Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 98%

17:00

10:22

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 08:03, Set: 15:57, Transit: 12:00. Moon - Rise: 17:00, Set: 10:22. Civil Dark: 16:37 - 07:22. Nautical Dark: 17:21 - 06:39. Astro Dark: 18:02 - 05:58

Total Clouds (% Sky Obscured)

92
94
95
100
100
88
98
100
100
100
100
79
86
80
69
59
67
67
100
100
48
100
26
26

Low Clouds (% Sky Obscured)

49
53
78
73
78
79
65
65
57
74
84
61
65
69
58
52
57
53
59
50
48
27
23
26

Medium Clouds (% Sky Obscured)

92
94
95
100
100
88
87
95
100
96
100
62
28
17
25
9
59
17
5
3
0
3
0
0

High Clouds (% Sky Obscured)

3
94
81
100
100
73
56
100
100
95
100
61
27
2
0
3
0
0
40
30
30
43
26
26

ISS Passover

Visibility (miles)

6
9
9
3
3
7
9
7
7
4
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
95
79
95
86
47
60
79
41
43
32
31
26
31
25
29
16
14
6
4
0
0
0
0

Precipitation Amount (mm)

0.2
0.7
0.5
1.1
0.6
0
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
87
93
88
85
82
87
87
85
84
83
77
80
80
80
83
81
80
80
81
81
84
87

Pressure (mb)

989
989
989
989
988
988
989
989
990
991
991
992
993
994
994
995
996
997
998
999
999
1000
1001
1001

Ozone (du)

299
295
292
291
291
289
286
282
279
278
280
281
283
281
279
282
280
279
276
277
279
282
284
284

Sunday 7

Waning Gibbous 93%

18:27

11:07

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
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:04, Set: 15:57, Transit: 12:00. Moon - Rise: 18:27, Set: 11:07. Civil Dark: 16:37 - 07:23. Nautical Dark: 17:21 - 06:40. Astro Dark: 18:02 - 05:59

Total Clouds (% Sky Obscured)

58
98
92
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
43
23
41
48
57
97

Low Clouds (% Sky Obscured)

43
24
40
53
61
67
47
72
92
87
100
92
91
100
100
47
49
42
42
23
41
48
57
66

Medium Clouds (% Sky Obscured)

11
46
42
51
65
46
42
47
98
92
95
100
94
100
62
60
60
55
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
29
58
100
100
100
74
89
100
100
100
100
100
100
97
75
52
72
8
0
0
1
2
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
8
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
3
4
23
23
62
72
55
31
20
20
5
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
5
6
5
6
6
6
6
9
10
12
13
17
18
21
20
21
19
17
15
14
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
94
96
98
96
94
98
96
98
96
96
93
93
92
82
77
77
79
81
81
81
85

Pressure (mb)

1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
999
998
997
996
995
995
995
997
999
1001
1002
1002
1003
1004

Ozone (du)

285
285
285
284
282
281
281
281
282
283
283
284
284
288
294
295
300
304
307
310
310
309
307
305

Monday 8

Waning Gibbous 86%

19:57

11:36

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:05, Set: 15:56, Transit: 12:01. Moon - Rise: 19:57, Set: 11:36. Civil Dark: 16:37 - 07:24. Nautical Dark: 17:20 - 06:41. Astro Dark: 18:02 - 06:00

Total Clouds (% Sky Obscured)

51
59
68
98
100
100
98
100
100
100
100
100
100
100
100
100
75
69
82
92
100
100
100
100

Low Clouds (% Sky Obscured)

50
57
47
44
53
48
49
51
50
55
50
48
50
46
53
53
48
49
48
46
48
51
49
53

Medium Clouds (% Sky Obscured)

23
33
9
2
50
72
90
100
100
100
99
87
100
31
75
36
11
2
79
91
98
99
99
100

High Clouds (% Sky Obscured)

17
35
43
96
100
100
96
100
100
100
100
100
100
95
100
57
53
58
67
82
100
100
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
3
3
4

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
3
1
6
22
13
3
1
4
8
21
24
46
10
6
6
20
95
95
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
0.7
1.8
0.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
85
88
87
82
83
84
87
88
87
88
84
84
87
91
95
93
90
93
93
95
95
92

Pressure (mb)

1004
1004
1005
1005
1005
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006
1005
1004

Ozone (du)

304
305
309
311
315
317
321
323
325
327
331
335
334
334
335
335
331
328
327
323
311
305
305
303

Tuesday 9

Waning Gibbous 77%

21:23

11:55

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:06, Set: 15:56, Transit: 12:01. Moon - Rise: 21:23, Set: 11:55. Civil Dark: 16:37 - 07:25. Nautical Dark: 17:20 - 06:42. Astro Dark: 18:02 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
87
73
61
70
79
88
81
72
65

