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


Conditions at CASM1 as of
(5:00 pm EST)
2200 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): N ( 350 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.09 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.01 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 18.5 °F
5-day plot - Water Temperature Water Temperature (WTMP): 36.9 °F
5-day plot - Ice Accretion Ice Accretion (ICE): 0.08 in per hour
5-day plot - Wind Chill Wind Chill (CHILL): 9.3 °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): 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 04:54 pmNNW 5.1 7.0----30.09- 18.7 36.9----
2025-12-26 04:48 pmNNW 4.1 5.1----30.09- 18.9 36.9----
2025-12-26 04:42 pmNNW 5.1 7.0----30.09- 18.7 36.9----
2025-12-26 04:36 pm NW 6.0 8.0----30.09- 18.9 36.9----
2025-12-26 04:30 pmNNW 5.1 7.0----30.09- 19.0 36.9----
2025-12-26 04:24 pm N 5.1 8.9----30.08- 19.2 36.9----
2025-12-26 04:18 pm N 6.0 8.0----30.08-- 36.9----
2025-12-26 04:12 pm N 6.0 8.0----30.08-- 36.9----
2025-12-26 04:06 pm N 5.1 6.0----30.08-- 36.9----
2025-12-26 04:00 pm N 4.1 5.1----30.09-0.04 19.2 36.9----
2025-12-26 03:54 pmNNW 4.1 6.0----30.09- 19.2 36.9----
2025-12-26 03:48 pmNNW 4.1 5.1----30.10-------
2025-12-26 03:42 pm NW 4.1 6.0----30.09-------
2025-12-26 03:36 pm NW 4.1 6.0----30.09-------
2025-12-26 03:30 pmNNW 5.1 7.0----30.10- 19.4 36.7----
2025-12-26 03:24 pmNNW 5.1 6.0----30.09- 19.4 36.7----
2025-12-26 03:18 pmNNW 5.1 6.0----30.09-- 36.7----
2025-12-26 03:12 pm NW 4.1 8.0----30.09-- 36.7----
2025-12-26 03:06 pm NW 5.1 8.0----30.09-- 36.7----
2025-12-26 03:00 pmNNW 5.1 8.0----30.09-0.06 19.8 36.7----
2025-12-26 02:54 pm N 5.1 7.0----30.09- 19.8 36.7----
2025-12-26 02:48 pmWNW 4.1 5.1----30.09-------
2025-12-26 02:42 pm W 4.1 6.0----30.09-------
2025-12-26 02:36 pm W 5.1 6.0----30.09-------
2025-12-26 02:30 pmWNW 2.9 4.1----30.09- 19.8 36.7----
2025-12-26 02:24 pm NW 4.1 7.0----30.09- 19.0 36.7----
2025-12-26 02:18 pm NW 6.0 8.0----30.09-- 36.7----
2025-12-26 02:12 pmWNW 5.1 8.0----30.10-- 36.7----
2025-12-26 02:06 pm NW 5.1 8.0----30.10-- 36.7----
2025-12-26 02:00 pm W 7.0 8.0----30.11-0.06 19.0 36.7----
2025-12-26 01:54 pm NW 6.0 8.0----30.11- 18.7 36.7----
2025-12-26 01:48 pm NW 6.0 8.0----30.11-------
2025-12-26 01:42 pmWNW 4.1 7.0----30.11-------
2025-12-26 01:36 pm NW 7.0 8.9----30.11-------
2025-12-26 01:30 pm NW 6.0 9.9----30.11- 18.5 36.9----
2025-12-26 01:24 pm NW 7.0 8.9----30.12- 18.7 37.0----
2025-12-26 01:18 pm W 7.0 8.9----30.12-- 37.0----
2025-12-26 01:12 pmWNW 5.1 9.9----30.12-- 37.0----
2025-12-26 01:06 pmWNW 4.1 9.9----30.13-- 37.0----
2025-12-26 01:00 pmWNW 4.1 7.0----30.12-0.06 18.7 37.2----
2025-12-26 12:54 pmNNW 6.0 11.1----30.13- 18.0 37.4----
2025-12-26 12:48 pm NW 8.9 13.0----30.13-- 37.4----
2025-12-26 12:42 pm NW 8.0 11.1----30.13-- 37.4----
2025-12-26 12:36 pm NW 8.9 12.0----30.13-- 37.2----
2025-12-26 12:30 pm NW 7.0 8.9----30.13- 18.1 37.2----
2025-12-26 12:24 pm NW 5.1 8.9----30.13- 18.3 37.0----
2025-12-26 12:18 pm NW 6.0 9.9----30.14-- 36.7----
2025-12-26 12:12 pmWNW 4.1 7.0----30.14-- 36.3----
