Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 63%

01:20

11:37

02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 OK
19 Good
20 Good
21 OK
22 Good
23 Bad
00 Bad
01 OK

Sun - Rise: 04:53, Set: 21:08, Transit: 13:01. Moon - Rise: 01:20, Set: 11:37. Civil Dark: 21:52 - 04:10. Nautical Dark: 22:55 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
96
74
32
27
61
57
73
40
25
35
39
35
36
65
68
29
15
8
19
18
66
83
31

Low Clouds (% Sky Obscured)

15
2
1
1
5
1
0
0
6
25
35
39
35
25
12
24
13
1
0
1
7
0
0
0

Medium Clouds (% Sky Obscured)

77
85
57
32
8
5
31
27
27
21
22
39
9
29
35
28
21
15
8
19
18
17
18
21

High Clouds (% Sky Obscured)

4
0
0
2
6
61
57
72
23
0
3
3
3
6
37
47
7
3
0
0
4
57
75
20

ISS Passover

Visibility (miles)

8
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
76
67
21
3
3
20
9
1
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
5
5
9
11
11
13
13
12
12
11
11
11
10
8
6
5
4
2
2
1

Chance of Frost

Temperature (°C)

17
16
16
16
15
16
18
20
21
22
23
23
23
23
24
24
23
23
22
19
18
17
16
15

Feels Like (°C)

16
15
15
17
16
17
16
17
18
19
20
21
21
21
22
21
21
22
22
20
19
18
16
15

Dew Point (°C)

14
14
14
14
14
14
15
14
13
11
10
9
8
8
8
9
10
11
12
12
12
12
11
11

Relative Humidity (%)

85
89
90
92
92
87
80
71
60
49
45
40
38
36
35
40
42
48
55
63
69
72
74
74

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

369
380
387
378
373
372
371
371
372
371
370
369
369
370
372
373
374
374
373
372
370
367
366
365

Monday 8

Third Quarter 52%

01:33

12:51

02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:53, Set: 21:09, Transit: 13:01. Moon - Rise: 01:33, Set: 12:51. Civil Dark: 21:53 - 04:09. Nautical Dark: 22:57 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
31
36
25
83
81
74
16
30
75
100
78
73
85
78
96
99
100
100
97
100
98
99
100

Low Clouds (% Sky Obscured)

0
0
9
19
22
26
22
0
0
7
24
25
25
21
0
0
1
0
2
16
22
0
0
0

Medium Clouds (% Sky Obscured)

3
22
29
17
0
0
0
0
0
0
0
2
2
26
27
35
54
53
53
94
98
95
98
100

High Clouds (% Sky Obscured)

25
21
20
13
80
80
71
15
25
67
100
66
55
76
78
96
96
100
100
94
100
66
82
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
2
2
2
2
2
3
4
5
4
3
2
2
2
4
5
6
6
5
6
5
4
4
5

Chance of Frost

Temperature (°C)

14
13
13
12
13
14
16
19
20
22
23
24
25
26
26
26
26
25
24
22
20
19
20
19

Feels Like (°C)

16
15
14
13
14
14
15
17
21
22
22
24
25
25
25
25
25
25
24
21
19
19
20
19

Dew Point (°C)

10
10
10
9
9
10
10
11
11
11
11
11
11
11
12
13
16
16
18
16
14
13
15
16

Relative Humidity (%)

78
78
79
81
79
73
66
60
55
50
45
42
41
40
40
43
51
59
66
67
67
69
76
78

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

365
362
361
360
359
359
358
356
355
354
354
352
351
351
349
348
347
347
347
347
347
346
346
348

Tuesday 9

Waning Crescent 42%

01:47

14:07

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:53, Set: 21:10, Transit: 13:01. Moon - Rise: 01:47, Set: 14:07. Civil Dark: 21:54 - 04:09. Nautical Dark: 22:58 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

12
25
40
25
30
30
52
71
71
71
76
69
69
58
58
48
8
2
25
12
14
37
17
19

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
100
97
99
100
100
100
93
100
100
98
93
79
85
91
100
96
92
79

High Clouds (% Sky Obscured)

100
96
82
100
100
100
100
100
100
97
100
91
92
89
100
99
100
100
100
100
100
98
95
93

ISS Passover

Visibility (miles)

9
9
9
7
4
4
8
2
2
3
3
9
3
6
5
3
9
9
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

30
10
42
73
90
94
95
95
95
95
95
95
80
61
95
58
37
50
68
21
10
11
1
0

Precipitation Amount (mm)

0
0
0.2
0.5
0.9
0.6
0.9
2.3
1.2
0.9
1.4
0.7
0.4
0.3
1
0.3
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
10
7
5
4
6
6
7
11
9
10
6
8
8
9
9
9
9
10
8
6
5

Chance of Frost

Temperature (°C)

20
19
19
19
19
18
18
18
18
18
18
17
17
17
17
17
17
17
16
16
15
14
14
13

Feels Like (°C)

19
19
18
17
18
18
18
17
18
18
16
16
15
17
16
15
15
15
15
13
12
11
12
11

Dew Point (°C)

17
17
15
15
18
17
17
17
17
18
17
16
16
16
16
16
15
15
15
15
13
12
12
12

Relative Humidity (%)

82
84
77
80
93
96
95
95
96
95
92
93
93
93
90
93
92
92
90
93
92
89
90
90

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

348
351
352
352
353
353
351
350
350
353
353
354
353
355
354
356
357
360
355
357
357
357
358
358

