Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waning Gibbous 66%

21:14

15:18

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

Sun - Rise: 07:43, Set: 19:16, Transit: 13:29. Moon - Rise: 21:14, Set: 15:18. Civil Dark: 19:48 - 07:10. Nautical Dark: 20:26 - 06:32. Astro Dark: 21:08 - 05:53

Total Clouds (% Sky Obscured)

29
45
58
28
26
15
9
48
83
82
89
100
91
63
52
56
75
73
82
98
96
62
60
74

Low Clouds (% Sky Obscured)

29
45
26
28
26
15
7
16
24
30
28
24
0
5
15
22
22
18
16
17
13
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
44
39
25
8
2
4
3
22
32
50
31
60

High Clouds (% Sky Obscured)

2
0
0
0
0
3
3
35
75
71
88
100
88
51
29
29
51
60
68
94
86
58
59
47

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
12
12
11
10
10
10
11
13
15
17
18
19
19
20
19
19
17
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
71
79
84
87
89
88
90
88
88
88
80
69
58
49
42
38
37
35
36
42
48
52

Pressure (mb)

1028
1028
1029
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1032
1032
1031
1031
1031
1031
1031
1031

Ozone (du)

287
295
303
303
296
292
291
291
291
291
291
292
292
292
293
292
292
291
290
289
289
289
290
290

Friday 2

Waning Gibbous 54%

22:15

16:11

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

Sun - Rise: 07:44, Set: 19:13, Transit: 13:29. Moon - Rise: 22:15, Set: 16:11. Civil Dark: 19:46 - 07:12. Nautical Dark: 20:24 - 06:34. Astro Dark: 21:05 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
82
100
94
93
100
100
100
100
100
100
100
61
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
9
6
10
0
0
16
27
30
42
40
0
0
0
0
0
11
17
14
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
2
58
60
100

High Clouds (% Sky Obscured)

99
100
100
100
100
98
82
100
81
82
98
100
100
100
100
100
100
61
100
100
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
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)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
11
11
10
9
8
8
7
9
12
16
17
19
19
20
20
19
19
17
15

Feels Like (°C)

12
11
11
11
11
10
10
9
8
8
7
6
8
11
15
16
17
17
18
18
17
17
15
13

Dew Point (°C)

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

Relative Humidity (%)

57
65
72
75
77
77
77
81
80
79
81
81
72
62
55
50
47
44
42
41
41
47
52
55

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029

Ozone (du)

291
291
291
292
291
292
292
293
293
294
296
296
297
298
298
299
299
299
299
299
298
298
299
299

Saturday 3

Third Quarter 42%

23:30

16:48

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

Sun - Rise: 07:46, Set: 19:11, Transit: 13:29. Moon - Rise: 23:30, Set: 16:48. Civil Dark: 19:44 - 07:13. Nautical Dark: 20:22 - 06:35. Astro Dark: 21:03 - 05:56

Total Clouds (% Sky Obscured)

100
98
100
83
48
28
40
40
35
69
80
75
61
43
26
36
40
65
68
70
51
29
23
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
26
27
28
24
18
34
35
31
25
21
14
6
0
0

Medium Clouds (% Sky Obscured)

100
98
67
57
48
3
3
2
1
3
15
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
100
68
17
28
40
40
35
48
50
45
39
28
16
13
19
65
68
70
45
21
21
30

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)

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
11
11
10
9
9
8
9
13
16
17
18
19
19
20
20
18
17
15

Feels Like (°C)

12
12
12
11
10
10
10
9
9
8
7
7
8
11
15
16
18
19
17
18
18
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

57
59
60
61
64
68
72
74
73
77
75
77
69
59
52
45
40
37
36
37
39
46
57
64

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1031
1030
1030
1030
1029
1029
1028
1028
1029
1029

Ozone (du)

300
301
303
304
305
306
306
306
306
306
305
305
305
304
304
306
305
304
305
306
305
305
301
299

Sunday 4

Waning Crescent 31%

00:55

17:14

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

Sun - Rise: 07:47, Set: 19:09, Transit: 13:28. Moon - Rise: 00:55, Set: 17:14. Civil Dark: 19:42 - 07:15. Nautical Dark: 20:20 - 06:37. Astro Dark: 20:58 - 05:58

Total Clouds (% Sky Obscured)

40
50
44
41
52
43
65
75
81
89
97
84
69
40
51
58
44
56
58
67
61
54
55
42

Low Clouds (% Sky Obscured)

0
0
1
2
2
5
9
12
16
20
26
18
10
2
2
1
0
10
23
31
17
9
9
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
12
3
3
1
0
0
0
0
0

High Clouds (% Sky Obscured)

36
45
44
41
50
33
58
67
74
85
95
84
69
40
50
58
29
46
45
53
56
49
40
25

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)

