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 08/15/2026:
     

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): W ( 270 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.07 in
5-day plot - Air Temperature Air Temperature (ATMP): 61.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 61.0 °F
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
2026-08-15 03:24 am W 6.0 8.0----30.07- 61.7 60.8----
2026-08-15 03:18 am W 6.0 7.0----30.07-- 60.8----
2026-08-15 03:12 amWSW 5.1 6.0----30.07-- 60.8----
2026-08-15 03:06 am W 4.1 6.0----30.06-- 60.6----
2026-08-15 03:00 am W 5.1 6.0----30.06+0.00 62.1 60.6----
2026-08-15 02:54 am W 4.1 5.1----30.06- 62.2 60.6----
2026-08-15 02:48 am W 4.1 6.0----30.06- 62.4 60.6----
2026-08-15 02:42 am W 5.1 7.0----30.06- 62.8 60.6----
2026-08-15 02:36 amWSW 4.1 5.1----30.06- 62.1 60.8----
2026-08-15 02:30 am SW 5.1 5.1----30.06- 62.1 60.8----
2026-08-15 02:24 amWSW 4.1 5.1----30.07- 62.8 60.8----
2026-08-15 02:18 am W 4.1 5.1----30.07-- 60.8----
2026-08-15 02:12 am W 5.1 6.0----30.07-- 60.8----
2026-08-15 02:06 am W 4.1 5.1----30.07-- 61.0----
2026-08-15 02:00 am W 2.9 4.1----30.06+0.02 62.4 61.0----
2026-08-15 01:54 am W 2.9 4.1----30.07- 62.6 61.2----
2026-08-15 01:48 am W 4.1 5.1----30.06-- 61.2----
2026-08-15 01:42 amWNW 4.1 5.1----30.06-- 61.2----
2026-08-15 01:36 amWNW 4.1 5.1----30.07-- 61.2----
2026-08-15 01:30 am W 4.1 5.1----30.07- 63.3 61.2----
2026-08-15 01:24 amWNW 2.9 4.1----30.07- 63.5 61.2----
2026-08-15 01:18 amWNW 4.1 5.1----30.07-- 61.2----
2026-08-15 01:12 amWNW 4.1 5.1----30.07-- 61.2----
2026-08-15 01:06 am W 5.1 6.0----30.07-- 61.2----
2026-08-15 01:00 am W 5.1 7.0----30.07+0.03 64.4 61.2----
2026-08-15 12:54 am W 5.1 6.0----30.07- 64.6 61.0----
2026-08-15 12:48 am W 2.9 5.1----30.07- 65.1 60.8----
2026-08-15 12:42 am W 4.1 6.0----30.07- 65.5 60.8----
2026-08-15 12:36 am W 4.1 5.1----30.06- 65.8 60.8----
2026-08-15 12:30 am W 1.9 6.0----30.06- 66.0 60.8----
2026-08-15 12:24 am W 5.1 6.0----30.07- 66.2 61.2----
2026-08-15 12:18 am W 4.1 6.0----30.06-- 61.3----
2026-08-15 12:12 am W 6.0 7.0----30.06-- 61.7----
2026-08-15 12:06 am W 2.9 5.1----30.06-- 61.7----
2026-08-15 12:00 am SW 2.9 4.1----30.06+0.04 65.5 61.7----
2026-08-14 11:54 pm SW 2.9 6.0----30.06- 65.7 61.7----
2026-08-14 11:48 pm SW 4.1 6.0----30.06- 66.2 61.9----
2026-08-14 11:42 pm W 5.1 6.0----30.05- 66.0 61.9----
2026-08-14 11:36 pm W 4.1 5.1----30.05- 66.2 62.1----
2026-08-14 11:30 pm W 2.9 5.1----30.04- 66.7 61.9----
2026-08-14 11:24 pm NW 4.1 7.0----30.04- 67.5 61.9----
2026-08-14 11:18 pm NW 4.1 7.0----30.04-- 62.1----
2026-08-14 11:12 pm NW 5.1 7.0----30.04-- 62.2----
