Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 2

Waxing Gibbous 90%

15:06

03:53

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
04 Bad
05 Bad
06 Bad
07 Bad
08 OK

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
99
94
92
82
32

Low Clouds (% Sky Obscured)

89
85
74
70
71
72
83
76
48
38
38
50
56
50
67
82
83
87
68
81
83
54
44
14

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
84
49
57
75
21
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
66
100
96
75
67
16
58
9

ISS Passover

Visibility (miles)

6
6
3
2
3
2
2
4
9
9
9
9
9
9
9
9
9
9
9
9
6
6
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
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
77
39
29
33
22
32
34
30
30
33
32
38
20
3
5

Precipitation Amount (mm)

0.9
1.2
1.4
2.8
1.9
3.3
2
1.6
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
2
1
3
5
5
4
5
3
4
3
4
4
4
5
5
5
6
7
8
9
10
10
9

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
96
96
95
95
93
93
91
90
90
88
87
87
85
85
85
82
84
80
80

Pressure (mb)

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

Ozone (du)

265
267
270
273
276
279
281
285
288
290
294
297
299
299
303
302
301
305
305
306
304
303
303
305

Monday 3

Waxing Gibbous 96%

15:21

05:21

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

35
82
60
89
59
18
21
21
25
34
35
39
37
32
33
29
25
16
17
28
29
12
12
11

Low Clouds (% Sky Obscured)

27
65
35
52
38
18
18
8
5
31
35
35
37
12
18
9
2
2
2
2
1
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
21
21
25
33
32
39
37
32
33
29
25
10
14
24
20
0
0
0

High Clouds (% Sky Obscured)

0
0
42
65
38
3
0
0
0
1
4
6
0
3
5
0
4
5
0
8
9
11
8
7

ISS Passover

Visibility (miles)

9
8
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 (%)

24
18
4
2
0
0
0
0
0
0
0
0
0
0
0
1
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)

11
12
14
14
13
12
10
8
9
9
8
7
7
7
7
7
6
5
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
64
55
52
51
53
61
69
71
73
78
81
81
82
84
87
88
90
90
90
91
90
88

Pressure (mb)

1020
1021
1022
1022
1022
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

304
294
289
285
284
284
285
285
282
281
279
278
280
280
278
277
276
276
276
275
272
271
271
270

Tuesday 4

Waxing Gibbous 99%

15:38

06:54

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

6
5
29
33
5
8
8
15
13
21
57
12
26
37
79
86
89
91
66
71
77
74
72
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
13
15
15
15
16
8
6
3
12
7
5
2

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
1
0
3
29
36
16
2
11
17
18
18
16

High Clouds (% Sky Obscured)

4
4
29
33
4
6
8
11
10
21
34
11
16
31
79
76
84
89
66
71
70
65
55
50

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
4
5
5
5
5
5
4
5
4
4
5
4
4
5
5
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

8
10
11
12
13
13
13
12
10
9
8
8
7
7
6
6
6
5
5
5
5
4
4
5

Feels Like (°C)

7
10
11
10
11
12
13
11
10
8
7
7
6
6
5
3
4
3
2
2
2
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

79
74
70
66
63
62
63
71
80
82
84
85
85
85
84
83
83
83
83
83
83
85
83
82

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

269
268
267
267
267
266
265
264
263
262
263
264
265
265
264
262
261
261
262
263
262
261
259
259

Wednesday 5

Full Moon 100%

16:00

08:29

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
04 Bad
05 Bad
06 Bad
07 Bad
08 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)

76
82
87
93
86
90
89
82
75
67
75
85
95
86
75
64
60
58
55
49
58
70
69
73

Low Clouds (% Sky Obscured)

0
9
20
29
26
21
15
10
5
0
0
0
0
0
0
0
0
0
0
14
29
40
38
39

Medium Clouds (% Sky Obscured)

18
12
5
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)

50
47
49
62
60
63
64
56
56
57
72
84
95
85
75
63
60
58
54
33
26
13
22
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
5
5
7
8
8
8
8
7
5
4
4
3
3
2
1
2
1
1
0
1
1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

75
69
64
61
57
54
58
65
72
74
74
75
75
76
79
80
82
83
85
86
88
91
91
89

Pressure (mb)

1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

261
263
264
263
262
262
262
261
261
261
261
261
261
261
260
260
261
261
261
261
261
261
262
262

Thursday 6

Waning Gibbous 97%

16:30

No Set

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad

Sun - Rise: 07:03, Set: 16:29, Transit: 11:45. Moon - Rise: 16:30, Set: No Set. Civil Dark: 17:04 - 06:28. Nautical Dark: 17:42 - 05:49. Astro Dark: 18:20 - 05:11

Total Clouds (% Sky Obscured)

79
77
73
70
52
53
60
72
73
85
88
74
70
41
35
33
36
36
38
35
36
37
42
46

Low Clouds (% Sky Obscured)

43
41
59
48
44
41
36
35
34
33
33
33
33
28
26
24
31
31
33
29
31
32
37
41

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)

46
36
31
20
12
12
15
23
27
36
44
47
54
36
28
17
14
10
7
12
16
21
18
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
68
62
59
57
61
70
79
82
85
88
88
90
91
91
91
93
91
91
91
93
93
88

Pressure (mb)

1019
1019
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022

Ozone (du)

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

Friday 7

Waning Gibbous 91%

17:14

09:59

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

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)

46
45
52
55
68
55
50
37
28
28
28
33
33
47
51
56
58
64
57
53
49
50
38
37

Low Clouds (% Sky Obscured)

46
44
43
45
44
39
41
37
28
28
28
33
33
47
51
56
58
64
57
53
49
50
38
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
10
5

High Clouds (% Sky Obscured)

11
11
12
10
20
30
43
37
28
28
28
26
23
19
15
10
7
4
1
1
1
2
2
4

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
2
0
1
2

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
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
3
3
3
4
4
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

84
78
73
69
65
67
69
70
73
75
79
81
81
83
83
85
85
86
86
86
88
88
86
82

Pressure (mb)

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

Ozone (du)

267
267
267
268
269
270
270
271
273
274
276
275
275
275
275
276
276
276
276
275
275
275
276
275

Saturday 8

Waning Gibbous 82%

18:15

11:16

09 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:06, Set: 16:26, Transit: 11:45. Moon - Rise: 18:15, Set: 11:16. Civil Dark: 17:01 - 06:31. Nautical Dark: 17:40 - 05:52. Astro Dark: 18:18 - 05:14

Total Clouds (% Sky Obscured)

32
48
65
81
87
92
98
92
88
83
78
72
71
79
89
93
93
93
92
92
88
83

Low Clouds (% Sky Obscured)

32
43
50
56
56
59
68
69
68
66
70
72
71
72
70
67
68
67
68
70
75
78

Medium Clouds (% Sky Obscured)

0
8
16
24
19
12
3
3
3
3
2
1
0
0
0
0
1
2
3
3
3
3

High Clouds (% Sky Obscured)

5
13
27
38
49
62
90
77
61
46
30
15
0
33
67
91
91
86
86
69
49
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

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
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
2
1
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
72
69
68
73
78
83
82
84
84
85
87
85
87
87
88
88
88
87
85
87

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

275
275
275
275
274
272
270
268
267
266
265
265
265
265
264
263
262
262
262
262
263
263

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

Generated: 02/11/25 09:27:09. Forecast: 02/11/25 to 08/11/25. Timezone: UTC+1.00