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Hamadan 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Hamadan

Iran

Long range weather outlook for Hamadan includes 14 day forecast summary:

The outlook for Hamadan in the two weeks ahead shows the average daytime maximum temperature will be around 18°C, with a high for the two weeks of 19°C expected on the afternoon of Sunday 9th. The mean minimum temperature will be 3°C, dipping to its lowest on the morning of Saturday 15th at 1°C. The coming 14 days will remain predominantly dry. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 08
Nov
15:30

NNE
NNE

6 / 7 mph 66 / 65°F 19% 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
18:30

NNE
NNE

4 / 7 mph 53 / 52°F 28% 1023 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
21:30

SW
SW

0 / 1 mph 46 / 46°F 33% 1024 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
Sun 09
Nov
00:30

N
N

1 / 3 mph 42 / 42°F 35% 1024 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
03:30

NNW
NNW

1 / 3 mph 40 / 40°F 42% 1024 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
06:30

NNE
NNE

1 / 2 mph 38 / 38°F 49% 1024 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
09:30

NNE
NNE

3 / 4 mph 61 / 60°F 24% 1024 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
12:30

NNE
NNE

5 / 6 mph 66 / 65°F 20% 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
15:30

NNE
NNE

6 / 7 mph 66 / 65°F 19% 1021 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
18:30

ENE
ENE

3 / 5 mph 53 / 53°F 28% 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
21:30

NNE
NNE

1 / 2 mph 45 / 45°F 32% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 10
Nov
00:30

NNE
NNE

2 / 5 mph 42 / 41°F 34% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:30

NE
NE

2 / 4 mph 40 / 40°F 43% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:30

E
E

3 / 6 mph 37 / 35°F 44% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 29%
Most Significant Cloud Type: high
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:30

E
E

4 / 5 mph 60 / 59°F 24% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 42%
Most Significant Cloud Type: high
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:30

E
E

6 / 7 mph 64 / 64°F 19% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 99%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:30

E
E

7 / 9 mph 65 / 64°F 18% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: high
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:30

E
E

4 / 8 mph 51 / 50°F 27% 1021 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
21:30

SE
SE

4 / 10 mph 44 / 42°F 32% 1023 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 11
Nov
00:30

ESE
ESE

3 / 7 mph 42 / 40°F 37% 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
03:30

ESE
ESE

3 / 6 mph 39 / 37°F 40% 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
06:30

SE
SE

3 / 6 mph 36 / 34°F 41% 1023 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
09:30

E
E

1 / 1 mph 58 / 58°F 23% 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
12:30

NNW
NNW

2 / 3 mph 65 / 64°F 17% 1019 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
15:30

NNW
NNW

2 / 2 mph 66 / 65°F 15% 1018 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
18:30

ESE
ESE

2 / 4 mph 51 / 52°F 24% 1020 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
21:30

SSW
SSW

3 / 6 mph 43 / 42°F 24% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 12
Nov
00:30

SSW
SSW

3 / 6 mph 42 / 40°F 25% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:30

SW
SW

2 / 5 mph 38 / 37°F 28% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 76%
Most Significant Cloud Type: high
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:30

SSW
SSW

2 / 5 mph 37 / 37°F 29% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:30

SW
SW

1 / 1 mph 59 / 58°F 19% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:30

W
W

2 / 2 mph 65 / 64°F 14% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:30

WSW
WSW

4 / 4 mph 65 / 64°F 12% 1019 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
18:30

SSW
SSW

4 / 7 mph 51 / 50°F 20% 1021 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
21:30

SW
SW

4 / 9 mph 43 / 41°F 22% 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 13
Nov
00:30

SW
SW

4 / 8 mph 41 / 39°F 25% 1023 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
03:30

SW
SW

3 / 6 mph 39 / 37°F 29% 1023 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
06:30

SSW
SSW

1 / 2 mph 36 / 36°F 43% 1024 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
09:30

ESE
ESE

1 / 1 mph 59 / 59°F 17% 1024 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
12:30

NE
NE

2 / 2 mph 65 / 64°F 13% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: high
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:30

NNE
NNE

4 / 4 mph 66 / 65°F 12% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:30

ENE
ENE

3 / 6 mph 44 / 43°F 19% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 75%
Most Significant Cloud Type: high
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:30

SSE
SSE

3 / 6 mph 43 / 42°F 20% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 14
Nov
00:30

ESE
ESE

3 / 6 mph 41 / 40°F 21% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:30

ESE
ESE

2 / 3 mph 39 / 38°F 25% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:30

SE
SE

3 / 6 mph 36 / 33°F 27% 1023 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
09:30

E
E

2 / 3 mph 59 / 59°F 16% 1023 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
12:30

E
E

2 / 3 mph 65 / 64°F 12% 1020 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
15:30

