Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

No Rise

18:20

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:52, Set: 19:17, Transit: 13:04. Moon - Rise: No Rise, Set: 18:20. Civil Dark: 19:50 - 06:19. Nautical Dark: 20:29 - 05:40. Astro Dark: 21:10 - 04:59

Total Clouds (% Sky Obscured)

98
98
98
96
96
92
79
91
76
83
78
88
84
85
89
61
68
99
98
82
95
91
75
87

Low Clouds (% Sky Obscured)

92
93
76
78
93
86
79
91
76
83
78
84
77
77
65
61
68
69
69
76
84
82
75
80

Medium Clouds (% Sky Obscured)

23
56
49
41
36
22
2
2
2
12
2
6
2
9
35
21
11
0
0
3
2
3
3
3

High Clouds (% Sky Obscured)

0
0
0
0
1
3
6
75
66
16
3
18
19
37
70
61
68
99
97
82
91
75
32
64

ISS Passover

Visibility (miles)

2
2
6
9
9
9
9
9
9
9
8
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
3
3
1
1
0
1
1
3
13
4
0
1
1
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)

14
16
16
15
16
16
17
17
18
19
17
17
16
16
14
13
11
9
8
7
8
8
7
6

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
17
18
18
18
18
18
18
18
18
18
17
17
17
17
16
16
16
16

Feels Like (°C)

15
15
15
15
15
14
15
15
15
15
15
16
16
16
16
15
15
15
15
15
15
16
16
16

Dew Point (°C)

17
17
17
17
16
16
16
16
16
16
16
17
16
16
16
17
17
16
16
16
16
16
16
16

Relative Humidity (%)

96
98
96
96
95
92
92
89
86
83
89
89
88
89
90
93
98
96
96
96
98
96
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020

Ozone (du)

262
264
264
265
266
266
264
263
264
263
262
263
261
261
259
258
258
259
260
260
260
260
261
260

Friday 19

Waning Crescent 6%

03:52

18:35

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
23 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:53, Set: 19:15, Transit: 13:04. Moon - Rise: 03:52, Set: 18:35. Civil Dark: 19:47 - 06:21. Nautical Dark: 20:26 - 05:42. Astro Dark: 21:07 - 05:01

Total Clouds (% Sky Obscured)

84
76
69
84
74
67
75
69
61
56
61
60
52
63
62
67
77
69
69
73
31
99
94
76

Low Clouds (% Sky Obscured)

72
63
55
75
73
67
64
59
54
41
44
60
52
63
62
67
58
57
54
30
31
45
71
68

Medium Clouds (% Sky Obscured)

3
13
13
46
4
4
13
47
38
50
37
5
6
6
0
0
0
8
17
23
0
0
0
0

High Clouds (% Sky Obscured)

62
45
40
17
17
13
15
20
15
17
33
12
22
32
53
67
77
69
69
73
14
99
77
43

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
0
0
0
0
0
0
0
2
3

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
18
18
18
19
19
18
18
18
18
17
16
16
15
15
15
15
15
15

Feels Like (°C)

16
16
16
15
15
16
18
17
17
17
17
17
18
18
18
18
18
17
17
17
17
17
15
15

Dew Point (°C)

16
16
15
15
15
15
16
16
16
16
16
15
14
14
14
14
14
14
13
13
13
13
13
13

Relative Humidity (%)

98
96
96
95
95
95
90
86
85
84
81
80
78
78
78
82
89
87
86
85
85
86
86
86

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

259
258
259
261
261
261
260
260
259
259
261
264
265
265
266
266
268
268
267
267
268
269
268
267

Saturday 20

Waning Crescent 2%

05:09

18:47

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 06:55, Set: 19:12, Transit: 13:04. Moon - Rise: 05:09, Set: 18:47. Civil Dark: 19:45 - 06:22. Nautical Dark: 20:24 - 05:43. Astro Dark: 21:05 - 05:03

Total Clouds (% Sky Obscured)

66
78
99
100
100
99
100
97
100
100
95
80
74
70
56
50
36
53
63
51
61
43
28
25

Low Clouds (% Sky Obscured)

65
76
88
73
50
55
75
81
67
67
56
45
42
40
26
18
26
33
59
46
57
43
28
23

Medium Clouds (% Sky Obscured)

0
16
82
74
73
89
99
78
79
52
74
39
3
2
11
40
7
26
33
16
39
0
0
0

High Clouds (% Sky Obscured)

30
30
93
100
100
95
95
22
100
100
15
14
30
40
45
50
4
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
9
9
9

Fog (%)

0
0
3
14
13
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
2
23
7
11
51
50
6
5
10
1
0
4
2
3
17
10
24
5
16
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
8
7
7
11
12
14
15
18
19
18
16
14
14
10
12
14
15
16
13
12
12

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
16
17
17
17
18
18
18
18
17
16
16
15
15
16
15
14
14
14

Feels Like (°C)

15
15
15
15
15
15
16
16
16
16
16
16
16
16
16
16
15
15
13
13
11
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
89
89
87
89
85
82
74
72
72
74
74
76
81
80
83
89
87
87
83
83
83

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1010
1010

Ozone (du)

266
266
266
264
264
263
263
264
266
267
267
268
270
271
270
271
271
274
276
275
275
276
277
279

Sunday 21

New Moon 0%

06:23

18:58

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:56, Set: 19:10, Transit: 13:03. Moon - Rise: 06:23, Set: 18:58. Civil Dark: 19:43 - 06:24. Nautical Dark: 20:22 - 05:45. Astro Dark: 21:02 - 05:05

