Thu
Apr 18
Stable
~0.3
l/m2
40%
Fri
Apr 19
Mostly stable
~3
l/m2
55%
Sat
Apr 20
Stable
~28
l/m2
95%
Sun
Apr 21
Stable
~3
l/m2
63%
Mon
Apr 22
Extremely stable
Tue
Apr 23
Extremely stable
18 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 40% probability of light rainfall and showers.
The sky will be cloudy:
6% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
50% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
13% convective clouds (Cumulonimbus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1012 mb. Relative humidity will be very 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
11:00
5 °C
1 °C
21 km/h 
26 km/h
1012 mb
78.7%
503 m
952 m
Apr, 18 11:00 @ Stable
14:00
0.3 40%
100%
6 °C
2 °C
22 km/h
26 km/h
1012 mb
73.2%
579 m
1,082 m
Apr, 18 14:00 @ Stable
17:00
5 °C
2 °C
18 km/h
23 km/h
1012 mb
69.5%
583 m
1,067 m
Apr, 18 17:00 @ Stable
20:00
2 °C
-2 °C
12 km/h 
20 km/h
1013 mb
88.3%
471 m
178 m
Apr, 18 20:00 @ Stable
23:00
1 °C
-1 °C
5 km/h
8 km/h
1012 mb
90.2%
324 m
75 m
Apr, 18 23:00 @ Stable
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 mostly cloudy:
23% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
74% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
63% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
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 1005 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
02:00
0 °C
-3 °C
9 km/h
11 km/h
1011 mb
89.2%
151 m
54 m
Apr, 19 02:00 @ Mostly stable
05:00
0 °C
-4 °C
12 km/h 
12 km/h
1009 mb
89.1%
164 m
78 m
Apr, 19 05:00 @ Mostly stable
08:00
4 °C
1 °C
13 km/h
19 km/h
1007 mb
78.9%
767 m
264 m
Apr, 19 08:00 @ Mostly stable
11:00
0.5 51%
100%
7 °C
5 °C
14 km/h 
16 km/h
1006 mb
73.1%
746 m
975 m
Apr, 19 11:00 @ Mostly stable
14:00
1.7 55%
100%
9 °C
6 °C
15 km/h 
16 km/h
1004 mb
60.9%
918 m
1,331 m
Apr, 19 14:00 @ Mostly stable
17:00
0.3 40%
97%
8 °C
6 °C
12 km/h
17 km/h
1003 mb
63.5%
982 m
1,068 m
Apr, 19 17:00 @ Mostly stable
20:00
0.6 54%
99%
4 °C
1 °C
13 km/h 
15 km/h
1003 mb
86.1%
897 m
109 m
Apr, 19 20:00 @ Mostly stable
23:00
4 °C
1 °C
15 km/h
17 km/h
1004 mb
86.3%
799 m
144 m
Apr, 19 23:00 @ Mostly stable
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 95% probability of moderate rainfall.
The sky will be overcast:
24% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
97% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% 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 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
0.3 49%
4 °C
-1 °C
22 km/h
28 km/h
1003 mb
91.4%
707 m
319 m
Apr, 20 02:00 @ Mostly stable
05:00
2.2 67%
3 °C
-3 °C
26 km/h
32 km/h
1004 mb
94.7%
599 m
612 m
Apr, 20 05:00 @ Mostly stable
08:00
6.5 95%
1 °C
-5 °C
26 km/h
43 km/h
1007 mb
97.2%
216 m
476 m
Apr, 20 08:00 @ Mostly stable
11:00
5 83%
1 °C
-5 °C
31 km/h
47 km/h
1010 mb
95.6%
213 m
605 m
Apr, 20 11:00 @ Stable
14:00
9.2 94%
2 °C
-5 °C
30 km/h
46 km/h
1013 mb
94.5%
227 m
726 m
Apr, 20 14:00 @ Stable
17:00
1.5 60%
6%
2 °C
-4 °C
29 km/h
40 km/h
1015 mb
92.1%
318 m
882 m
Apr, 20 17:00 @ Stable
20:00
2 63%
5%
2 °C
-4 °C
27 km/h
42 km/h
1018 mb
92.8%
262 m
731 m
Apr, 20 20:00 @ Stable
23:00
0.5 53%
2 °C
-4 °C
24 km/h
40 km/h
1020 mb
95.3%
253 m
700 m
Apr, 20 23:00 @ Stable
21 Apr will be cool and the weather will be very stable.
There is a 63% probability of light rainfall.
