Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waxing Crescent 17%

12:20

19:27

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

Sun - Rise: 07:54, Set: 16:58, Transit: 12:26. Moon - Rise: 12:20, Set: 19:27. Civil Dark: 17:34 - 07:19. Nautical Dark: 18:14 - 06:39. Astro Dark: 18:53 - 06:00

Total Clouds (% Sky Obscured)

4
11
20
24
25
38
32
36
33
37
60
70
78
64
68
71
86
84
65
56
44
18
2
2

Low Clouds (% Sky Obscured)

4
11
20
24
25
35
31
33
31
37
59
70
78
64
68
62
74
68
59
56
44
18
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
22
25
8
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 (%)

0
0
0
0
0
0
0
1
1
1
1
3
6
8
26
25
25
11
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
80
79
79
79
79
80
82
83
80
76
75
63
58
59
69
71
79
83
85
85
83

Pressure (mb)

1006
1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

247
249
252
258
260
259
260
259
257
256
257
258
260
263
266
269
269
269
271
272
271
269
267
267

Friday 13

Waxing Crescent 24%

12:54

20:35

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

Sun - Rise: 07:56, Set: 16:57, Transit: 12:27. Moon - Rise: 12:54, Set: 20:35. Civil Dark: 17:33 - 07:20. Nautical Dark: 18:13 - 06:40. Astro Dark: 18:52 - 06:01

Total Clouds (% Sky Obscured)

5
9
13
15
18
19
19
21
26
38
51
54
58
59
50
11
2
2
2
2
2
1
2
2

Low Clouds (% Sky Obscured)

5
9
13
15
18
19
19
21
26
34
37
50
56
56
49
9
0
0
0
0
0
0
0
0

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)

0
0
0
0
1
2
1
3
4
7
14
5
5
6
7
3
2
2
2
2
1
1
1
1

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
10
79
34
4
1
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)

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

Chance of Frost

Temperature (°C)

2
2
1
1
1
0
0
0
0
-0
-1
0
3
5
6
7
7
8
7
6
5
4
4
3

Feels Like (°C)

1
1
0
0
-1
-1
-1
-1
-1
-2
-2
-1
2
4
5
5
6
7
7
5
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
81
83
83
81
83
83
81
81
78
72
67
64
60
59
60
66
71
72
72
72
73

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

267
267
267
267
268
268
267
267
267
266
262
261
263
264
266
267
266
267
268
266
268
270
273
275

Saturday 14

Waxing Crescent 33%

13:19

21:46

22 Good
23 Good
00 OK
01 OK
02 Bad
03 Bad
04 OK
05 OK
06 OK
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

Sun - Rise: 07:58, Set: 16:56, Transit: 12:27. Moon - Rise: 13:19, Set: 21:46. Civil Dark: 17:32 - 07:22. Nautical Dark: 18:12 - 06:42. Astro Dark: 18:51 - 06:03

Total Clouds (% Sky Obscured)

2
8
31
32
84
91
30
32
36
52
100
87
90
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
10
15
15
51
65
52
73
66
58
87
100
85
67
64
58
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
30
32
36
4
3
0
3
64
100
95
61
69
86
100
100
100
100
100

High Clouds (% Sky Obscured)

2
7
30
30
81
91
30
32
17
52
100
76
63
100
100
100
100
88
100
40
100
100
100
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
4
7
2

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

Precipitation Probability (%)

0
0
0
0
0
0
5
7
3
16
4
0
0
0
0
2
34
63
69
72
70
64
79
87

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
8
10
11
12
12
14
14
14
16
18
18
18
18
19
19
17
17
17
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
-1
-1
-2
-1
-1
-0
0
-0
1
2
3
4
5
5
6
6
6
6
6
7
6

Dew Point (°C)

-1
-1
-2
-3
-2
-1
-1
-0
2
3
3
4
4
5
6
7
7
8
8
8
9
9
9
9

Relative Humidity (%)

