Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 86%

18:37

11:33

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

Sun - Rise: 08:02, Set: 16:05, Transit: 12:03. Moon - Rise: 18:37, Set: 11:33. Civil Dark: 16:44 - 07:23. Nautical Dark: 17:26 - 06:41. Astro Dark: 18:06 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
79
100
100
86
65
65
41
100
100
68
68
75
81
85
88
100
100
100

Low Clouds (% Sky Obscured)

94
83
91
96
43
29
50
64
80
43
32
40
47
46
49
39
47
52
59
50
52
54
53
55

Medium Clouds (% Sky Obscured)

93
71
30
35
0
0
0
0
0
26
31
25
51
94
87
75
73
75
81
72
88
87
76
56

High Clouds (% Sky Obscured)

100
59
100
100
95
19
50
6
2
39
8
10
66
99
100
100
100
75
81
85
88
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
95
50
37
28
11
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
17
19
23
18
15
10
8
9
10
9
7
8
10
12
15
15
15
15
16
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
82
77
79
79
82
82
82
90
91
96
91
90
89
88
89
89
87
86
87
86
87

Pressure (mb)

997
996
996
997
999
1001
1003
1004
1005
1005
1006
1006
1006
1006
1006
1006
1005
1006
1006
1007
1007
1008
1008
1008

Ozone (du)

289
289
288
289
288
290
295
299
303
303
305
306
304
306
305
306
308
315
319
322
325
328
330
329

Tuesday 9

Waning Gibbous 77%

20:05

11:54

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: 08:03, Set: 16:04, Transit: 12:03. Moon - Rise: 20:05, Set: 11:54. Civil Dark: 16:44 - 07:24. Nautical Dark: 17:26 - 06:41. Astro Dark: 18:06 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
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)

60
58
59
61
76
87
87
90
89
100
92
85
90
87
86
88
87
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

38
65
68
67
91
100
100
95
98
87
97
100
100
100
100
100
100
83
54
78
33
82
66
64

High Clouds (% Sky Obscured)

100
100
100
100
100
94
93
100
100
100
100
100
100
100
100
96
100
100
100
100
93
100
72
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
4
4
4
4
4
9
9
9
9
8
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
Very Light Rain
Light Rain
None
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
Light Rain

Precipitation Probability (%)

33
50
66
81
61
91
95
91
94
95
95
95
95
95
95
95
95
95
95
49
41
28
43
72

Precipitation Amount (mm)

0
0
0.3
0.6
0
0.7
0.8
0.5
0.4
0.9
0.6
1.1
1.5
1.3
2
1.5
1
0.8
1
0
0
0
0
0.4

Wind Speed/Direction (mph)

14
13
13
13
12
13
12
15
15
18
20
21
22
24
25
27
27
28
28
27
27
27
28
29

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
12
13
13
13
13
13
13
13
12
12
12
12
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
90
92
92
92
90
93
96
92
92
93
93
92
92
93
90
86
87
87
87
86
90

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1004
1003
1002
1001
1000
1000
999
999
999
999
999

Ozone (du)

328
329
330
332
332
330
330
328
325
320
315
310
307
303
293
290
289
288
287
289
291
291
291
290

Wednesday 10

Waning Gibbous 67%

21:29

11:54

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 OK

Sun - Rise: 08:04, Set: 16:04, Transit: 12:04. Moon - Rise: 21:29, Set: 11:54. Civil Dark: 16:44 - 07:25. Nautical Dark: 17:26 - 06:42. Astro Dark: 18:06 - 06:02

Total Clouds (% Sky Obscured)

98
92
90
97
100
100
81
97
97
100
81
75
45
46
42
45
50
52
44
53
49
41
32
26

Low Clouds (% Sky Obscured)

96
74
79
75
50
51
35
27
29
36
40
45
45
46
42
45
50
52
44
53
49
41
32
26

Medium Clouds (% Sky Obscured)

78
59
47
92
100
99
40
70
84
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0

High Clouds (% Sky Obscured)

10
19
9
6
14
100
49
47
97
100
81
75
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
8
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

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

Precipitation Probability (%)

66
61
41
35
20
2
0
0
0
0
1
1
2
4
2
3
6
4
3
5
4
6
7
2

Precipitation Amount (mm)

0.3
0.2
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)

30
29
25
22
17
16
14
13
12
11
10
9
10
10
10
10
10
10
9
9
9
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
89
88
85
88
90
90
91
91
93
93
93
91
93
93
91
93
93
93
90
87

Pressure (mb)

998
998
999
1000
1001
1003
1004
1005
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1015
1016

Ozone (du)

289
288
288
289
286
286
285
287
289
291
293
295
295
295
295
297
300
303
304
304
304
304
306
307

Thursday 11

Third Quarter 57%

22:49

12:10

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

Sun - Rise: 08:05, Set: 16:04, Transit: 12:04. Moon - Rise: 22:49, Set: 12:10. Civil Dark: 16:43 - 07:26. Nautical Dark: 17:26 - 06:43. Astro Dark: 18:06 - 06:03

Total Clouds (% Sky Obscured)

