Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

02:08

18:31

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:52, Set: 19:24, Transit: 13:07. Moon - Rise: 02:08, Set: 18:31. Civil Dark: 20:02 - 06:15. Nautical Dark: 20:46 - 05:30. Astro Dark: 21:35 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
94
61
67
87
100
98
97
100
100
83
60
53
66
82
82

Low Clouds (% Sky Obscured)

53
100
100
100
100
84
79
80
71
42
32
25
39
46
35
31
32
37
40
47
50
54
66
61

Medium Clouds (% Sky Obscured)

78
90
69
36
26
13
13
14
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
97
100
100
100
100
100
37
55
94
61
67
87
99
97
96
100
100
78
33
4
4
1
3

ISS Passover

Visibility (miles)

9
9
9
8
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

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

Precipitation Probability (%)

85
67
55
35
12
20
10
31
28
12
7
4
3
1
0
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.3
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
8
9
10
7
5
3
5
10
15
16
16
16
18
19
21
21
21
21
21
21
21
21
21

Chance of Frost

Temperature (°C)

10
11
11
12
12
12
13
15
16
17
17
16
16
15
15
14
14
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
91
90
90
92
90
87
86
81
78
79
79
79
80
79
80
80
82
83
84
81
80
77

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

270
269
267
265
264
263
264
267
266
267
267
267
266
266
267
266
266
267
268
268
268
269
269
270

Thursday 18

Waning Crescent 12%

03:37

18:42

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 06:54, Set: 19:22, Transit: 13:07. Moon - Rise: 03:37, Set: 18:42. Civil Dark: 19:59 - 06:17. Nautical Dark: 20:44 - 05:32. Astro Dark: 21:31 - 04:45

Total Clouds (% Sky Obscured)

61
66
40
26
17
35
27
58
71
93
66
88
99
91
100
100
100
99
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

55
51
40
26
17
35
27
47
52
48
47
44
41
64
70
100
76
98
88
68
89
82
84
80

Medium Clouds (% Sky Obscured)

0
4
2
0
0
0
0
0
1
0
15
18
32
27
16
25
57
97
41
37
69
100
47
89

High Clouds (% Sky Obscured)

0
2
13
15
1
35
11
34
66
91
57
74
58
34
66
97
90
52
80
70
69
30
68
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
7

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
6
3
4
4
5
24
41
51
69
46
84
78
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
22
23
23
24
24
23
22
21
20
18
15
12
9
6
4
3
2
2
3
5
9
10
10

Chance of Frost

Temperature (°C)

12
13
13
14
14
15
16
16
16
16
16
15
14
14
13
13
13
13
13
13
13
14
15
17

Feels Like (°C)

7
7
8
8
9
10
11
11
11
12
11
13
12
11
12
12
12
13
14
14
13
12
13
15

Dew Point (°C)

9
9
10
10
10
9
9
9
10
10
10
10
11
11
11
11
11
12
12
12
13
12
14
16

Relative Humidity (%)

77
79
80
76
73
67
65
64
65
66
69
73
80
82
83
86
89
90
93
95
95
90
90
93

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

271
270
270
270
269
272
270
270
270
269
268
268
269
268
268
267
266
265
266
266
266
265
265
264

Friday 19

Waning Crescent 6%

05:02

18:50

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:56, Set: 19:19, Transit: 13:07. Moon - Rise: 05:02, Set: 18:50. Civil Dark: 19:56 - 06:19. Nautical Dark: 20:41 - 05:35. Astro Dark: 21:28 - 04:47

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

82
89
61
77
81
100
72
98
94
97
93
90
87
77
86
72
66
45
50
53
56
64
71
79

Medium Clouds (% Sky Obscured)

97
68
59
80
85
91
80
85
96
98
100
99
100
100
100
100
100
100
78
55
55
52
52
46

High Clouds (% Sky Obscured)

11
55
57
52
65
36
48
38
59
59
87
51
100
100
100
66
100
100
93
86
80
88
94
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

63
35
34
35
13
17
50
49
57
85
95
95
95
95
95
95
95
81
63
70
71
56
42
28

Precipitation Amount (mm)

0.2
0
0
0
0
0
0.2
0.2
0.2
0.4
1.8
1.8
2
1.2
0.8
0.9
0.9
0.4
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
15
16
16
16
16
15
15
14
13
12
12
12
12
11
12
11
11
11
11
11
11
11

Dew Point (°C)

16
16
15
16
16
14
16
12
13
12
12
11
11
11
10
10
11
11
11
11
12
11
12
12

Relative Humidity (%)

90
95
89
90
88
75
85
69
77
74
75
75
78
80
80
82
84
84
89
90
93
93
93
95

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

265
267
267
267
268
268
269
269
269
272
272
271
272
273
274
274
274
273
276
279
280
281
282
282

Saturday 20

Waning Crescent 2%

06:23

18:55

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:58, Set: 19:16, Transit: 13:06. Moon - Rise: 06:23, Set: 18:55. Civil Dark: 19:53 - 06:21. Nautical Dark: 20:38 - 05:37. Astro Dark: 21:25 - 04:50

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
93
86
78

Low Clouds (% Sky Obscured)

81
77
70
72
66
66
71
76
79
95
94
92
94
97
100
98
97
95
67
40
13
7
6
5

Medium Clouds (% Sky Obscured)