Low Clouds (% Sky Obscured)

58
66
73
80
88
97
93
90
86
91
95
100
90
80
72
62
54
46
41
39
37
42
44
49

Medium Clouds (% Sky Obscured)

100
100
100
100
48
68
43
57
97
98
97
94
89
84
79
73
65
58
64
70
79
44
19
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
96
94
94
93
80
64
45
43
50
64
65
60
43

ISS Passover

Visibility (miles)

3
3
5
6
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
85
79
95
95
95
95
95
95
95
95
95
79
35
25
19
19
10
4
0
0
0
0

Precipitation Amount (mm)

1.1
0.7
0.4
0.4
0.6
0.9
1
1
0.7
0.9
0.9
1
0.7
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
17
19
20
21
20
19
18
18
18
18
17
17
17
14
13
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
92
92
92
92
95
95
93
90
89
86
87
90
86
89
88
85
85
87
87
87
88

Pressure (mb)

1003
1002
1002
1001
999
999
998
997
997
997
997
997
997
997
997
998
999
1000
1001
1002
1003
1004
1005
1005

Ozone (du)

297
291
294
297
297
295
295
295
297
297
296
296
293
292
293
293
294
296
301
301
301
302
303
304

Wednesday 10

Waning Gibbous 67%

22:44

12:10

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

Sun - Rise: 08:07, Set: 15:56, Transit: 12:01. Moon - Rise: 22:44, Set: 12:10. Civil Dark: 16:37 - 07:26. Nautical Dark: 17:20 - 06:43. Astro Dark: 18:02 - 06:01

Total Clouds (% Sky Obscured)

54
57
54
49
45
46
42
37
33
34
48
45
45
45
45
42
40
39
37
42
45
57
72
84

Low Clouds (% Sky Obscured)

48
48
47
47
45
46
42
37
33
34
46
45
45
45
45
42
40
39
37
42
45
51
43
38

Medium Clouds (% Sky Obscured)

4
4
4
0
0
0
0
0
0
1
32
0
0
0
0
0
0
0
0
0
0
12
30
40

High Clouds (% Sky Obscured)

21
32
38
14
0
0
0
0
0
0
0
0
0
0
0
1
3
5
5
5
6
5
3
0

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
5
6
6
5
5
5
5
6
5
7
7
7
7
7
7
7
5
6
6
6
5

Dew Point (°C)

7
7
7
7
7
7
6
6
6
6
6
7
7
7
6
6
6
7
7
7
7
6
6
6

Relative Humidity (%)

90
90
88
88
90
91
88
87
87
84
80
80
77
78
77
77
81
85
91
91
94
94
94
94

Pressure (mb)

1006
1007
1007
1008
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

305
306
309
310
312
317
319
319
322
325
324
325
318
316
314
311
312
312
312
311
310
308
309
310

Thursday 11

Third Quarter 57%

00:00

12:21

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:08, Set: 15:56, Transit: 12:02. Moon - Rise: 00:00, Set: 12:21. Civil Dark: 16:37 - 07:27. Nautical Dark: 17:20 - 06:44. Astro Dark: 18:02 - 06:02

Total Clouds (% Sky Obscured)

75
62
47
58
70
82
87
89
88
93
96
99
99
99
100
100
100
100
97
94
91
93
95
98

Low Clouds (% Sky Obscured)

37
37
37
50
63
77
80
78
76
78
87
90
85
81
75
67
60
52
51
51
54
57
60
63

Medium Clouds (% Sky Obscured)

24
13
1
1
0
0
0
1
1
1
1
0
13
26
35
43
59
81
81
80
80
68
56
41

High Clouds (% Sky Obscured)

6
11
16
14
10
6
6
5
10
16
22
32
57
80
100
100
100
100
95
94
91
86
79
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

2
1
0
2
2
1
5
5
5
5
5
4
5
6
6
7
6
6
30
44
57
59
60
61

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
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

96
96
96
98
96
94
95
95
95
91
91
88
85
84
84
84
85
87
88
91
91
93
91
90

Pressure (mb)

1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

311
313
314
316
316
316
317
316
315
314
312
310
309
308
307
306
305
305
304
306
309
311
315
319

Friday 12

Waning Crescent 46%

00:00

12:31

Sun - Rise: 08:09, Set: 15:56, Transit: 12:02. Moon - Rise: 00:00, Set: 12:31. Civil Dark: 16:37 - 07:28. Nautical Dark: 17:20 - 06:44. Astro Dark: 18:02 - 06:03

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 Northwick, Worcestershire, United Kingdom (52.21,-2.22)

Generated: 06/12/25 00:01:12. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+0.00