Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

07:30

14:55

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

Sun - Rise: 07:59, Set: 15:58, Transit: 11:59. Moon - Rise: 07:30, Set: 14:55. Civil Dark: 16:41 - 07:16. Nautical Dark: 17:28 - 06:30. Astro Dark: 18:12 - 05:46

Total Clouds (% Sky Obscured)

100
95
66
55
40
39
22
5
0
0
3
10
15
7
7
8
4
8
6
2
3
2
2
2

Low Clouds (% Sky Obscured)

20
17
5
14
15
10
3
3
0
0
3
1
7
1
4
1
1
8
1
1
0
1
0
0

Medium Clouds (% Sky Obscured)

93
65
41
6
29
29
22
3
0
0
0
7
12
4
4
4
0
1
3
0
1
0
0
0

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
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 (%)

22
16
10
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
77
78
78
77
77
75
74
77
77
73
72
69
69
69
72
77
80
80
77
77
78
78

Pressure (mb)

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

Ozone (du)

321
316
315
309
308
311
312
313
317
319
316
308
301
301
296
299
298
300
304
303
304
303
301
298

Wednesday 19

Waning Crescent 0%

08:50

15:11

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

Sun - Rise: 08:01, Set: 15:57, Transit: 11:59. Moon - Rise: 08:50, Set: 15:11. Civil Dark: 16:40 - 07:18. Nautical Dark: 17:26 - 06:31. Astro Dark: 18:10 - 05:47

Total Clouds (% Sky Obscured)

6
4
2
3
1
60
52
26
3
0
0
0
0
0
0
8
40
5
3
1
3
3
1
0

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
2
0
2
1
55
51
26
3
0
0
0
0
0
0
4
40
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

80
80
77
75
74
75
73
74
75
75
74
70
68
67
67
67
69
73
77
80
80
81
81
81

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023

Ozone (du)

302
305
305
301
306
311
311
311
308
298
294
292
293
294
294
297
298
295
293
292
288
284
280
278

Thursday 20

New Moon 2%

10:06

15:37

23 Good
00 Good
01 Good
02 Good
03 OK
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: 08:03, Set: 15:55, Transit: 11:59. Moon - Rise: 10:06, Set: 15:37. Civil Dark: 16:39 - 07:19. Nautical Dark: 17:25 - 06:33. Astro Dark: 18:09 - 05:49

Total Clouds (% Sky Obscured)

1
1
3
8
37
52
88
99
86
100
96
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
0
1
15
15
55
54
62
68
73
77
80

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
55
46
95
95
93
95
100
100
100
100
100
55
99
100
100

High Clouds (% Sky Obscured)

1
1
3
8
37
52
88
97
85
56
90
85
55
94
98
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
9
9
9
9
9
9
5
5
1

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
4
19
17
23
23
33
42

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
6
5
5
5
5
4
4
4
4
4
4
4
5
6
8
9
9
9
10
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
81
80
78
78
77
77
78
78
77
74
70
70
72
74
76
77
76
80
88
96
94
96

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1021
1020
1019
1019
1018
1017
1017
1016
1015
1014

Ozone (du)

276
278
278
278
275
273
272
271
271
270
268
266
266
265
263
260
257
254
255
253
250
251
252
253

Friday 21

Waxing Crescent 5%

11:11

16:19

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: 08:05, Set: 15:54, Transit: 11:59. Moon - Rise: 11:11, Set: 16:19. Civil Dark: 16:38 - 07:21. Nautical Dark: 17:24 - 06:34. Astro Dark: 18:09 - 05:50

Total Clouds (% Sky Obscured)

100
100
96
99
91
79
43
43
48
55
82
87
91
90
94
95
97
99
100
100
100
83
95
99

Low Clouds (% Sky Obscured)

83
80
77
77
68
62
43
43
44
46
52
55
56
62
69
83
73
67
58
60
59
58
56
53

Medium Clouds (% Sky Obscured)

100
100
65
67
78
56
2
12
21
31
58
72
76
63
56
45
48
56
60
73
88
78
84
90

High Clouds (% Sky Obscured)

100
85
24
2
1
1
0
2
4
3
6
5
3
2
18
2
23
42
83
96
56
66
87
97

ISS Passover

Visibility (miles)

4
5
5
5
5
5
5
9
9
5
5
5
9
9
9
5
5
5
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
60
61
49
45
31
1
1
2
0
0
1
0
2
2
0
2
4
0
2
4
1
10
10

Precipitation Amount (mm)

