Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 36%

01:17

12:32

23 OK
00 OK
01 OK
02 OK
03 Good
04 Good
05 OK
06 Bad
07 OK
08 OK
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
22 Bad

Sun - Rise: 08:41, Set: 15:23, Transit: 12:02. Moon - Rise: 01:17, Set: 12:32. Civil Dark: 16:13 - 07:51. Nautical Dark: 17:04 - 07:00. Astro Dark: 17:52 - 06:13

Total Clouds (% Sky Obscured)

32
23
38
17
11
13
26
60
16
27
54
48
92
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
20
22
6
8
11
25
20
16
27
31
33
40
43
43
34
36
71
76
82
75
81
79
90

Medium Clouds (% Sky Obscured)

0
17
18
11
6
4
4
0
0
1
8
11
87
98
100
100
100
58
20
11
33
81
100
99

High Clouds (% Sky Obscured)

0
0
0
0
4
0
5
60
4
7
16
16
33
61
100
100
100
98
71
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
3
11
13
9
4
9
3
13
5
5
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)

10
10
11
10
8
8
8
9
12
13
16
16
20
23
23
24
24
27
25
26
26
26
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
79
82
82
83
85
86
85
85
82
78
76
78
77
73
74
75
78
78
81
82
82
82

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1012
1011
1010
1009
1008
1007
1006
1006
1006
1006
1005

Ozone (du)

397
403
397
403
390
385
375
374
369
364
355
343
338
335
325
316
311
312
313
310
307
306
304
303

Saturday 13

Waning Crescent 27%

02:37

12:36

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
22 Bad

Sun - Rise: 08:42, Set: 15:23, Transit: 12:03. Moon - Rise: 02:37, Set: 12:36. Civil Dark: 16:13 - 07:52. Nautical Dark: 17:04 - 07:01. Astro Dark: 17:52 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
94
100
94
100
100
100
97
96
100

Low Clouds (% Sky Obscured)

77
60
45
34
38
41
62
64
78
96
100
87
78
73
76
80
82
83
94
85
90
84
83
100

Medium Clouds (% Sky Obscured)

100
100
100
67
96
84
100
33
92
20
29
32
29
78
91
58
77
4
64
74
68
37
19
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
69
81
100
100
100
100
45
100
78
100
100
100
68
74
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
7
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 (%)

8
12
3
4
2
15
24
42
27
20
19
29
24
5
0
8
0
0
2
2
8
28
34
11

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)

23
23
21
19
18
19
19
19
21
22
20
20
21
21
20
18
16
14
14
18
20
22
22
23

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
11
11
12
12
12
12
12
11
11
11
11
10
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
82
84
85
87
90
88
91
90
84
86
83
83
84
84
86
88
90
87
87
88
87
87

Pressure (mb)

1005
1005
1004
1004
1004
1003
1002
1002
1001
1000
1000
1000
1000
999
999
998
998
998
997
996
995
994
994
993

Ozone (du)

302
300
298
295
293
288
281
279
280
279
278
276
274
273
272
271
269
267
267
266
268
271
270
270

Sunday 14

Waning Crescent 19%

03:57

12:41

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
22 Bad

Sun - Rise: 08:43, Set: 15:23, Transit: 12:03. Moon - Rise: 03:57, Set: 12:41. Civil Dark: 16:13 - 07:53. Nautical Dark: 17:05 - 07:02. Astro Dark: 17:52 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
99
98
98
98
98

Low Clouds (% Sky Obscured)

99
100
92
92
48
36
25
25
25
15
15
15
15
12
12
7
3
1
1
0
1
0
0
0

Medium Clouds (% Sky Obscured)

8
84
97
88
84
100
100
100
100
100
100
100
99
100
100
100
100
100
100
99
91
98
98
98

High Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
97
87
87
79
89
100
83
65
49
39
39
39

ISS Passover

Visibility (miles)

9
9
9
9
4
7
7
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 (%)

17
23
56
43
46
36
40
20
17
18
8
6
1
0
0
1
0
0
0
0
1
0
1
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)

24
22
18
15
13
11
8
7
7
5
3
3
3
3
4
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

11
11
11
8
7
6
6
6
6
6
6
6
6
7
7
6
6
6
6
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
84
91
88
90
88
90
90
88
88
88
85
82
84
87
90
93
93
93
91
93
89
88

Pressure (mb)

992
992
992
993
994
995
996
997
998
999
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

268
269
269
270
273
275
276
277
279
280
281
281
280
280
280
279
277
274
272
273
274
278
281
283

Monday 15

Waning Crescent 12%

05:19

12:48

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

Sun - Rise: 08:44, Set: 15:23, Transit: 12:04. Moon - Rise: 05:19, Set: 12:48. Civil Dark: 16:13 - 07:54. Nautical Dark: 17:05 - 07:02. Astro Dark: 17:52 - 06:15

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
86
17
4
19
18
0
0
0
0
7
5
3
0
0
0
9
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
9
19

Medium Clouds (% Sky Obscured)

98
92
99
100
86
94
43
27
14
0
0
0
0
0
0
0
6
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