Wednesday 10

Waning Crescent 31%

02:02

15:27

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:52, Set: 21:10, Transit: 13:01. Moon - Rise: 02:02, Set: 15:27. Civil Dark: 21:54 - 04:08. Nautical Dark: 22:59 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
100
99
100
99
100
100
100
99
99
98
99
99
100
100
92
78
96
100
100
89
79
70

Low Clouds (% Sky Obscured)

12
7
2
2
2
2
2
1
2
7
44
47
41
37
24
9
5
2
11
18
28
22
28
2

Medium Clouds (% Sky Obscured)

85
83
100
91
99
93
99
98
94
95
93
91
89
86
83
62
70
78
77
89
99
83
76
56

High Clouds (% Sky Obscured)

95
98
100
92
98
98
98
65
100
96
91
43
90
95
100
100
87
78
96
100
100
70
43
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
7
18
20
22
25
28
28
24
10
16
22
23
37
37
23
25
23
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
3
4
3
3
3
2
3
5
5
11
7
9
9
9
8
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

13
13
12
12
12
13
14
15
16
17
18
17
17
17
18
18
18
17
17
15
14
14
13
13

Feels Like (°C)

12
11
11
10
11
12
13
14
15
15
16
14
15
15
15
16
15
16
17
13
13
13
11
12

Dew Point (°C)

12
11
11
10
11
10
10
10
9
7
7
12
12
12
11
10
10
10
11
12
12
12
11
11

Relative Humidity (%)

92
92
92
92
90
84
78
70
61
50
49
68
72
72
62
58
58
61
69
79
86
86
86
87

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1019
1018

Ozone (du)

362
363
360
359
359
359
359
359
359
356
353
358
357
359
358
361
363
360
359
359
358
359
360
360

Thursday 11

Waning Crescent 20%

02:02

16:52

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:52, Set: 21:11, Transit: 13:02. Moon - Rise: 02:02, Set: 16:52. Civil Dark: 21:55 - 04:08. Nautical Dark: 23:00 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
91
100
88
79
69
79
91
100
97
94
91
86
81
74
82
90
98
99
99
100
91
85
74

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
10
36
24
21
15
13
24
36
47
34
18
4
6
7
9
10
12
15

Medium Clouds (% Sky Obscured)

41
35
46
42
26
53
40
74
100
59
86
29
27
24
22
27
34
38
51
66
79
77
78
74

High Clouds (% Sky Obscured)

53
77
100
77
56
30
41
54
69
68
65
72
58
38
18
44
71
90
89
92
94
68
36
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
9
9
7
5
3
5
7
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

13
9
0
0
0
0
4
31
32
14
13
14
31
39
45
57
67
75
61
45
23
22
20
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
4
4
4
4
4
5
6
7
6
6
6
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
12
12
11
11
13
14
15
17
18
19
20
20
20
19
19
17
16
15
14
13
12
12
12

Feels Like (°C)

11
11
10
9
10
11
13
14
16
17
17
18
18
18
18
17
17
18
17
13
13
13
13
12

Dew Point (°C)

12
11
10
9
10
10
10
10
10
9
9
8
8
9
10
11
11
12
12
12
11
10
10
10

Relative Humidity (%)

90
90
90
88
88
84
76
71
63
57
50
48
45
50
55
61
67
75
83
84
86
87
87
89

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

362
365
367
367
367
369
370
369
368
370
372
381
385
383
381
380
380
380
380
381
382
382
382
382

Friday 12

Waning Crescent 12%

02:22

18:21

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 04:52, Set: 21:12, Transit: 13:02. Moon - Rise: 02:22, Set: 18:21. Civil Dark: 21:56 - 04:07. Nautical Dark: 23:01 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
45
60
61
57
53
50
52
53
58
61
68
62
58
55
44
33
23
31
40
50
51
50
49

Medium Clouds (% Sky Obscured)

87
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
76
63

High Clouds (% Sky Obscured)

34
25
30
39
58
77
83
91
98
70
42
14
40
66
88
92
96
100
100
100
100
99
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
5
4
5
7
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
29
35
49
58
59
63
66
67
79
91
95
94
83
70
62
52
36
36
33
23
31
34
29

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0.3
0.3
0.3
0.4
0.6
0.8
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
5
6
6
7
7
8
9
10
9
9
8
7
6
6
6
7

Chance of Frost

Temperature (°C)

12
11
11
11
12
12
12
13
14
15
14
15
15
15
15
15
15
14
14
13
12
12
11
10

Feels Like (°C)

12
10
10
10
11
11
11
11
11
12
12
12
11
13
13
13
12
12
13
11
11
10
10
10

Dew Point (°C)

10
10
10
10
10
10
10
11
12
13
12
11
11
10
10
9
9
8
7
7
7
7
6
6

Relative Humidity (%)

87
88
90
91
92
92
92
90
90
87
84
80
78
74
71
68
67
66
63
66
69
71
72
74

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

383
382
381
380
381
381
382
382
383
384
386
389
392
392
393
393
395
396
398
398
399
400
402
403

Saturday 13

Waning Crescent 5%

02:49

19:52

Sun - Rise: 04:52, Set: 21:12, Transit: 13:02. Moon - Rise: 02:49, Set: 19:52. Civil Dark: 21:57 - 04:07. Nautical Dark: 23:02 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Královské Vinohrady, Praha 2, Czech Republic (50.08,14.44)

Generated: 07/06/26 02:25:22. Forecast: 07/06/26 to 13/06/26. Timezone: UTC+2.00