Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waxing Gibbous 81%

14:52

02:28

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:54, Set: 16:37, Transit: 11:45. Moon - Rise: 14:52, Set: 02:28. Civil Dark: 17:11 - 06:20. Nautical Dark: 17:50 - 05:42. Astro Dark: 18:27 - 05:04

Total Clouds (% Sky Obscured)

60
51
76
84
85
100
100
100
100
100
100
100
100
100
99
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
29
33
24
3
13
0
0
38
45
41
46
62
77
87
52
56
60
65
74

Medium Clouds (% Sky Obscured)

23
5
4
2
28
65
70
91
83
100
100
100
100
91
98
94
95
99
97
95
89
99
100
100

High Clouds (% Sky Obscured)

60
51
40
76
82
100
100
100
100
100
100
100
100
100
81
86
68
100
98
100
100
100
100
99

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
4

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
6
21
39
32
24
55
57
45
63
77
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.3
0.6
0.6
0.9

Wind Speed/Direction (mph)

2
3
4
5
5
4
4
5
4
4
3
3
3
2
2
2
2
3
3
2
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
10
12
12
13
12
10
10
9
9
9
9
8
8
9
8
8
8
9
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

72
65
61
58
58
66
72
80
83
85
85
87
87
88
87
85
87
85
85
85
90
90
90
93

Pressure (mb)

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

Ozone (du)

259
257
255
254
254
253
255
255
257
258
259
260
261
262
262
262
264
263
262
263
266
265
266
269

Sunday 2

Waxing Gibbous 90%

15:06

03:53

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:56, Set: 16:36, Transit: 11:45. Moon - Rise: 15:06, Set: 03:53. Civil Dark: 17:10 - 06:22. Nautical Dark: 17:48 - 05:43. Astro Dark: 18:26 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
81
85
100
88

Low Clouds (% Sky Obscured)

77
84
89
89
92
92
86
73
74
77
82
81
82
82
91
94
91
86
81
57
65
67
66
75

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
97
100
95
48
48
50
45
39

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
39
57
29
0
40

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
2
0
0
0
5
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate 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 (%)

95
95
95
95
95
95
95
95
95
85
85
66
61
51
49
44
46
42
33
29
17
20
12
10

Precipitation Amount (mm)

0.7
1.3
1.8
2.8
2.8
3
2.2
1.9
0.7
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
4
5
5
4
6
7
4
3
5
5
6
7
6
5
6
7
7
8
9
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
10
10
10
10
10
9
8
8
8
8
8
7
7
7
7
7
7
6
7
6
6

Relative Humidity (%)

95
98
98
96
96
95
96
96
93
91
90
90
87
87
85
84
85
82
84
84
85
88
81
77

Pressure (mb)

1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1018
1018
1019
1020

Ozone (du)

272
273
275
279
282
284
285
288
293
296
297
298
299
303
303
302
303
303
300
301
303
303
299
293

Monday 3

Waxing Gibbous 96%

15:21

05:21

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

Sun - Rise: 06:58, Set: 16:34, Transit: 11:45. Moon - Rise: 15:21, Set: 05:21. Civil Dark: 17:08 - 06:23. Nautical Dark: 17:47 - 05:45. Astro Dark: 18:24 - 05:07

Total Clouds (% Sky Obscured)

56
86
88
86
36
31
22
28
3
6
17
40
50
51
54
52
49
49
50
51
48
44
39
29

Low Clouds (% Sky Obscured)

52
75
73
70
36
31
22
28
2
1
0
0
20
36
52
49
31
9
34
36
24
16
8
0

Medium Clouds (% Sky Obscured)

50
51
46
46
19
0
0
7
0
3
17
39
31
31
30
37
30
28
29
38
39
38
34
29

High Clouds (% Sky Obscured)

3
0
0
0
0
1
0
0
0
4
0
1
8
4
8
6
4
5
4
10
8
5
3
3

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
53
42
20
6
1
1
0
0
0
0
0
6
14
29
36
16
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
12
11
12
10
7
5
8
9
7
6
6
6
6
5
5
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
9
8
7
7
6
6
6
6
6
6
6
6
6
6
6
7
8

Feels Like (°C)

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

Dew Point (°C)

5
4
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
5
4
4
5
4

Relative Humidity (%)

67
63
58
58
55
57
62
67
73
75
76
78
79
81
82
82
85
87
87
88
87
88
84
75

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

290
290
288
286
286
284
282
281
283
283
284
282
279
278
276
275
274
271
270
270
270
270
270
271

Tuesday 4

Waxing Gibbous 99%

15:38

06:54

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

Sun - Rise: 06:59, Set: 16:32, Transit: 11:45. Moon - Rise: 15:38, Set: 06:54. Civil Dark: 17:07 - 06:25. Nautical Dark: 17:45 - 05:46. Astro Dark: 18:23 - 05:08

Total Clouds (% Sky Obscured)

28
26
61
75
65
58
58
44
55
40
11
9
46
42
59
87
94
96
96
95
95
97
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
23
38
42
41
43
47
48
46
40
37
38

