Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Crescent 0%

08:18

16:09

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

Sun - Rise: 07:48, Set: 17:05, Transit: 12:26. Moon - Rise: 08:18, Set: 16:09. Civil Dark: 17:40 - 07:13. Nautical Dark: 18:20 - 06:33. Astro Dark: 18:58 - 05:55

Total Clouds (% Sky Obscured)

90
84
78
63
46
48
50
33
26
27
23
8
4
30
39
50
55
47
48
44
26
0
0
1

Low Clouds (% Sky Obscured)

69
81
66
54
39
45
48
32
24
25
20
8
2
20
29
41
51
47
48
44
26
0
0
0

Medium Clouds (% Sky Obscured)

17
14
9
13
2
1
6
0
0
0
0
0
1
5
9
8
3
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
64
68
77
79
82
82
84
83
85
85
83
83
85
83
83
83
83
83
77
70
63
59

Pressure (mb)

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

Ozone (du)

299
297
297
294
294
296
294
296
295
293
295
298
298
295
293
292
287
278
270
263
260
260
257
255

Monday 9

New Moon 0%

09:31

16:31

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
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 OK
12 Bad

Sun - Rise: 07:50, Set: 17:03, Transit: 12:26. Moon - Rise: 09:31, Set: 16:31. Civil Dark: 17:39 - 07:15. Nautical Dark: 18:18 - 06:35. Astro Dark: 18:57 - 05:56

Total Clouds (% Sky Obscured)

0
5
5
0
0
2
8
24
45
35
67
73
81
97
94
100
100
100
92
77
78
70
43
58

Low Clouds (% Sky Obscured)

0
5
5
0
0
0
6
17
26
20
47
66
77
73
60
80
90
83
77
49
29
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
0
2
4
17
45
35
50
23
21
82
90
100
100
100
87
77
77
65
42
57

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
11
87
100
100
79
81
88
84
95
34
9
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
7
6
5
4
3
2
2
2
2
2
1
1
0
0
0
0
2
3
4
6

Dew Point (°C)

2
2
2
3
2
2
2
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1

Relative Humidity (%)

56
54
54
60
67
70
72
74
76
78
80
82
83
85
86
86
88
88
88
88
83
73
66
59

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

256
254
252
250
251
252
253
253
250
248
246
245
246
247
250
251
251
249
247
245
246
246
246
248

Tuesday 10

Waxing Crescent 2%

10:38

16:59

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:52, Set: 17:02, Transit: 12:26. Moon - Rise: 10:38, Set: 16:59. Civil Dark: 17:38 - 07:16. Nautical Dark: 18:17 - 06:36. Astro Dark: 18:56 - 05:58

Total Clouds (% Sky Obscured)

87
91
82
98
100
100
100
100
94
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
19
35
54
65
69
91
85
97
82
100
86
75
54
75
79
66
71
74
77
81
85
88

Medium Clouds (% Sky Obscured)

0
7
11
20
24
87
100
100
92
94
98
92
88
63
85
92
88
100
73
89
64
42
92
90

High Clouds (% Sky Obscured)

86
83
63
83
100
100
93
38
38
45
64
41
85
99
100
97
100
100
100
100
100
99
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
11
41
35
35
45
46
43
43
53
40
44
67
67
85
95
90
77
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0
0
0
0.3
0.6
0.9
0.7
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
50
52
58
64
69
71
71
75
84
91
95
96
96
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1007
1007
1007
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1002

Ozone (du)

247
246
246
250
251
251
252
251
249
249
251
253
254
255
253
251
253
255
258
257
257
255
256
256

Wednesday 11

Waxing Crescent 5%

11:35

17:38

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:53, Set: 17:00, Transit: 12:26. Moon - Rise: 11:35, Set: 17:38. Civil Dark: 17:36 - 07:17. Nautical Dark: 18:16 - 06:37. Astro Dark: 18:55 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
95
98
100
96
93
90

Low Clouds (% Sky Obscured)

90
90
91
84
77
74
83
91
100
96
90
84
86
88
90
94
97
93
95
98
98
83
70
61

Medium Clouds (% Sky Obscured)

88
82
51
79
75
100
100
100
94
85
92
78
76
67
63
59
50
41
36
30
31
29
26
23

High Clouds (% Sky Obscured)

