Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 97%

16:56

10:53

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
13 Bad
14 Bad
15 Good
16 Good

Sun - Rise: 07:45, Set: 16:58, Transit: 12:22. Moon - Rise: 16:56, Set: 10:53. Civil Dark: 17:36 - 07:09. Nautical Dark: 18:16 - 06:28. Astro Dark: 18:56 - 05:49

Total Clouds (% Sky Obscured)

88
90
92
78
53
57
59
82
52
80
79
85
80
54
55
58
79
64
97
98
82
72
4
13

Low Clouds (% Sky Obscured)

0
0
0
15
20
25
26
27
32
53
58
64
63
39
38
34
23
21
16
16
32
20
0
11

Medium Clouds (% Sky Obscured)

79
31
2
2
2
2
2
2
1
2
0
0
1
1
2
2
1
3
3
3
4
14
3
2

High Clouds (% Sky Obscured)

88
90
71
78
29
27
35
76
21
38
11
11
6
23
25
36
64
45
94
97
82
54
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
5
5
100
100
100
100
88
35
9
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)

5
5
6
5
6
6
6
6
6
6
6
6
6
6
6
6
5
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
7
8
7
7
7
8
8
7
8
8
9
8
8
8
10
12
12
14
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

80
83
84
87
90
93
95
96
95
96
96
96
96
98
98
96
96
90
84
82
79
76
76
83

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

252
253
255
256
256
254
253
252
253
253
252
252
253
253
253
253
253
252
252
252
250
250
248
248

Friday 7

Waning Gibbous 90%

17:38

12:10

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

Sun - Rise: 07:47, Set: 16:56, Transit: 12:22. Moon - Rise: 17:38, Set: 12:10. Civil Dark: 17:34 - 07:11. Nautical Dark: 18:15 - 06:30. Astro Dark: 18:54 - 05:50

Total Clouds (% Sky Obscured)

22
22
21
20
21
24
28
25
24
31
44
49
71
63
58
32
15
25
33
37
39
50
76
77

Low Clouds (% Sky Obscured)

22
22
21
20
21
23
26
17
16
24
29
28
52
63
58
32
15
25
33
37
39
46
61
58

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)

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

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
18
77
100
100
100
100
100
100
100
100
100
98
74
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
1
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
91
93
91
91
90
90
91
91
91
91
91
91
91
91
90
84
79
77
75
73
74
80

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

246
247
248
249
249
249
249
248
248
248
248
248
248
249
249
248
248
247
246
247
247
247
248
248

Saturday 8

Waning Gibbous 82%

18:38

13:05

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 OK
11 OK
12 Bad
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 07:49, Set: 16:55, Transit: 12:22. Moon - Rise: 18:38, Set: 13:05. Civil Dark: 17:33 - 07:12. Nautical Dark: 18:14 - 06:31. Astro Dark: 18:53 - 05:52

Total Clouds (% Sky Obscured)

78
80
91
100
100
100
96
90
87
80
66
67
90
90
88
65
49
44
46
54
44
34
24
25

Low Clouds (% Sky Obscured)

73
77
90
100
100
100
92
77
76
75
66
67
84
80
80
63
49
44
46
54
44
34
24
25

Medium Clouds (% Sky Obscured)

0
0
0
8
25
25
26
19
15
17
5
0
5
6
7
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
6
5
1
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
88
87
89
88
88
88
90
93
95
96
96
95
96
93
85
77
74
70
69
70
77

Pressure (mb)

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

Ozone (du)

248
249
249
250
251
252
252
252
253
254
255
256
257
256
256
257
259
262
263
264
268
271
272
272

Sunday 9

Waning Gibbous 72%

19:56

13:41

17 OK
18 OK
19 OK
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 OK
11 OK
12 Good
13 Good
14 OK
15 OK
16 Bad

Sun - Rise: 07:51, Set: 16:53, Transit: 12:22. Moon - Rise: 19:56, Set: 13:41. Civil Dark: 17:31 - 07:14. Nautical Dark: 18:12 - 06:33. Astro Dark: 18:52 - 05:53

Total Clouds (% Sky Obscured)

30
30
35
44
46
47
44
43
63
78
90
96
98
100
92
80
68
45
24
4
13
23
48
54

Low Clouds (% Sky Obscured)

