Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waning Gibbous 48%

00:14

15:17

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
17 Bad
18 OK

Sun - Rise: 05:36, Set: 21:53, Transit: 13:44. Moon - Rise: 00:14, Set: 15:17. Civil Dark: 22:39 - 04:50. Nautical Dark: 23:49 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
64
91
70
98
65
73
100
99
81
43
84
68
96
100
100
100
99
100
88
94
80
82
41

Low Clouds (% Sky Obscured)

9
15
23
25
36
44
52
60
59
58
27
25
36
46
43
12
0
0
0
37
59
36
23
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
16
20
39
12
6
8
13
15
22
34
25
24
10

High Clouds (% Sky Obscured)

40
51
83
58
94
28
33
100
95
63
26
58
42
88
100
100
100
98
100
88
93
61
54
21

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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
16
16
16
16
16
16
16
16
16
18
19
20
21
22
22
22
23
23
24
24

Feels Like (°C)

19
20
20
17
17
17
17
16
16
16
16
16
17
19
20
21
21
21
22
22
23
24
25
24

Dew Point (°C)

15
15
15
15
15
15
15
15
15
14
14
14
15
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

77
78
83
90
92
92
92
92
92
90
92
92
89
85
77
69
67
66
65
63
62
60
58
58

Pressure (mb)

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

Ozone (du)

315
314
313
311
309
308
304
304
304
305
306
306
306
308
309
310
311
311
313
315
317
319
320
320

Friday 18

Third Quarter 36%

00:29

16:49

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

Sun - Rise: 05:38, Set: 21:52, Transit: 13:44. Moon - Rise: 00:29, Set: 16:49. Civil Dark: 22:38 - 04:52. Nautical Dark: 23:46 - 03:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
47
13
3
45
100
99
83
47
40
8
44
31
30
29
28
92
31
54
100
100
100
100
98

Low Clouds (% Sky Obscured)

20
23
6
0
12
14
3
2
0
0
0
0
0
0
0
0
0
9
2
17
0
9
9
58

Medium Clouds (% Sky Obscured)

10
11
7
2
0
0
0
0
0
0
0
0
20
30
28
27
23
31
54
71
63
64
28
51

High Clouds (% Sky Obscured)

20
17
0
0
31
100
98
82
47
40
6
31
16
5
5
4
87
10
48
99
100
100
100
91

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
6
21

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

Chance of Frost

Temperature (°C)

24
23
21
19
18
17
17
17
17
17
17
16
17
19
21
22
24
25
25
26
27
27
26
27

Feels Like (°C)

23
22
20
20
19
18
18
17
17
17
16
16
17
18
20
21
22
24
24
24
25
26
25
25

Dew Point (°C)

16
16
16
16
16
16
17
16
16
16
16
15
15
16
16
15
15
15
15
15
15
15
14
15

Relative Humidity (%)

60
66
75
85
90
92
95
95
95
95
93
95
89
82
73
64
57
52
52
48
48
47
47
45

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004

Ozone (du)

320
323
324
322
320
319
319
318
315
313
313
313
313
312
313
314
316
316
318
318
319
319
320
322

Saturday 19

Waning Crescent 25%

00:49

18:21

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
17 Bad
18 Bad

Sun - Rise: 05:39, Set: 21:50, Transit: 13:44. Moon - Rise: 00:49, Set: 18:21. Civil Dark: 22:36 - 04:53. Nautical Dark: 23:44 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
96
100
100
100
100
95
78
88
100
88
100
100
97
100
100
100
100
100
100
100
89

Low Clouds (% Sky Obscured)

67
29
7
10
28
81
83
69
59
61
62
60
64
63
35
38
29
20
25
36
44
57
48
49

Medium Clouds (% Sky Obscured)

58
80
100
92
82
98
77
57
47
50
57
73
55
61
100
97
98
99
93
93
93
92
95
78

High Clouds (% Sky Obscured)

100
100
100
95
100
100
100
100
79
27
48
100
68
100
100
77
100
100
50
84
100
100
100
43

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

81
95
95
95
48
28
60
69
68
54
44
37
31
65
53
31
39
29
51
82
83
95
95
95

Precipitation Amount (mm)

0.6
1
1.3
0.7
0
0
0.4
0.7
0.6
0.5
0.2
0
0
0.4
0.4
0
0
0
0
0.5
0.4
0.9
1
0.7

Wind Speed/Direction (mph)

