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


Conditions at CASM1 as of
(12:30 am EST)
0530 GMT on 12/26/2025:
     

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): NW ( 320 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.0 kts
5-day plot - Wind Gust Wind Gust (GST): 15.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.05 in
5-day plot - Air Temperature Air Temperature (ATMP): 14.2 °F
5-day plot - Water Temperature Water Temperature (WTMP): 37.0 °F
5-day plot - Ice Accretion Ice Accretion (ICE): 0.12 in per hour
5-day plot - Wind Chill Wind Chill (CHILL): 3.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 7.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 7.8 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
(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
2025-12-26 12:24 amNNW 6.0 13.0----30.05- 14.4 37.0----
2025-12-26 12:18 amNNW 7.0 11.1----30.05-- 37.0----
2025-12-26 12:12 am N 12.0 14.0----30.05-- 37.0----
2025-12-26 12:06 amNNW 7.0 13.0----30.05-- 37.0----
2025-12-26 12:00 am NW 8.0 12.0----30.05+0.07 14.5 36.9----
2025-12-25 11:54 pmNNW 5.1 11.1----30.05- 14.9 36.7----
2025-12-25 11:48 pm NW 8.9 15.0----30.04-------
2025-12-25 11:42 pm NW 6.0 13.0----30.04-------
2025-12-25 11:36 pm NW 8.0 13.0----30.04-------
2025-12-25 11:30 pm NW 8.9 17.1----30.04- 14.9 36.5----
2025-12-25 11:24 pm NW 11.1 15.9----30.03- 14.9 36.5----
2025-12-25 11:18 pm NW 9.9 15.0----30.03-- 36.5----
2025-12-25 11:12 pm NW 6.0 17.1----30.03-- 36.3----
2025-12-25 11:06 pm NW 7.0 13.0----30.02-- 36.3----
2025-12-25 11:00 pm NW 8.9 17.1----30.02+0.07 15.3 36.3----
2025-12-25 10:54 pm NW 12.0 18.1----30.02- 15.3 36.5----
2025-12-25 10:48 pm NW 6.0 13.0----30.02-- 36.7----
2025-12-25 10:42 pm NW 9.9 17.1----30.02-- 36.9----
2025-12-25 10:36 pm NW 6.0 15.9----30.02-- 36.9----
2025-12-25 10:30 pm NW 13.0 18.1----30.01- 15.4 36.9----
2025-12-25 10:24 pm NW 8.9 20.0----30.01- 15.8 36.9----
2025-12-25 10:18 pm NW 11.1 20.0----30.01-- 36.9----
2025-12-25 10:12 pm NW 11.1 20.0----30.01-- 37.2----
2025-12-25 10:06 pmNNW 15.0 22.0----30.00-- 37.2----
2025-12-25 10:00 pmNNW 13.0 19.0----30.00+0.08 16.0 37.2----
2025-12-25 09:54 pmNNW 13.0 19.0----30.00- 16.2 37.2----
2025-12-25 09:48 pm NW 8.9 17.1----30.00-- 37.2----
2025-12-25 09:42 pm NW 8.0 18.1----29.99-- 37.2----
2025-12-25 09:36 pmNNW 9.9 17.1----29.99-- 37.2----
2025-12-25 09:30 pm NW 8.9 18.1----29.98- 16.5 37.2----
2025-12-25 09:24 pm NW 8.0 14.0----29.98- 16.7 37.2----
2025-12-25 09:18 pmNNW 13.0 21.0----29.98- 16.9 37.2----
2025-12-25 09:12 pm NW 13.0 22.0----29.98- 16.9 37.4----
2025-12-25 09:06 pm NW 14.0 19.0----29.98- 17.1 37.4----
