Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Gibbous 74%

22:01

10:17

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

Sun - Rise: 08:27, Set: 16:20, Transit: 12:23. Moon - Rise: 22:01, Set: 10:17. Civil Dark: 17:03 - 07:43. Nautical Dark: 17:50 - 06:57. Astro Dark: 18:34 - 06:13

Total Clouds (% Sky Obscured)

81
49
38
0
2
3
3
27
27
20
23
19
26
18
9
13
8
6
14
83
94
94
86
83

Low Clouds (% Sky Obscured)

8
29
0
0
0
0
0
27
27
20
23
19
26
18
9
13
6
4
0
23
42
76
50
52

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)

3
3
1
0
2
3
3
3
0
1
4
0
4
0
0
3
4
4
11
82
87
68
16
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
8
19
44
74
50
83
33
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
86
86
86
88
86
86
86
86
84
86
84
81
77
73
72
73
76
80
82
82
79

Pressure (mb)

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

Ozone (du)

258
257
258
259
261
261
254
252
254
257
257
256
257
256
258
256
257
255
256
256
254
256
256
259

Sunday 19

Waning Gibbous 65%

23:17

10:22

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
19 Bad

Sun - Rise: 08:25, Set: 16:22, Transit: 12:23. Moon - Rise: 23:17, Set: 10:22. Civil Dark: 17:05 - 07:42. Nautical Dark: 17:51 - 06:56. Astro Dark: 18:35 - 06:12

Total Clouds (% Sky Obscured)

86
97
96
95
89
83
100
100
100
98
87
78
69
74
72
69
79
82
96
87
61
73
99
92

Low Clouds (% Sky Obscured)

55
92
96
95
69
66
80
95
100
90
74
63
45
51
49
68
54
34
3
23
21
31
44
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
17
2
0
0
0
0
0
0
0
3
3
3
2
24
16
9
34

High Clouds (% Sky Obscured)

0
0
0
9
26
25
57
100
53
56
21
18
11
3
2
8
27
61
93
80
60
63
97
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
6
7
7
7
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
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
9
0
0
0
0
0
1
0
0
0
1
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
6
7
7
7
6
5
5
5
5
5
6
5
5
6
7
8
7
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
82
86
88
89
91
91
91
93
91
93
93
93
91
88
85
81
79
81
84
86
86
86

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

265
274
289
289
291
301
311
314
318
324
326
331
338
348
353
356
359
361
366
365
363
364
364
365

Monday 20

Waning Gibbous 56%

00:33

10:27

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
19 Bad

Sun - Rise: 08:24, Set: 16:24, Transit: 12:24. Moon - Rise: 00:33, Set: 10:27. Civil Dark: 17:07 - 07:41. Nautical Dark: 17:53 - 06:55. Astro Dark: 18:37 - 06:11

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
78
70

Low Clouds (% Sky Obscured)

57
51
51
51
59
62
65
90
92
89
83
90
92
83
85
76
71
78
75
70
72
78
78
70

Medium Clouds (% Sky Obscured)

44
45
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
68
60
60
65
65

High Clouds (% Sky Obscured)

69
100
100
100
100
100
72
26
74
62
96
100
100
100
100
66
85
100
100
100
100
80
74
70

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 (%)

3
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
1
4
1
1
1
2
13
26
30
68
51
43
36
30
39
49
55
54
53
57
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.4
0
0
0
0
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
4
4
4
4
3
3
3
3
2
2
3
3
3
4
4
3
3
3
3
2

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
7
7
7
7
7
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
88
88
88
88
86
86
85
85
85
85
85
82
81
79
79
78
78
84
87
88
88

Pressure (mb)

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

Ozone (du)

362
359
355
354
355
357
358
358
360
362
362
362
361
362
360
360
360
359
359
359
359
359
360
361

Tuesday 21

Third Quarter 46%

01:51

10:33

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
19 Bad

Sun - Rise: 08:22, Set: 16:26, Transit: 12:24. Moon - Rise: 01:51, Set: 10:33. Civil Dark: 17:08 - 07:40. Nautical Dark: 17:55 - 06:53. Astro Dark: 18:39 - 06:10

Total Clouds (% Sky Obscured)

82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
96
100
100
100

Low Clouds (% Sky Obscured)

77
77
76
74
80
83
85
86
87
87
81
74
68
79
90
100
88
77
68
69
72
75
81
86

Medium Clouds (% Sky Obscured)

70
70
70
65
74
93
100
96
100
100
100
100
100
99
98
96
98
99
98
98
76
71
65
60

High Clouds (% Sky Obscured)

82
100
100
100
100
100
100
100
100
100
97
94
91
78
65
57
68
44
50
50
50
60
65
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
8
9
9
9
7
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
61
58
53
56
74
66
56
54
56
62
58
49
51
45
29
34
34
28
33
29
19
25
20

