-05-13 08:48 pmNNE 2.9 2.9----29.91-------
2026-05-13 08:42 pmNNE 2.9 4.1----29.91-------
2026-05-13 08:36 pmNNE 4.1 5.1----29.91-------
2026-05-13 08:30 pmNNE 5.1 6.0----29.91- 47.8 47.5----
2026-05-13 08:24 pmNNE 6.0 6.0----29.91- 47.8 47.5----
2026-05-13 08:18 pmNNE 5.1 6.0----29.91-- 47.5----
2026-05-13 08:12 pmNNE 5.1 6.0----29.91-- 47.5----
2026-05-13 08:06 pmNNE 5.1 6.0----29.91-- 47.5----
2026-05-13 08:00 pm N 4.1 5.1----29.91-0.02 48.0 47.5----
2026-05-13 07:54 pmNNE 5.1 6.0----29.91- 47.8 47.5----
2026-05-13 07:48 pmNNE 5.1 6.0------------
2026-05-13 07:42 pmNNE 5.1 6.0------------
2026-05-13 07:36 pm NE 5.1 6.0------------
2026-05-13 07:30 pm NE 5.1 6.0----29.91- 48.0 47.3----
2026-05-13 07:24 pm NE 5.1 7.0----29.91- 48.2 47.3----
2026-05-13 07:18 pm NE 6.0 7.0----29.91-- 47.3----
2026-05-13 07:12 pm NE 7.0 7.0----29.91-- 47.3----
2026-05-13 07:06 pm NE 6.0 7.0----29.91-- 47.3----
2026-05-13 07:00 pmENE 5.1 7.0----29.91-0.03 48.2 47.3----
2026-05-13 06:54 pmENE 6.0 7.0----29.91- 48.2 47.3----