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Benton 14 Day Long Range Forecast

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

Arkansas, United States Of America

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

Taking a look at Benton over the coming two weeks and the average daytime maximum temperature will be around 31°C, with a high for the two weeks of 37°C expected on the afternoon of Monday 27th. The average minimum temperature will be 18°C, dipping to its lowest on the morning of Wednesday 29th at 12°C. The coming 14 days will have some days seeing a little precipitation and some days with rain. Predictions are Wednesday 22nd will have the most precipitation with an accumulation of around 43.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 21
May
15:00

SSW
SSW

13 / 15 mph 92 / 94°F 42% 1008 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

13 / 19 mph 85 / 88°F 65% 1006 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

5 / 10 mph 76 / 79°F 82% 1009 mb
Low level cloud: 69%
Mid level cloud: 60%
High level cloud: 6%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

S
S

5 / 10 mph 73 / 77°F 91% 1010 mb
Low level cloud: 27%
Mid level cloud: 45%
High level cloud: 1%
Most Significant Cloud Type: low
43%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

SSW
SSW

6 / 11 mph 72 / 77°F 99% 1010 mb
Low level cloud: 65%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

SSW
SSW

7 / 11 mph 72 / 77°F 99% 1011 mb
Low level cloud: 88%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

8 / 11 mph 75 / 79°F 95% 1012 mb
Low level cloud: 92%
Mid level cloud: 0%
High level cloud: 56%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

9 / 11 mph 80 / 85°F 77% 1012 mb
Low level cloud: 96%
Mid level cloud: 7%
High level cloud: 70%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

6 / 8 mph 82 / 84°F 85% 1010 mb
Low level cloud: 55%
Mid level cloud: 24%
High level cloud: 93%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

4 / 7 mph 67 / 64°F 99% 1012 mb
Low level cloud: 34%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
61%
Expect 1.2 In of precipitation over the past 3 hours.
1.2 In
21:00

SSE
SSE

6 / 9 mph 65 / 65°F 98% 1011 mb
Low level cloud: 66%
Mid level cloud: 38%
High level cloud: 100%
Most Significant Cloud Type: low
91%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
Thu 23
May
00:00

SSW
SSW

9 / 16 mph 67 / 67°F 98% 1012 mb
Low level cloud: 29%
Mid level cloud: 26%
High level cloud: 33%
Most Significant Cloud Type: low
41%
Expect 0.7 In of precipitation over the past 3 hours.
0.7 In
03:00

SSW
SSW

6 / 10 mph 66 / 65°F 99% 1012 mb
Low level cloud: 83%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

SSE
SSE

2 / 3 mph 65 / 65°F 99% 1013 mb
Low level cloud: 56%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

9 / 11 mph 75 / 79°F 88% 1012 mb
Low level cloud: 95%
Mid level cloud: 14%
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

SW
SW

9 / 11 mph 87 / 90°F 61% 1011 mb
Low level cloud: 59%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

10 / 14 mph 87 / 90°F 62% 1010 mb
Low level cloud: 41%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

5 / 8 mph 83 / 86°F 81% 1008 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 88%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

5 / 10 mph 72 / 76°F 98% 1009 mb
Low level cloud: 36%
Mid level cloud: 43%
High level cloud: 97%
Most Significant Cloud Type: low
63%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Fri 24
May
00:00

S
S

5 / 8 mph 70 / 70°F 98% 1009 mb
Low level cloud: 30%
Mid level cloud: 29%
High level cloud: 4%
Most Significant Cloud Type: low
40%
Expect 0.8 In of precipitation over the past 3 hours.
0.8 In
03:00

ESE
ESE

4 / 7 mph 68 / 68°F 99% 1008 mb
Low level cloud: 66%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

6 / 10 mph 69 / 69°F 99% 1009 mb
Low level cloud: 94%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

SW
SW

13 / 15 mph 80 / 82°F 75% 1008 mb
Low level cloud: 47%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

