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Guidonia 14 Day Long Range Forecast

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

Italy

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

The next 14 day outlook for Guidonia shows the average daytime maximum temperature will be around 31°C, with a high for the two weeks of 32°C expected on the afternoon of Saturday 20th. The mean minimum temperature will be 19°C, dipping to its lowest on the morning of Monday 15th at 17°C. Expect the next 14 days remain predominantly dry. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityCloud AmountPrecip AmountWeather
Sun 14
Sep
01:00

S
S

0 / 1 mph 68 / 68°F 69%
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

2 / 4 mph 66 / 66°F 73%
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 14%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

2 / 3 mph 71 / 69°F 71%
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

3 / 4 mph 81 / 80°F 50%
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 88%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

6 / 7 mph 84 / 83°F 44%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 57%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

7 / 8 mph 84 / 83°F 50%
Low level cloud: 1%
Mid level cloud: 7%
High level cloud: 2%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

2 / 4 mph 75 / 77°F 70%
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

NE
NE

2 / 4 mph 69 / 69°F 77%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 15
Sep
01:00

ENE
ENE

3 / 6 mph 67 / 67°F 79%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ENE
ENE

3 / 7 mph 64 / 64°F 77%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

3 / 4 mph 69 / 67°F 69%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

3 / 3 mph 82 / 81°F 51%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

3 / 4 mph 88 / 86°F 42%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

9 / 11 mph 86 / 87°F 53%
Low level cloud: 8%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

4 / 5 mph 77 / 78°F 71%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

1 / 2 mph 71 / 71°F 80%
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 16
Sep
01:00

NE
NE

2 / 3 mph 68 / 68°F 85%
Low level cloud: 4%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

2 / 4 mph 66 / 66°F 86%
Low level cloud: 3%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

2 / 2 mph 71 / 69°F 80%
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

4 / 4 mph 82 / 82°F 62%
Low level cloud: 2%
Mid level cloud: 4%
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

WSW
WSW

4 / 4 mph 87 / 87°F 47%
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
16:00

WSW
WSW

6 / 7 mph 87 / 87°F 46%
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

3 / 4 mph 79 / 79°F 69%
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

1 / 2 mph 70 / 70°F 83%
Low level cloud: 4%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Sep
01:00

ESE
ESE

2 / 4 mph 68 / 67°F 85%
Low level cloud: 5%
Mid level cloud: 3%
High level cloud: 13%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

4 / 8 mph 66 / 66°F 85%
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

3 / 4 mph 72 / 69°F 80%
Low level cloud: 36%
Mid level cloud: 1%
High level cloud: 1%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

2 / 2 mph 83 / 83°F 60%
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

6 / 7 mph 88 / 86°F 37%
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

6 / 6 mph 88 / 87°F 36%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

2 / 3 mph 78 / 78°F 70%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

2 / 3 mph 72 / 72°F 74%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Sep
01:00

ENE
ENE

4 / 7 mph 69 / 69°F 68%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ENE
ENE

2 / 5 mph 66 / 66°F 70%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

3 / 4 mph 71 / 69°F 69%
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

W
W

3 / 4 mph 84 / 83°F 49%
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
13:00

W
W

3 / 3 mph 89 / 89°F 41%
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

WSW
WSW

5 / 6 mph 89 / 89°F 42%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

2 / 3 mph 78 / 79°F 65%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

1 / 2 mph 73 / 77°F 67%
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
Fri 19
Sep
01:00

NE
NE

2 / 5 mph 70 / 71°F 67%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

2 / 5 mph 69 / 69°F 66%
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

2 / 3 mph 74 / 76°F 65%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 94%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

3 / 4 mph 85 / 85°F 51%
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 20%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

4 / 4 mph 89 / 89°F 44%
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

6 / 7 mph 89 / 90°F 47%
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 96%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

2 / 3 mph 78 / 78°F 61%
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
22:00

NNE
NNE

1 / 2 mph 72 / 76°F 64%
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 16%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 20
Sep
01:00

NNE
NNE

2 / 4 mph 71 / 71°F 67%
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
04:00

NNE
NNE

2 / 3 mph 70 / 70°F 71%
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 96%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

2 / 2 mph 74 / 76°F 70%
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 25%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

3 / 4 mph 85 / 85°F 53%
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 93%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

4 / 4 mph 90 / 91°F 44%
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 96%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

7 / 9 mph 89 / 90°F 45%
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 87%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

2 / 4 mph 77 / 78°F 61%
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 45%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

2 / 4 mph 72 / 76°F 69%
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityCloud AmountPrecip AmountWeather
Sun 21
Sep
01:00