2025-12-25 09:00 pm NW 11.1 15.0----29.98+0.10 17.1 37.2----
2025-12-25 08:54 pm NW 8.0 19.0----29.97- 17.1 37.2----
2025-12-25 08:48 pm NW 11.1 18.1----29.97-- 37.2----
2025-12-25 08:42 pm NW 9.9 15.9----29.97-- 37.4----
2025-12-25 08:36 pm NW 12.0 18.1----29.97-- 37.4----
2025-12-25 08:30 pmNNW 8.9 15.9----29.97- 17.8 37.4----
2025-12-25 08:24 pm NW 11.1 19.0----29.97- 18.1 37.4----
2025-12-25 08:18 pmNNW 9.9 15.0----29.97-- 37.4----
2025-12-25 08:12 pmNNW 12.0 20.0----29.96-- 37.4----
2025-12-25 08:06 pm NW 12.0 17.1----29.96-- 37.4----
2025-12-25 08:00 pm NW 12.0 21.0----29.96+0.13 18.7 37.4----
2025-12-25 07:54 pmNNW 15.0 22.0----29.95- 19.0 37.4----
2025-12-25 07:48 pm NW 12.0 21.0----29.95- 19.2 37.4----
2025-12-25 07:42 pm NW 9.9 22.9----29.94- 19.6 37.4----
2025-12-25 07:36 pm NW 13.0 20.0----29.94- 19.8 37.4----
2025-12-25 07:30 pm NW 12.0 19.0----29.94- 20.1 37.6----
2025-12-25 07:24 pm NW 11.1 17.1----29.94- 20.3 37.6----
2025-12-25 07:18 pmNNW 12.0 19.0----29.93- 20.8-----
2025-12-25 07:12 pm N 5.1 12.0----29.93- 20.8-----
2025-12-25 07:06 pmNNW 8.9 17.1----29.92- 21.0-----
2025-12-25 07:00 pmNNW 13.0 21.0----29.92+0.12 21.2 37.6----
2025-12-25 06:54 pm NW 17.1 25.1----29.92- 21.4 37.6----
2025-12-25 06:48 pm NW 13.0 22.9----29.92-- 37.8----
2025-12-25 06:42 pm NW 12.0 22.0----29.91-- 37.8----
2025-12-25 06:36 pm NW 14.0 22.0----29.91-- 37.8----
2025-12-25 06:30 pm NW 12.0 20.0----29.91- 22.5 37.8----
2025-12-25 06:24 pm NW 12.0 19.0----29.90- 22.5 37.8----
2025-12-25 06:00 pmNNW 15.0 22.9----29.88+0.14 23.2 37.9----
2025-12-25 05:54 pm NW 11.1 20.0----29.87- 23.7 37.8----
2025-12-25 05:48 pm NW 11.1 17.1----29.86-- 37.8----
2025-12-25 05:42 pm NW 11.1 18.1----29.86-- 37.9----
2025-12-25 05:36 pm NW 12.0 20.0----29.86-- 37.9----
2025-12-25 05:30 pm NW 13.0 18.1----29.86- 24.6 37.9----
2025-12-25 05:24 pm NW 13.0 22.9----29.85- 24.8 38.1----
2025-12-25 05:18 pm NW 15.0 22.0----29.84-- 38.1----
2025-12-25 05:12 pm NW 15.0 28.0----29.84-- 38.3----
2025-12-25 05:06 pm NW 15.9 25.1----29.83-- 38.3----
2025-12-25 05:00 pm NW 9.9 17.1----29.83+0.15 25.3 38.5----
2025-12-25 04:54 pm NW 9.9 18.1----29.83- 25.3 38.5----
2025-12-25 04:48 pm NW 7.0 15.0----29.83- 25.5 38.5----
2025-12-25 04:42 pm NW 12.0 18.1----29.82- 25.7 38.5----
2025-12-25 04:36 pm NW 15.0 22.0----29.82- 25.9 38.5----
2025-12-25 04:30 pm NW 15.0 28.9----29.81- 26.1 38.5----
2025-12-25 04:24 pm NW 14.0 26.0----29.81- 26.4 38.5----
2025-12-25 04:18 pm NW 13.0 22.0----29.81- 26.6 38.5----
2025-12-25 04:12 pm NW 14.0 25.1----29.80- 26.8 38.7----
2025-12-25 04:06 pm NW 14.0 20.0----29.80- 27.1 38.7----
2025-12-25 04:00 pm NW 11.1 18.1----29.79+0.12 27.3 38.7----
