Fri
Apr 19
Mostly stable
~1
l/m2
55%
Sat
Apr 20
Stable
~6
l/m2
72%
Sun
Apr 21
Extremely stable
Mon
Apr 22
Extremely stable
Wed
Apr 24
Very stable
~2
l/m2
62%
Thu
Apr 25
Stable
~0.2
l/m2
26%
19 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 55% probability of light rainfall and showers.
The sky will be overcast:
57% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
95% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
87% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1003 mb. Relative humidity will be very high.
Friday
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
17:00
0.4 55%
64%
6 °C
3 °C
13 km/h 
13 km/h
1004 mb
81.6%
875 m
422 m
Apr, 19 17:00 @ Mostly stable
20:00
0.6 52%
76%
4 °C
0 °C
21 km/h
22 km/h
1003 mb
87.7%
822 m
370 m
Apr, 19 20:00 @ Mostly stable
23:00
4 °C
-1 °C
26 km/h
27 km/h
1004 mb
85.7%
556 m
463 m
Apr, 19 23:00 @ Mostly stable
20 Apr will be cool and the weather will be very stable.
There is a 72% probability of moderate rainfall.
The sky will be overcast:
16% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
68% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
93% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
7% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1011 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
0.9 60%
7%
3 °C
-3 °C
29 km/h
32 km/h
1003 mb
96.8%
423 m
547 m
Apr, 20 02:00 @ Mostly stable
05:00
1.7 67%
4%
2 °C
-4 °C
36 km/h
43 km/h
1005 mb
93.7%
267 m
673 m
Apr, 20 05:00 @ Mostly stable
08:00
2.8 72%
5%
3 °C
-4 °C
38 km/h 
44 km/h
1007 mb
87.7%
249 m
819 m
Apr, 20 08:00 @ Stable
11:00
0.2 32%
21%
3 °C
-3 °C
34 km/h
37 km/h
1011 mb
75.3%
272 m
1,033 m
Apr, 20 11:00 @ Stable
14:00
0.2 37%
28%
4 °C
-2 °C
32 km/h
33 km/h
1014 mb
66.9%
335 m
1,252 m
Apr, 20 14:00 @ Very stable
17:00
4 °C
-2 °C
29 km/h
30 km/h
1016 mb
64.8%
348 m
1,341 m
Apr, 20 17:00 @ Very stable
20:00
3 °C
-3 °C
24 km/h
31 km/h
1018 mb
68.0%
337 m
952 m
Apr, 20 20:00 @ Very stable
23:00
3 °C
-2 °C
25 km/h
30 km/h
1020 mb
68.3%
345 m
1,030 m
Apr, 20 23:00 @ Very stable
21 Apr will be cool and the weather will be very stable.
The sky will be overcast:
97% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
6% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1023 mb. Relative humidity will be high.
Sunday
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
2 °C
-3 °C
27 km/h
32 km/h
1022 mb
69.3%
251 m
1,041 m
Apr, 21 02:00 @ Very stable
05:00
2 °C
-4 °C
27 km/h
32 km/h
1023 mb
65.6%
244 m
1,173 m
Apr, 21 05:00 @ Extremely stable
08:00
3 °C
-3 °C
29 km/h
31 km/h
1024 mb
65.3%
253 m
1,274 m
Apr, 21 08:00 @ Extremely stable
11:00
3 °C
-3 °C
29 km/h
31 km/h
1025 mb
64.8%
253 m
1,362 m
Apr, 21 11:00 @ Extremely stable
14:00
3 °C
-3 °C
31 km/h
33 km/h
1025 mb
63.4%
293 m
1,461 m
Apr, 21 14:00 @ Extremely stable
17:00
3 °C
-3 °C
31 km/h
34 km/h
1025 mb
65.8%
294 m
1,346 m
Apr, 21 17:00 @ Extremely stable
20:00
3 °C
-3 °C
31 km/h
36 km/h
1025 mb
67.4%
280 m
1,151 m
Apr, 21 20:00 @ Extremely stable
23:00
3 °C
-3 °C
30 km/h
35 km/h
1024 mb
66.9%
287 m
1,072 m
Apr, 21 23:00 @ Extremely stable
22 Apr will be cool and the weather will be very stable.
The sky will be overcast:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
28% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
77% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 4 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1022 mb. Relative humidity will be high.
