Portsmouth Harbor Weather

43°5'N 70°45'W
Current Conditions
Overcast
33°F
Feels like: 22°F
Wind Chill: 22°F Ceiling: 200ft
Heat Index: 33°F Visibility: 1.2mi
Dew Point: 31°F Wind: 17mph
Humidity: 92% Direction: 360° (N)
Pressure: 29.76" Gusts: 26mph
Reported: 1 hour 8 minutes ago
November 26, 2014 10:00 pm EST
Location: 42.967N 70.623W or 5 nautical miles SE of search location of 43.03175685184N 70.706634521484W.
Wind Direction: N (10°)
Wind Speed: 38 knots
Wind Gust: 41 knots
Atmospheric Pressure: 29.70 in (1005.7 mb)
Pressure Tendency: -0.10 in (-3.5 mb)
Air Temperature: 34°F (1.2°C)
Dew Point: 34°F (0.9°C)
November 26, 2014 9:45 pm EST
Location: 43.059N 70.83W or 6 nautical miles WNW of search location of 43.03175685184N 70.706634521484W.
Air Temperature: 32°F (0.0°C)
Dew Point: 32°F (0.0°C)
November 26, 2014 10:04 pm EST
Location: 43.181N 70.428W or 15 nautical miles NE of search location of 43.03175685184N 70.706634521484W.
Wind Direction: N (10°)
Wind Speed: 29 knots
Wind Gust: 37 knots
Significant Wave Height: 11 ft
Dominant Wave Period: 8 sec
Atmospheric Pressure: 29.70 in (1005.9 mb)
Air Temperature: 37°F (2.8°C)
Water Temperature: 50°F (10.1°C)
Visibility: 1.6 nmi
...POWER OUTAGES WILL BECOME MORE WIDESPREAD TONIGHT DUE TO THE HEAVY WEIGHT OF WET SNOW ON THE TREES... .LOW PRESSURE SOUTH OF CAPE COD WILL MOVE THROUGH THE GULF OF MAINE DURING THE OVERNIGHT HOURS. SNOW WILL CONTINUE TO TAPER OFF BUT WITH SOME LIGHT ADDITIONAL ACCUMULATIONS THE REST OF THE NIGHT. THERE WILL ALSO BE A PERIOD OF SLEET OVER SOUTHERN AND COASTAL...
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...SNOW AND MIXED PRECIPITATION WILL TAPER OFF BETWEEN 10 PM AND MIDNIGHT MOST AREAS... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * LOCATIONS...WESTERN AND CENTRAL MASSACHUSETTS AS WELL AS SOUTHERN NEW HAMPSHIRE......
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Wednesday, November 26
6:49am / 4:11pm 10:17am / 8:42pm
Snow/Wind
38°
31°
Day:
Night: Periods of snow and windy. Low 31F. Winds N at 20 to 30 mph. Chance of snow 100%. Snow accumulating 1 to 3 inches.
Thursday, November 27
6:50am / 4:10pm 10:59am / 9:51pm
Mostly Cloudy
37°
26°
Day: Mostly cloudy. High 37F. Winds NNW at 10 to 15 mph.
Night: Cloudy skies. A few flurries or snow showers possible. Low 26F. Winds NNE at 5 to 10 mph.
Friday, November 28
6:51am / 4:10pm 11:37am / 11:00pm
AM Clouds/PM Sun
33°
19°
Morning clouds followed by afternoon sun. Highs in the low 30s and lows in the upper teens.
Saturday, November 29
6:52am / 4:09pm 12:12pm / 12:01am
Mostly Sunny
36°
30°
More sun than clouds. Highs in the mid 30s and lows in the low 30s.
Sunday, November 30
6:53am / 4:09pm 12:46pm / 12:10am
AM Clouds/PM Sun
45°
39°
Morning clouds followed by afternoon sun. Highs in the mid 40s and lows in the upper 30s.
Monday, December 1
6:54am / 4:09pm 1:19pm / 1:19am
Mostly Cloudy
47°
24°
Mostly cloudy. Highs in the upper 40s and lows in the mid 20s.
Tuesday, December 2
6:55am / 4:08pm 1:53pm / 2:28am
Mostly Sunny
29°
29°
More sun than clouds. Highs in the upper 20s with temperatures nearly steady overnight.
Wednesday, December 3
6:56am / 4:08pm 2:30pm / 3:35am
Rain
47°
35°
Cloudy with rain. Highs in the upper 40s and lows in the mid 30s.
Thursday, December 4
6:57am / 4:08pm 3:10pm / 4:42am
Partly Cloudy
41°
29°
Mix of sun and clouds. Highs in the low 40s and lows in the upper 20s.
Friday, December 5
6:58am / 4:08pm 3:54pm / 5:45am
AM Rain/Snow Showers
43°
31°
Rain and snow showers in the morning. Highs in the low 40s and lows in the low 30s.
Wind Forecast
Day ThursdayFriday
MPH 21 16 9 7 3 7 8 8 8 7 6 6
N
NNW
NNW
NNW
NNW
NNE
NNE
NNE
N
NNW
NNW
NW
Radar
Marine Forecast
  • SynopsisLOW PRES SOUTH OF CAPE COD WILL RACE NORTHEAST INTO THE MARITIMES TONIGHT. A TROUGH OF LOW PRES WILL LINGER OVER THE REGION ON THU. HIGH PRES WILL GRADUALLY BUILD IN FROM THE WEST THU NIGHT AND FRI. HIGH PRES WILL CREST OVER THE AREA ON FRI NIGHT AND WILL MOVE OFFSHORE ON SAT. A WARM FRONT WILL LIFT NORTH THROUGH THE REGION SAT NIGHT AND SUN. A COLD FRONT WILL APPROACH FROM THE WEST SUN NIGHT AND WILL CROSS THE REGION EARLY MON. HIGH PRES WILL BUILD IN BEHIND THE FRONT MON AFTERNOON THROUGH TUE.
  • Overnight NW wind 15 to 20 kt, with gusts as high as 30 kt. Snow, possibly mixed with sleet, becoming all snow after 2am. Seas 7 to 8 ft.
  • Thanksgiving Day NW wind 5 to 10 kt. A chance of snow showers before 7am. Seas 6 ft subsiding to 4 ft.
  • Thursday Night Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
  • Friday N wind 5 to 10 kt becoming NW in the afternoon. Cloudy, then gradually becoming mostly sunny. Seas around 2 ft.
  • Friday Night Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
  • Saturday W wind 5 to 10 kt becoming SW in the afternoon. Partly sunny. Seas around 2 ft.
  • Saturday Night SW wind around 10 kt. Mostly cloudy. Seas around 2 ft.
  • Sunday SW wind 10 to 15 kt. Partly sunny. Seas 2 to 3 ft.
  • Sunday Night SW wind around 15 kt. Mostly cloudy. Seas 3 to 4 ft.