Portsmouth Harbor Weather

43°5'N 70°45'W
Current Conditions
Clear
63°F
Feels like: 63°F
Wind Chill: 63°F Ceiling: Unl
Heat Index: 63°F Visibility: 10mi
Dew Point: 56°F Wind: 14mph
Humidity: 77% Direction: 210° (SSW)
Pressure: 29.57" Gusts: 24mph
Reported: 29 minutes 41 seconds ago
November 24, 2014 8:00 pm EST
Location: 42.967N 70.623W or 5 nautical miles SE of search location of 43.03175685184N 70.706634521484W.
Wind Direction: SSW (210°)
Wind Speed: 22 knots
Wind Gust: 23 knots
Atmospheric Pressure: 29.57 in (1001.4 mb)
Pressure Tendency: +0.04 in (+1.5 mb)
Air Temperature: 60°F (15.4°C)
Dew Point: 55°F (12.6°C)
November 24, 2014 6:45 pm EST
Location: 43.059N 70.83W or 6 nautical miles WNW of search location of 43.03175685184N 70.706634521484W.
Wind Direction: SSW (210°)
Wind Speed: 10 knots
Atmospheric Pressure: 29.56 in (1001.0 mb)
Air Temperature: 64°F (17.6°C)
Dew Point: 58°F (14.7°C)
November 24, 2014 7:04 pm EST
Location: 43.181N 70.428W or 15 nautical miles NE of search location of 43.03175685184N 70.706634521484W.
Wind Direction: S (190°)
Wind Speed: 17 knots
Wind Gust: 21 knots
Significant Wave Height: 7 ft
Dominant Wave Period: 8 sec
Atmospheric Pressure: 29.54 in (1000.5 mb)
Air Temperature: 55°F (13.0°C)
Water Temperature: 50°F (10.1°C)
Visibility: 1.6 nmi
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH THURSDAY MORNING... * LOCATIONS...INCLUDE SOUTHERN NEW HAMPSHIRE...WESTERN...CENTRAL AND INTERIOR EASTERN MASSACHUSETTS...AND NORTHWEST RHODE ISLAND. * HAZARD TYPES...HEAVY SNOW. * ACCUMULATIONS...SNOW ACCUMULATION OF 6 TO 10 INCHES ALONG WITH...
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...A WINTER STORM WATCH HAS BEEN ISSUED FOR WESTERN MAINE AND MUCH OF NEW HAMPSHIRE... .LOW PRESSURE WILL MOVE UP THE COAST...REACHING THE MID ATLANTIC AREA WEDNESDAY. THIS WILL SPREAD SNOW NORTHWARD INTO MAINE AND NEW HAMPSHIRE DURING THE AFTERNOON HOURS. THE SNOW MAY BEGIN AS A BRIEF PERIOD OF RAIN OVER SOUTHERN AREAS...BUT THE PRIMARY...
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Monday, November 24
6:46am / 4:12pm 8:36am / 6:31pm
Mostly Clear
62°
52°
Day:
Night: Clear to partly cloudy. Low 52F. Winds SW at 10 to 20 mph.
Tuesday, November 25
6:48am / 4:11pm 9:29am / 7:34pm
Partly Cloudy
55°
38°
Day: Some sun in the morning with increasing clouds during the afternoon. High around 55F. Winds WSW at 10 to 15 mph.
Night: Mostly cloudy skies. Low 38F. Winds W at 5 to 10 mph.
Wednesday, November 26
6:49am / 4:11pm 10:17am / 8:42pm
Rain to Snow
40°
32°
Rain changing to snow. Highs in the low 40s and lows in the low 30s.
Thursday, November 27
6:50am / 4:10pm 10:59am / 9:51pm
Cloudy
38°
25°
Cloudy. Highs in the upper 30s and lows in the mid 20s.
Friday, November 28
6:51am / 4:10pm 11:37am / 11:00pm
Partly Cloudy
34°
20°
Times of sun and clouds. Highs in the mid 30s and lows in the low 20s.
Saturday, November 29
6:52am / 4:09pm 12:12pm / 12:01am
Partly Cloudy
39°
35°
Times of sun and clouds. Highs in the upper 30s and lows in the mid 30s.
Sunday, November 30
6:53am / 4:09pm 12:46pm / 12:10am
Partly Cloudy
44°
33°
Partly cloudy. Highs in the mid 40s and lows in the low 30s.
Monday, December 1
6:54am / 4:09pm 1:19pm / 1:19am
PM Showers
41°
30°
Afternoon showers. Highs in the low 40s and lows in the low 30s.
Tuesday, December 2
6:55am / 4:08pm 1:53pm / 2:28am
AM Clouds/PM Sun
41°
37°
Morning clouds followed by afternoon sun. Highs in the low 40s and lows in the upper 30s.
Wednesday, December 3
6:56am / 4:08pm 2:30pm / 3:35am
Cloudy
53°
45°
Mostly cloudy. Highs in the low 50s and lows in the mid 40s.
Wind Forecast
Day MondayTuesdayWednesday
MPH 13 11 9 10 11 8 6 7 5 3 6 11
SSW
SW
SW
SW
WSW
WSW
W
W
WNW
NNW
N
NNE
Radar
Marine Forecast
  • SynopsisA COLD FRONT WILL APPROACH FROM THE WEST TONIGHT. THE FRONT WILL STALL OVER THE MID ATLANTIC COAST TUE AND TUE NIGHT AS WEAK HIGH PRES BUILDS OVER NEW ENGLAND. LOW PRES WILL DEVELOP ON THE FRONT OFF THE MID ATLANTIC COAST ON WED AND WILL TRACK NORTHEAST TO JUST SOUTH OF CAPE COD BY WED EVENING. LOW PRES WILL CONTINUE NORTHEAST INTO THE MARITIMES WED NIGHT. A TROUGH OF LOW PRES WILL LINGER OVER THE REGION ON THU. HIGH PRES WILL BUILD IN FROM THE WEST ON FRI.
  • Tonight SW wind around 15 kt, with gusts as high as 25 kt. Patchy fog before 4am. Seas 4 to 5 ft.
  • Tuesday WSW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.
  • Tuesday Night WSW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 2 ft.
  • Wednesday WNW wind 5 to 10 kt becoming NNE in the afternoon. A chance of rain and snow before 1pm, then rain. Seas around 2 ft.
  • Wednesday Night N wind around 15 kt, with gusts as high as 25 kt. Snow. Seas 4 to 5 ft.
  • Thanksgiving Day WNW wind around 10 kt. A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of snow after 2pm. Seas around 4 ft.
  • Thursday Night WNW wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.
  • Friday NW wind around 10 kt. Mostly sunny. Seas around 2 ft.
  • Friday Night WNW wind around 10 kt. Partly cloudy. Seas around 2 ft.