2026-08-14 11:06 pm NW 5.1 7.0----30.04-- 62.2----
2026-08-14 11:00 pm NW 5.1 6.0----30.04+0.04 68.5 62.2----
2026-08-14 10:54 pm NW 4.1 7.0----30.04- 68.5 62.2----
2026-08-14 10:48 pm NW 5.1 8.0----30.05- 68.7 62.2----
2026-08-14 10:42 pm NW 5.1 8.0----30.05- 68.7 62.2----
2026-08-14 10:36 pmWNW 4.1 7.0----30.05- 68.9 62.1----
2026-08-14 10:30 pmWNW 2.9 8.0----30.05- 69.3 62.1----
2026-08-14 10:24 pm NW 5.1 11.1----30.05- 69.6 61.9----
2026-08-14 10:18 pm NW 7.0 9.9----30.04-- 62.1----
2026-08-14 10:12 pm NW 6.0 9.9----30.04-- 62.2----
2026-08-14 10:06 pm NW 5.1 8.0----30.04-- 62.4----
2026-08-14 10:00 pm NW 4.1 6.0----30.04+0.07 69.3 62.6----
2026-08-14 09:54 pmWNW 4.1 6.0----30.04- 69.3 62.8----
2026-08-14 09:48 pm W 4.1 6.0----30.04- 69.6 63.0----
2026-08-14 09:42 pmWNW 5.1 8.0----30.04- 70.3 63.1----
2026-08-14 09:36 pm NW 5.1 7.0----30.04- 70.3 63.1----
2026-08-14 09:30 pmNNW 5.1 7.0----30.03- 70.7 63.1----
2026-08-14 09:24 pmNNW 5.1 9.9----30.03- 70.9 63.1----
2026-08-14 09:18 pmNNW 6.0 9.9----30.03-- 62.8----
2026-08-14 09:12 pmNNW 6.0 8.0----30.03-- 62.6----
2026-08-14 09:06 pm NW 5.1 7.0----30.02-- 62.4----
2026-08-14 09:00 pm NW 5.1 8.0----30.02+0.08 71.2 62.4----
2026-08-14 08:54 pm NW 4.1 7.0----30.02- 71.2 62.4----
2026-08-14 08:48 pm NW 5.1 7.0----30.02- 71.6 62.6----
2026-08-14 08:42 pm NW 5.1 8.0----30.02- 71.6 62.6----
2026-08-14 08:36 pm NW 4.1 8.0----30.01- 71.6 62.6----
2026-08-14 08:30 pm N 5.1 8.9----30.01- 72.0 62.4----
2026-08-14 08:24 pm NW 6.0 8.0----30.01- 72.0 62.2----
2026-08-14 08:18 pm NW 6.0 8.0----30.00-- 62.2----
2026-08-14 08:12 pm NW 5.1 7.0----30.00-- 62.2----
2026-08-14 08:06 pm NW 4.1 8.0----30.00-- 62.2----
2026-08-14 08:00 pm NW 2.9 6.0----30.00+0.06 72.7 62.2----
2026-08-14 07:54 pm NW 2.9 5.1----30.00- 72.7 62.2----
2026-08-14 07:48 pm NW 1.9 5.1----29.99-- 62.2----
2026-08-14 07:42 pm NW 4.1 7.0----29.99-- 62.2----
2026-08-14 07:36 pmWNW 5.1 8.9----29.98-- 62.4----
2026-08-14 07:30 pmWNW 6.0 9.9----29.98- 73.8 62.4----
2026-08-14 07:24 pmWNW 7.0 11.1----29.97- 74.1 62.4----
2026-08-14 07:18 pmWNW 9.9 11.1----29.97-- 62.4----
2026-08-14 07:12 pm NW 6.0 8.0----29.97-- 62.4----
2026-08-14 07:06 pm NW 8.0 12.0----29.97-- 62.6----
2026-08-14 07:00 pmWNW 7.0 13.0----29.97+0.03 75.4 62.6----
2026-08-14 06:54 pm NW 7.0 12.0----29.97- 75.4 62.6----
2026-08-14 06:48 pm NW 8.0 13.0----29.97- 75.4 62.6----
2026-08-14 06:42 pmWNW 11.1 15.9----29.96- 75.9 62.6----
2026-08-14 06:36 pmWNW 9.9 15.9----29.96- 75.9 62.6----
2026-08-14 06:30 pmWNW 8.0 11.1----29.96- 75.7 62.6----
2026-08-14 06:24 pm NW 6.0 12.0----29.96- 75.2 62.6----