73
74
72
72
74
76
76
75
85
88
89
90
84
79
80
80
77
77
77
79
83
87
88
90

Pressure (mb)

1015
1014
1013
1012
1011
1010
1009
1009
1008
1008
1007
1007
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1000

Ozone (du)

276
273
273
273
273
274
274
277
281
285
284
286
288
288
289
290
291
291
293
295
296
295
291
295

Sunday 15

Waxing Crescent 43%

13:38

No Set

22 Bad
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 OK
18 Good
19 Good
20 Good
21 OK

Sun - Rise: 07:59, Set: 16:54, Transit: 12:27. Moon - Rise: 13:38, Set: No Set. Civil Dark: 17:31 - 07:23. Nautical Dark: 18:11 - 06:43. Astro Dark: 18:50 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
43
72
100
100
91
80
70
68
65
65
63
61
64
47
18
1
8
18
24

Low Clouds (% Sky Obscured)

53
56
57
35
39
42
50
68
71
73
75
70
68
65
65
63
61
58
39
18
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
62
45
43
53
57
100
83
63
44
37
32
30
25
35
33
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
43
72
98
100
70
40
10
10
10
10
10
15
3
0
0
0
5
16
21

ISS Passover

Visibility (miles)

3
3
5
9
9
9
9
9
9
9
4
4
3
9
6
3
2
0
0
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
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

88
93
26
5
7
19
19
24
22
73
95
95
76
63
95
95
95
69
4
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.6
0
0
0
0
0
0
0
0.4
2
1.3
0.5
0
0.9
1.5
1.7
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
14
11
10
10
9
8
7
7
5
6
9
9
8
9
10
9
8
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
7
7
6
6
6
6
5
6
7
7
7
7
7
6
5
5
3
2
1
0
-1

Relative Humidity (%)

90
91
91
85
90
90
93
93
90
88
94
94
93
91
88
91
93
96
94
88
89
88
85
84

Pressure (mb)

1000
999
999
999
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1004
1005
1005
1006
1007
1007
1007

Ozone (du)

295
302
303
299
304
305
309
327
328
326
328
336
325
325
326
327
326
329
316
314
313
315
307
302

Monday 16

Waxing Crescent 53%

13:54

22:58

22 OK
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

Sun - Rise: 08:01, Set: 16:53, Transit: 12:27. Moon - Rise: 13:54, Set: 22:58. Civil Dark: 17:29 - 07:25. Nautical Dark: 18:10 - 06:44. Astro Dark: 18:49 - 06:06

Total Clouds (% Sky Obscured)

38
53
86
63
89
89
93
96
100
100
100
100
100
100
100
99
98
98
98
97
100
99
99
98

Low Clouds (% Sky Obscured)

0
0
0
17
37
45
41
67
66
70
75
77
84
90
97
91
84
77
79
82
83
85
88
91

Medium Clouds (% Sky Obscured)

4
9
27
18
84
88
79
96
100
100
100
100
100
100
100
79
57
37
50
64
78
63
48
33

High Clouds (% Sky Obscured)

28
34
75
33
56
46
67
83
100
100
100
100
100
100
100
90
78
62
37
28
22
18
18
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
3
2
2
3
1
5
4
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
37
95
95
95
95
95
95
95
95
95
79
68
65
70
65
61
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.8
1.5
1.6
1.6
2.9
2.3
0.8
1.5
1
0.4
0.3
0.3
0.4
0.3
0.2
0.2

Wind Speed/Direction (mph)

8
9
8
8
7
8
9
10
11
11
12
15
18
19
21
20
20
20
21
21
22
22
21
21

Chance of Frost

Temperature (°C)

1
1
0
0
1
2
2
3
4
4
4
5
7
9
10
11
11
11
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-1
-1
0
1
1
2
3
4
6
7
8
10
9
8
7
7
7
7
7
7

Relative Humidity (%)

86
88
89
88
88
86
85
83
80
85
89
91
93
91
88
91
86
81
75
77
77
80
77
77

Pressure (mb)