15
12
8
8
8
3
1
3
5
6
7
7
9
11
11
9
6
9
9
9
11
10
11
9

Chance of Frost

Temperature (°C)

27
22
19
19
19
19
19
18
18
18
18
18
19
19
19
18
18
20
20
20
20
20
20
20

Feels Like (°C)

24
21
20
20
20
21
20
20
20
20
19
19
18
17
18
18
19
20
20
20
20
20
19
20

Dew Point (°C)

15
17
18
18
19
18
18
17
17
18
17
17
17
17
17
17
17
18
18
19
18
18
17
18

Relative Humidity (%)

48
72
91
95
96
93
93
93
93
95
93
92
90
88
89
93
92
91
92
92
88
88
85
88

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1004
1004
1004
1004
1004
1004
1004
1003
1004
1004
1004
1004

Ozone (du)

324
323
326
327
323
321
319
317
317
318
319
321
322
324
326
329
330
329
332
334
333
333
338
347

Sunday 20

Waning Crescent 15%

01:19

No Set

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 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:40, Set: 21:49, Transit: 13:44. Moon - Rise: 01:19, Set: No Set. Civil Dark: 22:35 - 04:55. Nautical Dark: 23:42 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
58
55
65
74
62
47
45
45
43
34
32
13
51
77
95
98
99
100
100
100

Low Clouds (% Sky Obscured)

52
41
30
19
29
42
56
57
57
47
45
45
43
34
26
13
12
9
2
14
18
26
38
44

Medium Clouds (% Sky Obscured)

90
73
88
35
17
14
10
9
8
1
2
4
4
4
3
3
7
50
64
33
83
86
83
81

High Clouds (% Sky Obscured)

93
100
100
99
53
27
1
1
0
0
4
8
12
9
4
0
29
59
88
90
98
100
100
100

ISS Passover

Visibility (miles)

6
3
2
3
9
9
9
9
8
9
9
9
9
9
9
9
9
9
5
8
9
9
6
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

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

Precipitation Probability (%)

95
94
87
68
43
31
49
43
59
17
31
19
28
29
23
18
54
70
74
47
32
62
71
76

Precipitation Amount (mm)

1
0.7
0.7
0.6
0
0
0.4
0
0.4
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0.2
0.2
0.2

Wind Speed/Direction (mph)

7
6
6
6
6
6
6
7
7
8
8
9
9
10
12
13
13
13
14
14
13
12
11
12

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
18
17
17
17
17
17
17
18
18
19
20
20
20
20
20
19
19
18

Feels Like (°C)

20
20
19
18
18
18
19
19
18
16
16
17
18
17
17
18
19
19
18
18
18
17
17
16

Dew Point (°C)

17
18
17
17
17
17
17
16
16
16
16
15
15
14
15
14
14
15
16
16
15
15
15
15

Relative Humidity (%)

86
89
86
89
93
93
93
93
93
93
93
89
88
79
78
73
70
70
75
77
74
75
78
80

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

350
347
347
350
353
354
354
354
353
350
352
352
350
348
347
348
349
350
350
348
347
349
351
353

Monday 21

Waning Crescent 8%

02:04

19:46

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
17 Bad
18 Bad

Sun - Rise: 05:42, Set: 21:48, Transit: 13:44. Moon - Rise: 02:04, Set: 19:46. Civil Dark: 22:33 - 04:57. Nautical Dark: 23:39 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
91
65
100
99
99
95
91
87
83
79
75
78
70
64
77
87
98
96
95
94
95
96

Low Clouds (% Sky Obscured)

39
40
46
52
52
54
51
72
73
75
70
66
63
51
39
28
53
71
83
83
83
83
69
56

Medium Clouds (% Sky Obscured)

72
78
34
35
35
33
63
60
60
63
60
57
49
66
52
38
48
58
67
48
30
11
8
6

High Clouds (% Sky Obscured)

100
98
91
65
96
92
88
64
39
14
10
12
9
10
7
4
18
30
43
49
54
68
75
83

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
81
86
95
77
75
82
95
93
92
80
74
69
65
57
63
68
71
76
65
53
39
27
18

Precipitation Amount (mm)

0.6
0.3
0.5
1.2
0.5
0.6
0.8
0.9
0.8
0.9
0.6
0.6
0.7
0.3
0.2
0.3
0.3
0.3
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
17
16
17
17
17
16
17
17
17
17
18
18
18
18
18
18
19
19
18

Feels Like (°C)

16
15
15
16
17
17
16
15
14
15
15
15
14
14
15
15
15
15
15
15
16
15
14
15

Dew Point (°C)