61
61
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
92
85
78

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
98
100
100
100
100
100
82
63
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
4
2
2
1
2
1
2
2
2
1
2
3

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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
14
14
23
32
30
37
43
45
76
95
95
95
95
95
95
95
95
95
95
95
95
95
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
1
0.9
3.7
5.4
5.4
3.9
3.9
4.2
3.5
2.6
3.2
2.6
1.8
0.5

Wind Speed/Direction (mph)

3
2
4
5
6
7
8
8
7
8
9
10
11
11
12
15
12
10
8
8
8
8
9
7

Chance of Frost

Temperature (°C)

12
13
14
14
14
14
14
14
14
14
14
13
13
12
12
12
11
11
11
11
10
10
10
10

Feels Like (°C)

11
12
12
12
12
12
13
12
13
13
13
11
11
11
10
8
9
8
9
8
9
8
4
5

Dew Point (°C)

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

Relative Humidity (%)

95
92
86
80
76
71
67
63
69
67
75
89
92
96
93
93
93
93
95
95
96
96
93
91

Pressure (mb)

1008
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1011
1012

Ozone (du)

283
285
287
288
288
290
290
290
294
296
297
302
303
303
305
309
311
313
315
315
314
312
312
313

Sunday 21

New Moon 0%

No Rise

19:00

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 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK

Sun - Rise: N/A, Set: 19:14, Transit: 13:06. Moon - Rise: No Rise, Set: 19:00. Civil Dark: 19:51 - 06:23. Nautical Dark: 20:35 - 05:39. Astro Dark: 21:22 - 04:52

Total Clouds (% Sky Obscured)

73
66
63
65
63
65
73
69
63
83
79
82
34
32
34
24
16
6
11
14
14
15
18
19

Low Clouds (% Sky Obscured)

10
15
20
33
40
41
30
32
19
39
46
55
4
4
7
2
1
0
10
14
14
15
18
19

Medium Clouds (% Sky Obscured)

73
66
63
50
12
5
10
17
21
24
24
20
1
1
0
0
0
0
3
5
7
5
3
1

High Clouds (% Sky Obscured)

30
25
30
35
40
55
65
40
33
49
11
2
5
8
9
5
3
1
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 (%)

39
28
28
32
35
32
31
26
22
21
14
21
15
13
9
8
6
1
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
7
8
9
10
10
11
12
12
11
9
8
7
7
6
5
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
85
83
81
69
65
64
64
66
69
70
70
70
71
75
79
83
83
83
85
85
85

Pressure (mb)

1013
1014
1015
1016
1017
1018
1018
1019
1019
1019
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027

Ozone (du)

312
313
314
315
316
315
315
314
314
314
316
318
321
319
317
315
315
315
314
314
315
315
314
313

Monday 22

Waxing Crescent 1%

07:42

19:05

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

Sun - Rise: 07:00, Set: 19:11, Transit: 13:05. Moon - Rise: 07:42, Set: 19:05. Civil Dark: 19:48 - 06:25. Nautical Dark: 20:32 - 05:41. Astro Dark: 21:19 - 04:55

Total Clouds (% Sky Obscured)

26
32
39
45
44
45
47
49
53
51
52
51
44
31
24
25
28
32
43
54
63
66
62
57

Low Clouds (% Sky Obscured)

26
13
3
17
30
44
47
49
53
50
49
50
40
26
13
17
21
25
37
47
56
60
61
57

Medium Clouds (% Sky Obscured)

1
2
2
8
14
21
21
25
29
19
19
18
13
8
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
5
8
6
5
5
8
6
8
11
10
14
13
15
12
16
18
19
15
9
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
4
6
3
14
19
21
31
37
38
33
24
3
4
2
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
72
65
66
65
64
66
70
73
76
80
85
87
90
93
93
93
91
90
89
88
88
86

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

312
311
310
310
309
309
309
309
308
308
308
308
308
308
308
309
308
308
308
307
307
307
307
308

Tuesday 23

Waxing Crescent 3%

09:00

19:10

07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:02, Set: 19:08, Transit: 13:05. Moon - Rise: 09:00, Set: 19:10. Civil Dark: 19:45 - 06:27. Nautical Dark: 20:29 - 05:43. Astro Dark: 21:16 - 04:57

Total Clouds (% Sky Obscured)

50
44
37
37
40
43
44
51
55
63
72
80
87
92
96
98
99
100

Low Clouds (% Sky Obscured)

50
44
37
37
40
43
44
49
52
51
47
43
55
65
75
75
73
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
3
6
8
17
24
30

High Clouds (% Sky Obscured)

0
0
0
15
30
43
40
35
51
55
65
68
67
77
82
77
76
67

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
1
3
3
1
3
4
1
8
12
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
7
9
10
11
12
13
13
13
12
11
11
10
10
9
9
9

Feels Like (°C)

4
4
5
6
6
7
7
13
13
12
13
13
14
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

86
82
78
74
68
64
60
57
55
53
58
63
69
69
69
70
72
73

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

308
308
307
307
307
307
306
306
306
306
305
304
304
303
303
302
302
302

Forecast for Ratho, Edinburgh, United Kingdom (55.92,-3.38)

Generated: 17/09/25 07:25:22. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+1.00