Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 93%

17:39

10:46

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
04 Bad

Sun - Rise: 08:30, Set: 16:35, Transit: 12:32. Moon - Rise: 17:39, Set: 10:46. Civil Dark: 17:14 - 07:51. Nautical Dark: 17:56 - 07:09. Astro Dark: 18:36 - 06:29

Total Clouds (% Sky Obscured)

100
99
94
88
100
100
100
92
83
87
100
100
100
88
80
91
89
88
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
64
81
67
67
89
86
76
69
80
88
63
56
60
72
70
71
57
62
57
52
56
61
57

Medium Clouds (% Sky Obscured)

25
70
70
38
100
100
100
90
77
70
94
43
48
83
79
85
85
85
90
40
31
37
55
55

High Clouds (% Sky Obscured)

10
45
4
88
100
100
100
13
11
37
100
91
91
16
19
15
20
16
0
80
80
82
100
35

ISS Passover

Visibility (miles)

9
9
5
9
9
9
3
5
9
9
9
9
9
9
9
4
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
15
63
95
65
40
40
42
23
20
15
59
61
31
38
12
14
5
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0.2
1.1
0.2
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
14
14
15
17
16
17
15
16
16
16
16
16
16
16
17
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
83
85
87
84
84
88
80
81
83
77
78
80
78
87
84
83
81
80
80
78
80
84

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007

Ozone (du)

295
298
298
294
287
285
285
287
286
287
284
282
280
277
277
281
284
287
286
280
276
273
270
270

Sunday 7

Waning Gibbous 86%

19:05

11:32

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
04 Bad

Sun - Rise: 08:31, Set: 16:34, Transit: 12:33. Moon - Rise: 19:05, Set: 11:32. Civil Dark: 17:13 - 07:52. Nautical Dark: 17:56 - 07:10. Astro Dark: 18:36 - 06:30

Total Clouds (% Sky Obscured)

99
99
96
97
99
100
100
98
100
100
100
100
100
100
100
100
100
94
100
100
100
91
87
100

Low Clouds (% Sky Obscured)

56
65
75
83
98
94
83
92
69
57
91
100
100
92
89
90
85
91
81
78
82
68
77
70

Medium Clouds (% Sky Obscured)

59
58
52
92
94
100
72
51
68
80
100
98
99
100
100
50
35
22
35
48
36
2
0
1

High Clouds (% Sky Obscured)

23
25
25
27
81
95
100
72
100
100
100
100
100
100
100
100
91
46
100
100
100
72
64
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
3
2
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

4
6
7
12
26
25
16
2
5
22
54
89
95
95
95
95
66
29
10
21
7
8
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.5
1.6
0.9
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
10
9
10
10
11
10
10
11
11
11
12
14
16
16
19
17
16
14
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
8
9
8
9
9
10
10
10
11
11
11
11
11
11
11
11
11
12
12

Relative Humidity (%)

87
90
93
91
90
88
90
85
84
86
87
92
93
96
95
92
90
82
82
84
84
86
92
95

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1006
1006
1005
1004
1004
1004
1004
1005
1006
1007
1007
1008
1009
1010

Ozone (du)

271
274
276
276
276
276
276
276
277
277
278
280
281
283
283
283
282
282
284
286
288
289
289
291

Monday 8

Waning Gibbous 77%

20:33

12:03

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
04 Bad

Sun - Rise: 08:33, Set: 16:34, Transit: 12:33. Moon - Rise: 20:33, Set: 12:03. Civil Dark: 17:13 - 07:53. Nautical Dark: 17:56 - 07:11. Astro Dark: 18:36 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
54
71
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
80
81
78
81
85
88
83
89
78
68
67
59
70
58
54
71
69
71
66
65
63
62
67

Medium Clouds (% Sky Obscured)

25
91
100
100
72
98
100
84
100
100
100
100
100
100
88
34
3
3
0
32
95
97
99
99

High Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
61
100
15
20
20
25
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
7
5
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
13
19
23
36
53
61
49
84
93
95
95
22
14
9
0
0
0
14
5
3
2
15

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0
0.6
0.6
1
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
8
8
10
11
11
11
11
11
12
15
15
14
15
18
14
8
6
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
11
11
11
11
11
11
12
12
11
10
9
9
8
7
8
10
10
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
96
98
95
90
92
87
87
92
93
90
84
83
79
77
79
86
87
84
83
84
83

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1014

Ozone (du)

293
292
294
294
293
294
294
296
298
300
306
311
314
319
319
319
316
316
316
314
307
303
297
294

Tuesday 9

Waning Gibbous 74%

21:58

12:24

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
04 Bad

Sun - Rise: 08:34, Set: 16:34, Transit: 12:34. Moon - Rise: 21:58, Set: 12:24. Civil Dark: 17:13 - 07:54. Nautical Dark: 17:56 - 07:12. Astro Dark: 18:36 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
97
100
100
100
97

Low Clouds (% Sky Obscured)

