Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 30%

01:26

14:41

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: 07:55, Set: 16:47, Transit: 12:21. Moon - Rise: 01:26, Set: 14:41. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:05 - 06:37. Astro Dark: 18:45 - 05:58

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
5
8
13
13
8
30
28
23
31
25
30
45
50
54
53
33
40
21
51
70
70
77

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
91
93
100
94
100
100
100
100

High Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
63

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

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

Precipitation Probability (%)

61
95
95
42
39
34
31
36
43
55
45
47
45
50
55
32
11
6
15
12
22
39
31
25

Precipitation Amount (mm)

0.3
0.6
1.2
0
0
0
0
0
0
0.2
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
9
10
9
8

Relative Humidity (%)

80
80
80
83
84
84
83
84
84
83
81
79
75
71
71
69
71
72
74
77
84
88
90
90

Pressure (mb)

1010
1010
1010
1009
1009
1008
1007
1007
1007
1006
1006
1007
1006
1007
1006
1006
1006
1006
1005
1006
1006
1006
1007
1007

Ozone (du)

278
278
276
276
277
276
276
276
276
275
276
278
278
278
279
277
278
277
277
277
276
277
278
279

Friday 14

Waning Crescent 21%

02:39

14:51

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: 07:57, Set: 16:46, Transit: 12:21. Moon - Rise: 02:39, Set: 14:51. Civil Dark: 17:23 - 07:20. Nautical Dark: 18:04 - 06:39. Astro Dark: 18:44 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
96
96
89
85
91
91
91
95
98
85
71
66
80
77
77
63
65
62

Low Clouds (% Sky Obscured)

78
91
92
100
94
93
90
94
88
85
89
89
88
91
95
82
66
50
51
46
50
54
55
54

Medium Clouds (% Sky Obscured)

100
100
99
98
79
98
85
70
70
70
66
72
72
40
66
58
60
31
16
54
70
36
9
3

High Clouds (% Sky Obscured)

100
100
29
18
22
90
50
54
20
6
4
3
4
5
5
5
5
5
40
12
1
1
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
9
13
13
3
1
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 (%)

17
31
30
38
41
20
13
21
26
26
30
38
34
18
13
14
9
4
2
1
1
3
4
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
90
91
91
91
91
91
91
91
91
91
93
91
91
90
91
91
93
95
95
93
93

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010

Ozone (du)

280
282
285
287
285
283
283
284
284
285
284
284
283
283
283
283
283
282
283
283
283
282
283
284

Saturday 15

Waning Crescent 13%

03:51

15:01

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: 07:58, Set: 16:44, Transit: 12:21. Moon - Rise: 03:51, Set: 15:01. Civil Dark: 17:22 - 07:21. Nautical Dark: 18:03 - 06:40. Astro Dark: 18:42 - 06:00

Total Clouds (% Sky Obscured)

64
67
74
91
97
98
98
97
94
92
96
96
97
98
100
100
100
100
95
90
95
90
84
66

Low Clouds (% Sky Obscured)

60
67
74
91
94
94
96
96
94
91
92
92
94
95
100
100
100
98
93
83
75
69
59
47

Medium Clouds (% Sky Obscured)

2
2
2
19
15
10
0
8
12
16
13
11
13
14
21
27
44
85
61
62
62
36
31
24

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

15
14
13
3
12
2
3
4
19
19
7
7
4
12
5
1
3
6
32
44
31
12
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
5
3
2
2

Relative Humidity (%)

95
95
96
95
95
94
98
98
96
98
96
94
93
93
91
93
91
90
90
88
85
77
72
75

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

285
285
285
287
289
290
290
290
289
291
292
290
291
292
291
290
288
287
287
288
291
295
300
304

Sunday 16

Waning Crescent 8%

05:02

15:12

22 Bad
23 Bad
00 OK
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 OK
16 OK
17 OK
18 Good
19 OK
20 OK
21 Bad

Sun - Rise: 08:00, Set: 16:43, Transit: 12:22. Moon - Rise: 05:02, Set: 15:12. Civil Dark: 17:21 - 07:23. Nautical Dark: 18:02 - 06:41. Astro Dark: 18:41 - 06:02

Total Clouds (% Sky Obscured)

54
54
41
53
70
87
90
89
88
90
84
67
69
64
58
49
39
29
23
17
14
26
40
51

Low Clouds (% Sky Obscured)