2026-08-14 06:18 pm NW 8.0 15.0----29.96-- 62.6----
2026-08-14 06:12 pm NW 7.0 12.0----29.95-- 62.6----
2026-08-14 06:06 pm NW 8.9 12.0----29.95-- 62.6----
2026-08-14 06:00 pm NW 12.0 17.1----29.95+0.00 75.6 62.6----
2026-08-14 05:54 pm NW 8.0 15.9----29.95- 75.7 62.6----
2026-08-14 05:48 pm NW 8.9 14.0----29.95- 75.6 62.6----
2026-08-14 05:42 pmWNW 9.9 14.0----29.95- 76.3 62.6----
2026-08-14 05:36 pm NW 9.9 17.1----29.95- 76.3 62.6----
2026-08-14 05:30 pmWNW 12.0 17.1----29.95- 76.6 62.8----
2026-08-14 05:24 pmWNW 11.1 19.0----29.94- 77.2 62.6----
2026-08-14 05:18 pmWNW 11.1 15.0----29.94-- 62.6----
2026-08-14 05:12 pmWNW 9.9 15.0----29.94-- 62.6----
2026-08-14 05:06 pm NW 8.9 15.0----29.94-- 62.6----
2026-08-14 05:00 pm NW 14.0 18.1----29.94+0.00 77.4 62.6----
2026-08-14 04:54 pmWNW 12.0 19.0----29.94- 77.4 62.6----
2026-08-14 04:48 pm W 15.0 18.1----29.94- 78.1 62.6----
2026-08-14 04:42 pm W 11.1 15.9----29.94- 77.7 62.4----
2026-08-14 04:36 pmWNW 11.1 15.9----29.94- 78.1 62.2----
2026-08-14 04:30 pm W 13.0 19.0----29.94- 78.1 62.1----
2026-08-14 04:24 pm W 9.9 18.1----29.94- 78.4 62.1----
2026-08-14 04:18 pm W 13.0 18.1----29.94-- 62.1----
2026-08-14 04:12 pmWNW 9.9 18.1----29.94-- 62.1----
2026-08-14 04:06 pm NW 12.0 19.0----29.94-- 62.2----
2026-08-14 04:00 pmWNW 8.9 14.0----29.94+0.00 77.9 62.2----
2026-08-14 03:54 pm NW 8.9 17.1----29.94- 77.5 62.2----
2026-08-14 03:48 pm W 8.9 18.1----29.95- 78.3 62.1----
2026-08-14 03:42 pm W 12.0 18.1----29.94- 78.4 61.9----
2026-08-14 03:36 pm NW 9.9 15.0----29.94- 77.5 61.5----
2026-08-14 03:30 pmWNW 8.9 13.0----29.94- 77.7 61.2----
2026-08-14 03:24 pmWNW 9.9 17.1----29.94- 77.5 61.0----
2026-08-14 03:18 pm W 12.0 15.0----29.94- 77.7 61.0----
2026-08-14 03:12 pm W 13.0 18.1----29.94- 77.9 61.2----
2026-08-14 03:06 pm W 7.0 22.9----29.94- 77.7 61.2----
2026-08-14 03:00 pmWNW 8.9 15.9----29.94+0.00 77.9 61.0----
2026-08-14 02:54 pmWNW 11.1 17.1----29.94- 77.7 60.8----
2026-08-14 02:48 pmWNW 9.9 17.1----29.95- 78.1 60.6----
2026-08-14 02:42 pm W 14.0 20.0----29.94- 77.7 60.4----
2026-08-14 02:36 pm W 12.0 19.0----29.95- 77.5 60.4----
2026-08-14 02:30 pmWNW 8.9 15.0----29.94- 77.5 60.6----
2026-08-14 02:24 pmWNW 12.0 18.1----29.94- 77.5 60.6----
2026-08-14 02:18 pm W 11.1 17.1----29.94-- 60.8----
2026-08-14 02:12 pm W 9.9 13.0----29.94-- 60.8----
2026-08-14 02:06 pm NW 11.1 19.0----29.94-- 60.8----
2026-08-14 02:00 pm NW 12.0 15.9----29.94-0.01 76.3 60.8----
2026-08-14 01:54 pmWNW 12.0 18.1----29.94- 77.5 61.0----
2026-08-14 01:48 pm NW 8.9 21.0----29.94-- 61.0----
2026-08-14 01:42 pm NW 13.0 18.1----29.93-- 61.0----
2026-08-14 01:36 pm NW 12.0 20.0----29.94-- 61.0----