30
30
35
44
46
41
34
29
44
65
80
87
83
85
83
71
64
45
23
0
9
19
32
44

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
2
0
0
0
0
0
0
1
2
6
3
4
3
5
22
45

High Clouds (% Sky Obscured)

0
0
0
0
0
4
10
16
26
34
42
28
15
0
0
0
0
0
0
0
0
0
4
5

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

Chance of Frost

Temperature (°C)

11
9
8
8
8
7
7
7
7
6
6
6
6
6
6
6
6
7
9
10
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
90
90
91
91
91
93
91
91
93
91
93
93
93
91
85
80
74
72
71
72
77

Pressure (mb)

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

Ozone (du)

270
268
267
267
267
268
268
267
266
265
265
263
265
265
263
263
268
266
265
264
263
265
265
268

Monday 10

Waning Gibbous 61%

21:23

14:04

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:53, Set: 16:51, Transit: 12:22. Moon - Rise: 21:23, Set: 14:04. Civil Dark: 17:30 - 07:16. Nautical Dark: 18:11 - 06:35. Astro Dark: 18:50 - 05:55

Total Clouds (% Sky Obscured)

57
56
62
69
76
83
88
95
93
91
88
90
93
95
97
93
89
82
76
71
66
61
55
53

Low Clouds (% Sky Obscured)

40
52
48
47
42
44
43
41
40
42
44
45
45
48
91
89
87
77
63
44
31
28
23
17

Medium Clouds (% Sky Obscured)

45
55
60
55
55
61
53
77
69
37
27
38
45
47
13
8
0
3
6
8
5
2
0
0

High Clouds (% Sky Obscured)

0
0
13
27
40
55
69
84
77
70
60
50
42
27
2
5
11
13
14
20
21
16
19
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
7
36
16
32
64
51
10
30
23
1
0
0
0
54
45
23
19
12
1
2
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
78
84
84
84
90
93
94
94
94
94
94
96
96
95
93
91
87
81
77
79
81
83

Pressure (mb)

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

Ozone (du)

271
271
271
272
275
276
279
281
283
285
286
290
292
296
296
295
294
294
291
289
287
286
285
284

Tuesday 11

Waning Gibbous 50%

22:48

14:20

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:54, Set: 16:50, Transit: 12:22. Moon - Rise: 22:48, Set: 14:20. Civil Dark: 17:28 - 07:17. Nautical Dark: 18:09 - 06:36. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

55
55
67
73
78
67
55
46
62
76
88
92
96
100
100
100
100
98
96
94
92
92
94
93

Low Clouds (% Sky Obscured)

9
4
5
7
13
14
15
15
14
15
14
10
7
3
2
1
0
1
2
3
3
3
3
2

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
1
2
2
25
47
65
53
33
15
21
29
41
54
60
65
47

High Clouds (% Sky Obscured)

32
41
45
49
56
46
30
8
41
67
88
92
96
100
100
100
100
96
92
87
90
92
94
93

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

Chance of Frost

Temperature (°C)

10
9
8
8
8
8
8
8
7
7
7
7
7
7
6
7
7
8
9
10
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
91
91
91
91
91
91
91
90
90
90
90
90
87
85
82
78
74
71
73
77
78

Pressure (mb)

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

Ozone (du)

283
282
281
280
280
279
277
275
273
271
270
268
269
269
269
269
269
269
268
267
266
265
264
264

Wednesday 12

Third Quarter 39%

00:10

14:33

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 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:56, Set: 16:48, Transit: 12:22. Moon - Rise: 00:10, Set: 14:33. Civil Dark: 17:27 - 07:19. Nautical Dark: 18:08 - 06:38. Astro Dark: 18:48 - 05:58

Total Clouds (% Sky Obscured)

93
92
94
95
97
97
97
97
98
99
100
100
100
100
84
65
43
49
59
69

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
8
5
2
0
2
5
7
4
3
1
0
0
0
3
7
10
19
24
25

High Clouds (% Sky Obscured)

92
88
92
94
97
97
95
94
95
98
100
100
100
100
74
47
26
24
36
34

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
8
8
8
8
8
8
8
8
8
7
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
87
88
88
87
88
90
87
84
82
82
81
81
78
75
74
71
68

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

263
263
263
263
263
264
264
265
265
265
265
265
265
266
267
269
270
272
273
274

Forecast for Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 06/11/25 17:38:53. Forecast: 06/11/25 to 12/11/25. Timezone: UTC+1.00