Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waxing Gibbous 86%

17:24

01:48

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
23 Bad
00 Bad

Sun - Rise: 07:08, Set: 18:35, Transit: 12:51. Moon - Rise: 17:24, Set: 01:48. Civil Dark: 19:08 - 06:34. Nautical Dark: 19:46 - 05:56. Astro Dark: 20:26 - 05:16

Total Clouds (% Sky Obscured)

65
73
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
69
79
100
100
100
100
100
90
79
81
76
76
77
73
74
81
88
79
82
95
100
98
46

Medium Clouds (% Sky Obscured)

65
73
79
98
94
38
90
66
98
99
100
100
100
100
100
100
100
100
83
99
97
99
100
63

High Clouds (% Sky Obscured)

65
73
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
56
23

ISS Passover

Visibility (miles)

9
6
9
9
9
9
7
9
9
8
6
1
1
3
9
8
4
9
9
9
9
3
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
80
66
95
87
59
56
39
49
70
64
73
83
95
95
95
95
81
95
66
69
95
64
77

Precipitation Amount (mm)

1.2
0.7
0.7
0.8
0.5
0
0.4
0
0
0.3
0.3
0.3
0.4
0.7
0.8
0.9
0.7
0.6
0.8
0.2
0.3
0.9
0.2
0.3

Wind Speed/Direction (mph)

11
11
12
15
13
14
13
13
12
12
11
12
13
13
15
17
17
19
21
20
21
22
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
79
87
83
89
89
90
93
93
93
95
96
96
96
95
90
92
89
85
89
93
93
93
95

Pressure (mb)

1016
1015
1015
1014
1013
1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006
1004
1003
1003
1002
1001
1000
999
999

Ozone (du)

271
272
269
265
262
260
258
255
254
253
253
252
253
253
253
253
253
252
250
249
249
251
253
254

Saturday 4

Waxing Gibbous 93%

17:38

03:13

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

Sun - Rise: 07:09, Set: 18:32, Transit: 12:51. Moon - Rise: 17:38, Set: 03:13. Civil Dark: 19:06 - 06:36. Nautical Dark: 19:44 - 05:57. Astro Dark: 20:24 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
92
51
54
41
66
70
68
54
40
57
44
100
100
100
48
1
1
12
77
88
29

Low Clouds (% Sky Obscured)

55
63
65
68
48
48
41
66
63
56
54
38
53
41
31
24
31
33
0
0
12
25
29
28

Medium Clouds (% Sky Obscured)

100
100
100
91
51
54
0
0
20
9
0
2
12
30
6
12
19
13
1
1
2
35
42
0

High Clouds (% Sky Obscured)

28
35
38
3
24
50
0
0
0
0
0
0
0
28
62
71
72
7
1
1
1
1
2
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
79
81
15
0
1
35
31
22
24
19
37
9
2
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
1.2
1.3
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
16
15
17
17
19
19
19
21
22
22
24
24
25
25
23
20
18
17
17
17
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
89
90
87
86
81
76
73
69
67
62
60
58
57
66
76
78
70
71
71
73
73
73
76

Pressure (mb)

998
999
998
998
998
999
999
1000
1001
1001
1002
1002
1002
1003
1003
1004
1005
1006
1007
1009
1010
1011
1012
1013

Ozone (du)

254
255
254
256
257
262
271
275
289
315
330
332
343
337
334
332
327
326
321
318
316
315
316
313

Sunday 5

Waxing Gibbous 98%

17:50

04:38

01 OK
02 OK
03 OK
04 Good
05 OK
06 OK
07 OK
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

Sun - Rise: 07:11, Set: 18:30, Transit: 12:50. Moon - Rise: 17:50, Set: 04:38. Civil Dark: 19:03 - 06:38. Nautical Dark: 19:42 - 05:59. Astro Dark: 20:21 - 05:20

Total Clouds (% Sky Obscured)

26
31
36
11
21
38
42
56
86
82
100
100
100
95
93
94
89
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
31
36
11
21
31
32
41
42
50
55
64
66
91
84
81
71
100
86
71
54
39
51
60

Medium Clouds (% Sky Obscured)

0
0
4
4
0
3
4
4
16
5
7
8
9
21
20
20
19
29
34
83
46
70
89
80

High Clouds (% Sky Obscured)

0
0
4
2
3
0
0
0
0
29
100
100
100
59
40
50
34
30
54
75
100
100
95
96

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
17
3
2
0
0
0
2
3
13
21
30
35
40
51
57

