Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waning Crescent 13%

03:53

15:06

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 Good
01 Good
02 OK

Sun - Rise: 07:58, Set: 16:51, Transit: 12:25. Moon - Rise: 03:53, Set: 15:06. Civil Dark: 17:28 - 07:22. Nautical Dark: 18:08 - 06:42. Astro Dark: 18:47 - 06:03

Total Clouds (% Sky Obscured)

95
96
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
59
7
2
21

Low Clouds (% Sky Obscured)

95
93
92
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
47
0
0
0
19

Medium Clouds (% Sky Obscured)

95
96
97
97
59
66
66
63
75
73
69
74
66
56
33
20
31
25
50
43
42
2
2
2

High Clouds (% Sky Obscured)

95
96
40
97
4
0
4
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
2
0
3
7
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
81
64
63
43
25
16
10
7
4
5
3
7
14
6
3
0
1
13
2
0
0
0
1

Precipitation Amount (mm)

0.8
0.9
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
96
95
93
91
88
88
88
88
90
90
88
88
88
88
84
78
75
79
83

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

290
293
294
293
292
290
289
289
290
289
286
282
279
278
278
278
278
280
282
287
295
297
297
297

Monday 17

Waning Crescent 7%

05:04

15:18

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

Sun - Rise: 08:00, Set: 16:50, Transit: 12:25. Moon - Rise: 05:04, Set: 15:18. Civil Dark: 17:27 - 07:23. Nautical Dark: 18:07 - 06:43. Astro Dark: 18:46 - 06:04

Total Clouds (% Sky Obscured)

46
66
91
96
76
61
85
62
59
58
36
30
43
14
0
0
0
24
13
14
5
29
42
18

Low Clouds (% Sky Obscured)

44
50
84
76
50
45
69
46
55
58
36
30
43
14
0
0
0
24
13
12
0
26
36
10

Medium Clouds (% Sky Obscured)

1
17
46
58
34
23
35
30
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
15

ISS Passover

Visibility (miles)

9
9
9
7
9
8
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
48
39
47
38
25
27
47
38
11
4
2
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0.3
0
0.2
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
5
5
6
8
8
13
10
12
13
14
14
12
12
7
5
5
5
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-1
1
1
2
-1
2
2
3
3
3
4
4
4
4
3
3
3
2
1
-1
-0
-1

Dew Point (°C)

0
-1
0
2
2
4
3
3
0
-3
-3
-1
-1
-0
1
1
1
0
-1
-1
-1
-2
-1
-1

Relative Humidity (%)

82
79
83
85
83
91
85
79
61
49
47
52
54
57
67
72
73
75
73
72
73
70
74
80

Pressure (mb)

1012
1012
1012
1012
1013
1013
1015
1015
1016
1016
1017
1017
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

290
284
284
288
291
292
291
289
286
285
286
286
284
282
283
282
279
276
277
276
276
279
286
288

Tuesday 18

Waning Crescent 3%

06:15

15:32

03 OK
04 OK
05 OK
06 Bad
07 OK
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

Sun - Rise: 08:01, Set: 16:49, Transit: 12:25. Moon - Rise: 06:15, Set: 15:32. Civil Dark: 17:26 - 07:25. Nautical Dark: 18:06 - 06:45. Astro Dark: 18:45 - 06:06

Total Clouds (% Sky Obscured)

25
29
32
42
32
99
100
98
84
100
97
96
91
90
97
93
91
92
87
94
93
100
100
99

Low Clouds (% Sky Obscured)

16
22
31
37
28
78
87
71
10
44
58
79
74
68
91
87
82
57
71
70
53
87
89
85

Medium Clouds (% Sky Obscured)

0
16
32
30
30
27
58
42
55
94
73
57
40
35
29
37
32
29
87
92
57
100
99
99

High Clouds (% Sky Obscured)

15
15
10
10
10
90
88
90
67
93
39
49
22
12
5
0
0
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
4
9
27
23
9
6
17
6
3
4
7
24
11
19
29
19
10
18
33
20
33
30
44

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
6
6
6
6
8
9
10
11
11
11
12
11
10
10
12
12
12
13
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-1
-1
-1
-1
0
1
2
2
4
4
3
2
1
1
-1
-1
-1
-2
-2
-2
-3

Dew Point (°C)

-0
-0
-1
-1
0
1
1
1
1
2
1
0
0
3
4
4
4
2
2
1
1
0
-0
-0

Relative Humidity (%)

82
83
79
80
86
89
88
76
72
70
62
57
60
73
84
90
90
78
82
76
75
76
72
73

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1009

Ozone (du)

268
267
268
271
278
281
280
277
280
288
291
284
282
282
283
282
277
278
279
283
286
284
288
284

Wednesday 19

Waning Crescent 1%

07:27

15:50

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
02 Bad

Sun - Rise: 08:03, Set: 16:48, Transit: 12:25. Moon - Rise: 07:27, Set: 15:50. Civil Dark: 17:25 - 07:26. Nautical Dark: 18:05 - 06:46. Astro Dark: 18:44 - 06:07

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
97
96
96
96
95
95
97
98
100
98
96
94
92
90
88
89
91
93
93
92
92
92
92

Medium Clouds (% Sky Obscured)

98
99
99
88
100
100
100
100
100
28
28
97
95
96
98
100
100
100
98
56
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
10
5
0
0
0
0
0
23
46
68
79
89

ISS Passover

Visibility (miles)

9
5
8
7
3
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

75
76
79
83
89
63
60
55
43
30
29
32
87
68
49
34
45
56
67
62
58
53
57
64

Precipitation Amount (mm)