15
15
15
15
14
15
15
16
15
15
15
15
15
16
16
16
17
16
16
15
15
14
13
13

Relative Humidity (%)

82
88
87
90
87
87
92
93
89
92
93
92
90
90
89
89
90
88
85
82
78
75
70
71

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011

Ozone (du)

354
355
357
358
354
349
348
345
345
345
344
342
341
342
342
342
342
341
339
338
337
336
336
335

Tuesday 22

Waning Crescent 3%

03:10

20:52

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
17 Bad
18 Bad

Sun - Rise: 05:43, Set: 21:46, Transit: 13:44. Moon - Rise: 03:10, Set: 20:52. Civil Dark: 22:31 - 04:59. Nautical Dark: 23:37 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
95
92
89
92
95
99
99
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
97

Low Clouds (% Sky Obscured)

43
43
43
42
35
30
25
36
47
59
71
82
94
90
86
82
78
67
56
46
45
54
55
52

Medium Clouds (% Sky Obscured)

2
11
21
30
47
63
80
87
94
100
100
100
100
94
87
80
87
93
100
89
79
68
69
65

High Clouds (% Sky Obscured)

92
91
89
82
74
67
70
80
90
100
98
96
94
97
99
100
100
100
100
71
38
7
38
67

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
5
4
4
3
5
7
9
9
9
9
7
6
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
9
6
0
8
13
17
37
51
65
78
91
95
95
95
95
95
95
95
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.7
0.8
0.9
1
1
0.8
0.9
0.8
0.7
0.9
0.6
0.5

Wind Speed/Direction (mph)

16
14
12
10
9
9
8
8
8
9
9
9
9
9
8
8
8
7
7
7
8
10
11
12

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
16
16
16
16
16
16
16
16
16
17
17
18
19
19
19
19
19
18

Feels Like (°C)

15
15
15
15
15
15
15
14
14
14
15
15
15
15
15
15
16
16
16
16
18
19
18
17

Dew Point (°C)

13
13
13
12
12
13
13
14
14
14
14
14
14
14
14
15
15
14
14
14
13
13
12
12

Relative Humidity (%)

71
71
73
74
77
79
82
86
86
87
87
89
90
90
89
86
83
79
75
70
69
68
65
69

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

335
334
335
335
336
337
338
340
340
341
342
343
344
345
346
346
347
348
349
350
349
349
349
349

Wednesday 23

Waning Crescent 0%

04:33

21:37

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

Sun - Rise: 05:45, Set: 21:45, Transit: 13:44. Moon - Rise: 04:33, Set: 21:37. Civil Dark: 22:30 - 05:00. Nautical Dark: 23:34 - 03:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
96
95
94
90
86
81
87
95
100
100
100
100
99
99
98
97
96
95

Low Clouds (% Sky Obscured)

50
57
62
66
61
57
55
60
65
74
71
67
63
62
63
63
62
62
61

Medium Clouds (% Sky Obscured)

52
49
45
42
41
50
58
74
89
100
98
97
95
95
95
96
91
88
84

High Clouds (% Sky Obscured)

97
96
95
94
90
86
81
87
93
93
94
94
95
89
82
79
59
42
23

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

87
72
73
86
90
95
95
76
55
49
47
51
52
53
54
56
55
54
55

Precipitation Amount (mm)

0.5
0.3
0.3
0.6
0.7
0.8
1.1
0.4
0.2
0.3
0
0.2
0.3
0.3
0.3
0.3
0.3
0.2
0.2

Wind Speed/Direction (mph)

13
14
14
14
14
14
14
14
13
13
13
13
14
15
16
16
17
17
17

Chance of Frost

Temperature (°C)

18
18
17
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17

Feels Like (°C)

18
18
15
15
15
15
15
14
14
14
14
14
14
14
14
13
13
13
13

Dew Point (°C)

13
13
13
13
13
13
14
14
13
13
13
14
14
14
14
14
15
15
15

Relative Humidity (%)

72
74
78
79
82
83
86
86
85
85
85
86
86
89
89
89
89
89
88

Pressure (mb)

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

Ozone (du)

348
348
347
346
345
344
343
342
342
342
342
341
339
338
339
340
340
341
341

Forecast for Mirns, De Fryske Marren, Netherlands (52.86,5.46)

Generated: 17/07/25 18:28:04. Forecast: 17/07/25 to 23/07/25. Timezone: UTC+2.00