Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

10:29

16:03

12 Good
13 Good
14 Good
15 OK
16 Good
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

Sun - Rise: 07:41, Set: 16:06, Transit: 11:53. Moon - Rise: 10:29, Set: 16:03. Civil Dark: 16:45 - 07:02. Nautical Dark: 17:27 - 06:20. Astro Dark: 18:07 - 05:39

Total Clouds (% Sky Obscured)

6
8
13
29
7
65
84
89
100
96
100
100
100
100
100
100
100
90
100
100
97
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
25
35
33
25
11
9
5
0
0
56
78
95
92
100
100
100

Medium Clouds (% Sky Obscured)

0
3
0
0
3
16
68
83
100
96
100
98
100
100
100
100
100
90
96
100
97
96
99
59

High Clouds (% Sky Obscured)

6
8
13
29
7
65
56
86
100
65
100
100
94
100
100
100
100
63
100
73
70
99
81
63

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
11
36
47
67
55
56
79
92
94
67
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0.7
0.6
0.2
0

Wind Speed/Direction (mph)

4
4
5
4
5
5
5
6
6
6
7
9
10
11
12
12
12
14
16
15
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-0
-1
-1
-2
-2
-2
-2
-2
-3
-3
-2
-2
0
1
2
3
3
3
4
4
6

Relative Humidity (%)

71
69
72
79
84
88
88
88
88
84
80
76
73
72
73
83
85
89
93
89
91
90
91
93

Pressure (mb)

1028
1027
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1023
1022
1021
1020
1019
1019
1018
1017
1016
1015

Ozone (du)

274
272
271
268
266
265
266
264
256
251
253
255
257
259
261
265
270
283
289
285
279
277
279
282

Saturday 22

Waxing Crescent 5%

11:18

16:48

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

Sun - Rise: 07:42, Set: 16:05, Transit: 11:53. Moon - Rise: 11:18, Set: 16:48. Civil Dark: 16:44 - 07:04. Nautical Dark: 17:26 - 06:21. Astro Dark: 18:07 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
95
95
99
95
100
100
100
95
99
93
98
96
99
100
100
92
69
59
94
55

Low Clouds (% Sky Obscured)

100
100
68
69
60
73
46
53
64
67
58
57
75
78
80
72
96
74
100
82
59
56
86
54

Medium Clouds (% Sky Obscured)

96
89
45
35
40
51
91
53
100
100
76
75
99
93
97
54
48
55
60
36
9
2
43
3

High Clouds (% Sky Obscured)

26
8
58
50
51
57
56
60
65
65
100
46
35
2
0
0
49
65
65
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
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
2
7
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

46
21
20
5
6
15
4
25
60
57
35
20
36
48
48
32
63
44
95
95
42
9
4
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0.2
0.2
0
0.5
0
2.2
0.6
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
9
9
8
8
7
7
7
6
6
6
6
6
6
6
6
6
7
7
7
8
8
8

Feels Like (°C)

4
6
7
7
7
8
8
5
6
4
3
3
2
2
2
2
2
2
2
3
3
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
93
95
95
93
94
94
94
94
93
93
91
93
93
87
93
93
87
85
87
82
77

Pressure (mb)

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

Ozone (du)

282
281
279
275
269
270
271
269
268
269
269
266
267
268
267
269
268
267
270
274
276
277
280
282

Sunday 23

Waxing Crescent 10%

11:55

17:46

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

Sun - Rise: 07:44, Set: 16:04, Transit: 11:54. Moon - Rise: 11:55, Set: 17:46. Civil Dark: 16:43 - 07:05. Nautical Dark: 17:25 - 06:23. Astro Dark: 18:06 - 05:42

Total Clouds (% Sky Obscured)

53
64
53
48
31
41
42
46
53
51
91
90
93
92
89
80
91
95
96
96
96
97
99
100

Low Clouds (% Sky Obscured)

46
52
53
46
31
38
42
46
53
51
60
77
79
74
79
62
80
90
83
85
88
92
96
100

Medium Clouds (% Sky Obscured)

37
18
0
4
0
9
14
16
12
18
91
87
93
92
49
48
66
79
91
92
93
88
47
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
53
3
3
1
1
0
1
0
0
0
22
45
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
8
5
8
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

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
None
None

Precipitation Probability (%)

22
25
16
3
0
2
5
4
4
4
7
36
49
36
42
60
38
35
23
36
51
53
37
32

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

16
17
16
16
15
13
13
13
14
14
14
14
15
15
15
12
10
8
8
7
5
3
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
4
3
3
3
2
2
1
2
0
-0
0
-1
0
1
1
1
1
2
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

73
72
71
73
74
76
79
79
80
80
78
74
76
81
85
88
83
83
86
89
93
93
94
90

Pressure (mb)

998
998
998
997
997
997
997
996
996
995
995
994
994
993
992
992
991
991
992
992
993
994
995
996

Ozone (du)

284
287
288
289
289
289
290
291
292
293
293
290
288
291
293
296
298
306
306
304
303
303
305
307

