Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:56

10:50

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: 08:19, Set: 16:37, Transit: 12:28. Moon - Rise: 21:56, Set: 10:50. Civil Dark: 17:14 - 07:41. Nautical Dark: 17:56 - 07:00. Astro Dark: 18:35 - 06:21

Total Clouds (% Sky Obscured)

93
94
96
100
100
100
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
94
96
75
74
79
54
47
34
40
22
52
51
48
53
72
100
100
100
100
100
100
97
97

Medium Clouds (% Sky Obscured)

93
88
87
100
54
63
72
78
95
61
100
100
100
97
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

93
94
96
100
100
100
99
100
100
100
100
100
100
96
99
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
3
2
4
4
3

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

Precipitation Probability (%)

3
1
84
59
5
3
12
2
3
1
1
13
6
11
47
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0.8
1
1.3
1.9
2.4
2.9
3.3
3.5
1.8

Wind Speed/Direction (mph)

18
19
16
12
20
25
23
22
23
22
22
20
18
16
14
8
6
4
7
12
14
13
25
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
95
95
90
87
85
87
83
82
76
73
73
72
69
69
68
79
90
93
95
93
90
91

Pressure (mb)

1011
1010
1009
1009
1008
1009
1009
1009
1009
1010
1010
1009
1010
1009
1008
1007
1007
1006
1004
1002
1000
997
995
991

Ozone (du)

307
309
311
313
313
313
317
316
316
315
315
317
318
319
322
321
320
322
319
318
319
320
320
320

Thursday 8

Waning Gibbous 64%

23:10

11:02

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: 08:18, Set: 16:38, Transit: 12:29. Moon - Rise: 23:10, Set: 11:02. Civil Dark: 17:16 - 07:41. Nautical Dark: 17:57 - 07:00. Astro Dark: 18:36 - 06:20

Total Clouds (% Sky Obscured)

100
100
96
100
100
100
88
54
42
40
95
100
96
100
100
100
100
100
100
46
40
94
94
99

Low Clouds (% Sky Obscured)

100
100
87
89
81
62
50
39
32
40
56
77
67
56
72
67
69
30
45
44
40
37
42
70

Medium Clouds (% Sky Obscured)

100
89
82
65
93
100
80
53
42
25
59
65
62
67
72
100
99
95
85
21
14
55
50
50

High Clouds (% Sky Obscured)

73
60
1
0
4
68
60
50
42
40
36
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
83
95
95
59
41
39
32
39
64
65
84
69
84
71
59
64
45
39
33
46
66

Precipitation Amount (mm)

0.9
1.1
0.7
0.4
1.8
0.8
0
0
0
0
0
0.3
0.4
0.7
0.4
0.7
0.4
0.3
0.4
0
0
0
0
0.3

Wind Speed/Direction (mph)

27
16
38
36
36
38
34
33
31
29
27
26
25
23
25
25
25
25
24
22
22
24
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
8
8
7
7
6
6
5
4
5
4
4
3
3
2
1
0
-0
-1
0
1
1
1
-0

Relative Humidity (%)

93
91
91
91
96
98
94
85
81
81
78
77
74
71
71
67
65
63
59
63
62
62
61
59

Pressure (mb)

988
985
984
984
985
991
994
996
998
999
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1004
1005
1005
1005

Ozone (du)

323
333
344
354
358
355
348
348
350
351
355
363
359
371
390
390
386
390
398
396
399
401
399
396

Friday 9

Waning Gibbous 54%

00:22

11:14

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: 08:18, Set: 16:39, Transit: 12:29. Moon - Rise: 00:22, Set: 11:14. Civil Dark: 17:17 - 07:40. Nautical Dark: 17:58 - 06:59. Astro Dark: 18:37 - 06:20

Total Clouds (% Sky Obscured)

100
99
99
78
90
80
78
57
49
58
48
44
46
77
55
60
51
41
61
60
63
66
74
68

Low Clouds (% Sky Obscured)

72
74
78
62
51
59
69
57
49
58
48
44
39
77
55
60
51
41
45
45
45
45
40
35

Medium Clouds (% Sky Obscured)

74
64
61
50
62
32
24
0
2
0
2
10
14
13
3
0
2
0
0
0
0
0
3
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
60
44
61
65
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

66
62
56
44
39
24
41
38
46
45
37
34
47
48
26
31
37
26
30
23
14
17
7
19

Precipitation Amount (mm)

0.4
0.4
0.3
0
0
0
0
0
0.2
0.2
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
23
24
24
24
23
24
24
23
23
24
23
21
20
20
19
19
19
19
18
17
14
13
12

Chance of Frost

Temperature (°C)

6
6
6
6
7
7
7
7
7
7
8
8
8
8
7
7
7
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
65
64
63
63
62
64
67
68
69
69
68
69
66
68
70
69
66
68
68
67
64
64

Pressure (mb)

1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

393
393
393
394
394
395
392
387
383
378
380
381
380
377
371
362
355
351
343
335
331
329
328
330

Saturday 10

Third Quarter 44%

01:33

11:27

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: 08:17, Set: 16:41, Transit: 12:30. Moon - Rise: 01:33, Set: 11:27. Civil Dark: 17:18 - 07:40. Nautical Dark: 17:59 - 06:59. Astro Dark: 18:38 - 06:20

Total Clouds (% Sky Obscured)

83
68
66
60
81
91
100
97
94
92
65
76
79
99
99
100
100
100
100
100
100
100
95
89

Low Clouds (% Sky Obscured)