28
25
30
32
29
26
24
27
30
24
24
24
34
42
56
52
61
39
43
40
42
40
36
51

Low Clouds (% Sky Obscured)

28
25
30
32
29
26
23
24
28
22
23
24
34
42
56
52
52
39
43
40
42
40
36
51

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
3
5
0
0
0
2
3
17
1
1
0
0
0
0
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 (%)

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 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)

14
13
12
10
8
7
7
6
6
6
6
5
4
5
4
4
4
5
6
7
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
85
91
93
93
93
93
93
94
93
91
91
93
93
94
94
94
94
94
95
91
90

Pressure (mb)

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

Ozone (du)

311
311
312
312
311
312
312
308
307
306
303
301
300
301
302
302
302
304
304
308
310
312
312
310

Friday 12

Waning Crescent 46%

00:04

12:22

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: 08:06, Set: 16:04, Transit: 12:05. Moon - Rise: 00:04, Set: 12:22. Civil Dark: 16:43 - 07:27. Nautical Dark: 17:26 - 06:44. Astro Dark: 18:06 - 06:04

Total Clouds (% Sky Obscured)

88
93
97
98
99
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

67
75
80
85
90
94
100
100
100
98
97
95
86
69
60
49
35
20
12
6
0
0
0
0

Medium Clouds (% Sky Obscured)

35
45
45
53
58
67
76
89
100
100
98
93
56
97
97
98
99
100
84
68
52
68
83
98

High Clouds (% Sky Obscured)

10
10
10
10
10
10
31
55
99
100
100
100
93
87
80
87
93
100
100
100
100
88
75
62

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
15
31
43
49
54
78
95
82
56
36
39
39
27
15
14
14
12
25
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
1
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
93
93
95
95
96
95
95
96
96
95
95
93
91
93
95
91
91
91
90
90

Pressure (mb)

1018
1017
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

309
309
312
312
314
315
313
308
307
307
308
308
308
308
310
310
312
313
313
313
315
316
319
320

Saturday 13

Waning Crescent 36%

01:16

12:33

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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: 08:07, Set: 16:04, Transit: 12:05. Moon - Rise: 01:16, Set: 12:33. Civil Dark: 16:43 - 07:27. Nautical Dark: 17:26 - 06:45. Astro Dark: 18:06 - 06:05

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
46
58
72
78
86
94
96
97
99
96
91
85
74
64
38
40
42
51

Low Clouds (% Sky Obscured)

0
0
0
5
11
16
31
41
51
56
63
69
59
50
44
52
57
61
60
55
38
39
36
39

Medium Clouds (% Sky Obscured)

69
85
100
82
70
60
46
58
72
78
86
94
96
96
96
81
71
60
41
20
0
0
0
0

High Clouds (% Sky Obscured)

43
25
10
40
70
86
4
3
2
7
11
16
37
60
80
65
50
30
19
18
17
40
42
51

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 (%)

9
2
2
1
0
0
1
1
1
7
9
5
11
10
5
4
4
1
5
9
2
9
10
5

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)

7
4
5
4
4
3
4
11
12
13
14
15
17
16
15
13
13
12
13
13
13
13
14
15

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
7
7
7
7
8
8
9
9
8
8
7
7
6
6
6
6
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
84
87
87
87
87
87
87
87
87
88
88
87
87
87
88
87
88
88
88
90
87
82

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

322
324
324
325
324
324
326
327
327
328
327
326
325
328
331
334
347
360
373
370
366
363
359
355

Sunday 14

Waning Crescent 27%

02:27

12:44

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: 08:08, Set: 16:04, Transit: 12:06. Moon - Rise: 02:27, Set: 12:44. Civil Dark: 16:44 - 07:28. Nautical Dark: 17:26 - 06:46. Astro Dark: 18:06 - 06:05

Total Clouds (% Sky Obscured)

67
79
97
80
76
65
62
69
71
83
90
100
100
100
100
91
84
76
75
78
77
85
91
95

Low Clouds (% Sky Obscured)

43
41
39
40
44
47
49
54
56
68
76
84
78
75
70
65
55
51
45
44
41
39
33
26

Medium Clouds (% Sky Obscured)

19
44
66
66
66
61
51
41
35
25
25
25
25
25
30
18
11
2
3
3
4
21
39
58

High Clouds (% Sky Obscured)

67
79
97
80
76
65
62
69
71
83
90
100
100
100
100
70
40
10
25
30
30
19
19
20

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

Precipitation Probability (%)

7
4
1
3
3
4
15
33
48
69
95
95
95
95
95
83
57
21
12
8
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.8
0.9
1.2
1.4
1.1
0.5
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
15
14
14
14
16
16
17
18
21
23
18
14
16
15
14
14
13
13
13
14
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
85
88
90
91
91
91
91
91
90
88
90
88
90
88
88
87
84
82
78
79
81

Pressure (mb)

1020
1019
1019
1018
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012

Ozone (du)

351
347
344
340
338
336
334
332
329
326
324
322
320
319
318
317
318
319
320
321
323
324
323
322

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 08/12/25 05:58:32. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+0.00