Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

19:10

10:55

18 Good
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 07:11, Set: 18:57, Transit: 13:03. Moon - Rise: 19:10, Set: 10:55. Civil Dark: 19:30 - 06:38. Nautical Dark: 20:09 - 06:00. Astro Dark: 20:48 - 05:20

Total Clouds (% Sky Obscured)

15
14
17
3
8
24
32
61
64
96
90
99
99
98
100
100
100
95
98
78
95
99
100
100

Low Clouds (% Sky Obscured)

15
14
0
0
8
22
24
51
54
95
87
97
98
96
93
90
90
86
64
47
47
36
26
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
0
0
0
0
14
14
19
3
3
3
4
21
43
7
29
53
77

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
12
16
50
50
55
55
76
100
57
100
80
93
78
94
97
100
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
40
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
23
29
32
49
32
26
27
12
5
24
63
20
4
7
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0.2
0
0
0
0.2

Wind Speed/Direction (mph)

8
5
4
4
4
5
5
6
5
5
6
7
6
8
8
10
14
17
19
17
17
20
19
18

Chance of Frost

Temperature (°C)

16
13
11
10
10
9
10
11
12
12
13
13
13
14
15
16
18
19
19
19
19
20
20
21

Feels Like (°C)

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

Dew Point (°C)

7
9
7
6
6
7
8
10
11
12
13
12
13
14
14
16
17
17
16
15
14
15
15
16

Relative Humidity (%)

53
72
77
78
80
84
88
95
96
100
100
98
98
100
96
96
92
88
81
75
70
74
74
75

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007

Ozone (du)

314
312
310
309
307
306
304
303
302
302
302
300
301
301
298
298
297
293
290
288
285
283
281
283

Tuesday 29

Waning Gibbous 86%

19:32

12:23

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:13, Set: 18:55, Transit: 13:03. Moon - Rise: 19:32, Set: 12:23. Civil Dark: 19:28 - 06:40. Nautical Dark: 20:06 - 06:01. Astro Dark: 20:46 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
78
56
64
66
54
70
52
45
35
40
55
57
85
78
55

Low Clouds (% Sky Obscured)

23
26
65
33
49
65
76
85
70
65
38
47
38
23
37
24
20
18
19
19
33
37
37
27

Medium Clouds (% Sky Obscured)

57
93
100
97
95
100
100
100
97
60
56
60
64
51
65
52
45
13
15
31
22
82
77
55

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
55
50
18
0
0
0
0
0
0
0
0
0
1
0
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
5
3
9
7
1
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
47
19
28
39
95
95
95
95
60
95
95
5
1
4
10
9
6
9
11
33
38
40
39

Precipitation Amount (mm)

0.2
0
0
0
0
0.6
1.1
1.8
0.7
0
2.1
0.9
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
18
16
18
18
20
20
20
20
18
13
8
8
10
14
16
18
19
20
21
20
19
16

Chance of Frost

Temperature (°C)

21
20
20
20
20
20
19
18
18
18
17
15
15
15
15
16
17
18
19
18
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

19
18
18
19
19
19
17
17
17
17
16
14
14
13
14
15
15
14
11
9
9
9
9
10

Relative Humidity (%)

89
86
85
91
92
95
92
95
95
93
93
95
92
90
95
90
86
79
61
52
52
54
57
64

Pressure (mb)

1007
1006
1006
1006
1006
1005
1005
1004
1004
1004
1005
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

282
281
279
280
279
280
279
280
281
281
281
282
286
289
290
293
294
295
296
296
296
296
297
297

Wednesday 30

Waning Gibbous 76%

20:02

13:46

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

Sun - Rise: 07:14, Set: 18:53, Transit: 13:02. Moon - Rise: 20:02, Set: 13:46. Civil Dark: 19:26 - 06:41. Nautical Dark: 20:04 - 06:03. Astro Dark: 20:44 - 05:23

Total Clouds (% Sky Obscured)

71
75
67
65
69
94
100
87
97
68
92
23
17
12
24
11
25
38
47
51
52
52
61
95

Low Clouds (% Sky Obscured)

30
33
25
23
21
22
26
21
24
40
39
23
17
12
24
11
25
28
46
39
31
22
16
7

Medium Clouds (% Sky Obscured)

71
75
67
65
69
93
100
79
95
49
75
6
0
0
0
0
0
13
15
12
5
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
64
41
20
0
0
0
0
0
0
0
0
13
27
41
52
92

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 (%)

31
28
12
19
20
9
12
9
9
27
40
24
16
21
3
3
7
16
12
2
5
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
80
92
93
93
93
95
95
95
93
93
92
92
92
90
82
71
60
54
50
47
43
45
49

Pressure (mb)

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

Ozone (du)

298
300
302
305
306
308
310
311
312
312
315
324
323
319
317
318
319
321
320
316
313
311
310
308

Thursday 1

Waning Gibbous 66%

20:45

14:55

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

Sun - Rise: 07:16, Set: 18:50, Transit: 13:02. Moon - Rise: 20:45, Set: 14:55. Civil Dark: 19:23 - 06:43. Nautical Dark: 20:02 - 06:04. Astro Dark: 20:41 - 05:25

Total Clouds (% Sky Obscured)

100
88
82
34
50
56
70
78
92
97
98
99
100
93
85
78
81
69
83
84
82
54
61
86

Low Clouds (% Sky Obscured)

0
4
8
12
15
17
18
19
18
19
21
23
25
24
23
22
25
29
33
28
31
32
30
47

Medium Clouds (% Sky Obscured)