39
61
84
98
98
99
100
86
16
3
19
18
0
0
0
0
0
0
0
0
0
0
3
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
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
1
1
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
79
76
75
73
71
73
74
77
79
77
75
78
79
80
82
80
83
82
83
85
86

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1005
1006
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

287
292
295
304
312
321
334
335
341
344
349
352
358
362
363
355
355
356
345
344
333
326
319
313

Tuesday 16

Waning Crescent 7%

06:42

12:59

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

Sun - Rise: 08:44, Set: 15:24, Transit: 12:04. Moon - Rise: 06:42, Set: 12:59. Civil Dark: 16:14 - 07:54. Nautical Dark: 17:05 - 07:03. Astro Dark: 17:52 - 06:16

Total Clouds (% Sky Obscured)

26
38
53
69
100
100
100
100
100
100
97
95
92
87
84
79
77
73
69
62
58
57
53
52

Low Clouds (% Sky Obscured)

26
25
20
15
24
32
44
71
76
81
82
85
88
79
71
67
62
57
53
52
51
50
44
37

Medium Clouds (% Sky Obscured)

0
12
20
32
35
34
99
100
100
100
92
83
75
50
28
0
1
2
3
2
2
1
9
16

High Clouds (% Sky Obscured)

7
24
44
62
100
100
100
100
100
100
77
50
25
13
20
24
14
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
27
42
53
60
71
57
29
37
42
23
17
16
20
26
32
30
28
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
10
13
15
18
21
23
24
27
29
27
25
23
21
20
18
17
17
17
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
86
85
82
78
80
80
81
84
87
84
85
85
87
88
87
88
87
87
85
82
81

Pressure (mb)

1011
1010
1009
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
999
998
998
997
997
997
997
997
997
998

Ozone (du)

306
299
291
284
280
277
276
274
271
271
270
269
269
269
268
267
267
269
270
272
274
276
278
281

Wednesday 17

Waning Crescent 3%

08:04

13:19

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
22 Bad

Sun - Rise: 08:45, Set: 15:24, Transit: 12:04. Moon - Rise: 08:04, Set: 13:19. Civil Dark: 16:14 - 07:55. Nautical Dark: 17:05 - 07:04. Astro Dark: 17:53 - 06:16

Total Clouds (% Sky Obscured)

49
52
54
57
55
51
51
52
50
56
54
58
55
61
67
73
81
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
27
24
22
35
50
51
52
50
40
40
40
39
36
32
29
25
19
14
24
33
45
46
56

Medium Clouds (% Sky Obscured)

19
15
12
12
19
27
36
47
50
56
53
25
0
19
39
58
59
64
60
63
75
100
96
91

High Clouds (% Sky Obscured)

0
0
0
0
3
7
6
19
34
52
50
34
8
0
0
5
37
82
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
7
5
3
5
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
1
0
0
0
1
0
0
1
0
0
0
0
0
2
0
10
19
35
72
91
95
90
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.9
0.7
0.4

Wind Speed/Direction (mph)

14
15
14
14
13
13
13
13
14
15
16
16
17
18
17
17
16
16
16
16
17
19
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
2
2
2
2
2
1
2
2
2
2
3
3
3
3
3
3
3
3
4
5
7
7

Relative Humidity (%)

78
74
75
76
76
76
78
78
79
79
80
80
81
81
81
81
79
79
81
79
84
88
93
90

Pressure (mb)

998
999
999
999
1000
1000
1000
1000
1001
1002
1002
1002
1002
1002
1002
1002
1001
1001
1000
999
998
997
996
995

Ozone (du)

283
285
289
293
297
304
311
319
310
301
292
291
289
288
287
286
285
286
288
289
289
288
288
289

Thursday 18

Waning Crescent 1%

09:16

13:53

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

Sun - Rise: 08:46, Set: 15:24, Transit: 12:05. Moon - Rise: 09:16, Set: 13:53. Civil Dark: 16:14 - 07:56. Nautical Dark: 17:06 - 07:04. Astro Dark: 17:53 - 06:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
95
92
94
97
100
100
100
100

Low Clouds (% Sky Obscured)

58
62
64
68
78
82
83
81
80
78
74
69
66
74
82
90
90
90
90

Medium Clouds (% Sky Obscured)

90
93
93
89
89
93
91
91
95
99
91
82
74
75
76
80
90
95
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
75
50
20
36
67
98
98
95
92

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

27
31
34
16
21
47
80
95
95
95
95
94
58
78
92
95
95
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.8
1.1
1.4
1.1
0.7
0.2
0.5
0.6
0.9
0.9
0.8
0.5

Wind Speed/Direction (mph)

20
20
19
20
21
23
25
28
26
24
23
22
22
21
18
16
16
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
87
85
84
84
85
87
90
91
95
95
95
93
93
91
90
91
90

Pressure (mb)

994
994
993
992
991
990
988
987
986
986
985
985
984
984
983
983
982
982
982

Ozone (du)

291
292
295
297
299
302
305
307
311
315
319
323
328
333
328
324
320
319
318

Forecast for Newburgh, Aberdeenshire, United Kingdom (57.32,-2.01)

Generated: 12/12/25 23:19:16. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+0.00