2025-12-26 12:06 pm NW 4.1 6.0----30.14-- 36.5----
2025-12-26 12:00 pmWNW 5.1 11.1----30.15-0.05 18.0 36.5----
2025-12-26 11:54 am NW 6.0 9.9----30.15- 16.5 36.5----
2025-12-26 11:48 am NW 4.1 9.9----30.15-- 36.7----
2025-12-26 11:42 am NW 5.1 11.1----30.15-- 37.0----
2025-12-26 11:36 amNNW 6.0 9.9----30.15-- 37.2----
2025-12-26 11:30 amWNW 7.0 9.9----30.16- 17.1 37.0----
2025-12-26 11:24 am NW 4.1 6.0----30.16- 16.0 36.9----
2025-12-26 11:18 am NW 2.9 7.0----30.16-- 36.5----
2025-12-26 11:12 am NW 6.0 8.9----30.16-- 36.7----
2025-12-26 11:06 am NW 6.0 9.9----30.17-- 36.9----
2025-12-26 11:00 am NW 7.0 11.1----30.17-0.01 15.3 36.9----
2025-12-26 10:54 amWNW 8.9 13.0----30.17- 14.9 37.0----
2025-12-26 10:48 am NW 7.0 11.1----30.17-------
2025-12-26 10:42 am NW 5.1 8.0----30.17-------
2025-12-26 10:36 amWNW 6.0 8.9----30.18-------
2025-12-26 10:30 am NW 7.0 9.9----30.18- 13.5 37.0----
2025-12-26 10:24 am NW 6.0 8.9----30.18- 13.6 37.0----
2025-12-26 10:18 amWNW 7.0 9.9----30.19-- 37.0----
2025-12-26 10:12 amNNW 6.0 8.0----30.19-- 36.9----
2025-12-26 10:06 amNNW 5.1 8.9----30.19-- 36.7----
2025-12-26 10:00 am NW 6.0 9.9----30.19+0.01 12.4 36.7----
2025-12-26 09:54 am NW 5.1 9.9----30.19- 12.4 36.9----
2025-12-26 09:48 amWNW 8.0 11.1----30.20-- 36.9----
2025-12-26 09:42 am NW 7.0 12.0----30.20-- 36.7----
2025-12-26 09:36 am NW 8.0 11.1----30.19-- 36.7----
2025-12-26 09:30 amWNW 7.0 9.9----30.19- 11.7 36.5----
2025-12-26 09:24 am NW 6.0 11.1----30.19- 11.3 36.3----
2025-12-26 09:18 amWNW 7.0 11.1----30.19- 11.5 36.3----
2025-12-26 09:12 am NW 7.0 11.1----30.19- 11.3 36.5----
2025-12-26 09:06 amWNW 7.0 11.1----30.19- 11.1 36.5----
2025-12-26 09:00 amWNW 8.0 11.1----30.19+0.03 10.6 36.5----
2025-12-26 08:54 am NW 5.1 8.9----30.20- 10.2 36.5----
2025-12-26 08:48 amNNW 5.1 11.1----30.19-------
2025-12-26 08:42 am NW 7.0 12.0----30.19-------
2025-12-26 08:36 am NW 6.0 9.9----30.19-------
2025-12-26 08:30 amNNW 5.1 11.1----30.19- 9.9 36.3----
2025-12-26 08:24 amNNW 8.0 9.9----30.19- 9.3 36.3----
2025-12-26 08:18 am NW 8.0 11.1----30.19-- 36.5----
2025-12-26 08:12 amNNW 6.0 8.0----30.19-- 36.5----
2025-12-26 08:06 am NW 7.0 12.0----30.19-- 36.5----
2025-12-26 08:00 am NW 7.0 12.0----30.18+0.04 8.8 36.5----
2025-12-26 07:54 am NW 6.0 11.1----30.18- 9.3 36.5----
2025-12-26 07:48 am NW 6.0 9.9----30.18-- 36.5----
2025-12-26 07:42 amWNW 8.0 12.0----30.18-- 36.3----
2025-12-26 07:36 am NW 7.0 8.9----30.18-- 36.3----
2025-12-26 07:30 amWNW 7.0 9.9----30.18- 8.6 36.3----
2025-12-26 07:24 am NW 7.0 9.9----30.17- 8.4 36.3----
2025-12-26 07:18 am NW 7.0 11.1----30.17- 8.6 36.3----
2025-12-26 07:12 am NW 8.0 11.1----30.17- 8.8 36.3----
2025-12-26 07:06 am NW 8.0 14.0----30.18- 8.8 36.5----
2025-12-26 07:00 am NW 6.0 12.0----30.18+0.07 9.0 36.5----
2025-12-26 06:54 am NW 8.9 14.0----30.17- 8.6 36.7----
2025-12-26 06:48 am NW 8.9 15.0----30.17-------
2025-12-26 06:42 am NW 9.9 15.0----30.17-------
2025-12-26 06:36 am NW 7.0 12.0----30.18-------
2025-12-26 06:30 amWNW 5.1 9.9----30.18- 9.3 37.0----
2025-12-26 06:24 amWNW 6.0 8.9----30.18- 9.1 37.0----
2025-12-26 06:18 am NW 7.0 9.9----30.17- 9.3 37.0----