Medium Clouds (% Sky Obscured)

26
11
0
0
0
0
0
1
2
2
2
2
15
31
53
37
22
7
20
35
57
76
78
90

High Clouds (% Sky Obscured)

14
26
54
47
34
21
21
25
41
34
7
5
25
5
6
44
65
82
75
70
59
73
86
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
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

4
4
4
4
3
4
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

9
11
12
12
12
12
11
10
9
8
7
7
6
6
5
5
5
4
4
4
4
4
5
6

Feels Like (°C)

9
10
12
11
10
10
9
7
7
6
5
6
6
4
5
4
2
2
1
1
1
1
2
3

Dew Point (°C)

4
4
5
5
5
6
7
7
6
5
5
5
4
3
3
2
1
1
1
1
1
1
1
1

Relative Humidity (%)

70
65
62
60
60
64
72
80
81
82
84
85
85
83
82
79
79
77
79
79
79
79
78
71

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1025
1025
1025
1025

Ozone (du)

271
269
269
268
268
266
264
263
263
263
262
262
261
260
258
258
258
259
260
260
260
261
262
262

Wednesday 5

Full Moon 100%

16:00

08:29

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

Sun - Rise: 07:01, Set: 16:31, Transit: 11:45. Moon - Rise: 16:00, Set: 08:29. Civil Dark: 17:05 - 06:26. Nautical Dark: 17:44 - 05:48. Astro Dark: 18:22 - 05:10

Total Clouds (% Sky Obscured)

100
100
93
92
99
100
73
62
47
40
53
54
54
48
51
54
53
56
53
55
56
73
87
100

Low Clouds (% Sky Obscured)

34
30
28
20
9
0
0
0
0
14
28
42
42
46
50
50
40
35
36
42
49
68
85
100

Medium Clouds (% Sky Obscured)

95
95
90
63
46
27
18
8
0
0
0
0
2
4
5
5
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
93
92
99
100
72
49
25
40
53
54
54
48
39
46
50
56
47
26
3
2
1
0

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
0
0

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)

4
4
4
3
3
3
2
2
2
3
3
3
3
3
3
3
3
3
4
3
3
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
0
2
3
3
3
3
2
3
3
3
4
4
4
4
4
4
4
5
5
5

Relative Humidity (%)

65
60
55
51
49
54
59
64
69
71
74
78
82
86
90
91
91
93
93
94
94
94
88
81

Pressure (mb)

1025
1024
1024
1024
1023
1023
1023
1023
1023
1024
1023
1024
1024
1023
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

263
265
266
268
267
267
266
266
267
267
268
269
270
269
269
270
269
269
268
268
268
267
268
268

Thursday 6

Waning Gibbous 97%

16:30

09:59

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

Sun - Rise: 07:03, Set: 16:29, Transit: 11:45. Moon - Rise: 16:30, Set: 09:59. Civil Dark: 17:04 - 06:28. Nautical Dark: 17:42 - 05:49. Astro Dark: 18:20 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
77
57
39
38
40
39
50
50
50
56
64
65
73
83
95
95
93
92

Low Clouds (% Sky Obscured)

100
100
100
98
96
94
77
57
39
38
40
39
50
50
50
56
59
62
57
53
53
62
66
70

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
1
1
0
0
0
0
0
0
1
1
1
1
2
2
5
6
8
15
15
19
24

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
0
0

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)

3
3
3
3
3
2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
71
69
71
71
72
75
79
82
85
87
88
86
86
88
86
86
85
85
83
83
76
71

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

268
268
268
267
267
266
265
264
263
262
263
264
265
265
265
264
265
265
265
265
265
264
265
265

Friday 7

Waning Gibbous 91%

17:14

09:59

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:04, Set: 16:28, Transit: 11:45. Moon - Rise: 17:14, Set: 09:59. Civil Dark: 17:02 - 06:30. Nautical Dark: 17:41 - 05:51. Astro Dark: 18:19 - 05:13

Total Clouds (% Sky Obscured)

93
93
93
92
91
88
87
82
76
83
90
97
98
99
99
99
100
100
87
84
76

Low Clouds (% Sky Obscured)

70
69
64
62
47
34
18
8
1
8
15
26
26
31
40
46
58
70
67
56
54

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
7
10
14
13
11
8
17
27
36
33
30
31
31
31
31

High Clouds (% Sky Obscured)

38
59
65
60
60
25
15
10
0
0
0
0
0
0
10
10
15
15
9
3
5

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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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)

2
2
3
3
3
3
2
2
1
2
2
2
1
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3

Relative Humidity (%)

67
64
62
60
64
66
69
72
74
78
79
81
82
85
85
86
88
88
88
88
88

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

265
265
265
265
265
264
263
263
262
262
262
263
264
265
266
267
266
266
266
265
264

Forecast for Letňany, Praha 18, Czech Republic (50.14,14.52)

Generated: 01/11/25 10:11:38. Forecast: 01/11/25 to 07/11/25. Timezone: UTC+1.00