Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waning Gibbous 51%

No Rise

16:22

23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 07:01, Set: 20:21, Transit: 13:41. Moon - Rise: No Rise, Set: 16:22. Civil Dark: 20:55 - 06:27. Nautical Dark: 21:36 - 05:46. Astro Dark: 22:21 - 05:01

Total Clouds (% Sky Obscured)

95
96
96
70
69
95
96
93
88
99
98
83
96
94
71
85
77
83
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
93
56
44
53
74
88
89
81
85
91
81
94
91
55
54
47
59
55
72
74
43
19
28

Medium Clouds (% Sky Obscured)

16
11
2
2
8
13
21
24
19
20
22
13
17
20
21
32
32
30
28
77
100
100
100
100

High Clouds (% Sky Obscured)

66
33
8
18
9
41
13
2
4
87
56
6
15
32
2
2
7
13
100
96
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
5
8
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
8
0
0
0
1
2
2
3
1
1
7
15
38
44
55
61
70
68
60
29
10
4
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
12
12
13
12
13
14
14
15
16
16
17
17
18
17
18
16
14
11
11
8
8

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
19
19
20
20
21
22
23
23
24
24
23
22
21
20
20
19
18

Feels Like (°C)

19
19
18
19
19
19
18
18
17
18
18
19
19
20
20
21
21
21
20
19
18
18
18
17

Dew Point (°C)

19
19
18
19
19
19
19
18
18
18
18
18
17
16
15
15
16
16
16
18
18
17
16
15

Relative Humidity (%)

92
91
91
93
95
93
93
93
92
91
86
81
74
65
61
56
61
61
67
81
85
82
81
82

Pressure (mb)

1018
1018
1018
1018
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1017

Ozone (du)

285
283
283
283
284
283
284
283
284
284
285
284
285
286
286
287
287
288
288
290
291
292
294
297

Friday 4

Third Quarter 39%

23:18

17:27

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

Sun - Rise: 07:03, Set: 20:19, Transit: 13:41. Moon - Rise: 23:18, Set: 17:27. Civil Dark: 20:52 - 06:29. Nautical Dark: 21:33 - 05:48. Astro Dark: 22:18 - 05:03

Total Clouds (% Sky Obscured)

100
100
33
23
63
32
63
100
100
75
63
72
85
90
74
86
72
28
23
28
53
44
32
48

Low Clouds (% Sky Obscured)

35
16
21
13
14
11
8
8
9
10
12
25
44
40
27
27
25
19
16
15
10
3
0
0

Medium Clouds (% Sky Obscured)

100
37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

100
100
0
0
24
8
38
100
100
42
63
30
61
66
43
67
42
8
5
4
34
36
29
37

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)

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

Chance of Frost

Temperature (°C)

18
17
17
16
15
14
14
13
13
13
14
16
18
19
20
20
21
21
21
20
20
18
16
15

Feels Like (°C)

17
17
16
17
16
13
13
11
11
11
12
15
15
16
16
17
18
18
19
19
19
17
15
15

Dew Point (°C)

15
15
15
14
13
12
11
10
10
10
11
11
10
9
8
7
7
7
7
7
8
10
10
9

Relative Humidity (%)

85
85
89
90
86
83
84
82
83
83
78
69
61
53
45
42
41
41
40
42
48
58
65
67

Pressure (mb)

1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026

Ozone (du)

302
312
316
317
316
316
315
312
311
309
308
306
303
300
298
296
297
298
297
297
296
295
293
291

Saturday 5

Waning Crescent 28%

00:24

18:15

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

Sun - Rise: 07:04, Set: 20:16, Transit: 13:40. Moon - Rise: 00:24, Set: 18:15. Civil Dark: 20:50 - 06:31. Nautical Dark: 21:31 - 05:50. Astro Dark: 22:15 - 05:06

Total Clouds (% Sky Obscured)

29
25
5
17
20
10
6
3
7
49
40
45
54
40
37
28
93
95
86
60
71
62
58
50

Low Clouds (% Sky Obscured)

5
1
0
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
3
12
3
3
3
3
6
3
3
54
40
37
25
45
65
45
28
27
33
58
50

High Clouds (% Sky Obscured)

21
20
3
8
4
3
2
0
3
49
40
45
45
40
29
19
67
56
71
48
42
41
25
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
5
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
4
4
4
4
4
4
4
4
5
6
7
6
7
7
7
6
6
5
5
4
5
5

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
12
12
12
14
17
19
21
22
23
24
25
25
25
24
22
21
19

Feels Like (°C)

13
14
13
13
12
12
12
12
11
12
12
14
16
18
19
20
22
22
22
23
22
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

69
71
74
76
77
77
79
79
77
76
64
55
47
41
35
31
29
26
26
27
35
39
42
43

Pressure (mb)

1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1023
1023
1022
1021
1020
1020
1020
1019
1019

Ozone (du)

290
288
287
286
286
286
287
288
289
289
288
288
288
288
287
287
287
288
288
288
290
290
287
287

Sunday 6

Waning Crescent 18%

01:45

18:49

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

Sun - Rise: 07:06, Set: 20:14, Transit: 13:40. Moon - Rise: 01:45, Set: 18:49. Civil Dark: 20:48 - 06:32. Nautical Dark: 21:28 - 05:52. Astro Dark: 22:12 - 05:08

Total Clouds (% Sky Obscured)

66
83
100
97
94
88
43
27
16
33
79
100
83
65
52
62
74
79
51
71
80
88
93
100

Low Clouds (% Sky Obscured)

