Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 5%

10:21

16:19

16 Good
17 Good
18 Good
19 OK
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

Sun - Rise: 07:38, Set: 16:16, Transit: 11:57. Moon - Rise: 10:21, Set: 16:19. Civil Dark: 16:53 - 07:01. Nautical Dark: 17:34 - 06:21. Astro Dark: 18:13 - 05:41

Total Clouds (% Sky Obscured)

1
2
10
46
100
100
100
98
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
51
73
93
68
58
60
84
100
92
99
99
100
100
100
100
100
100
66

Medium Clouds (% Sky Obscured)

1
2
10
46
83
100
94
96
95
95
96
100
95
100
100
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

1
2
10
46
100
90
100
73
100
100
100
100
72
100
100
100
100
100
83
72
100
100
93
61

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
16
25
31
61
84
95
95
95
95
95
88
84
75
95
95
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.2
1.5
1.1
1
1
0.7
0.5
0.3
0.8
1.2
0.6

Wind Speed/Direction (mph)

1
0
0
0
2
3
4
6
8
11
14
15
17
18
18
19
22
22
23
22
23
24
24
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
1
-0
-0
0
1
1
1
2
2
2
3
2
2
2
2
3
5
6
8
7
8

Dew Point (°C)

2
1
-0
-1
-2
-2
-1
0
1
2
4
5
7
8
8
8
8
9
9
9
9
8
8
9

Relative Humidity (%)

75
76
72
71
67
66
65
65
66
69
73
74
84
91
90
90
88
93
95
91
90
85
84
85

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1026
1025
1025
1024
1023
1022
1021
1020
1019
1019
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

275
261
256
259
259
264
269
272
275
277
281
282
284
285
284
280
280
281
283
281
278
278
275
271

Saturday 22

Waxing Crescent 10%

11:10

17:04

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

Sun - Rise: 07:40, Set: 16:15, Transit: 11:57. Moon - Rise: 11:10, Set: 17:04. Civil Dark: 16:52 - 07:03. Nautical Dark: 17:33 - 06:22. Astro Dark: 18:12 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
87
82
94
100
86
88
89
80
97
98
94
85
59
58
64
74
82
87
88
95
91

Low Clouds (% Sky Obscured)

50
23
45
31
45
53
51
56
62
71
47
87
97
82
58
59
58
64
64
46
46
50
40
44

Medium Clouds (% Sky Obscured)

100
100
100
80
34
93
100
86
87
87
19
31
37
25
17
26
0
1
2
1
0
0
0
0

High Clouds (% Sky Obscured)

23
25
0
0
0
0
0
0
0
0
0
0
0
0
11
0
18
54
74
82
77
56
70
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
2
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

42
25
23
19
20
24
9
13
40
17
10
45
74
88
56
24
15
22
24
23
11
8
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
7
9
8
6
6
4
3
3
5
6
7
9
10
14
16
16
16
18
19
20
21
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
90
87
85
85
87
84
84
88
88
91
93
95
91
83
81
81
78
76
73
72
72
72

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1009
1008
1007
1006
1005
1004
1002
1001
1001
1002
1002
1002
1002
1001
1001
1001
1000

Ozone (du)

272
269
267
270
276
280
280
274
267
267
268
269
268
271
272
272
275
276
277
278
280
280
281
281

Sunday 23

Waxing Crescent 17%

11:48

18:02

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

Sun - Rise: 07:41, Set: 16:14, Transit: 11:57. Moon - Rise: 11:48, Set: 18:02. Civil Dark: 16:52 - 07:04. Nautical Dark: 17:32 - 06:23. Astro Dark: 18:12 - 05:44

Total Clouds (% Sky Obscured)

91
100
100
100
22
8
6
19
25
53
70
98
100
79
74
100
64
100
44
47
60
70
85
74

Low Clouds (% Sky Obscured)

40
45
19
36
22
8
5
19
25
53
68
60
52
29
39
70
46
41
40
43
53
64
79
66

Medium Clouds (% Sky Obscured)

5
37
45
45
0
0
0
0
0
1
1
66
100
74
72
67
63
93
38
47
41
20
27
26

High Clouds (% Sky Obscured)

67
100
100
100
0
0
0
0
0
0
0
0
0
1
14
3
0
0
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
8
8
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 (%)

1
1
1
0
1
2
8
10
13
16
29
18
19
18
23
38
30
32
32
38
49
44
23
17

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)

18
17
16
15
14
15
15
14
14
13
14
14
15
14
14
13
11
9
9
10
11
12
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
70
70
71
73
73
74
74
73
70
73
75
79
81
79
78
78
74
75
77
82
84

Pressure (mb)

1000
1000
1000
1000
1000
999
999
999
998
998
997
997
996
996
995
995
995
995
995
996
996
997
998
999

Ozone (du)

280
279
281
287
288
287
289
291
292
293
294
294
294
296
304
303
304
304
304
308
311
315
316
317

Monday 24

Waxing Crescent 15%

12:16

19:10

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

Sun - Rise: 07:43, Set: 16:13, Transit: 11:58. Moon - Rise: 12:16, Set: 19:10. Civil Dark: 16:51 - 07:05. Nautical Dark: 17:32 - 06:24. Astro Dark: 18:11 - 05:45

Total Clouds (% Sky Obscured)