0.4
0.5
0.4
0.3
0.5
0
0.2
0.2
0
0
0
0
0.8
0.2
0
0
0
0
0.3
0.3
0.3
0.2
0.3
0.3

Wind Speed/Direction (mph)

14
14
15
16
17
17
16
15
13
13
11
10
9
10
7
8
8
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
76
89
86
89
88
85
85
86
91
89
83
94
91
91
93
94
93
91
94
98
94
94

Pressure (mb)

1008
1007
1006
1005
1005
1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002

Ozone (du)

282
285
290
295
305
308
307
303
306
310
315
319
326
335
346
350
347
341
338
335
335
339
340
334

Thursday 20

New Moon 0%

08:39

16:14

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
02 Bad

Sun - Rise: 08:05, Set: 16:47, Transit: 12:26. Moon - Rise: 08:39, Set: 16:14. Civil Dark: 17:24 - 07:28. Nautical Dark: 18:04 - 06:47. Astro Dark: 18:43 - 06:08

Total Clouds (% Sky Obscured)

100
99
100
100
94
79
100
100
97
71
73
75
94
100
100
100
95
91
86
86
83
81
70
57

Low Clouds (% Sky Obscured)

92
90
88
79
82
79
94
86
86
71
71
53
36
25
16
7
54
47
39
45
55
58
51
49

Medium Clouds (% Sky Obscured)

82
60
100
100
72
26
66
74
59
8
15
33
88
100
100
100
64
65
86
82
74
69
56
37

High Clouds (% Sky Obscured)

96
95
96
90
81
60
43
53
62
71
59
46
34
45
56
66
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
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 (%)

57
51
45
39
34
27
13
14
10
6
11
14
4
7
5
4
15
13
10
12
10
7
9
8

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-2
-3
-3
-1
-1
2
2
4
4
4
1
-1
-1
-2
-1
-1
-1
-1
-1
-2
-3

Dew Point (°C)

2
2
2
2
1
0
0
-0
-1
-1
-1
-1
-1
-1
-0
-1
-0
0
0
0
0
-0
-0
-1

Relative Humidity (%)

96
94
94
96
94
93
88
79
69
64
60
56
60
68
77
80
83
85
86
88
88
89
91
91

Pressure (mb)

1003
1003
1003
1004
1004
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1011
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

334
333
329
327
325
324
323
322
320
321
323
323
323
322
322
318
320
324
329
333
333
333
333
333

Friday 21

Waxing Crescent 2%

09:48

16:47

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 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good

Sun - Rise: 08:06, Set: 16:46, Transit: 12:26. Moon - Rise: 09:48, Set: 16:47. Civil Dark: 17:23 - 07:29. Nautical Dark: 18:03 - 06:49. Astro Dark: 18:42 - 06:10

Total Clouds (% Sky Obscured)

45
39
40
46
53
58
61
62
69
75
76
79
84
71
55
44
41
33
25
17
10
3
4
5

Low Clouds (% Sky Obscured)

39
39
40
46
53
52
50
53
68
75
76
79
84
71
55
44
41
32
19
13
8
2
4
5

Medium Clouds (% Sky Obscured)

21
13
7
1
16
31
46
33
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

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
5
6
5
17
22
24
25
20
8
12
11
3
4
3
1
2
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-2
-1
-1
0
1
1
2
1
1
1
1
1
1
1
0
0
-1
-1
-1
-1

Relative Humidity (%)

92
92
91
91
89
86
84
82
83
85
86
85
85
86
86
88
88
91
91
94
92
92
94
92

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

333
333
332
330
329
329
329
329
331
333
334
333
331
329
327
326
324
322
321
320
317
314
311
310

Saturday 22

Waxing Crescent 5%

10:49

17:32

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

Sun - Rise: 08:08, Set: 16:45, Transit: 12:26. Moon - Rise: 10:49, Set: 17:32. Civil Dark: 17:22 - 07:31. Nautical Dark: 18:03 - 06:50. Astro Dark: 18:42 - 06:11

Total Clouds (% Sky Obscured)

6
5
6
6
12
17
22
24
26
28
28
34
41
53
66
80
73
69
70
73
71
90

Low Clouds (% Sky Obscured)

6
5
5
2
2
1
1
2
3
4
3
2
1
4
7
10
15
16
25
25
20
25

Medium Clouds (% Sky Obscured)

0
0
1
1
5
9
12
21
26
28
28
34
40
53
66
80
73
69
70
73
71
90

High Clouds (% Sky Obscured)

0
2
2
3
9
14
19
15
15
15
28
34
41
53
66
80
73
69
45
40
30
26

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
1
2
2
1
1
0
0
0
0
0
0
0
2
4
5
13
19
22

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)

4
4
4
4
4
5
5
6
7
9
10
11
11
12
12
12
13
14
16
17
17
19

Chance of Frost

Temperature (°C)

-0
-1
-1
-1
-2
-1
-0
0
2
3
4
4
4
4
3
3
2
3
3
3
3
2

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-2
-2
-3
-3
-3
-3
-3
-2
-2
-2
-1
-1
-2
-3
-3
-3
-4
-4
-3
-2

Relative Humidity (%)

92
92
92
91
92
87
83
80
74
69
64
67
71
73
72
69
68
65
64
62
67
74

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1019
1018
1018
1017
1017
1016
1015
1015
1014
1013

Ozone (du)

308
306
305
303
301
296
290
285
286
288
289
291
292
293
294
294
295
299
304
309
302
295

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 16/11/25 03:23:52. Forecast: 16/11/25 to 22/11/25. Timezone: UTC+1.00