NE
NE

3 / 5 mph 73 / 77°F 67%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
07:00

E
E

2 / 2 mph 75 / 78°F 74%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

WSW
WSW

5 / 6 mph 89 / 91°F 42%
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
19:00

WSW
WSW

3 / 4 mph 79 / 81°F 61%
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Mon 22
Sep
01:00

NNE
NNE

1 / 1 mph 72 / 77°F 73%
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: medium
1%
0.0 In
07:00

ENE
ENE

2 / 2 mph 73 / 77°F 71%
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
13:00

WSW
WSW

5 / 6 mph 88 / 89°F 38%
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 1%
Most Significant Cloud Type: medium
1%
0.0 In
19:00

SW
SW

2 / 3 mph 78 / 80°F 65%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: medium
6%
0.0 In
Tue 23
Sep
01:00

E
E

3 / 3 mph 71 / 71°F 80%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
07:00

ESE
ESE

5 / 9 mph 67 / 67°F 84%
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 84%
Most Significant Cloud Type: medium
28%
0.1 In
13:00

SSW
SSW

8 / 10 mph 81 / 82°F 50%
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
0.0 In
19:00

SSE
SSE

3 / 4 mph 78 / 81°F 70%
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 12%
Most Significant Cloud Type: medium
22%
0.0 In
Wed 24
Sep
01:00

NNW
NNW

1 / 1 mph 69 / 69°F 87%
Low level cloud: 81%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
07:00

E
E

4 / 8 mph 69 / 69°F 83%
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 11%
Most Significant Cloud Type: medium
50%
0.1 In
13:00

S
S

8 / 14 mph 77 / 79°F 59%
Low level cloud: 59%
Mid level cloud: 32%
High level cloud: 18%
Most Significant Cloud Type: low
72%
0.0 In
19:00

E
E

6 / 13 mph 72 / 76°F 86%
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 41%
Most Significant Cloud Type: medium
19%
0.5 In
Thu 25
Sep
01:00

NNW
NNW

1 / 1 mph 75 / 78°F 79%
Low level cloud: 14%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
20%
0.0 In
07:00

E
E

3 / 6 mph 70 / 70°F 79%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: medium
6%
0.0 In
13:00

WSW
WSW

2 / 4 mph 83 / 84°F 46%
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
50%
0.0 In
19:00

SE
SE

3 / 7 mph 79 / 83°F 79%
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
Fri 26
Sep
01:00

NNE
NNE

2 / 4 mph 73 / 77°F 76%
Low level cloud: 18%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: low
25%
0.0 In
07:00

E
E

4 / 9 mph 70 / 70°F 79%
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
13:00

SW
SW

5 / 9 mph 85 / 85°F 41%
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
0.0 In
19:00

WNW
WNW

1 / 2 mph 81 / 84°F 64%
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 80%
Most Significant Cloud Type: medium
14%
0.0 In
Sat 27
Sep
01:00

WSW
WSW

1 / 2 mph 71 / 71°F 67%
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
0.0 In
07:00

E
E

6 / 12 mph 69 / 69°F 54%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 34%
Most Significant Cloud Type: medium
6%
0.0 In
13:00

SSW
SSW

11 / 19 mph 75 / 78°F 62%
Low level cloud: 52%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: low
86%
0.0 In
19:00

E
E

6 / 12 mph 76 / 77°F 36%
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 13%
Most Significant Cloud Type: high
12%
0.0 In
Sun 28
Sep
01:00

SSE
SSE

6 / 13 mph 64 / 64°F 92%
Low level cloud: 39%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.8 In
07:00

ESE
ESE

5 / 10 mph 72 / 76°F 44%
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: medium
11%
0.0 In
13:00

S
S

7 / 15 mph 77 / 78°F 46%
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
0.0 In
19:00

WNW
WNW

10 / 20 mph 76 / 79°F 57%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 14%
Most Significant Cloud Type: medium
6%
0.0 In
Mon 29
Sep
01:00

ENE
ENE

3 / 6 mph 64 / 64°F 79%
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

ENE
ENE

8 / 17 mph 66 / 66°F 88%
Low level cloud: 1%
Mid level cloud: 52%
High level cloud: 92%
Most Significant Cloud Type: medium
58%
0.1 In
13:00

WSW
WSW

4 / 9 mph 80 / 81°F 47%
Low level cloud: 6%
Mid level cloud: 5%
High level cloud: 3%
Most Significant Cloud Type: low
8%
0.0 In
19:00

ENE
ENE

3 / 6 mph 71 / 71°F 81%
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.2 In

Other Locations Near to Guidonia

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.
(More Info)

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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