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Richmond 14 Day Long Range Forecast

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

Missouri, United States Of America

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

For Richmond in the coming two weeks the average daytime maximum temperature will be around 25°C, with a high for the two weeks of 30°C expected on the afternoon of Tuesday 21st. The mean minimum temperature will be 16°C, dipping to its lowest on the morning of Thursday 23rd at 8°C. The next 14 days will have some days seeing a little precipitation and some days with rain. Current predictions suggest Saturday 25th will have the most precipitation with an accumulation of around 23.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May
12:00

SSE
SSE

5 / 5 mph 81 / 79°F 55% 1007 mb
Low level cloud: 6%
Mid level cloud: 47%
High level cloud: 1%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

8 / 10 mph 79 / 79°F 62% 1006 mb
Low level cloud: 0%
Mid level cloud: 38%
High level cloud: 0%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

5 / 8 mph 77 / 78°F 75% 1006 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

6 / 13 mph 66 / 65°F 87% 1007 mb
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
Sat 18
May
00:00

S
S

6 / 13 mph 63 / 63°F 92% 1007 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

6 / 12 mph 62 / 62°F 94% 1007 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

6 / 11 mph 64 / 62°F 93% 1009 mb
Low level cloud: 1%
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
09:00

SSW
SSW

9 / 11 mph 75 / 77°F 74% 1010 mb
Low level cloud: 5%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

9 / 11 mph 81 / 82°F 61% 1010 mb
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
15:00

SW
SW

8 / 10 mph 85 / 85°F 58% 1010 mb
Low level cloud: 24%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

5 / 8 mph 83 / 85°F 73% 1010 mb
Low level cloud: 9%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

5 / 11 mph 71 / 71°F 87% 1012 mb
Low level cloud: 9%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May
00:00

SW
SW

2 / 3 mph 69 / 69°F 93% 1013 mb
Low level cloud: 4%
Mid level cloud: 3%
High level cloud: 17%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSW
SSW

3 / 7 mph 67 / 67°F 94% 1013 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

4 / 8 mph 68 / 66°F 92% 1014 mb
Low level cloud: 2%
Mid level cloud: 3%
High level cloud: 36%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

8 / 9 mph 77 / 78°F 76% 1013 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 32%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

11 / 13 mph 83 / 83°F 58% 1013 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 2%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

12 / 15 mph 84 / 85°F 59% 1010 mb
Low level cloud: 20%
Mid level cloud: 9%
High level cloud: 7%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

8 / 13 mph 81 / 82°F 74% 1007 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

8 / 17 mph 73 / 77°F 82% 1009 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 94%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May
00:00

SSW
SSW

19 / 31 mph 68 / 68°F 91% 1008 mb
Low level cloud: 58%
Mid level cloud: 26%
High level cloud: 98%
Most Significant Cloud Type: low
78%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

SSE
SSE

7 / 13 mph 64 / 64°F 95% 1006 mb
Low level cloud: 34%
Mid level cloud: 5%
High level cloud: 20%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

9 / 15 mph 68 / 66°F 93% 1008 mb
Low level cloud: 25%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

5 / 7 mph 73 / 69°F 86% 1009 mb
Low level cloud: 35%
Mid level cloud: 23%
High level cloud: 99%
Most Significant Cloud Type: low
54%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

S
S

10 / 12 mph 79 / 80°F 69% 1009 mb
Low level cloud: 34%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

12 / 17 mph 80 / 82°F 77% 1007 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

S
S

9 / 15 mph 81 / 83°F 81% 1005 mb
Low level cloud: 7%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
50%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

S
S

8 / 17 mph 73 / 77°F 91% 1006 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May
00:00

SSE
SSE

8 / 17 mph 69 / 69°F 94% 1005 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

13 / 23 mph 69 / 69°F 91% 1003 mb
Low level cloud: 8%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

16 / 28 mph 70 / 69°F 90% 1003 mb
Low level cloud: 5%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

22 / 27 mph 79 / 81°F 77% 1001 mb
Low level cloud: 37%
Mid level cloud: 5%
High level cloud: 3%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

21 / 25 mph 83 / 87°F 75% 1000 mb
Low level cloud: 42%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

19 / 24 mph 85 / 90°F 73% 999 mb
Low level cloud: 3%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

13 / 22 mph 80 / 83°F 80% 999 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NNW
NNW

13 / 22 mph 66 / 66°F 87% 1004 mb
Low level cloud: 27%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

NE
NE

6 / 10 mph 58 / 57°F 92% 1005 mb
Low level cloud: 12%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

NE
NE

8 / 15 mph 55 / 53°F 93% 1004 mb
Low level cloud: 10%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

6 / 10 mph 57 / 56°F 93% 1005 mb
Low level cloud: 97%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

9 / 12 mph 58 / 56°F 93% 1005 mb
Low level cloud: 92%
Mid level cloud: 77%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

13 / 17 mph 59 / 56°F 89% 1007 mb
Low level cloud: 81%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

15 / 19 mph 65 / 65°F 71% 1008 mb
Low level cloud: 98%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

12 / 18 mph 65 / 64°F 75% 1010 mb
Low level cloud: 10%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

12 / 19 mph 54 / 50°F 87% 1014 mb
Low level cloud: 25%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May
00:00

NW
NW

8 / 13 mph 50 / 47°F 95% 1016 mb
Low level cloud: 35%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

6 / 12 mph 48 / 45°F 95% 1016 mb
Low level cloud: 5%
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
06:00

NW
NW

6 / 10 mph 49 / 46°F 91% 1018 mb
Low level cloud: 5%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

7 / 8 mph 62 / 60°F 68% 1019 mb
Low level cloud: 4%
Mid level cloud: 3%
High level cloud: 16%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

