Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

13:06

22:09

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 Good
19 Good
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:14, Set: 16:41, Transit: 12:27. Moon - Rise: 13:06, Set: 22:09. Civil Dark: 17:19 - 07:36. Nautical Dark: 18:00 - 06:55. Astro Dark: 18:39 - 06:16

Total Clouds (% Sky Obscured)

98
100
98
100
94
91
88
76
79
75
77
76
73
64
15
10
100
99
100
98
94
89
89
100

Low Clouds (% Sky Obscured)

98
93
98
100
93
91
88
76
79
75
77
71
73
64
15
0
0
7
29
67
63
42
29
41

Medium Clouds (% Sky Obscured)

23
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75
64
86
86
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
100
98
100
92
65
39
35
35

ISS Passover

Visibility (miles)

9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
91
41
17
7
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
1
1
3
2
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
5
6
6
5
5
5
5
5
4
3
3
3
2
2
4
4
5
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
96
98
96
96
93
83
76
72
68
68
77
83
85
86
88
89
89
91
89
89
88
88

Pressure (mb)

1016
1017
1017
1018
1019
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

308
307
302
299
297
299
303
305
303
301
300
298
296
294
291
291
287
285
283
282
282
281
280
279

Thursday 27

Waxing Crescent 44%

13:23

23:27

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: 08:15, Set: 16:40, Transit: 12:28. Moon - Rise: 13:23, Set: 23:27. Civil Dark: 17:18 - 07:38. Nautical Dark: 17:59 - 06:56. Astro Dark: 18:39 - 06:17

Total Clouds (% Sky Obscured)

98
95
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
98
98
99
96
96

Low Clouds (% Sky Obscured)

43
37
42
65
58
81
95
97
100
83
89
100
100
94
100
100
99
92
90
98
90
86
83
87

Medium Clouds (% Sky Obscured)

96
66
84
88
91
73
86
67
81
78
56
49
40
39
34
27
28
30
35
46
42
81
92
87

High Clouds (% Sky Obscured)

85
67
100
77
100
100
100
91
43
70
96
82
100
100
75
100
94
93
83
88
66
89
41
27

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
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

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

Precipitation Probability (%)

0
0
4
6
10
6
8
4
18
38
44
17
27
43
72
68
67
53
47
23
5
6
22
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.6
0.5
0.7
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
12
13
15
16
16
16
17
17
17
16
15
15
15
15
15
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
85
83
82
79
76
72
73
75
76
79
80
85
85
86
90
91
93
94
93
90
90

Pressure (mb)

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

Ozone (du)

278
276
275
274
273
272
271
270
269
268
267
267
266
265
263
262
262
261
261
260
261
261
260
259

Friday 28

First Quarter 55%

13:37

00:46

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 OK

Sun - Rise: 08:17, Set: 16:40, Transit: 12:28. Moon - Rise: 13:37, Set: 00:46. Civil Dark: 17:17 - 07:39. Nautical Dark: 17:59 - 06:58. Astro Dark: 18:38 - 06:18

Total Clouds (% Sky Obscured)

99
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
99
74
83
57
49
47
35
21

Low Clouds (% Sky Obscured)

90
88
91
100
100
90
83
89
92
95
89
86
76
85
78
58
75
60
52
56
47
34
21
10

Medium Clouds (% Sky Obscured)

95
100
98
94
54
51
6
76
73
92
88
100
100
97
100
95
2
19
27
0
0
47
35
21

High Clouds (% Sky Obscured)

51
86
89
93
84
72
100
92
97
100
100
100
100
100
100
100
95
0
2
1
1
14
20
3

ISS Passover

Visibility (miles)

9
9
9
9
9
5
5
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

26
41
55
53
67
78
60
39
34
18
32
36
26
34
28
13
8
3
4
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
88
90
91
91
91
93
90
93
93
95
91
88
90
93
93
93
93
93
93
94

Pressure (mb)

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

Ozone (du)

260
261
261
260
259
256
257
259
261
264
265
266
266
265
267
271
273
276
276
276
275
275
276
278

Saturday 29

Waxing Gibbous 66%

13:49

02:06

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: 08:18, Set: 16:39, Transit: 12:28. Moon - Rise: 13:49, Set: 02:06. Civil Dark: 17:17 - 07:40. Nautical Dark: 17:58 - 06:59. Astro Dark: 18:38 - 06:19

Total Clouds (% Sky Obscured)

40
63
90
88
86
86
90
94
99
97
95
94
93
93
93
95
98
100
100
100
100
90
82
76

Low Clouds (% Sky Obscured)

10
11
11
13
20
25
29
31
34
33
33
32
35
37
40
57
74
91
77
63
50
53
57
61

Medium Clouds (% Sky Obscured)

35
17
90
87
17
25
79
92
99
97
95
94
93
93
92
95
98
100
84
100
100
88
73
55

High Clouds (% Sky Obscured)