12 / 14 mph 87 / 91°F 60% 1008 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

10 / 12 mph 92 / 98°F 56% 1006 mb
Low level cloud: 52%
Mid level cloud: 46%
High level cloud: 21%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

6 / 10 mph 88 / 93°F 75% 1006 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 48%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

5 / 10 mph 78 / 84°F 90% 1007 mb
Low level cloud: 8%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May
00:00

SW
SW

4 / 7 mph 75 / 80°F 94% 1007 mb
Low level cloud: 3%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

2 / 3 mph 71 / 71°F 96% 1008 mb
Low level cloud: 6%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
7%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

SSW
SSW

4 / 7 mph 68 / 68°F 98% 1010 mb
Low level cloud: 19%
Mid level cloud: 9%
High level cloud: 3%
Most Significant Cloud Type: low
22%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

SSW
SSW

5 / 6 mph 84 / 85°F 74% 1010 mb
Low level cloud: 39%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

8 / 9 mph 91 / 94°F 50% 1008 mb
Low level cloud: 7%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

8 / 9 mph 94 / 98°F 48% 1006 mb
Low level cloud: 1%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

4 / 8 mph 89 / 94°F 74% 1004 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 29%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

6 / 10 mph 83 / 89°F 73% 1005 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 85%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 26
May
00:00

S
S

9 / 18 mph 75 / 79°F 95% 1004 mb
Low level cloud: 3%
Mid level cloud: 28%
High level cloud: 10%
Most Significant Cloud Type: medium
36%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

SSW
SSW

14 / 24 mph 73 / 77°F 90% 1003 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSW
SSW

12 / 19 mph 71 / 71°F 90% 1004 mb
Low level cloud: 24%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

15 / 17 mph 81 / 85°F 72% 1003 mb
Low level cloud: 91%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

14 / 16 mph 91 / 96°F 52% 1002 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

13 / 15 mph 95 / 99°F 41% 1001 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

8 / 13 mph 91 / 98°F 60% 1002 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
21:00

WSW
WSW

5 / 7 mph 84 / 95°F 79% 1004 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
Mon 27
May
00:00

WNW
WNW

3 / 6 mph 77 / 81°F 89% 1005 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
03:00

NE
NE

4 / 6 mph 72 / 77°F 96% 1006 mb
Low level cloud: 9%
Mid level cloud: 1%
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

E
E

3 / 6 mph 71 / 71°F 96% 1007 mb
Low level cloud: 75%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

6 / 7 mph 83 / 88°F 83% 1008 mb
Low level cloud: 84%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

11 / 12 mph 95 / 104°F 50% 1006 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

11 / 13 mph 98 / 104°F 39% 1005 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

9 / 16 mph 92 / 99°F 58% 1004 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

14 / 20 mph 78 / 81°F 75% 1007 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
Tue 28
May
00:00

SSW
SSW

4 / 9 mph 79 / 87°F 92% 1011 mb
Low level cloud: 2%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
0.0 In
06:00

NE
NE

3 / 7 mph 72 / 76°F 96% 1018 mb
Low level cloud: 3%
Mid level cloud: 5%
High level cloud: 70%
Most Significant Cloud Type: medium
16%
0.0 In
12:00

NNE
NNE

7 / 14 mph 86 / 85°F 35% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
7%
0.0 In
18:00

NW
NW

9 / 19 mph 74 / 77°F 53% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Wed 29
May
00:00

NW
NW

4 / 8 mph 62 / 62°F 80% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

NW
NW

4 / 9 mph 62 / 62°F 88% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

NNE
NNE

5 / 11 mph 81 / 81°F 41% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

SE
SE

0 / 1 mph 86 / 94°F 65% 1017 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
Thu 30
May
00:00

WSW
WSW

4 / 8 mph 69 / 69°F 82% 1018 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
0.0 In
06:00

N
N

4 / 8 mph 65 / 65°F 88% 1019 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
12:00

SW
SW

7 / 14 mph 85 / 86°F 43% 1017 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
18:00