2025-12-26 06:12 am NW 8.0 11.1----30.17- 9.3 37.0----
2025-12-26 06:06 amNNW 7.0 9.9----30.17- 9.3 37.0----
2025-12-26 06:00 am NW 6.0 11.1----30.17+0.06 9.5 37.2----
2025-12-26 05:54 amNNW 6.0 13.0----30.16- 9.9 37.2----
2025-12-26 05:48 am NW 9.9 14.0----30.16-------
2025-12-26 05:42 am NW 6.0 9.9----30.16-------
2025-12-26 05:36 amNNW 8.9 14.0----30.15-------
2025-12-26 05:30 am NW 8.0 15.0----30.15- 10.2 37.2----
2025-12-26 05:24 am NW 6.0 18.1----30.15- 10.4 37.2----
2025-12-26 05:18 am NW 9.9 15.0----30.15-- 37.2----
2025-12-26 05:12 am NW 8.9 17.1----30.15-- 37.2----
2025-12-26 05:06 am NW 8.9 15.0----30.15-- 37.2----
2025-12-26 05:00 am NW 8.9 13.0----30.15+0.07 10.4 37.2----
2025-12-26 04:54 am NW 12.0 15.9----30.14- 10.4 37.2----
2025-12-26 04:48 am NW 8.0 17.1----30.13-------
2025-12-26 04:42 am NW 11.1 19.0----30.13-------
2025-12-26 04:36 amWNW 11.1 20.0----30.12-------
2025-12-26 04:30 am NW 12.0 17.1----30.12- 10.9 37.4----
2025-12-26 04:24 amWNW 12.0 22.0----30.12- 11.1 37.4----
2025-12-26 04:18 amWNW 9.9 18.1----30.11-- 37.4----
2025-12-26 04:12 amWNW 12.0 22.0----30.11-- 37.4----
2025-12-26 04:06 amWNW 14.0 20.0----30.11-- 37.4----
2025-12-26 04:00 amWNW 15.0 19.0----30.10+0.05 11.3 37.4----
2025-12-26 03:54 amWNW 8.9 18.1----30.11- 11.7 37.4----
2025-12-26 03:48 amWNW 8.0 15.9----30.11-------
2025-12-26 03:42 amWNW 8.0 12.0----30.11-------
2025-12-26 03:36 am NW 8.0 15.0----30.11-------
2025-12-26 03:30 amWNW 9.9 14.0----30.11- 12.0 37.4----
2025-12-26 03:24 am NW 6.0 12.0----30.11- 12.2 37.4----
2025-12-26 03:18 am NW 9.9 15.9----30.11-- 37.4----
2025-12-26 03:12 am NW 12.0 18.1----30.11-- 37.6----
2025-12-26 03:06 am NW 11.1 18.1----30.11-- 37.6----
2025-12-26 03:00 am NW 8.0 15.0----30.11+0.06 12.2 37.6----
2025-12-26 02:54 am NW 11.1 15.9----30.10- 12.2 37.6----
2025-12-26 02:48 am NW 8.9 13.0----30.10-------
2025-12-26 02:42 am NW 6.0 9.9----30.10-------
2025-12-26 02:36 amNNW 6.0 8.9----30.10-------
2025-12-26 02:30 am NW 9.9 15.0----30.09- 12.7 37.4----
2025-12-26 02:24 am NW 8.9 14.0----30.09- 12.9 37.4----
2025-12-26 02:18 am NW 8.9 14.0----30.08-- 37.4----
2025-12-26 02:12 amWNW 8.9 14.0----30.08-- 37.4----
2025-12-26 02:06 am NW 9.9 14.0----30.08-- 37.4----
2025-12-26 02:00 am NW 8.0 13.0----30.08+0.05 13.1 37.4----
2025-12-26 01:54 am NW 9.9 15.0----30.08- 13.3 37.4----
2025-12-26 01:48 am NW 8.0 14.0----30.07-- 37.2----
2025-12-26 01:42 am NW 8.0 11.1----30.07-- 37.2----
2025-12-26 01:36 am NW 7.0 12.0----30.07-- 37.2----
2025-12-26 01:30 am N 11.1 14.0----30.07- 13.6 37.2----
2025-12-26 01:24 amNNW 6.0 12.0----30.07- 14.0 37.0----
2025-12-26 01:18 amNNW 5.1 14.0----30.07-- 37.0----
2025-12-26 01:12 am NW 8.0 14.0----30.06-- 37.0----
2025-12-26 01:06 am NW 8.9 13.0----30.06-- 37.0----
2025-12-26 01:00 amNNW 8.0 13.0----30.05+0.06 13.8 37.0----
2025-12-26 12:54 amNNW 11.1 15.9----30.05- 14.0 37.0----
2025-12-26 12:48 amNNW 9.9 15.9----30.05- 14.4 37.0----
2025-12-26 12:42 amNNW 9.9 15.0----30.05- 14.2 37.0----
2025-12-26 12:36 am NW 8.9 15.9----30.06- 14.4 37.0----
2025-12-26 12:30 am NW 7.0 15.0----30.05- 14.2 37.0----
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----