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Merrimack River Lawrence Dam Weather Forecast

Temperature, wind, rain and more for Merrimack River Lawrence Dam

Massachusetts, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 11
Apr		10:00

SE
SE

 4 / 4 mph 41 / 39°F 80% 1025 mb
Low level cloud: 90%
Mid level cloud: 31%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 7 / 8 mph 47 / 43°F 62% 1024 mb
Low level cloud: 51%
Mid level cloud: 28%
High level cloud: 32%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

 8 / 9 mph 46 / 41°F 62% 1023 mb
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 39%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 6 / 9 mph 40 / 34°F 88% 1024 mb
Low level cloud: 21%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

 5 / 7 mph 38 / 34°F 94% 1023 mb
Low level cloud: 51%
Mid level cloud: 47%
High level cloud: 100%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 12
Apr		01:00

NE
NE

 8 / 13 mph 36 / 30°F 87% 1021 mb
Low level cloud: 13%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ENE
ENE

 10 / 18 mph 35 / 28°F 78% 1021 mb
Low level cloud: 65%
Mid level cloud: 75%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 11 / 15 mph 35 / 27°F 97% 1020 mb
Low level cloud: 96%
Mid level cloud: 95%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

NE
NE

 11 / 13 mph 37 / 29°F 96% 1020 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

NE
NE

 11 / 13 mph 39 / 31°F 96% 1018 mb
Low level cloud: 100%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 11 / 13 mph 39 / 32°F 95% 1018 mb
Low level cloud: 100%
Mid level cloud: 73%
High level cloud: 77%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

 11 / 13 mph 38 / 31°F 96% 1017 mb
Low level cloud: 100%
Mid level cloud: 65%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

 9 / 10 mph 37 / 30°F 97% 1016 mb
Low level cloud: 100%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Merrimack River Lawrence Dam:

Over the next 7 days the Merrimack River Lawrence Dam forecast suggests the average daytime maximum temperature will be around 11°C, with a high for the week of 16°C expected on the morning of Tuesday 15th. The average minimum temperature will be 3°C, dipping to its lowest on the morning of Saturday 12th at 2°C. Expect the week ahead to have mixed weather with some days dry and some seeing a little rain or sleet. The current forecast indicates Saturday 12th will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be moderate.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure