Mon
Apr 15
Mostly stable
~1
l/m2
51%
Tue
Apr 16
Very stable
~4
l/m2
57%
Wed
Apr 17
Stable
~4
l/m2
64%
Thu
Apr 18
Mostly stable
~1
l/m2
50%
Fri
Apr 19
Mostly stable
~6
l/m2
63%
Sat
Apr 20
Mostly stable
~16
l/m2
98%
Sun
Apr 21
Stable
~14
l/m2
97%
15 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 51% probability of light rainfall and showers.
The sky will be :
100% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
95% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
66% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 11 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1004 mb. Relative humidity will be 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
17:00
13 °C
13 °C
7 km/h 
9 km/h
1007 mb
65.9%
2,298 m
566 m
Apr, 15 17:00 @ Mostly stable
20:00
0.8 51%
94%
12 °C
10 °C
16 km/h 
20 km/h
1004 mb
83.0%
2,220 m
239 m
Apr, 15 20:00 @ Mostly stable
23:00
0.2 33%
100%
12 °C
10 °C
30 km/h
53 km/h
1003 mb
75.1%
2,238 m
867 m
Apr, 15 23:00 @ Mostly stable
16 Apr will be with moderate temperatures and the weather will be very stable.
There is a 57% probability of light rainfall and showers.
The sky will be mostly cloudy:
49% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
81% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
31% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
16% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1003 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
0.6 41%
61%
11 °C
8 °C
26 km/h
49 km/h
1001 mb
81.7%
2,022 m
955 m
Apr, 16 02:00 @ Mostly stable
05:00
0.7 50%
93%
9 °C
6 °C
23 km/h
44 km/h
1002 mb
75.5%
1,527 m
939 m
Apr, 16 05:00 @ Very stable
08:00
1.2 57%
87%
7 °C
3 °C
21 km/h
32 km/h
1004 mb
68.4%
1,051 m
858 m
Apr, 16 08:00 @ Extremely stable
11:00
8 °C
5 °C
19 km/h
29 km/h
1004 mb
54.1%
1,042 m
1,584 m
Apr, 16 11:00 @ Extremely stable
14:00
0.4 50%
80%
9 °C
6 °C
24 km/h
30 km/h
1004 mb
54.5%
1,114 m
1,508 m
Apr, 16 14:00 @ Very stable
17:00
0.3 35%
100%
10 °C
7 °C
24 km/h
33 km/h
1003 mb
52.8%
1,194 m
1,660 m
Apr, 16 17:00 @ Very stable
20:00
0.4 48%
100%
7 °C
4 °C
15 km/h
32 km/h
1003 mb
60.5%
1,198 m
409 m
Apr, 16 20:00 @ Stable
23:00
5 °C
2 °C
18 km/h
34 km/h
1003 mb
67.7%
1,225 m
363 m
Apr, 16 23:00 @ Stable
17 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 64% probability of light rainfall and showers.
The sky will be overcast:
41% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
83% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
17% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1006 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
1 °C
17 km/h
26 km/h
1003 mb
79.7%
1,007 m
428 m
Apr, 17 02:00 @ Stable
05:00
0.9 61%
11%
5 °C
2 °C
14 km/h
24 km/h
1004 mb
90.0%
857 m
715 m
Apr, 17 05:00 @ Stable
08:00
1.4 64%
16%
4 °C
0 °C
18 km/h 
27 km/h
1006 mb
88.0%
680 m
763 m
Apr, 17 08:00 @ Stable
11:00
4 °C
1 °C
13 km/h
17 km/h
1007 mb
83.3%
682 m
756 m
Apr, 17 11:00 @ Stable
14:00
0.3 50%
87%
6 °C
4 °C
14 km/h
17 km/h
1007 mb
70.2%
877 m
1,084 m
Apr, 17 14:00 @ Stable
17:00
0.3 37%
100%
8 °C
5 °C
17 km/h 
19 km/h
1008 mb
60.9%
1,024 m
1,217 m
Apr, 17 17:00 @ Stable
20:00
0.4 48%
100%
6 °C
4 °C
10 km/h
15 km/h
1009 mb
68.4%
1,024 m
226 m
Apr, 17 20:00 @ Stable
23:00
4 °C
2 °C
9 km/h
10 km/h
1009 mb
76.2%
995 m
61 m
Apr, 17 23:00 @ Stable
18 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 50% probability of light rainfall and showers.
The sky will be overcast:
91% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
62% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
11% convective clouds (Cumulonimbus)
The highest temperature will reach 9 degrees Celsius, while the the lowest temperature will drop to 2 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1012 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
3 °C
1 °C
7 km/h
8 km/h
1010 mb
80.7%
961 m
44 m
Apr, 18 02:00 @ Stable
05:00
2 °C
0 °C
8 km/h
10 km/h
1010 mb
82.3%
911 m
54 m
Apr, 18 05:00 @ Stable
08:00
4 °C
2 °C
10 km/h
12 km/h
1012 mb
71.2%
727 m
484 m
Apr, 18 08:00 @ Mostly stable
11:00
0.3 40%
100%
6 °C
3 °C
12 km/h
15 km/h
1012 mb
66.8%
805 m
1,039 m
Apr, 18 11:00 @ Mostly stable
14:00
0.9 50%
100%
8 °C
5 °C
23 km/h
24 km/h
1012 mb
53.3%
969 m
1,646 m
Apr, 18 14:00 @ Mostly stable
17:00
8 °C
5 °C
19 km/h
27 km/h
1012 mb
43.6%
1,021 m
1,922 m
Apr, 18 17:00 @ Mostly stable
20:00
0.2 23%
100%
5 °C
2 °C
12 km/h
23 km/h
1014 mb
52.1%
990 m
399 m
Apr, 18 20:00 @ Mostly stable
23:00
4 °C
1 °C
11 km/h
24 km/h
1015 mb
65.2%
999 m
210 m
Apr, 18 23:00 @ Mostly stable
19 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 63% probability of light rainfall and showers.
The sky will be overcast:
5% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
72% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
14% convective clouds (Cumulonimbus)
The highest temperature will reach 7 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 1013 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
3 °C
0 °C
10 km/h
26 km/h
1015 mb
71.0%
962 m
250 m
Apr, 19 02:00 @ Mostly stable
05:00
2 °C
-2 °C
12 km/h
30 km/h
1015 mb
77.1%
715 m
374 m
Apr, 19 05:00 @ Mostly stable
08:00
1.5 63%
2 °C
-2 °C
11 km/h
26 km/h
1015 mb
96.7%
411 m
358 m
Apr, 19 08:00 @ Mostly stable
11:00
1 55%
26%
4 °C
0 °C
19 km/h
28 km/h
1015 mb
86.9%
702 m
838 m
Apr, 19 11:00 @ Mostly stable
14:00
2 59%
49%
7 °C
3 °C
19 km/h
30 km/h
1014 mb
70.0%
878 m
1,260 m
Apr, 19 14:00 @ Mostly stable
17:00
0.5 48%
50%
7 °C
4 °C
15 km/h
19 km/h
1013 mb
64.8%
981 m
925 m
Apr, 19 17:00 @ Mostly stable
20:00
0.7 50%
71%
4 °C
5 °C
3 km/h
6 km/h
1013 mb
80.7%
1,011 m
36 m
Apr, 19 20:00 @ Mostly stable
23:00
4 °C
1 °C
9 km/h
13 km/h
1012 mb
81.1%
1,037 m
79 m
Apr, 19 23:00 @ Mostly stable
20 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 98% probability of moderate rainfall and showers.
The sky will be :
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
99% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
90% 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 1 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.
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
3 °C
-1 °C
11 km/h
20 km/h
1011 mb
84.0%
1,041 m
126 m
Apr, 20 02:00 @ Mostly stable
05:00
3 °C
0 °C
11 km/h 
19 km/h
1011 mb
84.1%
908 m
244 m
Apr, 20 05:00 @ Mostly stable
08:00
1 62%
4 °C
1 °C
12 km/h
20 km/h
1012 mb
90.8%
741 m
585 m
Apr, 20 08:00 @ Mostly stable
11:00
1.7 67%
6%
4 °C
2 °C
10 km/h
20 km/h
1013 mb
94.7%
746 m
657 m
Apr, 20 11:00 @ Mostly stable
14:00
2.7 73%
9%
4 °C
1 °C
10 km/h
13 km/h
1016 mb
96.3%
766 m
700 m
Apr, 20 14:00 @ Mostly stable
17:00
0.4 57%
22%
3 °C
-1 °C
15 km/h
19 km/h
1018 mb
95.3%
728 m
595 m
Apr, 20 17:00 @ Mostly stable
20:00
1.6 67%
6%
2 °C
-3 °C
21 km/h
39 km/h
1020 mb
96.6%
569 m
633 m
Apr, 20 20:00 @ Mostly stable
23:00
8.4 98%
1 °C
-4 °C
23 km/h
45 km/h
1021 mb
97.7%
488 m
715 m
Apr, 20 23:00 @ Mostly stable
21 Apr will be cool and the weather will be very stable.
There is a 97% probability of heavy rainfall.
The sky will be overcast:
62% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
90% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
56% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 8 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 1024 mb. Relative humidity will be 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
12 97%
2 °C
-3 °C
24 km/h
44 km/h
1022 mb
95.6%
622 m
768 m
Apr, 21 02:00 @ Mostly stable
05:00
0.5 57%
2 °C
-3 °C
18 km/h
36 km/h
1023 mb
88.4%
593 m
481 m
Apr, 21 05:00 @ Mostly stable
08:00
0.8 57%
2 °C
-3 °C
18 km/h
29 km/h
1026 mb
87.5%
452 m
575 m
Apr, 21 08:00 @ Mostly stable
11:00
5 °C
2 °C
18 km/h
22 km/h
1026 mb
69.0%
742 m
1,122 m
Apr, 21 11:00 @ Stable
14:00
7 °C
4 °C
22 km/h
25 km/h
1025 mb
50.9%
930 m
1,528 m
Apr, 21 14:00 @ Stable
17:00
7 °C
4 °C
21 km/h
28 km/h
1025 mb
51.1%
969 m
1,545 m
Apr, 21 17:00 @ Very stable
20:00
4 °C
1 °C
12 km/h
26 km/h
1026 mb
57.3%
911 m
361 m
Apr, 21 20:00 @ Very stable
23:00
3 °C
0 °C
10 km/h
20 km/h
1025 mb
65.6%
897 m
260 m
Apr, 21 23:00 @ Extremely stable
22 Apr will be cool and the weather will be .
There is a 57% probability of light rainfall and showers.
The sky will be :
471% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
744% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
614% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
93% convective clouds (Cumulonimbus)
The highest temperature will reach 7 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 8164 mb. Relative humidity will be .
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
2 °C
-2 °C
13 km/h
23 km/h
1024 mb
73.4%
723 m
277 m
Apr, 22 02:00 @ Extremely stable
05:00
1 °C
-3 °C
14 km/h
22 km/h
1023 mb
77.9%
492 m
318 m
Apr, 22 05:00 @ Extremely stable
08:00
2 °C
-2 °C
16 km/h
20 km/h
1023 mb
70.8%
442 m
675 m
Apr, 22 08:00 @ Extremely stable
11:00
5 °C
1 °C
17 km/h
20 km/h
1021 mb
58.3%
657 m
1,492 m
Apr, 22 11:00 @ Extremely stable
14:00
6 °C
3 °C
19 km/h
21 km/h
1020 mb
51.6%
796 m
1,646 m
Apr, 22 14:00 @ Extremely stable
17:00
0.2 36%
96%
5 °C
1 °C
21 km/h
23 km/h
1019 mb
69.2%
736 m
1,077 m
Apr, 22 17:00 @ Very stable
20:00
0.7 57%
91%
3 °C
0 °C
13 km/h
21 km/h
1019 mb
78.6%
656 m
452 m
Apr, 22 20:00 @ Extremely stable
23:00
2 °C
-1 °C
10 km/h
19 km/h
1019 mb
85.6%
542 m
348 m
Apr, 22 23:00 @ Extremely stable
Upper Silesia
02:28 
