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Blue Marsh Lake 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Blue Marsh Lake

Pennsylvania, United States Of America

Long range weather outlook for Blue Marsh Lake includes 14 day forecast summary:

The forecast for Blue Marsh Lake in the coming two weeks is predicting the average daytime maximum temperature will be around 5°C, with a high for the two weeks of 12°C expected on the morning of Friday 19th. The mean minimum temperature will be -4°C, dipping to its lowest on the morning of Tuesday 16th at -15°C. The fortnight ahead will have mixed overhead conditions with some days dry and some seeing a significant amount of rain or sleet. Current predictions suggest Friday 19th will have the most precipitation with an accumulation of around 17.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 15
Dec
01:00

NW
NW

15 / 24 mph 13 / -2°F 77% 1026 mb
Low level cloud: 15%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

13 / 21 mph 14 / -1°F 81% 1027 mb
Low level cloud: 33%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

9 / 16 mph 14 / 1°F 85% 1029 mb
Low level cloud: 7%
Mid level cloud: 10%
High level cloud: 7%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

11 / 13 mph 21 / 9°F 82% 1029 mb
Low level cloud: 21%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

12 / 14 mph 25 / 14°F 77% 1026 mb
Low level cloud: 48%
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

10 / 14 mph 22 / 11°F 81% 1026 mb
Low level cloud: 4%
Mid level cloud: 50%
High level cloud: 33%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

7 / 9 mph 21 / 12°F 89% 1025 mb
Low level cloud: 31%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

4 / 9 mph 16 / 9°F 96% 1025 mb
Low level cloud: 27%
Mid level cloud: 49%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 16
Dec
19:00

S
S

3 / 6 mph 19 / 15°F 95% 1023 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 32%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

2 / 5 mph 16 / 12°F 95% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Dec
01:00

SSW
SSW

2 / 5 mph 13 / 10°F 95% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

2 / 4 mph 13 / 10°F 95% 1018 mb
Low level cloud: 2%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

3 / 6 mph 14 / 9°F 94% 1017 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 19%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

6 / 11 mph 31 / 25°F 79% 1016 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 13%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

10 / 18 mph 38 / 31°F 83% 1013 mb
Low level cloud: 0%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

10 / 20 mph 38 / 31°F 87% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 88%
Most Significant Cloud Type: high
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

11 / 22 mph 36 / 29°F 85% 1020 mb
Low level cloud: 22%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

4 / 8 mph 30 / 26°F 91% 1022 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
Thu 18
Dec
01:00

SW
SW

3 / 6 mph 21 / 17°F 98% 1024 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 79%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

3 / 6 mph 20 / 16°F 98% 1025 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 46%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

3 / 5 mph 20 / 16°F 97% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSE
SSE

5 / 6 mph 35 / 31°F 85% 1025 mb
Low level cloud: 5%
Mid level cloud: 45%
High level cloud: 4%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

7 / 8 mph 41 / 36°F 86% 1021 mb
Low level cloud: 23%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

6 / 11 mph 38 / 33°F 97% 1018 mb
Low level cloud: 74%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

6 / 12 mph 37 / 33°F 96% 1015 mb
Low level cloud: 94%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

7 / 15 mph 39 / 34°F 98% 1011 mb
Low level cloud: 100%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Dec
01:00

SSE
SSE

19 / 32 mph 51 / 46°F 95% 1003 mb
Low level cloud: 98%
Mid level cloud: 84%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

S
S

17 / 29 mph 53 / 49°F 97% 998 mb
Low level cloud: 100%
Mid level cloud: 68%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.4 In of precipitation over the past 3 hours.
0.4 In
07:00

WNW
WNW

16 / 25 mph 43 / 36°F 87% 999 mb
Low level cloud: 39%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
82%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

WSW
WSW

13 / 17 mph 43 / 37°F 84% 1000 mb
Low level cloud: 84%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

21 / 25 mph 44 / 35°F 79% 1000 mb
Low level cloud: 60%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

23 / 28 mph 33 / 20°F 69% 1006 mb
Low level cloud: 10%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

19 / 27 mph 29 / 17°F 69% 1012 mb
Low level cloud: 15%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

15 / 22 mph 28 / 16°F 68% 1015 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 20
Dec
01:00

WNW
WNW

13 / 18 mph 27 / 16°F 71% 1018 mb
Low level cloud: 21%
Mid level cloud: 6%
High level cloud: 7%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

11 / 15 mph 27 / 17°F 74% 1021 mb
Low level cloud: 24%
Mid level cloud: 8%
High level cloud: 21%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

7 / 9 mph 27 / 19°F 74% 1022 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

5 / 6 mph 31 / 26°F 73% 1023 mb
Low level cloud: 29%
Mid level cloud: 84%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

6 / 7 mph 36 / 31°F 56% 1021 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

7 / 11 mph 35 / 29°F 56% 1020 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 32%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

8 / 13 mph 33 / 26°F 65% 1019 mb
Low level cloud: 0%
Mid level cloud: 75%
High level cloud: 100%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

10 / 17 mph 33 / 25°F 76% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 99%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 21
Dec
01:00

SSW
SSW

9 / 17 mph 34 / 27°F 73% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 50%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

7 / 12 mph 36 / 30°F 71% 1013 mb
Low level cloud: 4%
Mid level cloud: 100%
High level cloud: 5%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

7 / 14 mph 32 / 25°F 82% 1013 mb
Low level cloud: 13%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

13 / 15 mph 42 / 35°F 70% 1014 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

17 / 20 mph 45 / 37°F 48% 1013 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
16:00

W
W

18 / 25 mph 36 / 26°F 54% 1016 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

16 / 23 mph 27 / 15°F 59% 1022 mb
Low level cloud: 4%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