1
0
3
0
0
0
0
0
0
0
0
0
0
0
0
10
17
47
33
61
30
87
89
47

Medium Clouds (% Sky Obscured)

66
67
66
79
21
72
17
4
1
6
11
20
16
60
9
4
6
19
7
7
10
16
19
22

High Clouds (% Sky Obscured)

47
72
100
90
82
59
29
20
14
28
78
100
81
59
39
38
36
27
3
16
40
73
72
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
0
1
2
5
3
3
4
2
7
7
3
10
10
2
6
4
0
0
0
0
0
2
8

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
18
18
18
18
20
22
23
24
25
26
26
26
25
25
24
23
22
21

Feels Like (°C)

16
17
16
16
17
16
16
18
18
19
20
19
21
22
23
23
23
24
23
24
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

41
41
43
44
45
49
55
64
67
66
58
51
44
37
33
30
30
42
49
52
55
56
60
67

Pressure (mb)

1018
1019
1018
1017
1017
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

287
287
290
291
291
292
294
296
298
298
297
297
297
297
298
299
300
301
301
301
300
298
296
296

Monday 7

Waning Crescent 10%

03:13

19:12

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

Sun - Rise: 07:07, Set: 20:12, Transit: 13:40. Moon - Rise: 03:13, Set: 19:12. Civil Dark: 20:45 - 06:34. Nautical Dark: 21:26 - 05:53. Astro Dark: 22:09 - 05:10

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
35
3
2
1
0

Low Clouds (% Sky Obscured)

55
28
30
29
31
45
62
85
79
71
27
32
29
38
69
63
54
42
24
14
3
2
1
0

Medium Clouds (% Sky Obscured)

22
26
75
86
71
19
40
25
31
70
100
100
93
85
13
13
10
9
6
3
0
0
0
0

High Clouds (% Sky Obscured)

81
100
100
100
100
100
100
100
100
99
98
98
98
99
100
100
100
100
67
33
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
8
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 (%)

10
13
16
13
12
10
11
19
6
6
7
12
19
36
46
51
42
32
24
16
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)

7
7
7
8
8
7
8
8
9
9
10
12
13
14
14
14
14
13
13
12
11
10
10
9

Chance of Frost

Temperature (°C)

20
19
18
18
17
17
17
17
17
17
17
17
17
18
19
19
19
19
20
19
18
17
16
15

Feels Like (°C)

19
18
17
16
16
16
15
15
15
15
15
14
14
13
14
14
14
15
14
14
16
16
13
13

Dew Point (°C)

15
15
15
15
15
15
14
14
14
14
13
12
10
9
9
11
9
6
4
5
5
5
6
7

Relative Humidity (%)

75
78
82
82
83
86
85
81
83
82
78
70
63
53
52
58
50
41
35
38
42
45
52
58

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

296
296
296
296
296
295
295
294
295
297
297
297
298
301
305
308
311
315
318
321
323
326
329
332

Tuesday 8

Waning Crescent 4%

04:41

19:30

23 Good
00 Good
01 Good
02 OK
03 OK
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

Sun - Rise: 07:09, Set: 20:10, Transit: 13:39. Moon - Rise: 04:41, Set: 19:30. Civil Dark: 20:43 - 06:36. Nautical Dark: 21:23 - 05:55. Astro Dark: 22:07 - 05:12

Total Clouds (% Sky Obscured)

5
10
16
22
30
33
32
30
30
25
20
17
38
53
67
63
61
62
75
88
100
100
100
100

Low Clouds (% Sky Obscured)

3
5
9
12
15
18
21
24
28
21
15
10
34
53
67
63
61
62
75
88
100
97
93
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
8
11
11
13
8
4
0
20
40
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
22
39
54
68
83
97

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
1
2
2
4
4
3
6
6
3
18
24
29
24
20
12
7
6
4
11
12
14

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)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
11
11
11
11
13
15
16
17
17
18
18
18
18
18
17
17
16
15

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
9
9
9
9
9
9
8
7
8
8
9
9
8
7
7
7
7
8
8

Relative Humidity (%)

67
71
75
80
81
84
87
87
88
87
76
64
55
55
55
55
53
51
48
50
52
54
58
64

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

335
335
335
334
334
333
333
334
335
335
335
334
333
333
333
333
331
329
327
323
320
316
314
313

Wednesday 9

Waning Crescent 1%

06:07

19:45

23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 07:10, Set: 20:07, Transit: 13:39. Moon - Rise: 06:07, Set: 19:45. Civil Dark: 20:41 - 06:37. Nautical Dark: 21:21 - 05:57. Astro Dark: 22:04 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

77
63
50
51
52
52
57
63
67
74
85
93
94
94
94
94
94
98
100
98
95

Medium Clouds (% Sky Obscured)

71
84
99
99
100
100
100
100
100
100
100
100
94
89
84
80
77
72
67
57
46

High Clouds (% Sky Obscured)

98
100
100
100
100
100
98
97
95
95
80
75
70
95
100
76
52
28
41
54
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
5
4
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

14
13
15
20
24
25
31
37
47
63
73
83
83
80
72
60
52
48
49
51
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
13
13
13
13
13
13
14
14
15
15
15
15
15
15

Feels Like (°C)

12
12
12
12
10
11
11
11
11
11
10
11
11
11
11
11
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

68
75
80
89
87
86
87
87
89
89
90
90
92
90
89
87
89
90
92
92
93

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

312
310
308
307
306
306
305
305
306
306
306
306
307
309
312
314
315
315
315
316
316

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 03/09/26 23:33:55. Forecast: 03/09/26 to 09/09/26. Timezone: UTC+2.00