2026-08-14 01:30 pmWNW 12.0 18.1----29.93- 76.5 61.0----
2026-08-14 01:24 pm W 14.0 19.0----29.93- 76.8 61.0----
2026-08-14 01:18 pm NW 12.0 18.1----29.93-- 61.0----
2026-08-14 01:12 pmWNW 8.0 13.0----29.94-- 61.2----
2026-08-14 01:06 pmWNW 12.0 19.0----29.93-- 61.2----
2026-08-14 01:00 pm W 14.0 19.0----29.94-0.02 75.7 61.2----
2026-08-14 12:54 pmWNW 12.0 19.0----29.94- 75.9 61.2----
2026-08-14 12:48 pm W 15.9 24.1----29.94- 75.7 61.2----
2026-08-14 12:42 pm W 11.1 13.0----29.94- 75.9 61.0----
2026-08-14 12:36 pmWNW 9.9 22.0----29.94- 74.8 60.8----
2026-08-14 12:30 pm W 13.0 18.1----29.94- 75.2 60.8----
2026-08-14 12:24 pm W 9.9 17.1----29.94- 74.7 60.6----
2026-08-14 12:18 pmWNW 9.9 15.9----29.94-- 60.8----
2026-08-14 12:12 pmWNW 12.0 19.0----29.94-- 60.8----
2026-08-14 12:06 pm NW 8.0 15.0----29.94-- 61.0----
2026-08-14 12:00 pm NW 8.0 19.0----29.95-0.01 73.9 61.0----
2026-08-14 11:54 am W 11.1 15.0----29.95- 74.3 61.2----
2026-08-14 11:48 amWNW 9.9 17.1----29.95-- 61.2----
2026-08-14 11:42 am W 8.9 17.1----29.95-- 61.2----
2026-08-14 11:36 amWNW 11.1 18.1----29.95-- 61.2----
2026-08-14 11:30 am W 8.9 15.0----29.95- 73.6 61.3----
2026-08-14 11:24 am NW 9.9 15.9----29.95- 73.0 61.3----
2026-08-14 11:18 am NW 9.9 18.1----29.95-- 61.5----
2026-08-14 11:12 am NW 8.9 17.1----29.95-- 61.5----
2026-08-14 11:06 am W 13.0 19.0----29.96-- 61.5----
2026-08-14 11:00 amWNW 8.0 15.9----29.96+0.00 73.4 61.5----
2026-08-14 10:54 am NW 11.1 17.1----29.96- 72.7 61.7----
2026-08-14 10:48 am NW 8.9 20.0----29.95- 72.7 61.9----
2026-08-14 10:42 am NW 12.0 19.0----29.95- 72.0 61.9----
2026-08-14 10:36 am NW 9.9 19.0----29.96- 72.1 61.9----
2026-08-14 10:30 amWNW 12.0 17.1----29.96- 72.1 61.7----
2026-08-14 10:24 am NW 11.1 15.0----29.95- 72.3 61.7----
2026-08-14 10:18 am NW 12.0 19.0----29.95-- 61.5----
2026-08-14 10:12 amWNW 11.1 19.0----29.95-- 61.5----
2026-08-14 10:06 amNNW 15.9 25.1----29.95-- 61.7----
2026-08-14 10:00 am NW 13.0 19.0----29.96+0.02 71.6 61.9----
2026-08-14 09:54 amNNW 15.9 22.9----29.95- 71.1 62.1----
2026-08-14 09:48 am NW 11.1 15.9----29.96- 71.8 62.1----
2026-08-14 09:42 am NW 9.9 15.0----29.96- 71.6 62.2----
2026-08-14 09:36 am NW 8.9 12.0----29.96- 71.2 62.2----
2026-08-14 09:30 amWNW 6.0 11.1----29.96- 71.2 62.4----
2026-08-14 09:24 am NW 6.0 9.9----29.96- 71.1 62.6----
2026-08-14 09:18 am NW 7.0 9.9----29.96-- 62.6----
2026-08-14 09:12 am NW 6.0 8.9----29.96-- 62.6----
2026-08-14 09:06 amWNW 6.0 11.1----29.96-- 62.4----
2026-08-14 09:00 amWNW 7.0 11.1----29.96+0.05 70.3 62.2----
2026-08-14 08:54 amWNW 5.1 12.0----29.96- 70.0 62.1----
2026-08-14 08:48 amWNW 8.0 12.0----29.96- 69.6 62.2----