1007
1007
1007
1006
1005
1004
1003
1001
999
997
994
992
989
986
984
982
982
983
983
983
984
984
984
985

Ozone (du)

301
296
292
288
281
276
272
271
270
271
271
270
271
271
274
278
288
298
308
307
307
307
305
303

Tuesday 17

First Quarter 63%

14:07

00:11

22 Bad
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

Sun - Rise: 08:03, Set: 16:52, Transit: 12:27. Moon - Rise: 14:07, Set: 00:11. Civil Dark: 17:28 - 07:26. Nautical Dark: 18:09 - 06:46. Astro Dark: 18:48 - 06:07

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
93
87
82
82
84
86
91
95
100
98
97
96
97
99
100
92
83
79

Low Clouds (% Sky Obscured)

82
73
65
72
79
87
80
73
66
74
83
86
91
92
91
90
87
87
91
94
98
72
46
19

Medium Clouds (% Sky Obscured)

46
60
73
85
92
100
86
69
45
42
46
47
51
54
48
41
34
30
33
40
40
42
45
47

High Clouds (% Sky Obscured)

53
64
71
81
90
100
90
84
81
81
75
70
80
90
99
81
65
48
63
75
80
80
75
79

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

41
27
4
10
14
16
24
29
29
44
56
67
70
69
64
68
69
62
53
47
37
29
21
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
19
18
17
17
16
15
16
17
18
18
19
19
20
19
20
18
17
16
16
15
15
15
16

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
10
10
10

Feels Like (°C)

3
3
3
4
3
4
4
4
4
4
5
5
4
4
5
4
5
5
5
5
5
5
4
4

Dew Point (°C)

7
7
7
7
7
7
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
6
7
6

Relative Humidity (%)

76
77
78
81
82
83
84
84
84
83
81
80
78
78
77
76
76
75
73
76
76
76
78
78

Pressure (mb)

985
985
985
985
984
984
983
983
983
983
983
983
983
983
983
983
983
983
983
983
983
983
983
983

Ozone (du)

301
304
307
311
315
319
322
321
320
319
322
324
327
326
325
325
325
326
327
329
331
333
337
342

Wednesday 18

Waxing Gibbous 73%

14:20

01:25

22 Bad
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

Sun - Rise: 08:04, Set: 16:51, Transit: 12:27. Moon - Rise: 14:20, Set: 01:25. Civil Dark: 17:27 - 07:28. Nautical Dark: 18:08 - 06:47. Astro Dark: 18:47 - 06:08

Total Clouds (% Sky Obscured)

84
87
87
90
95
100
100
100
100
94
88
79
80
81
83
83
82
83
84
90
94

Low Clouds (% Sky Obscured)

41
60
78
84
90
91
90
90
90
82
75
72
69
68
68
69
72
76
82
83
85

Medium Clouds (% Sky Obscured)

40
32
24
27
31
42
52
69
76
69
56
46
33
26
24
26
28
28
41
55
69

High Clouds (% Sky Obscured)

60
37
19
42
66
91
87
82
82
76
67
56
43
36
32
24
15
6
7
7
8

ISS Passover

Visibility (miles)

9
9
8
8
8
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

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

Precipitation Probability (%)

20
28
36
56
62
62
58
64
75
72
65
53
56
64
71
58
47
31
30
27
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
9
9
9
9
9
10
10
10
10
10
10
9
9

Feels Like (°C)

5
5
5
4
4
4
4
5
6
6
4
4
4
4
4
4
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
82
84
85
87
84
82
78
80
80
82
78
76
72
76
82
87
87
87

Pressure (mb)

983
983
983
983
983
983
983
984
984
985
985
986
987
987
988
988
989
990
991
992
993

Ozone (du)

346
348
350
352
351
350
349
350
351
352
350
348
347
344
340
337
335
333
332
334
336

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

Generated: 12/11/26 22:43:41. Forecast: 12/11/26 to 18/11/26. Timezone: UTC+1.00