Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waxing Gibbous 85%

17:45

01:34

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
02 Bad
03 Bad

Sun - Rise: 05:00, Set: 21:13, Transit: 13:06. Moon - Rise: 17:45, Set: 01:34. Civil Dark: 21:56 - 04:17. Nautical Dark: 22:59 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
61
70
100
96
70
94
71
70
92
99
89
98
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
11
20
20
24
30
21
35
5
3
26

Medium Clouds (% Sky Obscured)

51
61
64
89
89
52
69
53
25
61
51
49
74
89
94
100
100
100
100
89
73
83
97
96

High Clouds (% Sky Obscured)

51
61
70
100
96
70
92
70
70
90
96
84
93
100
100
100
100
100
100
100
100
96
100
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
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
10
5
7
42
55
27
4
2
2
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
1
2
3
5
7
10
11
10
9
9
8
8
5
3
4
5
5
3
2
4
5

Chance of Frost

Temperature (°C)

19
17
17
18
21
23
25
27
29
30
30
31
31
29
28
26
25
23
21
19
18
18
17
17

Feels Like (°C)

18
16
16
18
20
21
23
24
25
26
26
27
27
26
25
24
23
21
19
18
17
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

53
53
55
51
45
40
34
26
21
19
18
18
18
20
24
28
28
35
51
58
53
53
58
58

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1010
1009
1009
1008
1007
1007
1006
1006
1005
1005
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

315
314
314
315
316
315
316
317
317
316
317
317
317
318
318
319
318
317
314
313
312
312
314
315

Monday 7

Waxing Gibbous 91%

18:55

02:07

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
02 Bad
03 Bad

Sun - Rise: 05:01, Set: 21:12, Transit: 13:06. Moon - Rise: 18:55, Set: 02:07. Civil Dark: 21:55 - 04:18. Nautical Dark: 22:58 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
79
83
89
75
92
93
91
75
90
99
100
100
100

Low Clouds (% Sky Obscured)

39
58
71
67
70
86
96
86
74
58
65
46
39
72
57
63
35
34
36
0
1
2
2
2

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
100
98
99
88
67
21
30
51
18
26
26
22
50
55
51
100
99
71

High Clouds (% Sky Obscured)

100
96
100
100
100
100
38
100
100
100
100
70
51
14
0
13
34
34
26
86
97
92
73
100

ISS Passover

Visibility (miles)

9
9
9
5
4
6
9
5
9
6
5
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
40
68
92
84
51
51
49
35
55
45
31
14
19
23
15
3
1
2
1
3
2
0
1

Precipitation Amount (mm)

0
0
0.2
0.5
0.3
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
9
10
8
6
8
9
9
7
8
10
9
8
10
10
9
8
6
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
14
15
15
15
16
18
18
20
20
21
20
20
19
18
16
16
15
14
14
14

Dew Point (°C)

7
6
9
13
14
15
14
15
15
14
14
13
12
11
10
10
10
11
11
12
12
12
12
12

Relative Humidity (%)

52
47
59
83
93
90
86
87
88
71
67
60
52
45
45
45
50
56
62
70
77
78
79
80

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005

Ozone (du)

316
318
321
322
324
327
331
332
337
340
344
347
346
342
337
334
334
335
334
334
334
335
335
335

Tuesday 8

Waxing Gibbous 96%

20:00

02:51

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
02 Bad
03 Bad

Sun - Rise: 05:02, Set: 21:11, Transit: 13:07. Moon - Rise: 20:00, Set: 02:51. Civil Dark: 21:55 - 04:19. Nautical Dark: 22:57 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
91
95
55
55
57
100
100
100

Low Clouds (% Sky Obscured)

26
16
62
90
100
89
80
68
68
70
52
40
45
55
70
69
64
54
50
50
50
45
45
45

Medium Clouds (% Sky Obscured)

87
79
88
100
100
99
100
100
100
100
100
100
100
85
70
76
84
82
55
55
55
45
49
57

High Clouds (% Sky Obscured)

76
100
100
100
100
100
88
100
100
100
100
100
100
96
100
100
76
92
55
55
57
100
100
100