2
10
5
22
61
76
67
59
51
37
21
10
16
21
29
53
76
100
100
100
100
67
33
4

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
4
3
3
2
2
3

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
1
0
0
0
0
0
0
0
3
24
41
56
70
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.2
1.4
1
0.7
1.2
1.2

Wind Speed/Direction (mph)

10
11
11
10
11
12
12
13
13
14
14
13
13
13
13
13
12
11
10
9
11
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
0
1
1
1
2
2
3
3
3
2
3
2
3
4
4
6
5
3
2
2
0

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
94
93
93
86
85
82
81
77
77
79
82
85
85
85
88
93
96
96
96
96
94

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1011
1010
1009
1009
1008
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1004
1004

Ozone (du)

279
282
283
284
285
288
289
292
293
294
296
297
298
299
300
302
305
306
307
309
314
320
326
331

Sunday 30

Waxing Gibbous 77%

14:02

03:30

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 08:20, Set: 16:38, Transit: 12:29. Moon - Rise: 14:02, Set: 03:30. Civil Dark: 17:16 - 07:42. Nautical Dark: 17:58 - 07:00. Astro Dark: 18:37 - 06:20

Total Clouds (% Sky Obscured)

83
90
96
95
94
94
95
96
97
98
99
99
81
66
61
20
21
22
22
24
25
26
24
24

Low Clouds (% Sky Obscured)

69
78
88
86
85
83
86
88
91
94
95
77
69
66
56
20
21
21
22
24
25
26
24
24

Medium Clouds (% Sky Obscured)

63
67
79
75
79
80
85
88
94
90
85
78
48
33
32
13
12
5
4
4
2
0
2
4

High Clouds (% Sky Obscured)

5
5
10
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
6
3
8
4
5
6
9
9
9
8
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

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

Precipitation Probability (%)

95
95
95
72
85
79
72
40
46
51
44
34
37
40
46
10
8
1
4
6
1
4
2
6

Precipitation Amount (mm)

0.6
0.8
0.8
0.3
0.6
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
12
11
11
13
12
12
12
12
14
14
12
12
11
10
5
4
4
3
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
96
96
93
90
90
82
87
82
77
81
85
86
86
86
85
85
85
85
84
84
86

Pressure (mb)

1004
1005
1005
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

334
337
341
344
344
342
340
340
339
340
342
344
342
341
345
345
343
342
341
337
334
330
326
322

Monday 1

Waxing Gibbous 86%

14:17

No Set

04 OK
05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 08:21, Set: 16:38, Transit: 12:29. Moon - Rise: 14:17, Set: No Set. Civil Dark: 17:16 - 07:43. Nautical Dark: 17:57 - 07:01. Astro Dark: 18:37 - 06:22

Total Clouds (% Sky Obscured)

23
28
35
35
34
30
42
53
67
66
64
60
72
77
80
87
93
99
97
95
94
96
98
100

Low Clouds (% Sky Obscured)

23
28
35
35
33
28
16
7
4
5
6
11
16
19
18
16
18
18
27
34
36
36
37
38

Medium Clouds (% Sky Obscured)

4
2
1
1
2
3
3
2
2
2
3
3
3
2
2
4
7
9
13
15
14
27
37
46

High Clouds (% Sky Obscured)

0
0
0
0
1
0
14
29
46
40
30
15
23
33
40
49
64
81
88
87
81
92
96
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 (%)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
6
8
13

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
5
6
6
6
7
8
9
10
10
10
10
10
11
12
13
14
14
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
86
84
81
80
75
71
66
70
74
75
79
83
86
83
83
82
80
79
77
80
80

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009

Ozone (du)

318
315
312
309
306
304
302
299
297
294
292
290
288
285
282
279
276
274
272
269
266
264
263
263

Tuesday 2

Waxing Gibbous 93%

14:35

04:59

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

Sun - Rise: 08:22, Set: 16:37, Transit: 12:30. Moon - Rise: 14:35, Set: 04:59. Civil Dark: 17:15 - 07:44. Nautical Dark: 17:57 - 07:02. Astro Dark: 18:37 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
98
95
93
86
78
71
68
71
73
82
91
100
92
87
85
89
92
98

Low Clouds (% Sky Obscured)

42
50
75
70
64
59
55
51
47
55
62
69
61
54
46
47
46
47
52
57
61

Medium Clouds (% Sky Obscured)

48
56
64
74
85
91
86
78
70
65
50
40
54
61
53
30
17
4
29
54
78

High Clouds (% Sky Obscured)

100
100
100
83
67
50
40
40
40
68
71
73
82
91
100
92
87
54
52
48
48

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

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

Precipitation Probability (%)

57
79
91
79
54
11
17
19
16
19
21
19
16
12
4
10
11
6
11
9
2

Precipitation Amount (mm)

0.3
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
16
16
16
16
16
16
16
16
15
15
16
16
16
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
82
80
79
79
78
74
70
67
67
68
68
70
74
77
81
85
90
90
90

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

262
262
261
261
261
260
260
260
260
260
260
261
261
262
262
262
266
269
273
276
280

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

Generated: 26/11/25 04:34:05. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+1.00