Monday 24

Waxing Crescent 17%

11:55

18:56

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

Sun - Rise: 07:46, Set: 16:03, Transit: 11:54. Moon - Rise: 11:55, Set: 18:56. Civil Dark: 16:42 - 07:07. Nautical Dark: 17:24 - 06:24. Astro Dark: 18:05 - 05:43

Total Clouds (% Sky Obscured)

78
80
96
88
71
81
40
11
51
65
55
35
20
5
5
13
21
28
24
18
13
23
18
20

Low Clouds (% Sky Obscured)

78
75
77
70
56
49
31
11
0
0
0
5
5
0
5
13
21
26
21
17
13
20
18
19

Medium Clouds (% Sky Obscured)

22
30
33
25
14
3
2
0
0
0
0
23
20
5
5
13
21
13
13
2
0
0
0
1

High Clouds (% Sky Obscured)

54
41
24
15
7
1
1
0
1
2
0
0
2
3
5
13
21
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
9
9
9
9
8
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 (%)

25
29
23
19
33
20
4
3
1
4
11
16
21
17
3
2
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)

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

Chance of Frost

Temperature (°C)

6
7
7
7
7
6
6
5
5
4
4
4
4
4
3
3
3
3
3
2
2
3
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
79
79
79
87
81
79
80
80
83
86
86
86
83
82
80
82
83
82
77
77
73
66

Pressure (mb)

997
998
999
1000
1001
1003
1004
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017

Ozone (du)

309
310
310
310
310
311
314
312
308
303
301
298
296
295
298
301
301
306
306
305
304
300
298
304

Tuesday 25

Waxing Crescent 25%

12:20

20:12

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

Sun - Rise: 07:47, Set: 16:02, Transit: 11:54. Moon - Rise: 12:20, Set: 20:12. Civil Dark: 16:41 - 07:08. Nautical Dark: 17:24 - 06:25. Astro Dark: 18:04 - 05:45

Total Clouds (% Sky Obscured)

14
10
9
3
5
6
14
20
10
1
1
2
7
12
17
22
26
38
34
34
25
33
41
46

Low Clouds (% Sky Obscured)

13
8
6
2
5
3
5
5
7
1
1
0
4
8
13
14
16
17
11
5
0
0
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
34
34
34
25
33
41
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
4
7
10
21
26
38
34
34
25
33
24
19

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
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)

12
12
12
11
11
9
8
7
6
5
4
4
3
3
2
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
65
67
68
71
71
72
76
81
84
84
86
86
86
87
86
86
86
86
84
84
80
76

Pressure (mb)

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

Ozone (du)

305
305
302
301
297
295
296
294
293
293
293
292
291
290
289
288
287
286
285
284
284
283
282
281

Wednesday 26

Waxing Crescent 34%

12:39

21:32

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

Sun - Rise: 07:49, Set: 16:01, Transit: 11:54. Moon - Rise: 12:39, Set: 21:32. Civil Dark: 16:40 - 07:09. Nautical Dark: 17:23 - 06:27. Astro Dark: 18:04 - 05:46

Total Clouds (% Sky Obscured)

60
80
100
100
99
99
99
99
98
97
93
89
88
87
89
90
90
91
95
96
98
96
97
96

Low Clouds (% Sky Obscured)

14
27
39
38
39
39
55
75
88
82
72
59
64
68
73
68
71
74
69
69
69
65
65
69

Medium Clouds (% Sky Obscured)

45
37
29
26
13
9
9
13
32
34
39
44
45
46
44
43
47
50
59
71
83
78
71
67

High Clouds (% Sky Obscured)

44
71
100
98
97
96
68
40
12
43
69
89
72
51
32
52
73
91
88
78
75
65
59
53

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
1
1
0
2
1
0
3
5
2
4
7
15
21
22
23
30
29
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
78
80
82
83
86
86
86
88
90
91
93
93
94
96
96
96
96
96
96
96
93
90

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

280
279
278
277
276
275
273
274
274
275
274
273
272
271
271
270
269
269
268
268
268
268
268
268

Thursday 27

Waxing Crescent 44%

12:54

22:52

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:50, Set: 16:00, Transit: 11:55. Moon - Rise: 12:54, Set: 22:52. Civil Dark: 16:40 - 07:11. Nautical Dark: 17:22 - 06:28. Astro Dark: 18:03 - 05:47

Total Clouds (% Sky Obscured)

93
90
91
85
79
73
78
82
84
87
90
92
93
94
98
98
99
100

Low Clouds (% Sky Obscured)

60
52
42
49
54
53
49
41
37
43
48
53
52
50
49
38
33
25

Medium Clouds (% Sky Obscured)

44
24
4
4
4
4
7
10
13
21
35
47
51
55
59
64
69
70

High Clouds (% Sky Obscured)

60
61
77
60
38
18
29
42
53
66
77
87
71
52
29
49
65
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

17
7
3
2
3
1
1
4
1
3
6
10
11
11
2
4
5
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
10
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

3
8
8
8
8
8
8
7
7
7
8
8
7
7
6
6
6
6

Dew Point (°C)

8
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

87
87
90
90
91
93
95
95
95
93
93
93
91
93
91
93
93
93

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

267
266
264
262
262
262
262
264
265
267
267
266
266
264
263
261
262
263

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 21/11/25 12:19:25. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+0.00