ISS Passover

Visibility (miles)

9
9
8
8
9
9
4
4
7
3
4
4
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
Very Light Rain
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
None
None
None
None

Precipitation Probability (%)

5
34
46
69
79
95
95
95
95
95
88
71
54
40
47
42
29
24
12
18
27
28
26
44

Precipitation Amount (mm)

0
0
0
0.3
0.4
1.2
1.3
1.7
1.1
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
15
15
15
14
14
14
14
14
15
15
15
16
16
16
15
14
14
13
13
13
13

Feels Like (°C)

13
14
14
14
14
13
12
11
11
12
12
12
13
14
15
16
14
14
13
12
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
87
92
87
90
93
90
90
92
92
89
89
89
89
87
86
86
84
87
83
82
81

Pressure (mb)

1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

336
337
338
340
340
339
339
339
340
340
340
340
340
342
345
345
344
344
347
348
348
348
348
348

Wednesday 9

Waxing Gibbous 99%

20:54

03:50

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
02 Bad
03 Bad

Sun - Rise: 05:03, Set: 21:11, Transit: 13:07. Moon - Rise: 20:54, Set: 03:50. Civil Dark: 21:54 - 04:20. Nautical Dark: 22:55 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
88
77
65
73
85
100
100
100
100
100
96
97
94
97
71
76
96
100
96
92
89
91
94

Low Clouds (% Sky Obscured)

45
45
40
40
36
46
51
44
48
52
56
40
16
29
18
7
5
3
3
10
30
56
66
70

Medium Clouds (% Sky Obscured)

52
48
53
40
60
75
91
82
52
58
51
81
82
70
75
71
57
30
4
10
18
30
42
61

High Clouds (% Sky Obscured)

100
78
47
12
37
72
100
99
98
98
60
67
94
74
96
62
65
94
100
90
80
66
49
29

ISS Passover

Visibility (miles)

8
3
6
9
9
9
9
9
9
9
9
6
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
68
64
36
21
27
26
30
33
46
46
40
21
16
13
15
12
5
5
3
2
1
4
3

Precipitation Amount (mm)

0.6
0.5
0.4
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)

8
9
11
11
10
11
11
12
14
14
13
13
12
14
15
13
11
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
12
13
13
12
11
10
10
10
10
11
12
10
9
9
9
10
10
10
9
10
9
9

Relative Humidity (%)

87
93
95
95
90
79
72
63
59
56
54
58
60
51
48
52
55
66
69
70
70
73
67
68

Pressure (mb)

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

Ozone (du)

349
350
350
351
351
348
347
346
346
345
345
345
346
347
348
350
354
351
348
347
348
349
348
347

Thursday 10

Full Moon 100%

21:36

No Set

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

Sun - Rise: 05:04, Set: 21:10, Transit: 13:07. Moon - Rise: 21:36, Set: No Set. Civil Dark: 21:53 - 04:21. Nautical Dark: 22:54 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
54
28
3
13
28
39
67
87
96
71
98
89
53
31
59
44
29
19
23
26
31
41
49

Low Clouds (% Sky Obscured)

40
25
12
0
6
12
32
43
45
42
19
45
37
18
7
41
44
29
19
17
11
4
4
3

Medium Clouds (% Sky Obscured)

78
54
27
0
0
0
1
26
45
57
49
98
68
36
26
15
0
0
0
4
14
19
22
25

High Clouds (% Sky Obscured)

1
0
1
1
5
9
6
1
1
0
0
0
0
0
0
0
1
2
3
3
4
5
6
11

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 (%)

1
1
1
0
2
0
0
0
0
1
15
8
4
9
11
21
16
15
13
13
10
2
6
5

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)

8
7
8
9
10
11
12
14
14
12
12
15
11
9
8
7
6
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

15
14
14
15
17
18
19
21
21
20
21
21
20
21
22
22
20
19
17
15
15
14
14
13

Feels Like (°C)

13
13
13
14
16
17
17
18
17
17
19
18
18
20
22
22
20
20
18
18
18
17
17
14

Dew Point (°C)