2026-08-14 08:42 amWNW 7.0 8.9----29.96- 69.6 62.2----
2026-08-14 08:36 am W 8.0 11.1----29.96- 69.8 62.1----
2026-08-14 08:30 amWNW 6.0 9.9----29.96- 69.4 61.9----
2026-08-14 08:24 amWNW 6.0 9.9----29.96- 69.3 61.9----
2026-08-14 08:18 amWNW 6.0 9.9----29.96-- 61.9----
2026-08-14 08:12 am W 6.0 8.9----29.96-- 61.9----
2026-08-14 08:06 amWNW 8.0 9.9----29.96-- 61.9----
2026-08-14 08:00 am W 8.0 11.1----29.95+0.06 69.3 61.9----
2026-08-14 07:54 am W 7.0 8.9----29.95- 68.7 61.9----
2026-08-14 07:48 am W 8.0 13.0----29.95-- 61.9----
2026-08-14 07:42 amWNW 6.0 8.9----29.95-- 61.9----
2026-08-14 07:36 amWNW 4.1 6.0----29.95-- 61.9----
2026-08-14 07:30 am NW 4.1 8.0----29.94- 66.9 61.9----
2026-08-14 07:24 am NW 2.9 6.0----29.94- 66.9 61.9----
2026-08-14 07:18 am W 2.9 5.1----29.94- 66.7 61.9----
2026-08-14 07:12 am- 0.0 5.1----29.94- 66.6 61.9----
2026-08-14 07:06 am W 4.1 6.0----29.93- 66.2 61.9----
2026-08-14 07:00 am W 1.9 5.1----29.93+0.06 65.8 61.9----
2026-08-14 06:54 am W 2.9 5.1----29.93- 65.3 61.9----
2026-08-14 06:48 amWNW 2.9 6.0----29.93- 64.0 61.7----
2026-08-14 06:42 am W 5.1 6.0----29.92- 63.5 61.7----
2026-08-14 06:36 am W 4.1 6.0----29.92- 63.5 61.7----
2026-08-14 06:30 am W 4.1 6.0----29.92- 63.3 61.7----
2026-08-14 06:24 amWNW 2.9 5.1----29.92- 63.5 61.7----
2026-08-14 06:18 am W 4.1 5.1----29.91-- 61.7----
2026-08-14 06:12 am W 2.9 6.0----29.91-- 61.7----
2026-08-14 06:06 am W 4.1 6.0----29.91-- 61.7----
2026-08-14 06:00 am W 2.9 6.0----29.91+0.04 61.7 61.7----
2026-08-14 05:54 am SW 1.9 4.1----29.91- 61.2 61.7----
2026-08-14 05:48 am W 4.1 6.0----29.90- 61.0 61.7----
2026-08-14 05:42 am W 4.1 6.0----29.90- 61.0 61.9----
2026-08-14 05:36 am W 2.9 5.1----29.90- 61.0 61.9----
2026-08-14 05:30 am W 1.9 6.0----29.89- 61.0 62.1----
2026-08-14 05:24 am W 4.1 6.0----29.89- 61.0 62.1----
2026-08-14 05:18 am W 5.1 8.0----29.89-- 62.1----
2026-08-14 05:12 am W 5.1 7.0----29.89-- 62.1----
2026-08-14 05:06 am W 5.1 7.0----29.89-- 61.9----
2026-08-14 05:00 am W 4.1 7.0----29.89+0.03 62.1 61.9----
2026-08-14 04:54 amWSW 4.1 7.0----29.89- 62.2 61.9----
2026-08-14 04:48 amWSW 4.1 5.1----29.88- 61.9 61.9----
2026-08-14 04:42 am W 4.1 5.1----29.88- 61.5 61.9----
2026-08-14 04:36 am W 4.1 5.1----29.88- 61.5 61.7----
2026-08-14 04:30 am W 2.9 4.1----29.88- 61.3 61.7----
2026-08-14 04:24 am W 2.9 4.1----29.88- 61.5 61.7----
2026-08-14 04:18 am W 4.1 6.0----29.88- 61.9 61.7----
2026-08-14 04:12 am W 5.1 6.0----29.88- 62.2 61.5----
2026-08-14 04:06 am W 4.1 6.0----29.88- 62.6 61.5----
2026-08-14 04:00 am W 5.1 6.0----29.88+0.02 63.0 61.5----
2026-08-14 03:54 am W 5.1 6.0----29.87- 63.0 61.5----