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Potomac River ?upper 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Potomac River ?upper

Virginia, United States Of America

Long range weather outlook for Potomac River ?upper includes 14 day forecast summary:

The next 14 day outlook for Potomac River ?upper shows the average daytime maximum temperature will be around 25°C, with a high for the two weeks of 33°C expected on the afternoon of Thursday 23rd. The mean minimum temperature will be 14°C, dipping to its lowest on the morning of Saturday 25th at 8°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with rain. It looks like Saturday 18th will have the most precipitation with an accumulation of around 29.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		01:00

NE
NE

 2 / 4 mph 60 / 60°F 94% 1012 mb
Low level cloud: 28%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 4 / 8 mph 57 / 57°F 98% 1013 mb
Low level cloud: 86%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 3 / 4 mph 64 / 63°F 84% 1014 mb
Low level cloud: 99%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

 1 / 1 mph 72 / 76°F 62% 1014 mb
Low level cloud: 92%
Mid level cloud: 8%
High level cloud: 63%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

N
N

 2 / 2 mph 80 / 78°F 56% 1013 mb
Low level cloud: 34%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

 1 / 2 mph 70 / 69°F 75% 1013 mb
Low level cloud: 82%
Mid level cloud: 51%
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

ESE
ESE

 6 / 8 mph 68 / 67°F 71% 1013 mb
Low level cloud: 56%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 7 / 9 mph 65 / 65°F 79% 1014 mb
Low level cloud: 85%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		19:00

E
E

 3 / 4 mph 64 / 64°F 97% 1016 mb
Low level cloud: 99%
Mid level cloud: 45%
High level cloud: 79%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 2 / 3 mph 61 / 61°F 97% 1016 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		01:00

ENE
ENE

 2 / 3 mph 57 / 59°F 97% 1016 mb
Low level cloud: 93%
Mid level cloud: 47%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 2 / 4 mph 56 / 57°F 97% 1016 mb
Low level cloud: 87%
Mid level cloud: 91%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 3 / 4 mph 62 / 60°F 91% 1017 mb
Low level cloud: 55%
Mid level cloud: 44%
High level cloud: 2%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 4 / 5 mph 68 / 68°F 68% 1017 mb
Low level cloud: 100%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

 4 / 5 mph 69 / 69°F 69% 1016 mb
Low level cloud: 98%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 3 / 3 mph 73 / 76°F 68% 1015 mb
Low level cloud: 83%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 1 / 2 mph 69 / 66°F 82% 1015 mb
Low level cloud: 56%
Mid level cloud: 33%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 0 / 0 mph 65 / 65°F 84% 1016 mb
Low level cloud: 42%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

NE
NE

 2 / 3 mph 63 / 63°F 87% 1016 mb
Low level cloud: 17%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 5 / 7 mph 58 / 58°F 95% 1017 mb
Low level cloud: 50%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ESE
ESE

 3 / 4 mph 64 / 61°F 81% 1018 mb
Low level cloud: 60%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 2 / 3 mph 73 / 76°F 63% 1018 mb
Low level cloud: 87%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 3 / 4 mph 79 / 79°F 51% 1016 mb
Low level cloud: 78%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 4 / 4 mph 81 / 79°F 54% 1016 mb
Low level cloud: 37%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

E
E

 3 / 5 mph 74 / 76°F 75% 1016 mb
Low level cloud: 8%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 4 / 5 mph 68 / 68°F 84% 1017 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
Tue 21
May		01:00

S
S

 4 / 6 mph 60 / 60°F 94% 1017 mb
Low level cloud: 21%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 3 / 6 mph 58 / 58°F 95% 1016 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 4 / 5 mph 65 / 63°F 81% 1017 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 5 / 6 mph 77 / 77°F 58% 1017 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

S
S

 5 / 5 mph 84 / 81°F 44% 1015 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
16:00

S
S

 5 / 5 mph 85 / 83°F 43% 1014 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
19:00

SSE
SSE

 7 / 10 mph 77 / 77°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 7 / 9 mph 68 / 68°F 76% 1015 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 32%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		01:00

S
S

 7 / 10 mph 65 / 65°F 84% 1015 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 82%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 5 / 8 mph 63 / 63°F 89% 1014 mb
Low level cloud: 8%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 7 / 8 mph 69 / 67°F 79% 1015 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 9 / 10 mph 82 / 82°F 57% 1014 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
13:00

SSW
SSW

 9 / 11 mph 89 / 90°F 43% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
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

S
S

 9 / 11 mph 90 / 90°F 43% 1010 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 8 / 14 mph 83 / 82°F 58% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 4 / 9 mph 71 / 71°F 88% 1011 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		01:00

S
S

 7 / 13 mph 69 / 69°F 91% 1010 mb
Low level cloud: 1%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 9 / 15 mph 67 / 67°F 93% 1009 mb
Low level cloud: 20%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 8 / 10 mph 74 / 76°F 87% 1009 mb
Low level cloud: 15%
Mid level cloud: 5%
High level cloud: 4%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 10 / 11 mph 86 / 86°F 54% 1008 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 4%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 14 / 16 mph 91 / 92°F 44% 1006 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 11 / 17 mph 82 / 83°F 65% 1007 mb
Low level cloud: 26%
Mid level cloud: 70%
High level cloud: 100%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 11 / 13 mph 73 / 76°F 74% 1010 mb
Low level cloud: 15%
Mid level cloud: 9%
High level cloud: 48%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

 12 / 15 mph 63 / 63°F 70% 1013 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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May		01:00

NNW
NNW

 5 / 7 mph 65 / 65°F 72% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 19%
Most Significant Cloud Type: high
18%
0.0 In
07:00