Precipitation Amount (mm)

0
0.2
0
0
0
0.6
0.5
0.2
0
0.2
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
3
3
4
4
4
4
4
4
3
3
3
4
4
4
4
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
91
90
90
91
93
93
94
94
96
94
94
94
93
90
86
85
86
88
88
86
88

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1004
1003
1003
1002
1002
1001
1001
1001

Ozone (du)

361
360
357
355
345
329
325
325
326
326
325
319
315
313
314
316
320
321
319
313
310
306
307
307

Wednesday 22

Waning Crescent 37%

03:12

10:43

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
19 Bad

Sun - Rise: 08:21, Set: 16:28, Transit: 12:24. Moon - Rise: 03:12, Set: 10:43. Civil Dark: 17:10 - 07:38. Nautical Dark: 17:56 - 06:52. Astro Dark: 18:40 - 06:08

Total Clouds (% Sky Obscured)

98
80
95
99
100
100
100
100
100
99
96
93
88
88
88
88
88
88
92
93
90
86
89
94

Low Clouds (% Sky Obscured)

91
80
86
88
90
90
90
90
90
90
86
84
82
81
82
81
80
79
78
70
61
53
57
59

Medium Clouds (% Sky Obscured)

60
60
60
60
60
60
60
64
58
52
24
38
43
37
27
17
23
29
36
38
40
42
59
74

High Clouds (% Sky Obscured)

60
50
45
35
28
30
24
18
17
1
2
2
1
4
8
24
30
42
50
20
15
10
10
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
17
19
12
31
39
41
41
43
45
55
49
44
40
29
14
10
7
1
3
2
0
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
89
89
91
91
93
91
89
89
89
91
89
85
80
75
75
73
72
75
76
79
77

Pressure (mb)

1000
1000
999
999
998
998
997
997
996
995
995
997
996
996
996
996
995
995
994
993
993
993
992
992

Ozone (du)

309
307
306
304
301
297
294
293
291
293
295
298
301
304
310
317
324
338
353
368
382
397
412
414

Thursday 23

Waning Crescent 27%

04:36

10:58

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
19 Bad

Sun - Rise: 08:19, Set: 16:30, Transit: 12:25. Moon - Rise: 04:36, Set: 10:58. Civil Dark: 17:12 - 07:37. Nautical Dark: 17:58 - 06:51. Astro Dark: 18:42 - 06:07

Total Clouds (% Sky Obscured)

99
92
82
67
48
45
39
43
45
50
65
76
93
95
96
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
57
58
59
48
45
39
42
34
24
18
12
10
28
46
63
60
55
48
62
63
70
69
72

Medium Clouds (% Sky Obscured)

93
73
51
30
30
30
25
29
39
48
59
69
80
85
89
88
80
73
61
71
82
100
100
100

High Clouds (% Sky Obscured)

15
20
20
20
20
20
15
16
13
9
23
32
43
43
51
60
77
88
100
80
57
30
30
34

ISS Passover

Visibility (miles)

9
9
7
5
3
2
1
0
0
0
0
1
3
4
6
7
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

3
11
19
30
52
63
57
56
54
51
56
53
42
38
37
42
63
76
83
87
77
47
39
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
77
79
80
85
89
96
94
94
93
94
94
94
88
83
78
78
78
76
76
76
79
79

Pressure (mb)

992
991
991
991
990
990
990
990
989
989
988
988
988
988
987
986
986
984
983
982
980
979
978
977

Ozone (du)

417
420
422
424
425
426
426
427
422
416
411
402
392
383
375
368
360
358
356
354
356
357
358
360

Friday 24

Waning Crescent 19%

05:57

11:24

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

Sun - Rise: 08:18, Set: 16:32, Transit: 12:25. Moon - Rise: 05:57, Set: 11:24. Civil Dark: 17:14 - 07:35. Nautical Dark: 18:00 - 06:50. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
100
94
87
80

Low Clouds (% Sky Obscured)

67
66
64
63
66
70
73
67
59
52
55
60
62
66
70
74

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
99
99
100
94
87
80

High Clouds (% Sky Obscured)

34
29
30
25
53
66
82
56
28
0
28
58
90
63
34
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
None
Very Light Rain
Very 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

Precipitation Probability (%)

33
53
67
73
80
88
95
95
95
95
95
88
69
69
74
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
12
14
17
17
17
18
18
20
23
24
24
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
86
91
96
98
96
96
96
96
96
88
80
72
71
70

Pressure (mb)

976
975
974
972
971
970
969
968
967
967
967
967
968
968
969
970

Ozone (du)

362
363
364
365
366
371
376
382
383
384
386
388
390
393
399
405

Forecast for Old Town, Edinburgh, United Kingdom (55.95,-3.19)

Generated: 18/01/25 20:22:02. Forecast: 18/01/25 to 24/01/25. Timezone: UTC+0.00