13 / 20 mph 27 / 15°F 63% 1025 mb
Low level cloud: 15%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Mon 22
Dec
01:00

N
N

6 / 7 mph 29 / 23°F 75% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
07:00

NW
NW

13 / 17 mph 25 / 14°F 71% 1030 mb
Low level cloud: 78%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
77%
0.0 In
13:00

NNW
NNW

14 / 17 mph 34 / 24°F 40% 1033 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

NW
NW

8 / 10 mph 34 / 27°F 70% 1034 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Tue 23
Dec
01:00

S
S

8 / 12 mph 28 / 21°F 61% 1031 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 9%
Most Significant Cloud Type: medium
13%
0.0 In
07:00

SE
SE

5 / 6 mph 30 / 24°F 57% 1031 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: medium
16%
0.0 In
13:00

WSW
WSW

8 / 16 mph 38 / 32°F 100% 1010 mb
Low level cloud: 94%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
19:00

S
S

4 / 7 mph 35 / 31°F 99% 1022 mb
Low level cloud: 100%
Mid level cloud: 74%
High level cloud: 12%
Most Significant Cloud Type: low
100%
0.0 In
Wed 24
Dec
01:00

SW
SW

8 / 15 mph 39 / 33°F 69% 1017 mb
Low level cloud: 94%
Mid level cloud: 31%
High level cloud: 82%
Most Significant Cloud Type: low
100%
0.0 In
07:00

W
W

3 / 7 mph 37 / 35°F 99% 1016 mb
Low level cloud: 95%
Mid level cloud: 59%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.1 In
13:00

W
W

6 / 10 mph 48 / 45°F 95% 1018 mb
Low level cloud: 88%
Mid level cloud: 21%
High level cloud: 33%
Most Significant Cloud Type: low
99%
0.0 In
19:00

WNW
WNW

4 / 9 mph 50 / 48°F 98% 1014 mb
Low level cloud: 52%
Mid level cloud: 43%
High level cloud: 7%
Most Significant Cloud Type: low
68%
0.1 In
Thu 25
Dec
01:00

NNE
NNE

3 / 5 mph 44 / 43°F 89% 1022 mb
Low level cloud: 47%
Mid level cloud: 24%
High level cloud: 94%
Most Significant Cloud Type: low
66%
0.0 In
07:00

N
N

6 / 8 mph 32 / 26°F 80% 1027 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 95%
Most Significant Cloud Type: medium
11%
0.0 In
13:00

SSE
SSE

1 / 1 mph 49 / 49°F 99% 1010 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 96%
Most Significant Cloud Type: low
100%
0.4 In
19:00

SE
SE

5 / 7 mph 35 / 30°F 69% 1027 mb
Low level cloud: 0%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: medium
80%
0.0 In
Fri 26
Dec
01:00

WNW
WNW

6 / 13 mph 46 / 43°F 94% 1008 mb
Low level cloud: 65%
Mid level cloud: 59%
High level cloud: 19%
Most Significant Cloud Type: low
87%
0.0 In
07:00

SSE
SSE

9 / 16 mph 39 / 33°F 99% 1008 mb
Low level cloud: 100%
Mid level cloud: 87%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.5 In
13:00

NNW
NNW

11 / 15 mph 51 / 46°F 70% 1014 mb
Low level cloud: 99%
Mid level cloud: 0%
High level cloud: 47%
Most Significant Cloud Type: low
100%
0.0 In
19:00

WNW
WNW

15 / 21 mph 39 / 30°F 78% 1006 mb
Low level cloud: 100%
Mid level cloud: 0%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.7 In
Sat 27
Dec
01:00

NNW
NNW

4 / 6 mph 41 / 38°F 75% 1015 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 65%
Most Significant Cloud Type: low
19%
0.0 In
07:00

NW
NW

17 / 22 mph 27 / 14°F 67% 1013 mb
Low level cloud: 13%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
13%
0.0 In
13:00

N
N

6 / 8 mph 43 / 39°F 53% 1011 mb
Low level cloud: 70%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
69%
0.0 In
19:00

WNW
WNW

15 / 19 mph 31 / 21°F 63% 1016 mb
Low level cloud: 37%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
44%
0.0 In
Sun 28
Dec
01:00

N
N

15 / 21 mph 25 / 12°F 57% 1016 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: medium
23%
0.0 In
07:00

WNW
WNW

11 / 15 mph 22 / 11°F 68% 1019 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
13:00

NNW
NNW

18 / 25 mph 33 / 22°F 30% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

NW
NW

8 / 10 mph 28 / 21°F 61% 1022 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 9%
Most Significant Cloud Type: medium
15%
0.0 In
Mon 29
Dec
01:00

NNW
NNW

11 / 16 mph 20 / 9°F 37% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

S
S

3 / 4 mph 27 / 24°F 52% 1022 mb
Low level cloud: 91%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NNW
NNW

9 / 13 mph 36 / 29°F 20% 1028 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
19:00

SSW
SSW

2 / 4 mph 34 / 33°F 86% 1020 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
47%
0.0 In
Tue 30
Dec
01:00

WNW
WNW

3 / 6 mph 28 / 25°F 36% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 27%
Most Significant Cloud Type: high
26%
0.0 In
07:00

WNW
WNW

2 / 4 mph 37 / 36°F 95% 1019 mb
Low level cloud: 94%
Mid level cloud: 98%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

SSW
SSW

4 / 5 mph 38 / 35°F 36% 1022 mb
Low level cloud: 0%
Mid level cloud: 83%
High level cloud: 0%
Most Significant Cloud Type: medium
83%
0.0 In
19:00

SSW
SSW

2 / 3 mph 42 / 42°F 95% 1019 mb
Low level cloud: 98%
Mid level cloud: 41%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In

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