The sky will be overcast:
5% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
98% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 5 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 1023 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
02:00
1.4 63%
2 °C
-4 °C
23 km/h
40 km/h
1020 mb
97.5%
266 m
662 m
Apr, 21 02:00 @ Stable
05:00
0.5 58%
1 °C
-4 °C
24 km/h
36 km/h
1022 mb
97.1%
225 m
657 m
Apr, 21 05:00 @ Stable
08:00
0.9 63%
2 °C
-4 °C
25 km/h
38 km/h
1023 mb
95.1%
248 m
644 m
Apr, 21 08:00 @ Stable
11:00
2 °C
-3 °C
26 km/h
30 km/h
1024 mb
94.6%
298 m
635 m
Apr, 21 11:00 @ Stable
14:00
0.3 46%
28%
4 °C
-2 °C
26 km/h
26 km/h
1024 mb
91.9%
472 m
685 m
Apr, 21 14:00 @ Stable
17:00
5 °C
1 °C
23 km/h
28 km/h
1025 mb
89.9%
707 m
593 m
Apr, 21 17:00 @ Stable
20:00
4 °C
0 °C
20 km/h
29 km/h
1025 mb
88.4%
794 m
381 m
Apr, 21 20:00 @ Stable
23:00
4 °C
0 °C
20 km/h
34 km/h
1024 mb
94.3%
965 m
288 m
Apr, 21 23:00 @ Stable
22 Apr will be cool and the weather will be very stable.
The sky will be mostly cloudy:
58% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
8% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
39% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 6 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1022 mb. Relative humidity will be very 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