Monday
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
2 °C
-4 °C
29 km/h
33 km/h
1023 mb
67.4%
247 m
1,116 m
Apr, 22 02:00 @ Extremely stable
05:00
2 °C
-4 °C
29 km/h
33 km/h
1022 mb
70.2%
195 m
1,099 m
Apr, 22 05:00 @ Extremely stable
08:00
2 °C
-4 °C
28 km/h
31 km/h
1022 mb
72.7%
158 m
1,056 m
Apr, 22 08:00 @ Extremely stable
11:00
3 °C
-3 °C
27 km/h 
29 km/h
1022 mb
62.7%
229 m
1,352 m
Apr, 22 11:00 @ Extremely stable
14:00
3 °C
-2 °C
26 km/h
28 km/h
1022 mb
64.9%
263 m
1,183 m
Apr, 22 14:00 @ Extremely stable
17:00
3 °C
-2 °C
28 km/h
28 km/h
1022 mb
66.4%
308 m
1,181 m
Apr, 22 17:00 @ Extremely stable
20:00
2 °C
-2 °C
17 km/h
17 km/h
1022 mb
67.9%
282 m
600 m
Apr, 22 20:00 @ Extremely stable
23:00
1 °C
-2 °C
10 km/h
12 km/h
1022 mb
68.4%
177 m
437 m
Apr, 22 23:00 @ Extremely stable
23 Apr will be cool and the weather will be very stable.
The sky will be partly cloudy:
30% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
19% 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 0 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1019 mb. Relative humidity will be high.
Tuesday
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
1 °C
-3 °C
12 km/h 
14 km/h
1022 mb
71.6%
144 m
381 m
Apr, 23 02:00 @ Very stable
05:00
0 °C
-4 °C
14 km/h
14 km/h
1022 mb
79.4%
66 m
198 m
Apr, 23 05:00 @ Stable
08:00
2 °C
-2 °C
16 km/h
18 km/h
1022 mb
71.0%
212 m
300 m
Apr, 23 08:00 @ Stable
11:00
6 °C
3 °C
17 km/h
19 km/h
1021 mb
56.0%
598 m
1,027 m
Apr, 23 11:00 @ Stable
14:00
8 °C
5 °C
15 km/h 
16 km/h
1020 mb
54.8%
846 m
772 m
Apr, 23 14:00 @ Stable
17:00
8 °C
6 °C
18 km/h
20 km/h
1017 mb
57.5%
966 m
702 m
Apr, 23 17:00 @ Stable
20:00
7 °C
3 °C
19 km/h
24 km/h
1017 mb
67.1%
974 m
86 m
Apr, 23 20:00 @ Stable
23:00
5 °C
1 °C
17 km/h
24 km/h
1016 mb
73.4%
958 m
133 m
Apr, 23 23:00 @ Stable
24 Apr will be cool and the weather will be very stable.
There is a 62% probability of light rainfall.