6 / 7 mph 67 / 64°F 61% 1019 mb
Low level cloud: 3%
Mid level cloud: 44%
High level cloud: 79%
Most Significant Cloud Type: medium
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

4 / 5 mph 71 / 68°F 56% 1018 mb
Low level cloud: 11%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

4 / 5 mph 71 / 68°F 69% 1017 mb
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
21:00

SSE
SSE

5 / 10 mph 58 / 58°F 83% 1020 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
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May
00:00

SSE
SSE

11 / 23 mph 66 / 66°F 97% 1013 mb
Low level cloud: 68%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: low
69%
0.0 In
06:00

ESE
ESE

9 / 19 mph 68 / 68°F 98% 1005 mb
Low level cloud: 65%
Mid level cloud: 5%
High level cloud: 30%
Most Significant Cloud Type: low
70%
0.0 In
12:00

SSW
SSW

16 / 33 mph 81 / 86°F 71% 1001 mb
Low level cloud: 95%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
18:00

NW
NW

7 / 14 mph 74 / 78°F 85% 1007 mb
Low level cloud: 9%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
Sat 25
May
00:00

S
S

21 / 44 mph 76 / 80°F 79% 1001 mb
Low level cloud: 22%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
06:00

SSW
SSW

10 / 20 mph 65 / 65°F 94% 1005 mb
Low level cloud: 93%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
12:00

SSW
SSW

20 / 42 mph 83 / 89°F 73% 1005 mb
Low level cloud: 99%
Mid level cloud: 6%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.0 In
18:00

SSW
SSW

18 / 38 mph 78 / 82°F 81% 1005 mb
Low level cloud: 5%
Mid level cloud: 45%
High level cloud: 83%
Most Significant Cloud Type: medium
62%
0.0 In
Sun 26
May
00:00

SSE
SSE

11 / 22 mph 68 / 68°F 94% 1007 mb
Low level cloud: 2%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.9 In
06:00

SSW
SSW

11 / 23 mph 69 / 69°F 94% 1006 mb
Low level cloud: 90%
Mid level cloud: 96%
High level cloud: 12%
Most Significant Cloud Type: low
100%
0.9 In
12:00

WSW
WSW

10 / 22 mph 77 / 82°F 86% 1006 mb
Low level cloud: 66%
Mid level cloud: 46%
High level cloud: 96%
Most Significant Cloud Type: low
93%
0.4 In
18:00

N
N

6 / 12 mph 73 / 77°F 86% 1009 mb
Low level cloud: 6%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.2 In
Mon 27
May
00:00

NNE
NNE

2 / 4 mph 64 / 64°F 99% 1011 mb
Low level cloud: 93%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.8 In
06:00

NE
NE

9 / 19 mph 59 / 57°F 86% 1013 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 17%
Most Significant Cloud Type: medium
16%
0.0 In
12:00

NNE
NNE

12 / 26 mph 56 / 53°F 94% 1015 mb
Low level cloud: 99%
Mid level cloud: 90%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
18:00

ENE
ENE

8 / 17 mph 72 / 72°F 72% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
Tue 28
May
00:00

NNE
NNE

7 / 15 mph 59 / 59°F 93% 1017 mb
Low level cloud: 66%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
74%
0.1 In
06:00

NE
NE

7 / 14 mph 59 / 59°F 89% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
0.0 In
12:00

NE
NE

11 / 23 mph 65 / 65°F 72% 1020 mb
Low level cloud: 84%
Mid level cloud: 41%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.0 In
18:00

E
E

9 / 18 mph 70 / 70°F 78% 1014 mb
Low level cloud: 23%
Mid level cloud: 45%
High level cloud: 9%
Most Significant Cloud Type: low
39%
0.1 In
Wed 29
May
00:00

N
N

8 / 17 mph 55 / 53°F 96% 1023 mb
Low level cloud: 52%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.1 In
06:00

N
N

10 / 20 mph 59 / 57°F 96% 1018 mb
Low level cloud: 87%
Mid level cloud: 85%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
12:00

NE
NE

7 / 15 mph 69 / 69°F 62% 1023 mb
Low level cloud: 83%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.0 In
18:00

NNW
NNW

7 / 15 mph 64 / 64°F 79% 1017 mb
Low level cloud: 75%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
78%
0.5 In
Thu 30
May
00:00

SE
SE

6 / 13 mph 55 / 54°F 86% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

WNW
WNW

7 / 15 mph 55 / 53°F 93% 1018 mb
Low level cloud: 4%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
12:00

SSE
SSE

13 / 27 mph 72 / 76°F 60% 1022 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
18:00

W
W

7 / 15 mph 69 / 69°F 74% 1015 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.0 In
Fri 31
May
00:00

SSE
SSE

8 / 17 mph 59 / 57°F 85% 1020 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
06:00

NNW
NNW

9 / 18 mph 56 / 54°F 92% 1018 mb
Low level cloud: 11%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
20%
0.0 In
12:00

SSE
SSE

13 / 28 mph 65 / 65°F 85% 1020 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
62%
0.0 In
18:00

N
N

9 / 20 mph 65 / 65°F 68% 1020 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
Sat 01
Jun
00:00

SSE
SSE

15 / 33 mph 63 / 63°F 92% 1016 mb
Low level cloud: 1%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: medium
35%
0.2 In
06:00

N
N

5 / 11 mph 51 / 49°F 90% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

S
S

20 / 41 mph 75 / 78°F 72% 1015 mb
Low level cloud: 40%
Mid level cloud: 20%
High level cloud: 3%
Most Significant Cloud Type: low
47%
0.3 In
18:00

NNE
NNE

4 / 9 mph 67 / 67°F 67% 1024 mb
Low level cloud: 22%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
22%
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