41
43
37
52
66
77
73
62
54
63
66
55
61
59
58
49
39
29
23
17
11
26
40
50

Medium Clouds (% Sky Obscured)

17
15
4
6
13
15
17
22
26
21
19
15
10
6
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
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
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
13
56
70
46
33
25
32
24
18
47
40
41
30
19
18
16
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
4
3
4
5
4
7
8
7
9
7
7
10
12
13
14
13
12
11
10
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
76
76
78
85
89
82
78
82
85
85
75
70
63
60
60
61
64
69
74
78
80
80

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1018

Ozone (du)

299
292
276
273
277
282
289
298
305
307
312
316
315
309
303
299
297
291
283
281
280
276
278
279

Monday 17

Waning Crescent 3%

06:15

15:25

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:02, Set: 16:42, Transit: 12:22. Moon - Rise: 06:15, Set: 15:25. Civil Dark: 17:19 - 07:24. Nautical Dark: 18:01 - 06:43. Astro Dark: 18:41 - 06:03

Total Clouds (% Sky Obscured)

56
68
62
75
67
81
96
95
100
93
86
81
86
94
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
60
54
64
56
69
59
35
25
31
33
34
45
67
81
73
64
55
47
38
32
22
11
0

Medium Clouds (% Sky Obscured)

6
11
16
21
25
31
36
43
53
72
46
41
69
70
100
99
99
98
98
99
100
85
69
59

High Clouds (% Sky Obscured)

1
2
2
5
11
17
48
74
100
85
67
53
68
85
100
100
100
100
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
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 (%)

0
0
1
10
15
20
20
18
15
17
16
4
5
19
55
51
46
42
35
26
8
8
7
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
80
80
82
85
85
85
85
85
83
79
78
79
85
81
78
74
76
80
82
85
85

Pressure (mb)

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

Ozone (du)

280
284
284
285
285
290
291
287
281
277
278
280
283
283
285
285
288
291
294
296
298
300
298
296

Tuesday 18

Waning Crescent 1%

07:28

15:42

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: 08:04, Set: 16:41, Transit: 12:22. Moon - Rise: 07:28, Set: 15:42. Civil Dark: 17:18 - 07:26. Nautical Dark: 18:00 - 06:44. Astro Dark: 18:40 - 06:05

Total Clouds (% Sky Obscured)

100
100
93
91
94
99
99
100
100
94
85
76
83
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
44
59
61
71
84
85
85
85
72
59
46
48
47
45
51
56
61
65
68
72
71
75
79

Medium Clouds (% Sky Obscured)

43
35
31
47
45
52
68
85
100
94
85
76
83
91
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
93
91
94
99
81
62
45
33
21
19
46
73
100
92
84
86
96
97
98
67
36
5

ISS Passover

Visibility (miles)

9
9
9
9
7
6
4
6
7
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

8
12
14
25
31
35
34
31
27
28
26
17
20
21
21
25
29
33
38
42
46
57
64
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
89
93
96
94
94
93
93
93
93
86
82
78
78
76
76
76
78
78
83
89

Pressure (mb)

1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1007

Ozone (du)

294
291
289
286
287
287
288
291
294
297
301
304
308
307
306
305
312
318
325
326
328
330
331
331

Wednesday 19

Waning Crescent 0%

08:42

16:05

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: 08:05, Set: 16:39, Transit: 12:22. Moon - Rise: 08:42, Set: 16:05. Civil Dark: 17:17 - 07:27. Nautical Dark: 17:59 - 06:46. Astro Dark: 18:39 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
69
66
72
83
94
95
96
97
97
96
95
93
91
90
80
70
60
44
28
12

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
87
72
58
52
39
33
58
79
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

5
5
5
37
68
100
97
94
85
63
42
25
38
60
78
81
81
81
88
91
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

Fog (%)

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

Precipitation Probability (%)

68
66
63
68
69
69
64
64
66
65
64
64
57
49
38
34
28
17
19
16
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
2
2
2
2
2
2
2
2
2
3
3
4
4
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
93
91
91
89
91
89
88
88
85
83
79
80
82
82
85
86

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010

Ozone (du)

332
328
324
321
320
320
320
319
318
317
314
312
309
309
308
307
306
306
305
305
305

Forecast for Grave, Gemeente Grave, Netherlands (51.76,5.74)

Generated: 13/11/25 22:09:09. Forecast: 13/11/25 to 19/11/25. Timezone: UTC+1.00