Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 4%

05:16

16:59

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:35, Set: 18:03, Transit: 12:48. Moon - Rise: 05:16, Set: 16:59. Civil Dark: 18:37 - 07:01. Nautical Dark: 19:15 - 06:23. Astro Dark: 19:54 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

57
52
44
33
28
30
31
34
28
29
23
19
27
27
33
39
39
48
50
54
52
69
87
89

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
93
89
77
77
100
98
84
96
74
47
94
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
89
69
100
100
99
96
76
97
92
100
99
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
4
9
5
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

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
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
4
15
18
19
14
14
24
16
12
13
14
30
35
60
66
63
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
8
7
7
7
6
7
6
6
6
6
6
7
7
7
9
11
12
12
14

Relative Humidity (%)

59
59
62
63
68
71
70
69
70
66
70
65
64
65
65
68
70
70
71
75
87
87
87
95

Pressure (mb)

1022
1021
1021
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1006
1005
1004
1002

Ozone (du)

273
274
276
276
275
273
272
272
273
273
275
274
276
277
276
274
274
272
274
275
273
272
273
273

Sunday 19

Waning Crescent 1%

06:28

17:09

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:37, Set: 18:01, Transit: 12:48. Moon - Rise: 06:28, Set: 17:09. Civil Dark: 18:35 - 07:03. Nautical Dark: 19:13 - 06:24. Astro Dark: 19:52 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
93
81
63
76
79
76
82
65
100
96
95
88
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
99
100
100
100
86
81
63
63
64
76
76
65
67
65
64
68
68
80
73
65
63
64
85

Medium Clouds (% Sky Obscured)

100
100
99
50
37
40
0
0
9
19
0
6
3
79
87
94
85
99
100
100
88
100
91
100

High Clouds (% Sky Obscured)

100
100
100
100
24
27
39
11
0
0
0
0
0
43
25
20
25
8
80
100
100
100
100
100

ISS Passover

Visibility (miles)

4
2
6
7
9
5
0
9
9
9
9
9
9
9
9
9
8
9
9
7
2
1
3
2

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

Precipitation Probability (%)

95
95
95
95
89
55
31
11
1
2
5
26
26
16
40
56
53
58
84
95
95
95
95
95

Precipitation Amount (mm)

1.9
0.8
1.4
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0.5
0.7
5.1
2.6
2.3
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
96
96
90
92
96
96
95
93
93
95
93
89
90
89
93
89
93
90
93

Pressure (mb)

1001
999
998
997
997
996
996
995
996
996
995
995
994
994
993
992
992
991
990
990
989
988
987
986

Ozone (du)

273
274
276
279
280
283
283
285
288
294
291
296
306
299
298
296
295
299
299
303
305
304
309
308

Monday 20

Waning Crescent 0%

07:40

17:20

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:39, Set: 17:59, Transit: 12:48. Moon - Rise: 07:40, Set: 17:20. Civil Dark: 18:33 - 07:05. Nautical Dark: 19:11 - 06:26. Astro Dark: 19:50 - 05:47

Total Clouds (% Sky Obscured)

100
93
100
100
91
84
82
75
75
73
66
76
70
53
75
71
63
78
93
99
95
91
86
86

Low Clouds (% Sky Obscured)

61
60
93
74
79
68
63
51
54
49
47
57
60
50
54
61
45
43
47
56
63
62
57
54

Medium Clouds (% Sky Obscured)

53
81
99
100
91
46
22
17
10
12
9
12
9
4
25
16
19
56
92
97
93
88
80
76

High Clouds (% Sky Obscured)

100
81
92
89
55
15
2
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
5
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
None

Precipitation Probability (%)

95
95
95
95
95
39
31
20
8
0
0
2
2
0
0
0
0
12
19
29
45
49
64
46

Precipitation Amount (mm)

0.5
0.4
0.8
1.8
1.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0

Wind Speed/Direction (mph)

16
13
12
9
6
7
10
13
13
13
13
13
12
12
11
11
11
10
10
10
10
12
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
87
92
95
96
98
95
95
93
92
88
92
95
93
90
91
93
95
92
89
92
90
89

Pressure (mb)

985
984
983
982
982
983
984
985
986
987
988
988
989
989
989
990
990
991
991
991
991
992
992
992

Ozone (du)

305
304
303
303
304
304
302
301
300
298
295
295
295
295
294
290
289
288
285
282
284
286
287
290

Tuesday 21

New Moon 1%

08:53

17:31

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:40, Set: 17:57, Transit: 12:48. Moon - Rise: 08:53, Set: 17:31. Civil Dark: 18:31 - 07:06. Nautical Dark: 19:10 - 06:28. Astro Dark: 19:48 - 05:49

Total Clouds (% Sky Obscured)

87
88
85
84
82
71
68
63
68
48
52
50
65
71
77
86
95
96
96
97
98
99
100
100

Low Clouds (% Sky Obscured)

52
54
54
56
59
52
47
44
49
42
47
41
53
59
47
32
22
32
43
50
49
55
90
89

Medium Clouds (% Sky Obscured)

76
76
72
68
68
34
52
19
11
7
0
0
0
0
0
0
1
21
28
92
47
96
100
68

High Clouds (% Sky Obscured)

0
0
0
3
0
1
1
1
5
8
10
16
22
26
52
79
92
84
77
70
80
90
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
Light Rain

Precipitation Probability (%)

