Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waxing Gibbous 86%

17:30

No Set

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: 07:14, Set: 18:41, Transit: 12:58. Moon - Rise: 17:30, Set: No Set. Civil Dark: 19:14 - 06:41. Nautical Dark: 19:53 - 06:03. Astro Dark: 20:32 - 05:23

Total Clouds (% Sky Obscured)

89
92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

89
92
94
95
87
92
93
80
72
82
87
73
73
73
100
100
100
100
100
98
59
54
64
75

Medium Clouds (% Sky Obscured)

72
80
93
84
98
87
92
97
100
99
100
100
100
100
100
99
85
100
100
100
98
94
100
100

High Clouds (% Sky Obscured)

89
92
94
95
100
100
95
100
100
100
100
100
100
100
100
100
54
38
4
13
23
29
40
40

ISS Passover

Visibility (miles)

5
0
0
0
0
0
0
0
0
1
3
6
4
9
9
9
0
3
4
2
9
2
3
5

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

Precipitation Probability (%)

95
88
73
24
19
16
23
21
52
75
93
95
95
80
72
90
76
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0
0.3
0
0
0
0
0
0
0.4
0.6
1.5
0.8
0.5
0.3
0.6
0.3
0.6
0.9
1.5
1.8
1.8
0.8
0.8

Wind Speed/Direction (mph)

17
18
15
14
12
11
11
11
13
14
17
18
19
21
23
25
24
23
22
21
21
21
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
98
98
98
98
96
98
96
95
93
93
92
92
96
96
95
96
95
96
95
93

Pressure (mb)

1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1007
1006
1005
1003
1002
1002
1001
1000
999
999
999
999
999

Ozone (du)

262
260
259
258
256
255
254
254
254
256
255
253
252
250
248
248
247
247
247
249
251
252
254
255

Saturday 4

Waxing Gibbous 93%

17:44

03:20

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

Sun - Rise: 07:16, Set: 18:39, Transit: 12:58. Moon - Rise: 17:44, Set: 03:20. Civil Dark: 19:12 - 06:43. Nautical Dark: 19:51 - 06:04. Astro Dark: 20:30 - 05:25

Total Clouds (% Sky Obscured)

80
79
62
58
48
62
57
20
55
27
100
98
39
90
27
21
29
31
46
26
45
40
43
32

Low Clouds (% Sky Obscured)

56
55
61
58
48
51
53
20
55
27
26
27
30
31
7
21
29
31
46
26
45
40
43
32

Medium Clouds (% Sky Obscured)

78
79
38
0
0
11
2
0
0
0
84
90
39
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
55
0
0
0
0
0
0
0
0
0
10
6
68
19
0
0
1
5
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
9
9
9
9
9
6
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
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 (%)

92
48
20
1
11
9
23
22
33
26
6
17
16
22
6
3
1
1
1
0
3
0
0
0

Precipitation Amount (mm)

0.6
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)

22
25
25
25
26
27
27
30
30
30
30
30
28
26
22
20
18
18
17
18
18
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
9
7
6
5
5
6
6
7
7
6
7
9
9
8
7
7
8
7
6
6
6
6

Relative Humidity (%)

92
93
83
78
76
72
66
67
66
70
69
63
66
76
76
75
77
77
80
77
73
72
76
76

Pressure (mb)

999
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1015

Ozone (du)

257
257
265
270
278
294
317
325
327
332
335
334
332
330
328
326
320
318
315
316
317
314
310
307

Sunday 5

Waxing Gibbous 98%

17:57

04:45

03 OK
04 OK
05 OK
06 OK
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: 07:17, Set: 18:37, Transit: 12:57. Moon - Rise: 17:57, Set: 04:45. Civil Dark: 19:10 - 06:44. Nautical Dark: 19:49 - 06:06. Astro Dark: 20:28 - 05:27

Total Clouds (% Sky Obscured)

37
33
23
32
56
48
52
100
100
100
100
97
98
96
95
98
96
97
91
77
70
90
93
96

Low Clouds (% Sky Obscured)

37
33
23
32
45
47
51
49
53
48
42
67
73
72
64
52
65
55
64
58
56
76
74
73

Medium Clouds (% Sky Obscured)

0
0
0
3
16
9
7
6
8
4
3
14
23
26
24
30
35
32
53
33
17
3
11
54

High Clouds (% Sky Obscured)

1
0
1
0
0
0
0
93
100
100
100
85
79
44
71
97
92
96
9
1
10
64
73
72

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
1
2
0
1
13
7
1
2
0
0
1
0
2
0
0
0
0
1
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
67
68
69
71
71
67
66
61
61
63
69
74
78
79
87
93
92
90
93
95
93
95

Pressure (mb)

1016
1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

305
303
302
297
295
294
293
291
287
284
282
280
277
275
273
271
269
268
266
264
262
260
259
257

Monday 6

Waxing Gibbous 100%

18:10

06:12

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

Sun - Rise: 07:19, Set: 18:35, Transit: 12:57. Moon - Rise: 18:10, Set: 06:12. Civil Dark: 19:08 - 06:46. Nautical Dark: 19:46 - 06:07. Astro Dark: 20:25 - 05:28