Total Clouds (% Sky Obscured)

14
32
29
22
25
32
34
30
29
31
33
45
38
39
36
45
49
74
78
72
65
83
82
79

Low Clouds (% Sky Obscured)

13
19
15
8
15
24
33
30
29
31
33
45
38
39
36
45
49
61
64
62
53
50
49
46

Medium Clouds (% Sky Obscured)

0
3
8
12
21
30
34
30
29
31
33
44
37
37
36
45
40
29
28
28
37
64
63
64

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
35
36
31
36
43
50
48
50
44
52
60
61
53
49
40
41
33
22
15
13
8
11
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
84
84
86
83
82
79
78
78
77
74
74
72
69
74
82
84
80
79
79
79
79
77

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014

Ozone (du)

280
282
282
283
285
287
288
289
291
295
296
297
299
302
304
307
309
309
309
310
310
311
312
311

Monday 22

Waxing Crescent 1%

07:36

19:08

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 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK

Sun - Rise: 06:58, Set: 19:08, Transit: 13:03. Moon - Rise: 07:36, Set: 19:08. Civil Dark: 19:41 - 06:25. Nautical Dark: 20:19 - 05:47. Astro Dark: 20:59 - 05:07

Total Clouds (% Sky Obscured)

76
67
62
55
51
60
61
61
57
63
71
69
70
74
81
87
39
28
24
17
15
12
18
25

Low Clouds (% Sky Obscured)

44
45
45
46
44
40
37
43
50
58
57
55
52
51
49
48
35
28
24
17
15
12
18
25

Medium Clouds (% Sky Obscured)

56
11
8
6
6
17
46
31
3
18
48
37
33
64
74
85
39
28
24
17
15
12
10
5

High Clouds (% Sky Obscured)

31
31
24
17
15
20
5
10
4
1
0
2
9
5
1
1
5
8
10
6
3
1
1
2

ISS Passover

Visibility (miles)

9
9
9
8
9
6
9
9
9
9
9
6
5
3
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
19
16
26
29
30
14
16
26
36
44
56
70
65
43
16
21
19
14
13
10
2
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
10
11
12
14
15
15
15
15
15
15
14
13
12
12
12
11
10
10
9

Feels Like (°C)

10
9
9
8
8
9
9
9
11
11
11
12
12
12
11
10
8
8
7
7
7
8
7
5

Dew Point (°C)

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

Relative Humidity (%)

79
83
85
90
91
93
92
87
80
75
76
79
80
82
83
83
83
81
81
80
81
83
84
84

Pressure (mb)

1014
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1020
1020
1021
1021
1021
1021
1020

Ozone (du)

310
309
307
305
305
306
307
308
308
309
309
310
311
312
312
312
312
312
312
312
312
312
312
313

Tuesday 23

Waxing Crescent 3%

08:47

19:20

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:00, Set: 19:06, Transit: 13:03. Moon - Rise: 08:47, Set: 19:20. Civil Dark: 19:38 - 06:27. Nautical Dark: 20:17 - 05:48. Astro Dark: 20:57 - 05:08

Total Clouds (% Sky Obscured)

25
24
21
21
30
40
52
67
80
88
83
71
60
54
47
43
45
47
49
52
55
64
66
71

Low Clouds (% Sky Obscured)

25
24
21
21
25
25
27
29
33
38
43
44
50
50
47
43
45
41
36
26
15
2
13
23

Medium Clouds (% Sky Obscured)

1
1
0
0
3
5
10
14
19
31
41
46
52
54
47
43
45
38
31
27
22
23
21
20

High Clouds (% Sky Obscured)

2
1
1
0
2
2
4
6
7
11
7
4
0
1
2
3
2
1
0
0
0
0
3
5

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
0
3
3
1
8
9
9
13
17
20
22
22
13
24
22
9
12
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
11
11
11
10
12
13
14
13
13
13
13
12
12
11
9
8
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
91
82
76
69
63
57
50
49
46
45
49
55
61
64
68
72
73
73
76
78

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

314
315
314
313
312
311
311
311
311
311
311
312
312
312
312
311
311
310
309
308
307
306
305
305

Wednesday 24

Waxing Crescent 7%

09:59

19:33

03 Bad
04 Bad
05 Bad
06 OK
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 Good

Sun - Rise: 07:01, Set: 19:03, Transit: 13:02. Moon - Rise: 09:59, Set: 19:33. Civil Dark: 19:36 - 06:29. Nautical Dark: 20:15 - 05:50. Astro Dark: 20:54 - 05:10

Total Clouds (% Sky Obscured)

73
65
50
37
33
34
35
30
30
27
48
74
86
81
72
53
47
37
31
20
15
7

Low Clouds (% Sky Obscured)

33
28
22
16
10
6
1
12
22
27
35
36
34
40
43
51
42
29
21
14
10
7

Medium Clouds (% Sky Obscured)

19
13
9
8
7
7
8
9
11
11
20
31
45
50
50
53
47
37
31
20
15
0

High Clouds (% Sky Obscured)

8
10
12
13
23
26
34
26
16
0
32
63
86
81
72
53
47
18
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

Fog (%)

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

Precipitation Probability (%)

3
4
4
1
1
1
0
0
0
0
1
2
2
37
54
67
88
84
82
64
44
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
7
7
8
8
9
9
15
15
15
15
15
16
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
85
85
78
73
68
62
56
51
50
50
49
56
62
71
72
75
76
75
75

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

304
304
303
302
301
301
300
299
299
299
299
299
299
299
298
298
298
298
297
297
297
296

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

Generated: 18/09/25 03:41:59. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00