The sky will be overcast:
84% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
97% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
88% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
4% convective clouds (Cumulonimbus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1008 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
4 °C
2 °C
11 km/h
16 km/h
1014 mb
75.7%
936 m
115 m
Apr, 24 02:00 @ Stable
05:00
4 °C
2 °C
9 km/h 
13 km/h
1012 mb
80.3%
904 m
135 m
Apr, 24 05:00 @ Very stable
08:00
5 °C
3 °C
13 km/h
16 km/h
1011 mb
81.6%
852 m
249 m
Apr, 24 08:00 @ Very stable
11:00
6 °C
3 °C
17 km/h
22 km/h
1009 mb
87.0%
773 m
581 m
Apr, 24 11:00 @ Very stable
14:00
0.9 62%
13%
5 °C
1 °C
23 km/h
27 km/h
1007 mb
91.6%
739 m
741 m
Apr, 24 14:00 @ Very stable
17:00
0.4 54%
20%
5 °C
0 °C
28 km/h
35 km/h
1005 mb
92.1%
737 m
707 m
Apr, 24 17:00 @ Very stable
20:00
0.6 55%
16%
5 °C
-1 °C
31 km/h
41 km/h
1004 mb
93.2%
899 m
606 m
Apr, 24 20:00 @ Very stable
23:00
4 °C
-2 °C
31 km/h
41 km/h
1004 mb
88.1%
682 m
601 m
Apr, 24 23:00 @ Very stable
25 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 26% probability of light rainfall and showers.
The sky will be partly cloudy:
19% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
23% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
37% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1004 mb. Relative humidity will be high.
Thursday
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
4 °C
-2 °C
31 km/h 
44 km/h
1003 mb
88.1%
593 m
578 m
Apr, 25 02:00 @ Extremely stable
05:00
3 °C
-2 °C
24 km/h
32 km/h
1003 mb
86.3%
570 m
527 m
Apr, 25 05:00 @ Very stable
08:00
5 °C
1 °C
23 km/h
34 km/h
1004 mb
78.5%
753 m
539 m
Apr, 25 08:00 @ Stable
11:00
8 °C
5 °C
23 km/h
32 km/h
1004 mb
65.4%
914 m
759 m
Apr, 25 11:00 @ Stable
14:00
0.2 26%
100%
10 °C
7 °C
22 km/h
32 km/h
1005 mb
58.9%
1,132 m
811 m
Apr, 25 14:00 @ Stable
17:00
10 °C
7 °C
26 km/h 
36 km/h
1005 mb
61.6%
1,223 m
769 m
Apr, 25 17:00 @ Mostly stable
20:00
8 °C
5 °C
22 km/h
36 km/h
1005 mb
72.5%
1,291 m
136 m
Apr, 25 20:00 @ Mostly stable
23:00
7 °C
3 °C
30 km/h
54 km/h
1005 mb
75.7%
1,314 m
332 m
Apr, 25 23:00 @ Mostly stable
26 Apr will be with moderate temperatures and the weather will be .
There is a 66% probability of light rainfall.
The sky will be :
60% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
188% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
255% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
24% convective clouds (Cumulonimbus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 8076 mb. Relative humidity will be .
Friday
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
1.7 66%
7 °C
3 °C
34 km/h
54 km/h
1004 mb
89.4%
1,126 m
775 m
Apr, 26 02:00 @ Mostly stable
05:00
0.5 21%
18%
6 °C
2 °C
24 km/h
43 km/h
1006 mb
90.3%
968 m
513 m
Apr, 26 05:00 @ Stable
08:00
0.5 21%
18%
6 °C
2 °C
30 km/h
46 km/h
1008 mb
85.2%
1,064 m
633 m
Apr, 26 08:00 @ Stable
11:00
9 °C
5 °C
35 km/h
48 km/h
1009 mb
63.9%
1,029 m
868 m
Apr, 26 11:00 @ Stable
14:00
11 °C
7 °C
30 km/h
40 km/h
1011 mb
55.2%
1,242 m
926 m
Apr, 26 14:00 @ Stable
17:00
11 °C
8 °C
18 km/h
24 km/h
1012 mb
61.3%
1,311 m
844 m
Apr, 26 17:00 @ Stable
20:00
7 °C
5 °C
11 km/h
13 km/h
1014 mb
75.9%
1,303 m
41 m
Apr, 26 20:00 @ Stable
23:00
6 °C
4 °C
10 km/h
10 km/h
1015 mb
79.2%
1,308 m
29 m
Apr, 26 23:00 @ Stable
Państwowe Muzeum Sztuthof
07:13 