Total Clouds (% Sky Obscured)

98
93
92
85
84
75
68
74
66
49
39
41
41
35
23
18
22
29
29
69
85
76
71
58

Low Clouds (% Sky Obscured)

69
69
71
74
69
60
52
62
64
49
39
41
41
35
23
18
22
28
24
34
43
53
48
40

Medium Clouds (% Sky Obscured)

29
26
27
25
34
40
46
41
38
34
24
14
4
3
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
72
77
72
73
75
68
57
25
0
0
0
0
0
1
0
8
15
21
56
78
76
54
30

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 (%)

2
1
1
0
1
0
0
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
10
9
10
13
13
14
15
14
13
13
11
9
7
6
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
95
95
89
78
73
69
68
69
70
73
76
83
93
93
95
96
95
95
96
96

Pressure (mb)

1025
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

255
255
254
253
251
251
250
249
249
250
251
251
251
249
248
248
248
248
249
250
251
250
250
249

Tuesday 7

Full Moon 99%

18:24

07:41

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: 07:21, Set: 18:33, Transit: 12:57. Moon - Rise: 18:24, Set: 07:41. Civil Dark: 19:06 - 06:48. Nautical Dark: 19:44 - 06:09. Astro Dark: 20:23 - 05:30

Total Clouds (% Sky Obscured)

45
61
77
93
76
59
52
68
83
93
98
97
90
93
92
91
100
100
90
98
100
100
96
91

Low Clouds (% Sky Obscured)

35
28
19
8
17
26
35
48
61
69
74
76
78
83
79
79
88
78
67
59
59
56
62
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
34
3
2
2
13
27
45
35
19

High Clouds (% Sky Obscured)

0
22
37
54
42
22
47
52
76
87
95
89
66
60
45
25
90
93
90
98
99
100
82
62

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
2
2
0
2
1
0
2
3
1
10
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
93
93
95
87
79
74
66
60
61
62
64
76
86
93
95
95
95
96
96
96
95

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

248
249
249
249
250
251
251
252
252
253
253
253
254
254
255
257
258
258
257
257
257
257
257
258

Wednesday 8

Waning Gibbous 95%

18:41

09:14

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 OK
01 OK
02 Bad

Sun - Rise: 07:22, Set: 18:30, Transit: 12:56. Moon - Rise: 18:41, Set: 09:14. Civil Dark: 19:03 - 06:49. Nautical Dark: 19:42 - 06:11. Astro Dark: 20:21 - 05:32

Total Clouds (% Sky Obscured)

87
91
95
99
98
98
98
88
79
71
75
74
71
69
69
70
70
70
70
58
49
40
46
49

Low Clouds (% Sky Obscured)

82
82
82
83
81
77
79
75
71
64
67
68
70
69
69
68
69
69
68
58
49
40
45
49

Medium Clouds (% Sky Obscured)

1
1
0
0
4
8
8
6
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

41
48
49
65
75
68
60
42
21
0
33
67
71
67
32
1
1
1
0
0
0
0
2
3

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 (%)

3
8
13
16
16
15
11
9
5
1
6
6
0
0
0
0
1
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
10
10
11
11
11
10
10
10
13
13
12
12
12
12
8
8
9
9
9
9
6

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
93
90
87
83
76
68
61
60
59
57
65
72
80
78
77
74
77
81
85
85

Pressure (mb)

1023
1023
1023
1023
1023
1024
1025
1025
1025
1026
1026
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

259
261
262
263
264
265
266
267
267
267
266
265
265
264
265
266
267
268
269
271
270
269
268
268

Thursday 9

Waning Gibbous 92%

19:04

10:49

03 Bad
04 Bad
05 Bad
06 Bad
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 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:24, Set: 18:28, Transit: 12:56. Moon - Rise: 19:04, Set: 10:49. Civil Dark: 19:01 - 06:51. Nautical Dark: 19:40 - 06:12. Astro Dark: 20:19 - 05:34

Total Clouds (% Sky Obscured)

57
67
67
60
35
35
34
29
34
39
47
61
70
69
68
51
41
35
28
29
29
30

Low Clouds (% Sky Obscured)

52
51
43
41
35
35
34
29
34
39
47
54
53
55
50
45
33
25
20
22
23
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
14
19
13
8
5
3
2
0
2
5
8

High Clouds (% Sky Obscured)

5
33
58
60
35
35
34
29
21
1
8
15
22
16
10
4
4
4
5
22
29
30

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
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
7
7
7
8
8
9
9
10
16
15
15
15
15
15
10
11
11
11
11

Dew Point (°C)

4
4
4
4
4
4
5
6
6
7
8
8
9
9
9
9
9
9
9
9
8
8

Relative Humidity (%)

84
85
85
85
85
79
74
69
67
65
62
64
65
66
74
81
90
91
91
91
91
90

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1027
1027
1027
1028
1028
1028
1029
1029

Ozone (du)

267
266
266
266
266
266
266
266
266
265
264
264
264
264
264
264
264
264
264
264
264
265

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 03/10/25 03:49:43. Forecast: 03/10/25 to 09/10/25. Timezone: UTC+1.00