74
75
32
18
5
20
33
49
68
47
27
60
39
56
33
46
18
28
38
44
46
29
22
16

Low Clouds (% Sky Obscured)

60
56
24
13
2
2
1
1
11
7
1
18
16
24
23
23
18
28
38
44
35
29
22
16

Medium Clouds (% Sky Obscured)

28
30
23
13
0
20
33
49
54
33
17
16
21
29
11
28
2
3
3
2
18
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
20
33
49
55
28
1
2
1
1
0
0
0
0
2
2
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 (%)

17
9
7
5
1
0
0
0
0
0
0
1
0
2
0
0
0
2
4
4
4
2
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)

17
16
16
15
14
13
12
11
10
9
8
7
7
8
8
8
8
8
10
12
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
90
88
90
90
91
93
91
88
86
89
89
88
89
88
85
79
75
73
71
73
75

Pressure (mb)

1001
1003
1004
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1017
1017
1017
1018
1018

Ozone (du)

316
316
318
310
305
301
299
299
298
297
299
304
305
308
310
307
304
302
304
307
308
309
305
302

Tuesday 25

Waxing Crescent 25%

12:37

20:25

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

Sun - Rise: 07:44, Set: 16:13, Transit: 11:58. Moon - Rise: 12:37, Set: 20:25. Civil Dark: 16:50 - 07:07. Nautical Dark: 17:31 - 06:26. Astro Dark: 18:10 - 05:46

Total Clouds (% Sky Obscured)

9
2
1
2
2
26
51
75
74
82
87
92
87
89
6
3
4
8
17
25
50
77
100
100

Low Clouds (% Sky Obscured)

9
0
0
0
0
0
1
3
4
5
8
5
3
0
1
1
1
0
0
0
17
32
48
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
8
12
20
31
40
50
53
55
1
2
3
8
17
25
50
77
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
24
49
75
74
79
87
92
87
84
6
3
4
8
17
25
50
77
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
2
1
1
0
0
0
0
0
0
0
1
1
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
88
89
91
91
93
93
93
93
93
93
93
93
93
91
89
88
85
82
78
78
78
77

Pressure (mb)

1019
1020
1020
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

299
297
299
300
299
297
294
292
291
291
291
289
287
287
286
285
284
283
283
282
281
283
284
285

Wednesday 26

Waxing Crescent 34%

12:53

21:42

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

Sun - Rise: 07:46, Set: 16:12, Transit: 11:58. Moon - Rise: 12:53, Set: 21:42. Civil Dark: 16:49 - 07:08. Nautical Dark: 17:30 - 06:27. Astro Dark: 18:10 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
96
96
97
99
100
100
100
100
100
100
100
100
100
100
99
99
98
98

Low Clouds (% Sky Obscured)

63
77
65
52
35
48
58
70
77
86
93
96
98
100
98
97
95
85
74
63
70
79
85
86

Medium Clouds (% Sky Obscured)

95
95
91
85
79
75
71
66
62
61
64
69
65
65
60
45
35
22
11
4
11
18
26
43

High Clouds (% Sky Obscured)

100
100
94
89
84
77
70
62
74
87
100
100
100
100
99
98
96
87
75
73
81
82
82
79

ISS Passover

Visibility (miles)

9
9
9
8
7
6
7
8
8
8
8
7
8
9
9
9
9
9
7
4
2
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

18
33
40
42
50
56
58
68
63
50
54
45
35
31
42
61
79
64
45
24
19
17
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
7
8
10
11
13
15
14
14
14
12
11
10
10
10
10
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

7
7
6
7
7
7
8
9
9
10
10
11
11
11
10
11
11
11
11
11
12
12
12
12

Feels Like (°C)

4
4
4
4
4
3
4
3
4
5
5
4
5
5
5
8
9
10
9
10
10
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

79
84
88
88
88
90
91
91
91
91
95
96
96
96
95
96
96
96
96
98
98
96
96
95

Pressure (mb)

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

Ozone (du)

284
284
284
282
280
278
278
278
278
277
276
274
274
273
272
272
271
271
270
270
269
267
266
264

Thursday 27

Waxing Crescent 44%

13:07

22:59

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:47, Set: 16:11, Transit: 11:59. Moon - Rise: 13:07, Set: 22:59. Civil Dark: 16:49 - 07:09. Nautical Dark: 17:30 - 06:28. Astro Dark: 18:09 - 05:49

Total Clouds (% Sky Obscured)

98
99
98
96
95
97
98
100
100
100
100
100
100
100
99
98
97
94
91
87

Low Clouds (% Sky Obscured)

87
88
85
81
76
81
86
91
81
72
62
55
46
39
29
25
24
27
27
28

Medium Clouds (% Sky Obscured)

63
80
70
60
47
52
58
66
63
61
63
63
60
70
74
74
73
73
73
68

High Clouds (% Sky Obscured)

76
72
68
61
58
71
84
98
70
41
11
13
14
20
55
80
94
86
80
75

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

14
15
18
21
16
12
16
16
25
34
39
50
56
53
48
37
14
13
5
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

96
95
95
93
95
93
93
93
93
93
95
95
95
95
95
95
95
95
93
92

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

263
261
259
261
263
265
265
264
264
263
263
262
262
261
261
261
261
261
262
262

Forecast for Bridport, Dorset, United Kingdom (50.73,-2.76)

Generated: 21/11/25 16:33:59. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+0.00