31
28
26
23
29
34
38
35
30
27
35
44
53
58
63
67
72
81
86
78
76
89
81
78

Medium Clouds (% Sky Obscured)

8
5
3
1
4
7
9
12
18
56
27
30
26
30
32
97
100
100
99
75
100
100
82
63

High Clouds (% Sky Obscured)

40
37
51
46
73
85
99
83
74
58
20
23
38
85
92
100
100
100
100
75
50
25
15
10

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

Precipitation Probability (%)

16
17
11
17
24
25
18
25
15
4
8
6
7
25
43
57
80
88
75
60
48
64
88
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
10
9
9
9
9
10
10
11
11
14
17
19
21
23
25
26
27
27
25
24
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
65
65
66
66
66
65
65
65
64
66
70
74
78
84
84
78
76
74
72
71
72
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1013
1011
1010
1009
1008
1007
1006
1005
1004
1003

Ozone (du)

323
320
320
320
319
318
320
318
316
313
312
307
302
299
300
299
299
300
300
303
306
308
309
310

Sunday 11

Waning Crescent 35%

02:45

11:44

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: 08:16, Set: 16:42, Transit: 12:30. Moon - Rise: 02:45, Set: 11:44. Civil Dark: 17:19 - 07:39. Nautical Dark: 18:00 - 06:58. Astro Dark: 18:39 - 06:19

Total Clouds (% Sky Obscured)

80
86
93
100
91
81
72
64
70
68
77
85
92
94
97
100
83
67
49
58
66
68
81
89

Low Clouds (% Sky Obscured)

71
64
57
53
55
57
59
46
45
46
49
50
52
54
57
60
55
49
40
33
29
21
22
29

Medium Clouds (% Sky Obscured)

45
58
76
89
83
78
72
19
27
33
41
44
46
62
82
100
78
56
33
22
11
0
33
66

High Clouds (% Sky Obscured)

10
40
70
100
75
50
29
33
53
55
58
65
78
83
93
100
67
34
0
4
7
20
57
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
93
76
94
95
95
41
38
34
34
45
37
24
35
43
50
50
43
32
26
19
11
11
13

Precipitation Amount (mm)

0.7
0.6
0.3
0.5
1.8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
27
27
26
25
24
18
19
20
19
19
18
18
17
17
17
17
16
15
14
15
16
17
16

Chance of Frost

Temperature (°C)

11
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
11
11
11

Feels Like (°C)

1
1
1
1
1
2
6
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7

Dew Point (°C)

8
9
9
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10

Relative Humidity (%)

85
90
91
93
95
95
90
88
87
87
88
88
90
90
90
88
88
88
90
90
90
90
87
90

Pressure (mb)

1002
1001
1000
1000
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002

Ozone (du)

309
311
312
315
321
327
334
342
337
336
334
333
332
330
333
335
338
334
330
326
325
325
325
325

Monday 12

Waning Crescent 26%

03:57

12:05

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: 08:16, Set: 16:43, Transit: 12:30. Moon - Rise: 03:57, Set: 12:05. Civil Dark: 17:21 - 07:39. Nautical Dark: 18:01 - 06:58. Astro Dark: 18:40 - 06:19

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
96
92
92

Low Clouds (% Sky Obscured)

36
51
64
78
78
76
76
80
84
88
81
79
79
79
79
80
74
68
62
49
34
17
23
26

Medium Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
81
65
48
40
34
39
33
24
27
37
46
50
64
78

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
95
95
96
92
90
80
73
76
80
87
95
100
100
96
92
92

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

18
34
47
60
65
70
75
89
95
95
95
95
95
81
61
37
36
36
37
34
31
28
32
33

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0.4
0.6
0.8
1.2
1
0.9
0.9
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
17
18
20
22
24
21
20
21
21
21
22
22
21
21
20
20
19
18
18
17
17

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
10
9
9
9
9
9
9
9

Relative Humidity (%)

90
91
91
91
91
91
91
90
88
85
84
86
86
87
87
88
90
88
88
88
87
87
86
86

Pressure (mb)

1001
1001
1001
1000
1000
999
999
998
998
997
997
997
997
996
996
997
997
997
997
998
998
999
999
999

Ozone (du)

325
326
328
330
332
337
342
348
352
357
362
361
360
359
361
363
365
359
354
348
349
350
351
350

Tuesday 13

Waning Crescent 18%

05:07

12:33

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: 08:15, Set: 16:45, Transit: 12:31. Moon - Rise: 05:07, Set: 12:33. Civil Dark: 17:22 - 07:38. Nautical Dark: 18:03 - 06:57. Astro Dark: 18:42 - 06:18

Total Clouds (% Sky Obscured)

94
94
96
98
81
63
47
60
74
85
88
88
88
82
78
76

Low Clouds (% Sky Obscured)

35
35
35
38
44
42
45
46
50
55
64
70
76
78
78
76

Medium Clouds (% Sky Obscured)

93
94
96
98
73
44
15
22
29
31
32
48
70
61
48
34

High Clouds (% Sky Obscured)

94
90
90
85
53
27
0
4
8
13
9
4
0
0
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

38
39
40
40
35
25
21
27
31
35
41
39
38
36
31
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
17
17
17
17
17
17
17
16
16
15
14
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
8
8
7
7
7
7
7
8
8
8
8

Relative Humidity (%)

85
85
85
87
88
88
87
87
87
85
85
85
87
87
88
88

Pressure (mb)

999
999
999
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004

Ozone (du)

350
349
348
346
345
345
345
345
350
354
359
363
368
372
362
351

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 07/01/26 14:02:44. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+0.00