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
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
4
2
3
5
7
8
6
6
6
7
8
9
10
9
10
10
11
11
10

Relative Humidity (%)

76
76
76
74
74
70
58
61
66
70
69
56
55
54
57
64
67
71
73
76
80
86
89
83

Pressure (mb)

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

Ozone (du)

310
307
305
304
304
304
301
299
298
295
293
289
287
284
281
278
274
272
270
268
266
264
263
262

Monday 6

Waxing Gibbous 100%

18:03

06:05

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 OK
21 OK
22 OK
23 Bad
00 Bad

Sun - Rise: 07:13, Set: 18:28, Transit: 12:50. Moon - Rise: 18:03, Set: 06:05. Civil Dark: 19:01 - 06:39. Nautical Dark: 19:40 - 06:01. Astro Dark: 20:19 - 05:21

Total Clouds (% Sky Obscured)

86
74
60
54
65
59
67
78
87
83
78
83
83
80
80
74
73
71
56
41
30
31
39
52

Low Clouds (% Sky Obscured)

52
53
50
51
51
49
49
49
45
48
47
47
50
53
60
66
68
66
52
38
20
27
34
41

Medium Clouds (% Sky Obscured)

55
28
2
6
10
14
28
30
38
35
35
35
29
24
16
12
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
44
15
8
13
3
0
0
0
0
0
0
2
3
14
4
3
2
1
2
2
7
13
22

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 (%)

43
22
2
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
84
92
96
95
95
93
84
73
66
63
59
58
57
61
65
70
82
86
90
92
93
95

Pressure (mb)

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

Ozone (du)

259
258
258
256
254
253
252
251
251
250
250
249
250
250
250
250
248
248
247
248
248
248
247
246

Tuesday 7

Full Moon 100%

18:17

07:34

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
23 Bad
00 Bad

Sun - Rise: 07:14, Set: 18:26, Transit: 12:50. Moon - Rise: 18:17, Set: 07:34. Civil Dark: 18:59 - 06:41. Nautical Dark: 19:38 - 06:02. Astro Dark: 20:17 - 05:23

Total Clouds (% Sky Obscured)

62
63
55
58
57
54
57
60
65
71
73
76
75
76
78
85
93
100
94
89
92
92
96
93

Low Clouds (% Sky Obscured)

50
54
55
58
57
54
57
60
65
69
72
74
75
76
76
77
77
78
82
86
90
83
75
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
17
25
25
21
20
21
18
18

High Clouds (% Sky Obscured)

19
12
1
1
1
1
0
1
7
25
20
20
15
21
46
73
88
99
76
55
32
26
31
44

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
1
1
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
95
95
83
69
61
56
54
55
57
58
66
74
83
87
90
95
95
93

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1025
1025
1025
1024
1024
1024
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020

Ozone (du)

246
246
246
246
246
247
249
250
251
251
251
250
250
251
251
252
253
254
254
256
257
258
259
259

Wednesday 8

Waning Gibbous 99%

18:34

09:07

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:16, Set: 18:23, Transit: 12:50. Moon - Rise: 18:34, Set: 09:07. Civil Dark: 18:57 - 06:43. Nautical Dark: 19:35 - 06:04. Astro Dark: 20:14 - 05:25

Total Clouds (% Sky Obscured)

90
88
81
82
87
87
90
92
96
88
80
73
67
57
46
48
57
60
62
69
75
68
62
55

Low Clouds (% Sky Obscured)

67
64
63
66
70
73
76
82
87
81
74
69
67
57
46
48
57
60
62
69
75
68
62
55

Medium Clouds (% Sky Obscured)

19
19
23
23
22
24
20
11
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
26
6
35
65
87
90
92
96
63
33
0
0
1
1
1
0
0
0
0
0
1
1
1

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
5
5
5
6
3
11
11
12
11
8
1
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
93
92
89
84
80
74
64
55
46
46
46
46
51
58
65
70
73
78
81
82

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

260
260
259
259
263
267
271
273
275
277
278
279
279
279
278
278
278
279
279
280
281
282
281
279

Thursday 9

Waning Gibbous 95%

18:57

10:43

Sun - Rise: 07:17, Set: 18:21, Transit: 12:49. Moon - Rise: 18:57, Set: 10:43. Civil Dark: 18:55 - 06:44. Nautical Dark: 19:33 - 06:06. Astro Dark: 20:12 - 05:27

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 03/10/25 01:08:53. Forecast: 03/10/25 to 09/10/25. Timezone: UTC+1.00