NW
NW

 8 / 12 mph 70 / 70°F 61% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
13:00

SSW
SSW

 6 / 11 mph 91 / 89°F 30% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

ESE
ESE

 6 / 9 mph 79 / 80°F 53% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 5%
Most Significant Cloud Type: medium
5%
0.0 In
Sat 25
May		01:00

NE
NE

 4 / 6 mph 72 / 76°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
07:00

NNW
NNW

 7 / 16 mph 64 / 64°F 68% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NNW
NNW

 9 / 15 mph 73 / 76°F 45% 1018 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
19:00

ENE
ENE

 3 / 4 mph 75 / 78°F 59% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sun 26
May		01:00

S
S

 6 / 10 mph 63 / 64°F 67% 1019 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
42%
0.0 In
07:00

S
S

 5 / 9 mph 64 / 64°F 58% 1026 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 7%
Most Significant Cloud Type: medium
2%
0.0 In
13:00

S
S

 7 / 12 mph 75 / 78°F 63% 1020 mb
Low level cloud: 62%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
89%
0.0 In
19:00

SSE
SSE

 10 / 17 mph 74 / 77°F 53% 1021 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: medium
11%
0.0 In
Mon 27
May		01:00

S
S

 6 / 12 mph 67 / 67°F 99% 1017 mb
Low level cloud: 81%
Mid level cloud: 44%
High level cloud: 22%
Most Significant Cloud Type: low
98%
0.1 In
07:00

SSW
SSW

 6 / 11 mph 72 / 72°F 79% 1018 mb
Low level cloud: 3%
Mid level cloud: 14%
High level cloud: 5%
Most Significant Cloud Type: medium
23%
0.0 In
13:00

SW
SW

 10 / 19 mph 94 / 98°F 39% 1012 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 74%
Most Significant Cloud Type: medium
30%
0.0 In
19:00

W
W

 4 / 8 mph 74 / 78°F 93% 1012 mb
Low level cloud: 27%
Mid level cloud: 56%
High level cloud: 20%
Most Significant Cloud Type: low
48%
0.2 In
Tue 28
May		01:00

WSW
WSW

 5 / 9 mph 78 / 82°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 12%
Most Significant Cloud Type: medium
16%
0.0 In
07:00

NW
NW

 8 / 17 mph 71 / 71°F 89% 1014 mb
Low level cloud: 14%
Mid level cloud: 3%
High level cloud: 8%
Most Significant Cloud Type: low
16%
0.2 In
13:00

NW
NW

 3 / 6 mph 77 / 81°F 78% 1013 mb
Low level cloud: 13%
Mid level cloud: 45%
High level cloud: 55%
Most Significant Cloud Type: medium
82%
0.1 In
19:00

N
N

 3 / 6 mph 78 / 80°F 69% 1012 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
0.0 In
Wed 29
May		01:00

N
N

 5 / 10 mph 66 / 66°F 90% 1017 mb
Low level cloud: 2%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: medium
34%
0.5 In
07:00

NNW
NNW

 0 / 1 mph 69 / 69°F 96% 1013 mb
Low level cloud: 58%
Mid level cloud: 45%
High level cloud: 19%
Most Significant Cloud Type: low
75%
0.2 In
13:00

NE
NE

 5 / 10 mph 73 / 76°F 51% 1017 mb
Low level cloud: 7%
Mid level cloud: 60%
High level cloud: 100%
Most Significant Cloud Type: medium
81%
0.0 In
19:00

ENE
ENE

 3 / 6 mph 74 / 78°F 98% 1012 mb
Low level cloud: 73%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
Thu 30
May		01:00

NNE
NNE

 5 / 10 mph 62 / 62°F 90% 1017 mb
Low level cloud: 3%
Mid level cloud: 64%
High level cloud: 3%
Most Significant Cloud Type: medium
71%
0.1 In
07:00

NW
NW

 2 / 3 mph 70 / 70°F 91% 1012 mb
Low level cloud: 32%
Mid level cloud: 44%
High level cloud: 15%
Most Significant Cloud Type: low
49%
0.0 In
13:00

NNE
NNE

 9 / 18 mph 65 / 65°F 61% 1018 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
19:00

S
S

 4 / 9 mph 72 / 76°F 91% 1009 mb
Low level cloud: 15%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: low
36%
0.3 In
Fri 31
May		01:00

W
W

 4 / 8 mph 61 / 61°F 78% 1018 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
07:00

WNW
WNW

 7 / 15 mph 68 / 68°F 91% 1011 mb
Low level cloud: 16%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.6 In
13:00

NNW
NNW

 11 / 24 mph 79 / 80°F 48% 1018 mb
Low level cloud: 18%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
33%
0.0 In
19:00

NW
NW

 5 / 10 mph 70 / 70°F 68% 1010 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 0%
Most Significant Cloud Type: medium
96%
0.0 In
Sat 01
Jun		01:00

NW
NW

 6 / 13 mph 64 / 64°F 93% 1021 mb
Low level cloud: 16%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.1 In
07:00

NW
NW

 9 / 19 mph 59 / 59°F 77% 1014 mb
Low level cloud: 12%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.1 In
13:00

NNE
NNE

 14 / 29 mph 69 / 69°F 56% 1022 mb
Low level cloud: 91%
Mid level cloud: 21%
High level cloud: 3%
Most Significant Cloud Type: low
98%
0.0 In
19:00

WNW
WNW

 9 / 19 mph 64 / 65°F 62% 1014 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 6%
Most Significant Cloud Type: medium
27%
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