0
0.2
0.2
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
10
8
7
7
7
7
7
7
6
7
7
7
6
6
5
5
4
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
5
5
5
5
5
5
5
6
6
6
6
6
6
6
5
5
5
5
4

Relative Humidity (%)

96
96
96
98
98
96
98
98
96
98
96
96
94
93
93
94
96
96
96
96
96
94
94
94

Pressure (mb)

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

Ozone (du)

257
259
259
258
257
258
259
265
268
270
271
271
271
270
268
268
266
267
268
268
268
269
269
269

Saturday 22

Waxing Crescent 10%

11:59

17:19

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: 08:07, Set: 15:53, Transit: 12:00. Moon - Rise: 11:59, Set: 17:19. Civil Dark: 16:36 - 07:23. Nautical Dark: 17:23 - 06:36. Astro Dark: 18:08 - 05:52

Total Clouds (% Sky Obscured)

96
93
99
98
100
100
100
100
100
100
100
100
100
99
99
98
90
82
73
68
59
53
54
54

Low Clouds (% Sky Obscured)

47
48
43
42
52
69
81
82
86
90
89
88
86
91
95
98
90
82
73
68
59
53
54
54

Medium Clouds (% Sky Obscured)

88
70
73
82
65
82
94
100
93
73
92
97
100
90
77
61
41
26
10
18
19
21
25
25

High Clouds (% Sky Obscured)

88
86
92
88
94
97
100
90
83
78
65
45
20
15
2
2
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
5
9
2
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

9
17
20
27
31
38
49
59
66
71
67
60
48
85
78
70
73
81
95
85
75
60
52
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0
0.5
0.5
0.3
0.4
0.5
0.8
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
96
96
96
98
98
96
94
93
93
93
93
91
93
93
94
94
94
93
93

Pressure (mb)

1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
1000
999
999
998
998
998
997
997
997
997
997
997
997
997

Ozone (du)

270
271
273
275
276
277
279
279
280
280
282
282
284
285
285
286
286
287
288
288
288
288
288
290

Sunday 23

Waxing Crescent 17%

12:30

18:34

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: 08:08, Set: 15:51, Transit: 12:00. Moon - Rise: 12:30, Set: 18:34. Civil Dark: 16:35 - 07:24. Nautical Dark: 17:22 - 06:38. Astro Dark: 18:07 - 05:53

Total Clouds (% Sky Obscured)

54
50
51
46
53
66
69
64
67
80
82
86
88
83
75
68
61
54
50
58
65
73
71
69

Low Clouds (% Sky Obscured)

54
50
51
46
53
62
60
64
67
80
82
83
83
77
72
64
59
54
50
58
65
73
71
69

Medium Clouds (% Sky Obscured)

24
18
13
8
17
29
39
53
66
78
66
54
40
33
25
17
7
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
8
14
21
14
8
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
3
4
4
5
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
24
22
17
18
15
7
34
49
61
70
75
77
68
58
45
38
25
4
9
8
2
5
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
2
3
4
5
5
6
7
8
10
11
12
13
13
12
12
10
8
6
6
6
5
5

Chance of Frost

Temperature (°C)

4
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
5
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
91
91
91
91
91
90
91
91
93
91
88
86
83
83
82
83
82
82
83

Pressure (mb)

997
997
997
997
997
997
998
998
999
1000
1000
1001
1002
1003
1004
1005
1006
1007
1008
1010
1011
1012
1013
1014

Ozone (du)

292
294
296
298
300
299
298
297
295
292
290
286
282
279
282
286
289
292
296
299
294
290
285
285

Monday 24

Waxing Crescent 25%

12:50

19:57

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

Sun - Rise: 08:10, Set: 15:50, Transit: 12:00. Moon - Rise: 12:50, Set: 19:57. Civil Dark: 16:34 - 07:26. Nautical Dark: 17:21 - 06:39. Astro Dark: 18:06 - 05:55

Total Clouds (% Sky Obscured)

66
60
56
55
46
37
29
30
33
44
50
58
60
65
70
74
76
82
83

Low Clouds (% Sky Obscured)

66
60
56
55
44
32
16
12
7
2
2
2
2
6
11
18
34
51
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
16
33
44
47
45
45
48
54
58

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
7
13
17
18
19
20
25
35
40
45
40
40

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
88
86
86
88
88
86
84
86
83
82
82
85
86
89
89
91

Pressure (mb)

1014
1015
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

285
285
284
283
282
281
281
280
280
280
280
280
280
280
280
279
279
278
276

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

Generated: 18/11/25 23:42:40. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+0.00