ESE
ESE

6 / 13 mph 77 / 80°F 65% 1016 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
0.0 In
Fri 31
May
00:00

SSW
SSW

6 / 13 mph 72 / 76°F 74% 1013 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 12%
Most Significant Cloud Type: medium
13%
0.0 In
06:00

SE
SE

3 / 6 mph 67 / 67°F 80% 1018 mb
Low level cloud: 15%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
12:00

SSW
SSW

13 / 28 mph 83 / 85°F 51% 1010 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
0.0 In
18:00

ESE
ESE

6 / 12 mph 76 / 79°F 70% 1014 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 92%
Most Significant Cloud Type: medium
65%
0.0 In
Sat 01
Jun
00:00

SSE
SSE

5 / 11 mph 75 / 79°F 84% 1010 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

ESE
ESE

6 / 13 mph 64 / 64°F 91% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
0.1 In
12:00

SSW
SSW

12 / 25 mph 86 / 91°F 58% 1010 mb
Low level cloud: 16%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.1 In
18:00

E
E

5 / 10 mph 71 / 71°F 99% 1014 mb
Low level cloud: 98%
Mid level cloud: 86%
High level cloud: 0%
Most Significant Cloud Type: low
100%
2.6 In
Sun 02
Jun
00:00

S
S

11 / 23 mph 79 / 82°F 69% 1008 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 16%
Most Significant Cloud Type: high
15%
0.0 In
06:00

NNE
NNE

4 / 9 mph 66 / 66°F 99% 1019 mb
Low level cloud: 97%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
12:00

SW
SW

12 / 25 mph 93 / 98°F 42% 1011 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
18:00

NE
NE

4 / 9 mph 76 / 80°F 79% 1017 mb
Low level cloud: 60%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
61%
0.0 In
Mon 03
Jun
00:00

N
N

4 / 10 mph 83 / 91°F 79% 1012 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.0 In
06:00

N
N

2 / 5 mph 66 / 66°F 96% 1018 mb
Low level cloud: 34%
Mid level cloud: 31%
High level cloud: 2%
Most Significant Cloud Type: low
45%
0.0 In
12:00

N
N

2 / 4 mph 74 / 78°F 97% 1017 mb
Low level cloud: 96%
Mid level cloud: 47%
High level cloud: 97%
Most Significant Cloud Type: low
100%
0.7 In
18:00

E
E

3 / 7 mph 80 / 86°F 83% 1014 mb
Low level cloud: 7%
Mid level cloud: 22%
High level cloud: 22%
Most Significant Cloud Type: medium
41%
0.0 In
Tue 04
Jun
00:00

ENE
ENE

3 / 7 mph 72 / 76°F 99% 1017 mb
Low level cloud: 59%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
61%
1.1 In
06:00

E
E

4 / 8 mph 68 / 68°F 95% 1014 mb
Low level cloud: 16%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
35%
0.0 In
12:00

SSW
SSW

5 / 10 mph 91 / 101°F 56% 1017 mb
Low level cloud: 12%
Mid level cloud: 8%
High level cloud: 7%
Most Significant Cloud Type: low
16%
0.0 In
18:00

SSE
SSE

4 / 7 mph 73 / 77°F 95% 1012 mb
Low level cloud: 87%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: low
100%
0.0 In
Wed 05
Jun
00:00

SSW
SSW

1 / 3 mph 83 / 94°F 89% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
0.0 In
06:00

ENE
ENE

1 / 3 mph 70 / 70°F 95% 1014 mb
Low level cloud: 77%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
80%
0.0 In
12:00

SW
SW

6 / 13 mph 92 / 99°F 50% 1014 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 12%
Most Significant Cloud Type: medium
12%
0.0 In
18:00

E
E

4 / 8 mph 78 / 82°F 81% 1014 mb
Low level cloud: 67%
Mid level cloud: 9%
High level cloud: 17%
Most Significant Cloud Type: low
71%
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