Sun
Apr 28
Mostly stable
~1
l/m2
45%
Mon
Apr 29
Very stable
~0.3
l/m2
24%
Tue
Apr 30
Stable
~2
l/m2
65%
Wed
May 1
Stable
~19
l/m2
95%
Fri
May 3
Extremely stable
Sat
May 4
Extremely stable
~1
l/m2
63%
28 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 45% probability of light rainfall.
The sky will be overcast:
84% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
86% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
41% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 11 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1016 mb. Relative humidity will be very high.
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
11:00
12 °C
10 °C
20 km/h 
22 km/h
1021 mb
74.3%
3,203 m
521 m
Apr, 28 11:00 @ Mostly stable
14:00
16 °C
15 °C
26 km/h 
28 km/h
1018 mb
68.0%
3,328 m
723 m
Apr, 28 14:00 @ Mostly stable
17:00
17 °C
16 °C
24 km/h 
25 km/h
1015 mb
70.0%
3,327 m
501 m
Apr, 28 17:00 @ Mostly stable
20:00
0.3 45%
58%
12 °C
10 °C
16 km/h
18 km/h
1015 mb
91.1%
3,165 m
74 m
Apr, 28 20:00 @ Mostly stable
23:00
0.2 41%
14 °C
12 °C
19 km/h 
26 km/h
1013 mb
97.6%
3,300 m
131 m
Apr, 28 23:00 @ Mostly stable
29 Apr will be with moderate temperatures and the weather will be very stable.
There is a 24% probability of light rainfall.
The sky will be cloudy:
35% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
7% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
44% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 10 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1015 mb. Relative humidity will be very high.
Monday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
0.2 24%
14 °C
12 °C
17 km/h 
29 km/h
1012 mb
96.8%
3,364 m
181 m
Apr, 29 02:00 @ Mostly stable
05:00
12 °C
11 °C
12 km/h 
26 km/h
1013 mb
95.4%
3,498 m
215 m
Apr, 29 05:00 @ Mostly stable
08:00
12 °C
9 °C
24 km/h 
28 km/h
1016 mb
81.9%
3,576 m
359 m
Apr, 29 08:00 @ Very stable
11:00
13 °C
12 °C
15 km/h
17 km/h
1017 mb
70.0%
3,362 m
492 m
Apr, 29 11:00 @ Extremely stable
14:00
15 °C
14 °C
12 km/h
13 km/h
1017 mb
61.0%
3,160 m
531 m
Apr, 29 14:00 @ Extremely stable
17:00
13 °C
12 °C
19 km/h 
21 km/h
1016 mb
64.0%
3,376 m
260 m
Apr, 29 17:00 @ Extremely stable
20:00
10 °C
8 °C
14 km/h
17 km/h
1018 mb
76.7%
3,507 m
26 m
Apr, 29 20:00 @ Extremely stable
23:00
11 °C
9 °C
11 km/h
14 km/h
1018 mb
71.3%
3,632 m
102 m
Apr, 29 23:00 @ Extremely stable
30 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 65% probability of light rainfall.
The sky will be overcast:
74% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
38% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
90% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1018 mb. Relative humidity will be high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
