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Blue Marsh Weather Forecast

Temperature, wind, rain and more for Blue Marsh

Pennsylvania, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 15
Dec		13:00

WNW
WNW

 12 / 13 mph 25 / 14°F 77% 1026 mb
Low level cloud: 49%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 9 / 13 mph 22 / 12°F 81% 1026 mb
Low level cloud: 4%
Mid level cloud: 54%
High level cloud: 17%
Most Significant Cloud Type: medium
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 8 / 11 mph 20 / 11°F 92% 1025 mb
Low level cloud: 26%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 4 / 9 mph 17 / 10°F 95% 1025 mb
Low level cloud: 15%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 16
Dec		01:00

SW
SW

 2 / 4 mph 9 / 6°F 98% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 3 / 6 mph 7 / 2°F 97% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 3 / 6 mph 6 / -1°F 96% 1025 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 4 / 4 mph 23 / 18°F 75% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 5 / 6 mph 29 / 24°F 72% 1023 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 36%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 4 / 7 mph 26 / 21°F 87% 1023 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 3 / 6 mph 18 / 14°F 95% 1023 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 84%
Most Significant Cloud Type: high
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 3 / 7 mph 17 / 12°F 93% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 29%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
The 7 day weather forecast summary for Blue Marsh:

The forecast for Blue Marsh in the coming week is predicting the average daytime maximum temperature will be around 4°C, with a high for the week of 13°C expected on the morning of Friday 19th. The average minimum temperature will be -7°C, dipping to its lowest on the morning of Tuesday 16th at -15°C. Expect the next week to have mostly dry days although Friday is likely to see a significant amount of rain. It looks like Friday 16th will have the most precipitation with an accumulation of around 13.0mm. 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