2025-12-25 03:54 pm NW 12.0 24.1----29.79- 27.5 38.7----
2025-12-25 03:48 pm NW 17.1 26.0----29.78-- 38.5----
2025-12-25 03:42 pm NW 14.0 28.9----29.78-- 38.5----
2025-12-25 03:36 pm NW 14.0 26.0----29.77-- 38.5----
2025-12-25 03:30 pm NW 19.0 28.9----29.77- 28.4 38.5----
2025-12-25 03:24 pmNNW 17.1 28.0----29.76- 29.1 38.3----
2025-12-25 03:18 pm NW 13.0 22.9----29.76-- 38.3----
2025-12-25 03:12 pmNNW 13.0 22.0----29.75-- 38.3----
2025-12-25 03:06 pmNNW 13.0 22.0----29.75-- 38.5----
2025-12-25 03:00 pm NW 14.0 19.0----29.74+0.05 30.9 38.5----
2025-12-25 02:54 pmNNW 15.9 25.1----29.73- 31.5 38.5----
2025-12-25 02:48 pmNNW 13.0 19.0----29.73-- 38.5----
2025-12-25 02:42 pm NW 12.0 17.1----29.72-- 38.5----
2025-12-25 02:36 pm NW 9.9 17.1----29.72-- 38.7----
2025-12-25 02:30 pm NW 11.1 17.1----29.70- 32.4 38.5----
2025-12-25 02:24 pmNNW 12.0 20.0----29.70- 32.5 38.5----
2025-12-25 02:18 pmNNW 9.9 14.0----29.70- 32.9 38.5----
2025-12-25 02:12 pmNNW 8.9 12.0----29.69- 33.1 38.3----
2025-12-25 02:06 pmNNW 8.0 12.0----29.68- 33.1 38.3----
2025-12-25 02:00 pm NW 9.9 17.1----29.68-0.07 33.3 38.3----
2025-12-25 01:54 pm NW 11.1 18.1----29.67- 33.3 38.3----
2025-12-25 01:48 pmNNW 7.0 12.0----29.67-------
2025-12-25 01:42 pmNNW 7.0 9.9----29.67-------
2025-12-25 01:36 pm N 7.0 8.9----29.67-------
2025-12-25 01:30 pm N 4.1 5.1----29.67- 32.9 38.3----
2025-12-25 01:24 pm N 5.1 7.0----29.67- 32.7 38.3----
2025-12-25 01:18 pmNNE 4.1 7.0----29.67- 33.3 38.3----
2025-12-25 01:12 pm N 4.1 5.1----29.67- 33.8 38.3----
2025-12-25 01:06 pmWNW 1.9 6.0----29.67- 34.3 38.3----
2025-12-25 01:00 pmWNW 2.9 7.0----29.67-0.11 34.5 38.3----
2025-12-25 12:54 pm W 5.1 11.1----29.67- 34.5 38.3----
2025-12-25 12:48 pm W 7.0 9.9----29.67-- 38.3----
2025-12-25 12:42 pm W 7.0 9.9----29.67-- 38.3----
2025-12-25 12:36 pm W 7.0 12.0----29.67-- 38.3----
2025-12-25 12:30 pm W 9.9 12.0----29.67- 32.9 38.1----
2025-12-25 12:24 pm W 8.9 13.0----29.67- 32.4 37.9----
2025-12-25 12:18 pmWSW 8.9 11.1----29.68-- 37.9----
2025-12-25 12:12 pm W 6.0 11.1----29.68-- 37.9----
2025-12-25 12:06 pmWSW 7.0 9.9----29.69-- 37.8----
2025-12-25 12:00 pmWSW 7.0 9.9----29.69-0.16 31.3 37.8----
2025-12-25 11:54 am W 7.0 9.9----29.70- 32.2 37.8----
2025-12-25 11:48 am W 7.0 11.1----29.70-------
2025-12-25 11:42 am W 5.1 8.0----29.71-------
2025-12-25 11:36 am W 5.1 7.0----29.72-------
2025-12-25 11:30 amWSW 7.0 9.9----29.72- 29.1 37.6----
2025-12-25 11:24 amWSW 5.1 7.0----29.72- 28.4 37.6----
2025-12-25 11:18 am SW 1.9 5.1----29.73-- 37.6----
2025-12-25 11:12 am W 2.9 6.0----29.73-- 37.6----
2025-12-25 11:06 amWNW 5.1 7.0----29.74-- 37.6----
2025-12-25 11:00 am W 4.1 7.0----29.75-0.11 26.8 37.8----
2025-12-25 10:54 amWNW 5.1 7.0----29.75- 26.6 37.8----
2025-12-25 10:48 am W 6.0 8.0----29.75-- 37.8----
2025-12-25 10:42 amWSW 7.0 9.9----29.75-- 37.8----
2025-12-25 10:36 am SW 8.0 11.1----29.75-- 37.9----
2025-12-25 10:30 amWSW 8.0 9.9----29.76- 26.1 37.9----
2025-12-25 10:24 am SW 8.9 12.0----29.76- 25.9 38.1----
2025-12-25 10:18 amSSW 7.0 11.1----29.76-- 38.1----
2025-12-25 10:12 am SW 7.0 12.0----29.77-- 38.1----
2025-12-25 10:06 amSSW 8.0 12.0----29.77-- 38.1----
2025-12-25 10:00 am SW 8.0 11.1----29.78-0.09 25.9 38.1----
2025-12-25 09:54 am SW 7.0 9.9----29.79- 25.9 38.1----
2025-12-25 09:48 am SW 7.0 12.0----29.80-------
2025-12-25 09:42 am SW 8.9 12.0----29.80-------
2025-12-25 09:36 am SW 7.0 13.0----29.79-------
2025-12-25 09:30 amSSW 8.0 8.9----29.80- 25.5 37.8----
2025-12-25 09:24 am SW 6.0 8.0----29.81- 25.9 37.6----
2025-12-25 09:18 am W 6.0 8.0----29.83-- 37.4----
2025-12-25 09:12 amWSW 6.0 7.0----29.83-- 37.4----
2025-12-25 09:06 am W 4.1 7.0----29.83-- 37.2----
2025-12-25 09:00 am W 5.1 8.0----29.85-0.09 25.5 37.4----
2025-12-25 08:54 amWSW 5.1 6.0----29.84- 25.3 37.2----
2025-12-25 08:48 am W 4.1 6.0----29.84-- 37.0----
2025-12-25 08:42 am W 5.1 7.0----29.85-- 37.0----
2025-12-25 08:36 am W 5.1 8.0----29.85-- 37.2----
2025-12-25 08:30 am W 5.1 7.0----29.85- 25.2 37.2----
2025-12-25 08:24 am SW 4.1 11.1----29.85- 25.2 37.0----
2025-12-25 08:18 am SW 7.0 12.0----29.85-- 37.0----
2025-12-25 08:12 am SW 8.0 9.9----29.85-- 37.0----
2025-12-25 08:06 am SW 5.1 9.9----29.85-- 37.0----
2025-12-25 08:00 am SW 6.0 11.1----29.86-0.14 25.2 36.9----
2025-12-25 07:54 am SW 8.0 9.9----29.85- 25.0 36.9----
2025-12-25 07:48 amWSW 5.1 11.1----29.85-- 36.9----
2025-12-25 07:42 am SW 6.0 12.0----29.84-- 36.9----
2025-12-25 07:36 am SW 6.0 9.9----29.83-- 37.0----
2025-12-25 07:30 am SW 6.0 9.9----29.84- 25.0 37.0----
2025-12-25 07:24 amSSW 8.0 9.9----29.86- 25.2 37.0----
2025-12-25 07:18 am SW 8.9 11.1----29.86- 25.0 36.9----
2025-12-25 07:12 amSSW 8.9 13.0----29.86- 25.2 36.9----
2025-12-25 07:06 amSSW 8.9 14.0----29.87- 25.3 36.9----
2025-12-25 07:00 amSSW 9.9 12.0----29.88-0.17 25.3 37.0----
2025-12-25 06:54 amSSW 7.0 11.1----29.88- 25.3 36.9----
2025-12-25 06:48 amSSW 8.9 11.1----29.89-------
2025-12-25 06:42 amSSW 9.9 15.0----29.90-------
2025-12-25 06:36 amSSW 9.9 13.0----29.90-------
2025-12-25 06:30 am SW 9.9 13.0----29.91- 24.6 37.0----
2025-12-25 06:24 amSSW 8.9 14.0----29.91- 25.0 37.0----
2025-12-25 06:18 amSSW 11.1 15.0----29.92-- 37.0----
2025-12-25 06:12 amSSW 9.9 12.0----29.93-- 37.2----
2025-12-25 06:06 amSSW 9.9 14.0----29.93-- 37.2----
2025-12-25 06:00 amSSW 9.9 13.0----29.94-0.15 24.6 37.2----