8 °C
6 °C
16 km/h
25 km/h
1018 mb
80.9%
3,540 m
168 m
Apr, 30 02:00 @ Extremely stable
05:00
8 °C
5 °C
23 km/h
33 km/h
1019 mb
67.7%
3,337 m
306 m
Apr, 30 05:00 @ Very stable
08:00
8 °C
5 °C
21 km/h
22 km/h
1020 mb
70.4%
3,391 m
431 m
Apr, 30 08:00 @ Stable
11:00
8 °C
5 °C
16 km/h
18 km/h
1019 mb
70.9%
3,483 m
482 m
Apr, 30 11:00 @ Mostly stable
14:00
9 °C
7 °C
14 km/h
17 km/h
1018 mb
66.7%
3,521 m
575 m
Apr, 30 14:00 @ Mostly stable
17:00
9 °C
6 °C
14 km/h
15 km/h
1017 mb
66.4%
3,454 m
522 m
Apr, 30 17:00 @ Mostly stable
20:00
7 °C
5 °C
12 km/h
14 km/h
1017 mb
74.0%
3,312 m
312 m
Apr, 30 20:00 @ Mostly stable
23:00
1.6 65%
6 °C
4 °C
9 km/h
12 km/h
1017 mb
88.3%
3,168 m
250 m
Apr, 30 23:00 @ Mostly stable
1 May will be cool and the weather will be very stable.
There is a 95% probability of moderate rainfall.
The sky will be overcast:
49% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
44% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
92% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1017 mb. Relative humidity will be very high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
5.2 87%
5 °C
3 °C
12 km/h
12 km/h
1016 mb
94.7%
3,165 m
243 m
May, 1 02:00 @ Stable
05:00
3 74%
5 °C
2 °C
16 km/h
16 km/h
1015 mb
95.5%
3,075 m
296 m
May, 1 05:00 @ Stable
08:00
6.6 95%
6 °C
3 °C
12 km/h
13 km/h
1016 mb
96.3%
3,041 m
289 m
May, 1 08:00 @ Stable
11:00
1.9 68%
6 °C
4 °C
15 km/h
16 km/h
1017 mb
94.8%
2,982 m
403 m
May, 1 11:00 @ Stable
14:00
2 66%
3%
8 °C
6 °C
11 km/h
11 km/h
1017 mb
87.5%
3,011 m
538 m
May, 1 14:00 @ Stable
17:00
9 °C
8 °C
7 km/h
8 km/h
1017 mb
82.2%
2,979 m
451 m
May, 1 17:00 @ Stable
20:00
8 °C
7 °C
7 km/h
7 km/h
1019 mb
87.7%
2,837 m
98 m
May, 1 20:00 @ Stable
23:00
8 °C
6 °C
9 km/h
10 km/h
1019 mb
88.1%
2,756 m
70 m
May, 1 23:00 @ Stable
2 May will be with moderate temperatures and the weather will be very stable.
The sky will be mostly cloudy:
52% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
23% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
45% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 16 degrees Celsius, while the the lowest temperature will drop to 7 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1017 mb. Relative humidity will be very high.
Thursday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
8 °C
7 °C
7 km/h
8 km/h
1018 mb
90.0%
2,567 m
34 m
May, 2 02:00 @ Stable
05:00
8 °C
6 °C
10 km/h
10 km/h
1019 mb
90.7%
2,791 m
50 m
May, 2 05:00 @ Very stable
08:00
10 °C
8 °C
14 km/h
15 km/h
1020 mb
82.0%
3,078 m
238 m
May, 2 08:00 @ Stable
11:00
14 °C
12 °C
22 km/h
25 km/h
1018 mb
70.3%
3,211 m
724 m
May, 2 11:00 @ Stable
14:00
15 °C
14 °C
26 km/h
27 km/h
1017 mb
67.6%
2,927 m
905 m
May, 2 14:00 @ Stable
17:00
11 °C
8 °C
31 km/h
38 km/h
1016 mb
77.2%
2,592 m
260 m
May, 2 17:00 @ Stable
20:00
10 °C
9 °C
11 km/h
15 km/h
1015 mb
88.2%
2,814 m
61 m
May, 2 20:00 @ Mostly stable
23:00
9 °C
6 °C
24 km/h
29 km/h
1017 mb
88.2%
2,684 m
212 m
May, 2 23:00 @ Stable
3 May will be with moderate temperatures and the weather will be very stable.
The sky will be mostly cloudy:
49% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
20% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
75% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1023 mb. Relative humidity will be very high.