22
62
12
16
20
25
22
16
11
5
6
43
80
80
9
73
39
21
42
47
50
28
27
25

High Clouds (% Sky Obscured)

100
72
62
1
4
2
12
38
69
93
95
98
100
87
74
59
61
33
50
50
44
19
30
63

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
1
2
2
3
4
3
4
6
4
6
5
3
4
3
1
4
7
4
7
11
7
14
12

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
6
7
7
7
7
7
7
7
7
7
7
7
7
8
10
13
14
14
14
14
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
70
78
87
90
92
93
93
93
93
95
93
93
95
93
84
75
65
59
56
55
54
53
57

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

308
309
309
308
309
309
306
304
302
302
302
301
300
300
302
302
302
302
301
301
303
303
302
301

Friday 2

Waning Gibbous 54%

21:46

15:48

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

Sun - Rise: 07:17, Set: 18:48, Transit: 13:02. Moon - Rise: 21:46, Set: 15:48. Civil Dark: 19:21 - 06:45. Nautical Dark: 20:00 - 06:06. Astro Dark: 20:39 - 05:27

Total Clouds (% Sky Obscured)

100
90
82
72
67
64
55
52
53
36
52
57
76
65
82
100
100
100
99
98
96
93
72
51

Low Clouds (% Sky Obscured)

50
48
45
31
26
24
28
32
29
28
27
17
11
10
16
20
19
20
20
23
29
34
30
26

Medium Clouds (% Sky Obscured)

23
19
14
10
6
3
0
4
1
4
0
0
0
10
16
21
40
57
77
83
90
93
65
35

High Clouds (% Sky Obscured)

55
47
77
70
65
64
55
50
50
7
26
30
57
57
79
100
99
98
97
90
82
75
49
25

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 (%)

19
7
5
3
2
1
0
0
0
0
0
0
10
3
1
0
0
2
2
6
9
10
11
10

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

Chance of Frost

Temperature (°C)

17
15
14
13
13
12
12
12
12
12
12
11
11
11
12
13
14
16
17
18
18
19
19
18

Feels Like (°C)

15
14
14
12
11
11
11
11
11
11
12
11
12
12
12
12
12
13
13
14
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

64
79
89
92
93
93
95
95
95
96
96
98
96
96
90
86
79
73
66
60
59
59
60
66

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

301
301
302
303
303
304
304
305
304
305
304
302
300
297
297
297
296
296
297
297
298
300
302
301

Saturday 3

Third Quarter 42%

23:03

16:24

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

Sun - Rise: 07:19, Set: 18:46, Transit: 13:01. Moon - Rise: 23:03, Set: 16:24. Civil Dark: 19:19 - 06:46. Nautical Dark: 19:57 - 06:08. Astro Dark: 20:36 - 05:29

Total Clouds (% Sky Obscured)

29
35
41
48
59
70
82
87
91
94
96
98
99
96
93
89
93
96
100
97
93
90
93
97

Low Clouds (% Sky Obscured)

22
27
33
39
35
33
34
39
44
46
52
54
61
64
67
70
65
60
54
49
44
42
45
45

Medium Clouds (% Sky Obscured)

4
3
1
0
8
21
28
24
20
12
9
7
6
25
44
63
60
49
46
39
32
25
44
63

High Clouds (% Sky Obscured)

3
3
3
3
9
13
15
18
21
23
29
31
32
44
50
60
73
85
97
89
83
78
86
93

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 (%)

8
3
1
0
3
2
1
3
6
7
11
11
1
12
17
17
7
8
7
3
5
1
1
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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
14
14
13
13
13
13
13
13
13
13
14
16
17
18
19
20
20
20
20
18

Feels Like (°C)

19
19
14
14
14
14
15
15
13
13
13
13
13
13
13
13
13
13
13
14
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

75
84
82
78
75
78
82
84
84
84
86
84
84
84
78
73
67
62
58
54
54
55
55
63

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

301
300
300
300
300
299
298
297
296
295
294
294
294
294
294
294
294
293
292
291
290
290
289
288

Sunday 4

Waning Crescent 31%

00:28

16:49

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

Sun - Rise: 07:21, Set: 18:44, Transit: 13:01. Moon - Rise: 00:28, Set: 16:49. Civil Dark: 19:17 - 06:48. Nautical Dark: 19:55 - 06:09. Astro Dark: 20:34 - 05:30

Total Clouds (% Sky Obscured)

100
98
95
93
95
98
100
100
100
100
93
89
83
84
83
85
83
85
85

Low Clouds (% Sky Obscured)

47
50
50
44
40
35
31
26
26
25
26
38
39
40
41
38
34
39
35

Medium Clouds (% Sky Obscured)

83
78
72
69
55
41
27
20
14
7
7
7
6
5
4
4
4
4
4

High Clouds (% Sky Obscured)

100
87
75
69
84
93
100
100
100
100
91
83
74
73
68
63
52
48
44

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
14
15
15
15
15
14
12
12
12
12
12
12
13
13
14
14
15

Dew Point (°C)

12
13
13
12
12
12
11
11
11
11
11
11
11
11
12
12
12
12
12

Relative Humidity (%)

73
83
86
87
89
90
90
92
92
93
93
93
93
93
89
83
78
72
65

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

287
286
287
287
288
287
286
286
284
282
280
280
279
279
278
277
276
275
274

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 28/09/26 18:42:10. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+1.00