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
10
10
10
10
9
9
9
12
14
16
18
19
21
21
21
21
20
18
17

Feels Like (°C)

15
15
14
12
11
9
10
8
7
7
7
7
10
12
15
17
18
20
20
21
21
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

67
69
70
68
68
67
69
72
72
73
74
72
67
58
54
52
48
43
40
41
43
52
63
71

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025

Ozone (du)

297
294
292
289
287
287
285
283
282
281
281
280
278
277
276
274
274
274
274
274
273
272
272
271

Monday 5

Waning Crescent 21%

02:21

17:34

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

Sun - Rise: 07:49, Set: 19:07, Transit: 13:28. Moon - Rise: 02:21, Set: 17:34. Civil Dark: 19:40 - 07:16. Nautical Dark: 20:18 - 06:38. Astro Dark: 20:56 - 06:00

Total Clouds (% Sky Obscured)

22
5
22
39
56
51
43
39
36
34
31
22
19
20
19
20
18
15
12
6
14
22
30
23

Low Clouds (% Sky Obscured)

1
0
3
7
10
12
13
14
16
19
19
19
9
2
1
1
0
1
2
3
9
16
21
14

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)

16
3
9
17
23
17
9
3
2
1
0
5
6
5
7
6
8
8
5
0
4
9
14
12

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)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
11
10
9
9
9
8
8
14
16
18
19
20
22
22
22
22
21
19
17

Feels Like (°C)

17
17
16
15
14
12
11
11
10
10
9
9
13
14
15
15
16
17
24
24
24
24
25
25

Dew Point (°C)

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

Relative Humidity (%)

82
87
87
89
88
87
88
88
87
88
88
87
78
68
60
55
50
46
44
44
44
50
59
68

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

271
271
271
270
270
270
270
270
270
270
270
271
271
271
271
272
272
272
273
274
274
275
275
275

Tuesday 6

Waning Crescent 12%

03:45

17:49

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
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

Sun - Rise: 07:51, Set: 19:05, Transit: 13:28. Moon - Rise: 03:45, Set: 17:49. Civil Dark: 19:37 - 07:18. Nautical Dark: 20:15 - 06:40. Astro Dark: 20:54 - 06:01

Total Clouds (% Sky Obscured)

15
8
10
13
14
16
18
22
41
57
75
76
77
78
75
73
72
81
92
99
100
100
100
100

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
12
14
17
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
12
17
21
22
18
18
18
34
54
72
81
89
98
98
98
97
94

High Clouds (% Sky Obscured)

10
8
10
13
14
11
6
2
14
26
41
41
40
40
41
41
42
59
76
94
96
98
100
94

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
4
4
2
29
38
40
38

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

Chance of Frost

Temperature (°C)

16
15
13
13
12
12
12
11
11
11
11
11
13
16
18
19
20
21
21
21
21
19
18
16

Feels Like (°C)

17
16
15
15
15
14
13
13
13
13
13
13
12
13
14
15
15
16
22
22
21
21
21
21

Dew Point (°C)

11
11
10
10
9
9
9
9
9
9
9
9
10
10
10
11
11
11
11
11
11
11
11
12

Relative Humidity (%)

72
76
80
81
81
81
83
84
84
86
86
87
78
68
60
57
54
50
51
52
52
59
65
74

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018
1018

Ozone (du)

276
277
277
278
278
279
280
282
283
285
286
288
289
291
293
294
295
296
296
297
297
296
295
294

Wednesday 7

Waning Crescent 6%

05:06

18:03

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
13 Bad

Sun - Rise: 07:52, Set: 19:02, Transit: 13:27. Moon - Rise: 05:06, Set: 18:03. Civil Dark: 19:35 - 07:20. Nautical Dark: 20:13 - 06:42. Astro Dark: 20:52 - 06:03

Total Clouds (% Sky Obscured)

99
99
99
98
97
85
74
63
71
78
86
80
77
69
68
68
64

Low Clouds (% Sky Obscured)

33
38
32
26
28
23
22
17
38
59
79
80
77
69
68
61
50

Medium Clouds (% Sky Obscured)

91
89
74
58
40
26
13
0
0
0
0
0
0
0
7
14
19

High Clouds (% Sky Obscured)

87
79
60
43
35
36
31
27
27
31
35
35
35
40
40
50
55

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
13
13
12
4
8
13
12
10
7
4
9
11
5
8
8
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
7
7
7
7
7
6
6
6
7
9
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
15
15
12
12
12
11
11
10
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

75
79
80
84
89
93
95
96
98
98
95
95
89
81
76
67
59

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

295
295
295
300
305
310
309
309
308
307
306
304
304
304
304
303
302

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

Generated: 01/10/26 21:20:40. Forecast: 01/10/26 to 07/10/26. Timezone: UTC+2.00