99
97
95
80
66
43
65
83
100
95
100
91
90
85
85
80
70
70
50
39
24
19
11
6

ISS Passover

Visibility (miles)

7
6
5
9
9
9
8
4
1
3
7
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

59
39
18
30
29
32
48
54
58
70
72
69
66
58
55
61
61
57
46
35
25
21
18
14

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
11
10
10
10
9
9
9
8
8
7
7
6
5
5
4
4
3
3
3

Relative Humidity (%)

96
98
98
98
98
98
96
96
96
96
96
93
93
90
82
80
81
84
88
84
78
75
71
74

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1006
1006
1006

Ozone (du)

256
255
254
254
253
253
255
254
252
253
249
250
249
250
250
251
252
252
254
254
254
255
254
252

Thursday 12

Waxing Crescent 10%

12:20

18:27

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
05 OK
06 OK
07 OK
08 OK
09 Bad
10 OK
11 OK
12 OK

Sun - Rise: 07:54, Set: 17:00, Transit: 12:26. Moon - Rise: 12:20, Set: 18:27. Civil Dark: 17:35 - 07:19. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:54 - 06:00

Total Clouds (% Sky Obscured)

93
96
98
94
91
71
66
64
63
62
57
53
57
58
61
58
47
41
39
45
51
44
37
30

Low Clouds (% Sky Obscured)

66
73
79
71
61
36
24
11
1
1
1
0
0
1
2
2
2
3
13
23
32
26
20
16

Medium Clouds (% Sky Obscured)

24
25
26
22
19
15
10
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
5
5
20
36
57
54
55
51
50
49
45
45
42
37
9
6
6
5
5
9
8
4
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 (%)

11
9
3
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
64
61
62
65
69
70
70
70
71
71
72
72
73
72
73
73
74
74
71
68
65
59
55

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013

Ozone (du)

252
251
251
251
250
249
253
252
251
248
248
248
250
252
254
256
257
259
260
263
265
268
269
270

Friday 13

Waxing Crescent 17%

12:54

19:27

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

Sun - Rise: 07:56, Set: 16:58, Transit: 12:27. Moon - Rise: 12:54, Set: 19:27. Civil Dark: 17:34 - 07:20. Nautical Dark: 18:14 - 06:40. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

23
15
7
9
10
13
9
6
3
2
1
1
1
0
0
8
15
13
12
13
15
16
19
21

Low Clouds (% Sky Obscured)

12
8
5
8
10
13
9
6
3
2
1
1
1
0
0
1
2
2
2
2
1
3
4
4

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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 (%)

3
4
3
5
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
8
8
7
7
7
7
4
4
4
4
4
4
3
3
4
3
3
3
1
2
2
2
3

Dew Point (°C)

-1
-1
0
0
1
1
1
0
1
0
0
1
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

52
54
57
58
63
67
72
73
76
77
77
79
79
79
79
79
80
80
80
77
75
71
65
59

Pressure (mb)

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

Ozone (du)

270
269
269
268
268
268
268
268
268
268
269
269
269
269
269
269
270
270
271
269
267
265
264
263

Saturday 14

Waxing Crescent 24%

12:54

20:35

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:58, Set: 16:57, Transit: 12:27. Moon - Rise: 12:54, Set: 20:35. Civil Dark: 17:33 - 07:22. Nautical Dark: 18:13 - 06:42. Astro Dark: 18:52 - 06:03

Total Clouds (% Sky Obscured)

16
9
0
0
0
0
6
12
16
18
19
20
23
29
30
35
32
33

Low Clouds (% Sky Obscured)

3
2
0
0
0
0
6
12
16
18
19
20
23
20
22
15
17
20

Medium Clouds (% Sky Obscured)

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
0
0
0
0
0
0
0
0
0
1
1
7
11
16

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
7
7
7
7
7
6
3
2
2
2
1
1
0
-0
0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

55
56
56
58
63
67
71
72
73
74
73
73
73
74
74
74
74
75

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

263
263
262
262
263
264
266
265
265
265
265
265
265
265
265
265
265
265

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

Generated: 08/11/26 13:51:33. Forecast: 08/11/26 to 14/11/26. Timezone: UTC+1.00