71
76
72
68
64
58
52
47
31
16
0
28
56
84
80
77
73
76
80
84
87
91
94
83

Medium Clouds (% Sky Obscured)

99
100
79
100
100
99
98
91
98
98
99
99
99
100
99
59
52
56
53
62
100
95
99
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
72
44
16
11
5
0
0
0
0
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
34
41
50
57
53
46
40
32
25
20
12
6
8
12
14
14
14
18
29
37
41
40
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
13
13
13
13
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13

Feels Like (°C)

9
9
9
9
8
9
9
9
9
10
10
9
9
9
9
9
9
9
8
8
9
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
80
76
74
72
68
68
67
62
60
61
59
59
57
57
58
60
64
68
69
70
71

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1011
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

294
289
285
282
283
283
284
283
283
283
281
279
278
278
280
283
283
284
285
284
283
283
282
283

Wednesday 10

Waning Gibbous 67%

23:17

12:40

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK

Sun - Rise: 08:35, Set: 16:34, Transit: 12:34. Moon - Rise: 23:17, Set: 12:40. Civil Dark: 17:13 - 07:55. Nautical Dark: 17:56 - 07:13. Astro Dark: 18:36 - 06:32

Total Clouds (% Sky Obscured)

96
97
85
68
66
73
80
88
85
95
100
73
49
23
88
80
72
70
68
66
56
45
31
37

Low Clouds (% Sky Obscured)

75
65
54
44
37
36
35
35
34
36
38
27
12
0
43
56
69
67
66
61
50
42
31
37

Medium Clouds (% Sky Obscured)

76
88
79
53
66
73
80
88
65
83
95
73
49
23
41
28
15
11
6
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
34
63
90
65
39
9
58
33
8
8
7
3
4
2
0
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 (%)

26
15
9
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
81
83
88
88
86
83
77
73
72
72
76
78
80
83
84
87
90
91
93
96
95
94
93

Pressure (mb)

1014
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1022
1023
1024
1024
1020
1021
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

285
285
286
287
288
287
287
286
286
283
283
281
281
282
282
287
292
297
301
305
309
310
311
312

Thursday 11

Third Quarter 57%

00:32

12:52

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

Sun - Rise: 08:36, Set: 16:34, Transit: 12:35. Moon - Rise: 00:32, Set: 12:52. Civil Dark: 17:13 - 07:56. Nautical Dark: 17:56 - 07:14. Astro Dark: 18:36 - 06:33

Total Clouds (% Sky Obscured)

41
48
48
47
50
39
32
26
24
24
37
38
35
47
46
45
48
46
45
40
49
58
69
70

Low Clouds (% Sky Obscured)

41
48
48
47
49
39
29
25
24
24
37
38
35
44
46
45
48
46
41
32
29
32
34
34

Medium Clouds (% Sky Obscured)

0
0
1
1
2
3
2
0
0
0
0
0
1
2
1
1
0
1
2
2
3
3
3
2

High Clouds (% Sky Obscured)

0
0
1
3
4
3
2
0
2
3
5
4
4
4
4
3
3
5
7
9
22
35
48
53

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
1
0
0
2
2
1
11
17
20
17
15
12
11
8
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
6
6
7
7
7
7
8
8
7
6
5
5
5
4
5
5
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

93
93
93
91
91
91
85
80
76
77
77
78
80
79
81
82
84
87
87
87
87
88
90
91

Pressure (mb)

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

Ozone (du)

311
310
308
307
306
305
306
306
306
307
307
308
308
308
309
310
310
311
314
317
319
317
314
311

Friday 12

Waning Crescent 46%

01:44

13:03

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

Sun - Rise: 08:37, Set: 16:34, Transit: 12:35. Moon - Rise: 01:44, Set: 13:03. Civil Dark: 17:13 - 07:57. Nautical Dark: 17:56 - 07:14. Astro Dark: 18:36 - 06:34

Total Clouds (% Sky Obscured)

73
79
75
65
61
58
57
57
43
34
24
45
65
85
78
67
51
44
37
30

Low Clouds (% Sky Obscured)

33
46
51
63
61
58
47
35
27
24
20
15
10
4
9
14
21
14
6
0

Medium Clouds (% Sky Obscured)

2
2
2
1
0
0
0
0
1
2
3
15
27
42
42
44
45
44
37
30

High Clouds (% Sky Obscured)

56
56
43
31
19
20
15
12
6
2
1
26
51
77
78
67
51
44
37
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
8
9
9
10
10
10
10
10
10
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
5
6
6
5
5
5
6
5
6
6
6
6
5
6
6

Relative Humidity (%)

91
93
93
91
90
85
81
76
69
69
69
71
71
73
74
74
74
74
77
81

Pressure (mb)

1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

309
307
305
305
304
304
305
306
306
303
300
296
295
294
293
294
296
297
299
300

Forecast for Moor, Antwerp Province, Kingdom of Belgium (51.19,4.59)

Generated: 06/12/25 05:38:22. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+1.00