SE
SE

2 / 2 mph 66 / 65°F 11% 1019 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
18:30

SSE
SSE

0 / 1 mph 51 / 51°F 18% 1020 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
21:30

SE
SE

3 / 7 mph 43 / 41°F 24% 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
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sat 15
Nov
03:30

SE
SE

2 / 5 mph 40 / 40°F 21% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
09:30

SE
SE

2 / 2 mph 63 / 63°F 18% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 19%
Most Significant Cloud Type: high
19%
0.0 In
15:30

ENE
ENE

4 / 5 mph 68 / 69°F 13% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
0.0 In
21:30

SSE
SSE

4 / 7 mph 47 / 46°F 25% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 19%
Most Significant Cloud Type: medium
3%
0.0 In
Sun 16
Nov
03:30

SE
SE

4 / 8 mph 40 / 37°F 29% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
09:30

SSE
SSE

3 / 3 mph 63 / 64°F 17% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:30

SSW
SSW

7 / 8 mph 62 / 62°F 31% 1020 mb
Low level cloud: 0%
Mid level cloud: 62%
High level cloud: 100%
Most Significant Cloud Type: medium
65%
0.0 In
21:30

WSW
WSW

3 / 6 mph 47 / 46°F 19% 1022 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 45%
Most Significant Cloud Type: medium
46%
0.0 In
Mon 17
Nov
03:30

SW
SW

3 / 6 mph 42 / 40°F 54% 1023 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
09:30

SW
SW

9 / 10 mph 54 / 51°F 57% 1023 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
15:30

SW
SW

9 / 11 mph 61 / 61°F 28% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: medium
3%
0.0 In
21:30

SSW
SSW

6 / 13 mph 44 / 40°F 47% 1023 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Tue 18
Nov
03:30

SW
SW

5 / 10 mph 40 / 37°F 59% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 90%
Most Significant Cloud Type: medium
6%
0.0 In
09:30

SW
SW

1 / 1 mph 59 / 59°F 36% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 96%
Most Significant Cloud Type: medium
5%
0.0 In
15:30

WSW
WSW

9 / 10 mph 60 / 60°F 31% 1018 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
21:30

SW
SW

4 / 9 mph 44 / 42°F 43% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Wed 19
Nov
03:30

N
N

1 / 2 mph 38 / 38°F 64% 1022 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 50%
Most Significant Cloud Type: medium
6%
0.0 In
09:30

SSW
SSW

2 / 2 mph 58 / 60°F 35% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:30

NNE
NNE

6 / 7 mph 61 / 61°F 28% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 3%
Most Significant Cloud Type: medium
2%
0.0 In
21:30

SW
SW

4 / 7 mph 43 / 41°F 39% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Thu 20
Nov
03:30

NNE
NNE

3 / 6 mph 35 / 32°F 80% 1024 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
09:30

ENE
ENE

2 / 2 mph 57 / 57°F 31% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:30

NE
NE

6 / 8 mph 55 / 53°F 46% 1020 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 2%
Most Significant Cloud Type: medium
22%
0.0 In
21:30

NNE
NNE

4 / 7 mph 41 / 38°F 41% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
11%
0.0 In
Fri 21
Nov
03:30

ENE
ENE

4 / 9 mph 31 / 26°F 84% 1025 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.0 In
09:30

NNE
NNE

4 / 4 mph 52 / 52°F 47% 1024 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
15:30

NE
NE

6 / 8 mph 47 / 44°F 62% 1022 mb
Low level cloud: 0%
Mid level cloud: 38%
High level cloud: 0%
Most Significant Cloud Type: medium
38%
0.0 In
21:30

N
N

2 / 3 mph 39 / 39°F 47% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
0.0 In
Sat 22
Nov
03:30

NE
NE

4 / 4 mph 36 / 33°F 91% 1025 mb
Low level cloud: 52%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
68%
0.0 In
09:30

NNW
NNW

1 / 1 mph 55 / 55°F 16% 1024 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
15:30

E
E

4 / 5 mph 55 / 54°F 38% 1019 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 54%
Most Significant Cloud Type: medium
9%
0.0 In
21:30

SE
SE

1 / 3 mph 42 / 42°F 22% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sun 23
Nov
03:30

NNE
NNE

3 / 4 mph 36 / 34°F 91% 1022 mb
Low level cloud: 61%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
77%
0.0 In
09:30

S
S

1 / 1 mph 60 / 60°F 14% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: medium
3%
0.0 In
15:30

WSW
WSW

4 / 5 mph 56 / 55°F 36% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 12%
Most Significant Cloud Type: medium
5%
0.0 In
21:30

SW
SW

7 / 14 mph 43 / 38°F 16% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 43%
Most Significant Cloud Type: high
42%
0.0 In

Other Locations Near to Hamadan

Cities and Towns: Nowjeh, Iran

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