Station MRKA2 - Middle Rock Light, AK Image indicating link to RSS feed of recent meteorological observations for station MRKA2


Conditions at MRKA2 as of
(12:30 am AKDT)
0830 GMT on 03/19/2024:
     

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):NNE ( 30 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6 kts
5-day plot - Wind Gust Wind Gust (GST): 7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.39 in
5-day plot - Air Temperature Air Temperature (ATMP): 37.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 32.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 8 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Continuous Winds
TIME
(AKDT)
5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
12:30 amNNE ( 21 deg ) 6 kts
12:20 amNNE ( 23 deg ) 7 kts
12:10 amNNE ( 25 deg ) 7 kts
12:00 amNNE ( 21 deg ) 6 kts
11:50 pmNNE ( 29 deg ) 6 kts
11:40 pmNNE ( 13 deg ) 7 kts
 
Peak gust during the measurement hour
TIME
(AKDT)
5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
11:35 pmNNE ( 30 deg ) 8 kts
Previous observations
TIME
(AKDT)
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
2024-03-19 12:00 amNNE 6 7----30.39- 37.4-----
2024-03-18 11:30 pmNNE 7 8----30.39- 37.8-----
2024-03-18 11:00 pm NE 6 7----30.38+0.04 38.7-----
2024-03-18 10:30 pm NE 5 6----30.37- 38.1-----
2024-03-18 10:00 pm NE 5 6----30.37+0.04 37.9-----
2024-03-18 09:30 pm NE 4 5----30.37- 38.3-----
2024-03-18 08:30 pmNNE 4 4----30.35- 39.4-----
2024-03-18 08:00 pm NE 4 4----30.34+0.02 39.0-----
2024-03-18 07:30 pmENE 5 6----30.33- 39.6-----
2024-03-18 07:00 pmNNE 5 5----30.33+0.03 39.4-----
2024-03-18 06:30 pm NE 5 5----30.32- 39.9-----
2024-03-18 06:00 pmNNE 5 5----30.32+0.03 40.5-----
2024-03-18 05:30 pmNNE 6 6----30.32- 40.1-----
2024-03-18 05:00 pm N 3 4----30.32+0.05 40.1-----
2024-03-18 04:30 pmNNE 4 4----30.31- 39.9-----
2024-03-18 04:00 pm NE 5 5----30.30+0.06 39.6-----
2024-03-18 03:30 pmENE 5 6----30.30- 39.6-----
2024-03-18 03:00 pm NE 6 6----30.29+0.06 39.4-----
2024-03-18 02:30 pmENE 5 5----30.28- 39.7-----
2024-03-18 02:00 pm NE 5 5----30.27+0.06 39.0-----
2024-03-18 01:30 pmENE 6 6----30.26- 39.0-----
2024-03-18 01:00 pmNNE 6 6----30.25+0.06 38.1-----
2024-03-18 12:30 pmENE 7 7----30.24- 38.5-----
2024-03-18 12:00 pmENE 7 7----30.23+0.08 38.3-----
2024-03-18 11:30 am NE 6 7----30.22- 38.3-----
2024-03-18 11:00 am NE 6 6----30.21+0.09 37.9-----
2024-03-18 10:30 am NE 6 7----30.20- 37.9-----
2024-03-18 10:00 am NE 6 6----30.19+0.09 37.8-----
2024-03-18 09:30 amNNE 4 4----30.17- 37.9-----
2024-03-18 09:00 amENE 5 6----30.15+0.07 37.8-----
2024-03-18 08:30 amNNE 4 5----30.14- 37.6-----
2024-03-18 08:00 am NE 5 5----30.12+0.06 37.6-----
2024-03-18 07:30 amNNE 4 5----30.11- 37.6-----
2024-03-18 07:00 amENE 6 6----30.10+0.06 37.4-----
2024-03-18 06:30 am NE 4 5----30.09- 37.6-----
2024-03-18 06:00 am NE 5 6----30.08+0.06 37.8-----
2024-03-18 05:30 am NE 6 7----30.07- 37.4-----
2024-03-18 05:00 am NE 5 5----30.06+0.06 37.6-----
2024-03-18 04:30 am N 4 5----30.05- 37.8-----
2024-03-18 04:00 am NE 4 5----30.04+0.06 37.9-----
2024-03-18 03:30 am N 5 5----30.03- 37.9-----
2024-03-18 03:00 am NE 6 7----30.03+0.07 37.4-----
2024-03-18 02:30 am NE 4 4----30.01- 37.4-----
2024-03-18 02:00 amNNE 5 5----30.00+0.07 37.4-----
2024-03-18 01:30 am N 5 6----29.99- 37.4-----
2024-03-18 01:00 amNNE 6 6----29.98+0.07 37.2-----