5 °C
0 °C
21 km/h
35 km/h
1023 mb
90.3%
1,078 m
335 m
Apr, 22 02:00 @ Stable
05:00
4 °C
-1 °C
22 km/h
38 km/h
1023 mb
90.9%
1,011 m
379 m
Apr, 22 05:00 @ Very stable
08:00
5 °C
-1 °C
27 km/h
40 km/h
1022 mb
86.4%
514 m
724 m
Apr, 22 08:00 @ Very stable
11:00
6 °C
1 °C
31 km/h
37 km/h
1022 mb
75.0%
553 m
956 m
Apr, 22 11:00 @ Extremely stable
14:00
6 °C
1 °C
33 km/h
38 km/h
1022 mb
68.6%
520 m
1,046 m
Apr, 22 14:00 @ Extremely stable
17:00
4 °C
-2 °C
33 km/h
39 km/h
1023 mb
71.1%
428 m
1,051 m
Apr, 22 17:00 @ Extremely stable
20:00
2 °C
-4 °C
25 km/h
41 km/h
1023 mb
75.4%
329 m
774 m
Apr, 22 20:00 @ Extremely stable
23:00
1 °C
-4 °C
21 km/h
39 km/h
1023 mb
77.1%
289 m
624 m
Apr, 22 23:00 @ Extremely stable
23 Apr will be cool and the weather will be very stable.
The sky will be overcast:
68% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
64% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
25% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to -1 degrees Celsius. The wind will be a gentle breeze, fog will form, 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
0 °C
-5 °C
16 km/h
36 km/h
1022 mb
81.1%
142 m
435 m
Apr, 23 02:00 @ Extremely stable
05:00
0 °C
-5 °C
16 km/h
32 km/h
1022 mb
82.6%
155 m
337 m
Apr, 23 05:00 @ Extremely stable
08:00
4 °C
-1 °C
18 km/h
31 km/h
1022 mb
71.9%
374 m
1,168 m
Apr, 23 08:00 @ Extremely stable
11:00
5 °C
1 °C
19 km/h
28 km/h
1021 mb
64.3%
526 m
1,342 m
Apr, 23 11:00 @ Extremely stable
14:00
8 °C
5 °C
20 km/h
26 km/h
1019 mb
54.6%
761 m
1,362 m
Apr, 23 14:00 @ Extremely stable
17:00
6 °C
3 °C
18 km/h
18 km/h
1019 mb
58.0%
733 m
719 m
Apr, 23 17:00 @ Extremely stable
20:00
3 °C
0 °C
9 km/h
9 km/h
1018 mb
71.0%
815 m
57 m
Apr, 23 20:00 @ Extremely stable
23:00
1 °C
-1 °C
8 km/h
10 km/h
1017 mb
71.5%
740 m
76 m
Apr, 23 23:00 @ Extremely stable
24 Apr will be cool and the weather will be very stable.
The sky will be slightly cloudy:
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 10 degrees Celsius, while the the lowest temperature will drop to -1 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1009 mb. Relative humidity will be high.
Wednesday
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
0 °C
-4 °C
11 km/h
12 km/h
1015 mb
75.1%
144 m
57 m
Apr, 24 02:00 @ Extremely stable
05:00
0 °C
-4 °C
11 km/h
11 km/h
1014 mb
79.9%
99 m
61 m
Apr, 24 05:00 @ Extremely stable
08:00
4 °C
1 °C
10 km/h
15 km/h
1012 mb
70.3%
644 m
319 m
Apr, 24 08:00 @ Extremely stable
11:00
8 °C
6 °C
10 km/h
14 km/h
1010 mb
53.2%
767 m
1,153 m
Apr, 24 11:00 @ Extremely stable
14:00
9 °C
7 °C
13 km/h
16 km/h
1009 mb
53.2%
938 m
1,219 m
Apr, 24 14:00 @ Very stable
17:00
9 °C
7 °C
14 km/h
15 km/h
1007 mb
54.4%
1,036 m
808 m
Apr, 24 17:00 @ Very stable
20:00
5 °C
3 °C
11 km/h 
12 km/h
1007 mb
68.7%
1,078 m
24 m
Apr, 24 20:00 @ Very stable
23:00
4 °C
2 °C
8 km/h
10 km/h
1006 mb
78.6%
1,039 m
29 m
Apr, 24 23:00 @ Stable
25 Apr will be cool and the weather will be .
There is a 44% probability of light rainfall and showers.
The sky will be :
238% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
78% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
179% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
70% convective clouds (Cumulonimbus)
The highest temperature will reach 10 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 6027 mb. Relative humidity will be .
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
2 °C
1 °C
5 km/h
8 km/h
1005 mb
80.0%
1,042 m
29 m
Apr, 25 02:00 @ Very stable
05:00
1 °C
1 °C
4 km/h
4 km/h
1005 mb
81.7%
1,017 m
25 m
Apr, 25 05:00 @ Very stable
08:00
5 °C
6 °C
3 km/h
4 km/h
1005 mb
69.4%
974 m
191 m
Apr, 25 08:00 @ Very stable
11:00
9 °C
10 °C
2 km/h
6 km/h
1005 mb
60.6%
917 m
830 m
Apr, 25 11:00 @ Stable
14:00
0.5 44%
100%
10 °C
8 °C
14 km/h
16 km/h
1005 mb
63.7%
1,045 m
1,087 m
Apr, 25 14:00 @ Stable
17:00
0.7 32%
99%
8 °C
6 °C
8 km/h
13 km/h
1006 mb
77.0%
983 m
390 m
Apr, 25 17:00 @ Stable
Czechowo
17:21 