2025-12-25 05:54 amSSW 8.9 12.0----29.94- 24.6 37.2----
2025-12-25 05:48 amSSW 9.9 12.0----29.95-- 37.2----
2025-12-25 05:42 am SW 7.0 12.0----29.96-- 37.2----
2025-12-25 05:36 am SW 8.9 11.1----29.96-- 37.2----
2025-12-25 05:30 amSSW 6.0 8.0----29.95- 24.4 37.2----
2025-12-25 05:24 amSSW 8.0 11.1----29.96- 24.1 37.4----
2025-12-25 05:18 amSSW 7.0 8.9----29.97-- 37.4----
2025-12-25 05:12 amSSW 7.0 8.9----29.98-- 37.6----
2025-12-25 05:06 amSSW 5.1 7.0----29.98-- 37.6----
2025-12-25 05:00 amSSW 6.0 8.0----29.99-0.13- 37.8----
2025-12-25 04:54 am SW 7.0 8.9----30.01-- 37.8----
2025-12-25 04:48 amSSW 6.0 7.0----30.01-- 37.8----
2025-12-25 04:42 am SW 5.1 8.9----30.02-- 37.6----
2025-12-25 04:36 am SW 8.0 8.9----30.03-- 37.6----
2025-12-25 04:30 am SW 5.1 8.9----30.02- 24.3 37.6----
2025-12-25 04:24 amSSW 5.1 7.0----30.02- 24.3 37.6----
2025-12-25 04:18 am SW 5.1 7.0----30.03-------
2025-12-25 04:12 am SW 5.1 6.0----30.03-------
2025-12-25 04:06 amSSW 4.1 5.1----30.04-------
2025-12-25 04:00 am SW 4.1 5.1----30.05-0.11 23.7 37.8----
2025-12-25 03:54 amSSW 4.1 5.1----30.06- 23.9 37.8----
2025-12-25 03:48 amSSW 5.1 6.0----30.06-- 37.9----
2025-12-25 03:42 am S 4.1 5.1----30.06-- 37.8----
2025-12-25 03:36 amSSW 2.9 4.1----30.06-- 37.8----
2025-12-25 03:30 am S 1.9 5.1----30.07- 23.5 37.8----
2025-12-25 03:24 amSSW 2.9 4.1----30.08- 23.9 37.9----
2025-12-25 03:18 amSSW 1.9 5.1----30.09-- 37.9----
2025-12-25 03:12 amWSW 4.1 5.1----30.09-- 37.9----
2025-12-25 03:06 amSSW 4.1 5.1----30.09-- 38.1----
2025-12-25 03:00 am S 5.1 5.1----30.09-0.08 23.9 37.9----
2025-12-25 02:54 am S 2.9 4.1----30.09- 23.7 37.9----
2025-12-25 02:48 amWSW 1.0 2.9----30.10-- 37.9----
2025-12-25 02:42 am W 2.9 5.1----30.12-- 37.9----
2025-12-25 02:36 am W 4.1 6.0----30.12-- 37.9----
2025-12-25 02:30 am W 5.1 6.0----30.13- 23.4 37.9----
2025-12-25 02:24 am W 5.1 6.0----30.13- 23.2 37.9----
2025-12-25 02:18 am W 4.1 4.1----30.13-- 37.9----
2025-12-25 02:12 am- 0.0 1.0----30.13-- 37.9----
2025-12-25 02:06 am- 0.0 1.0----30.13-- 37.9----
2025-12-25 02:00 am- 0.0 1.9----30.13-0.07 23.4 37.9----
2025-12-25 01:54 am NW 1.9 2.9----30.14- 23.0 37.8----
2025-12-25 01:48 amWNW 1.0 2.9----30.14-- 37.8----
2025-12-25 01:42 am W 1.9 2.9----30.14-- 37.6----
2025-12-25 01:36 amWNW 2.9 4.1----30.15-- 37.6----
2025-12-25 01:30 am W 4.1 5.1----30.16- 22.6 37.6----
2025-12-25 01:24 am W 4.1 4.1----30.16- 22.8 37.6----
2025-12-25 01:18 am W 2.9 4.1----30.15-- 37.6----
2025-12-25 01:12 am W 1.9 4.1----30.16-- 37.6----
2025-12-25 01:06 amWNW 1.9 2.9----30.16-- 37.8----
2025-12-25 01:00 am NW 1.0 2.9----30.16-0.07 22.8 37.6----
2025-12-25 12:54 am W 1.9 1.9----30.16- 22.8 37.6----