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

Relative Humidity (%)

71
80
82
74
65
55
47
46
52
60
58
61
69
60
51
49
59
63
69
78
80
84
89
89

Pressure (mb)

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

Ozone (du)

346
347
348
349
351
354
357
358
356
354
355
352
351
350
350
349
349
348
347
346
346
346
346
345

Friday 11

Waning Gibbous 99%

22:07

05:01

04 Bad
05 Bad
06 OK
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 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:05, Set: 21:09, Transit: 13:07. Moon - Rise: 22:07, Set: 05:01. Civil Dark: 21:52 - 04:22. Nautical Dark: 22:53 - 03:23. Astro Dark: N/A - 01:16

Total Clouds (% Sky Obscured)

44
43
46
51
50
52
58
61
67
70
74
70
68
68
67
69
55
45
40
53
65
73
78
82

Low Clouds (% Sky Obscured)

2
14
26
37
32
34
39
35
32
26
27
28
30
35
40
45
39
42
40
43
40
33
39
43

Medium Clouds (% Sky Obscured)

19
13
10
9
18
17
21
19
10
9
11
9
10
13
17
23
33
45
40
53
65
69
77
82

High Clouds (% Sky Obscured)

18
22
16
0
30
52
58
61
67
70
74
70
68
68
67
69
55
33
0
0
0
0
0
1

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
1
1
1
9
14
18
24
21
2
5
4
1
10
8
2
10
8
0
2
2
0
12
21

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
5
6
7
9
11
13
13
12
12
12
13
13
11
8
7
5
5
6
5
5
5
5

Chance of Frost

Temperature (°C)

13
13
14
16
17
19
20
21
22
23
24
24
24
24
23
22
21
20
18
17
16
15
15
14

Feels Like (°C)

14
14
14
13
13
18
19
18
19
19
20
23
23
22
22
22
22
18
19
19
19
19
18
14

Dew Point (°C)

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

Relative Humidity (%)

90
90
82
77
71
61
54
47
42
37
34
35
38
40
44
48
52
56
59
62
64
66
67
70

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

345
344
345
345
346
346
347
347
347
348
348
348
349
349
349
349
349
349
348
348
347
346
346
346

Saturday 12

Waning Gibbous 95%

22:30

06:19

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: 05:06, Set: 21:08, Transit: 13:07. Moon - Rise: 22:30, Set: 06:19. Civil Dark: 21:51 - 04:23. Nautical Dark: 22:51 - 03:25. Astro Dark: 00:58 - 01:30

Total Clouds (% Sky Obscured)

79
72
69
50
51
51
48
48
44
44
51
61
70
78
79
80
76
71
69
74
80
88

Low Clouds (% Sky Obscured)

43
34
26
21
20
21
19
22
26
32
33
30
25
32
39
45
42
39
35
30
25
20

Medium Clouds (% Sky Obscured)

79
72
69
50
50
51
48
48
44
44
51
61
66
73
67
55
45
36
25
26
30
30

High Clouds (% Sky Obscured)

2
2
3
3
3
3
4
32
44
44
51
61
70
63
33
0
0
0
0
3
6
8

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

Fog (%)

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

Precipitation Probability (%)

22
14
8
4
21
41
60
45
47
50
36
25
29
20
11
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
15
16
17
18
19
20
22
23
24
24
24
24
24
23
22
21
20
19
18
18

Feels Like (°C)

15
14
14
14
14
17
16
16
17
18
18
23
22
21
22
22
23
18
18
18
18
18

Dew Point (°C)

9
10
10
10
10
9
7
7
7
7
6
6
6
5
6
6
7
7
7
7
7
7

Relative Humidity (%)

74
78
70
65
60
52
45
40
37
34
31
30
29
29
31
34
39
40
43
44
46
49

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

346
347
347
348
349
349
349
350
350
351
352
353
353
353
353
353
353
352
350
349
348
348

Forecast for Let?any, Praha 18, Czech Republic (50.14,14.52)

Generated: 06/07/25 04:24:25. Forecast: 06/07/25 to 12/07/25. Timezone: UTC+2.00