Friday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
8 °C
6 °C
19 km/h
29 km/h
1018 mb
92.9%
2,026 m
298 m
May, 3 02:00 @ Very stable
05:00
8 °C
5 °C
20 km/h
29 km/h
1020 mb
94.2%
2,051 m
384 m
May, 3 05:00 @ Very stable
08:00
9 °C
6 °C
20 km/h
25 km/h
1023 mb
91.9%
1,822 m
466 m
May, 3 08:00 @ Extremely stable
11:00
9 °C
6 °C
22 km/h
23 km/h
1024 mb
85.6%
1,809 m
565 m
May, 3 11:00 @ Extremely stable
14:00
10 °C
8 °C
18 km/h
19 km/h
1025 mb
76.0%
1,835 m
758 m
May, 3 14:00 @ Extremely stable
17:00
10 °C
8 °C
14 km/h
14 km/h
1025 mb
79.1%
1,862 m
521 m
May, 3 17:00 @ Extremely stable
20:00
7 °C
7 °C
5 km/h
6 km/h
1025 mb
88.9%
2,221 m
58 m
May, 3 20:00 @ Extremely stable
23:00
7 °C
8 °C
2 km/h
2 km/h
1026 mb
91.0%
2,015 m
14 m
May, 3 23:00 @ Extremely stable
4 May will be with moderate temperatures and the weather will be very stable.
There is a 63% probability of light rainfall.
The sky will be overcast:
84% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
87% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
78% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1025 mb. Relative humidity will be very high.
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
7 °C
10 °C
1 km/h
3 km/h
1025 mb
88.5%
1,708 m
40 m
May, 4 02:00 @ Extremely stable
05:00
8 °C
7 °C
7 km/h
8 km/h
1025 mb
89.9%
1,429 m
69 m
May, 4 05:00 @ Extremely stable
08:00
8 °C
6 °C
13 km/h
13 km/h
1026 mb
85.0%
1,460 m
319 m
May, 4 08:00 @ Extremely stable
11:00
9 °C
7 °C
13 km/h
13 km/h
1026 mb
76.2%
1,389 m
651 m
May, 4 11:00 @ Extremely stable
14:00
10 °C
8 °C
13 km/h
15 km/h
1026 mb
68.0%
1,394 m
811 m
May, 4 14:00 @ Extremely stable
17:00
9 °C
7 °C
13 km/h
13 km/h
1025 mb
73.1%
1,929 m
529 m
May, 4 17:00 @ Extremely stable
20:00
7 °C
5 °C
12 km/h
15 km/h
1026 mb
86.0%
1,852 m
265 m
May, 4 20:00 @ Extremely stable
23:00
1.4 63%
7 °C
5 °C
7 km/h
11 km/h
1026 mb
93.2%
2,026 m
241 m
May, 4 23:00 @ Extremely stable
5 May will be cool and the weather will be .
There is a 97% probability of moderate rainfall.
The sky will be :
262% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
299% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
600% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
40% convective clouds (Cumulonimbus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a light breeze, fog will form, and the mean air pressure will be 6148 mb. Relative humidity will be .
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
5 86%
6 °C
8 °C
1 km/h
5 km/h
1025 mb
96.7%
2,127 m
132 m
May, 5 02:00 @ Extremely stable
05:00
4.6 84%
6 °C
6 °C
5 km/h
6 km/h
1025 mb
97.1%
1,878 m
148 m
May, 5 05:00 @ Extremely stable
08:00
8.6 97%
1%
6 °C
6 °C
6 km/h
6 km/h
1026 mb
96.6%
2,128 m
153 m
May, 5 08:00 @ Extremely stable
11:00
1.5 66%
4%
7 °C
6 °C
6 km/h
6 km/h
1026 mb
93.2%
2,314 m
285 m
May, 5 11:00 @ Very stable
14:00
1.7 66%
4%
8 °C
7 °C
7 km/h
8 km/h
1025 mb
88.2%
2,144 m
467 m
May, 5 14:00 @ Very stable
17:00
9 °C
7 °C
10 km/h
10 km/h
1024 mb
87.3%
2,473 m
374 m
May, 5 17:00 @ Very stable
Old Portsmouth High School
15:04 