35
43
29
24
20
24
16
6
2
1
0
0
0
0
0
0
0
0
0
1
16
33
47
77

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
0.4

Wind Speed/Direction (mph)

15
14
15
14
13
13
12
12
12
11
9
8
7
6
6
5
5
4
3
4
5
7
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
83
86
89
89
92
90
88
87
91
95
95
93
91
93
95
95
93
91
85
79
75
82

Pressure (mb)

992
992
992
993
994
994
995
996
997
997
998
998
999
999
999
999
999
999
999
999
999
998
997
996

Ozone (du)

293
297
299
302
299
297
296
293
291
287
284
282
281
284
286
288
291
292
292
291
291
290
290
290

Wednesday 22

Waxing Crescent 1%

10:07

17:46

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:42, Set: 17:55, Transit: 12:47. Moon - Rise: 10:07, Set: 17:46. Civil Dark: 18:29 - 07:08. Nautical Dark: 19:08 - 06:29. Astro Dark: 19:46 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
91
87
77
67
57
71
84
98
86
74
71
74
76
81
72
62
55
58

Low Clouds (% Sky Obscured)

88
85
89
95
100
92
85
76
69
62
55
60
65
71
67
63
59
67
74
81
71
62
53
51

Medium Clouds (% Sky Obscured)

98
97
83
63
59
74
46
36
13
24
25
45
69
78
50
25
0
0
1
1
9
17
26
30

High Clouds (% Sky Obscured)

100
100
100
100
87
62
47
20
20
15
15
9
13
33
28
14
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
0
6
9
9
9
9
4
4
6
7
8
8
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

92
95
95
95
95
89
69
41
41
51
95
95
89
74
70
66
60
54
43
25
26
31
37
41

Precipitation Amount (mm)

0.5
0.6
0.6
0.8
1
0.4
0.3
0
0
0
0.6
0.6
0.5
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
11
12
13
13
12
12
12
10
10
9
9
9
9
10
10
6
5
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

78
84
92
95
98
95
95
92
90
90
95
93
92
90
89
86
84
81
77
75
71
73
76
77

Pressure (mb)

995
993
992
991
990
989
989
988
987
987
986
986
985
985
984
984
984
984
984
985
986
986
986
986

Ozone (du)

287
286
287
288
288
287
288
291
294
294
293
292
294
296
298
298
298
298
300
302
304
307
310
313

Thursday 23

Waxing Crescent 4%

11:19

18:05

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

Sun - Rise: 07:44, Set: 17:53, Transit: 12:47. Moon - Rise: 11:19, Set: 18:05. Civil Dark: 18:27 - 07:10. Nautical Dark: 19:06 - 06:31. Astro Dark: 19:44 - 05:52

Total Clouds (% Sky Obscured)

64
67
56
47
40
38
36
30
30
40
40
47
67
82
58
34
9
6
4
2
31
60
89
91

Low Clouds (% Sky Obscured)

52
56
52
46
40
37
30
23
23
23
18
23
31
46
31
15
0
0
0
0
25
51
76
69

Medium Clouds (% Sky Obscured)

32
36
49
47
40
38
36
30
30
40
40
47
56
59
39
20
1
1
0
0
2
5
7
14

High Clouds (% Sky Obscured)

2
2
3
4
5
0
0
0
0
0
0
0
0
0
0
3
3
5
4
1
1
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
44
47
51
54
46
35
12
11
8
0
1
1
0
2
2
1
3
2
0
10
15
18
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
20
20
18
17
16
15
16
15
15
14
13
13
12
13
13
13
12
14
14
16
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
1
-2
-2
-2
-3
-3
-3
-3
-3
-2
-3
-3
-3
-2
-1
-1
0
1
1

Dew Point (°C)

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

Relative Humidity (%)

76
76
75
76
77
78
77
75
73
71
71
70
69
66
65
63
61
58
58
57
58
60
61
64

Pressure (mb)

986
987
987
988
990
991
993
994
995
996
997
998
998
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001

Ozone (du)

312
311
310
310
309
309
311
313
314
315
315
316
317
319
320
322
324
326
324
323
322
323
324
325

Friday 24

Waxing Crescent 8%

12:27

18:30

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:46, Set: 17:51, Transit: 12:47. Moon - Rise: 12:27, Set: 18:30. Civil Dark: 18:25 - 07:11. Nautical Dark: 19:04 - 06:32. Astro Dark: 19:42 - 05:54

Total Clouds (% Sky Obscured)

93
96
86
76
67
58
52
45
66
79
90
87
84
83
76
68
60

Low Clouds (% Sky Obscured)

62
55
52
50
39
30
22
18
27
37
43
51
54
57
60
63
60

Medium Clouds (% Sky Obscured)

25
33
28
19
12
10
8
8
7
7
11
28
38
42
36
31
28

High Clouds (% Sky Obscured)

1
2
6
18
34
41
52
45
63
63
61
45
25
7
5
3
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

42
47
36
28
12
8
4
0
10
14
12
35
38
35
30
22
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
19
18
16
14
13
12
12
12
12
12
11
9
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
61
61
61
61
63
65
69
66
65
65
66
65
66
66
66

Pressure (mb)

1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1002

Ozone (du)

322
320
317
314
311
307
305
303
301
300
300
300
299
298
296
297
297

Forecast for Shinfield, Wokingham, United Kingdom (51.42,-0.94)

Generated: 18/10/25 14:36:20. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+1.00