Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 77%

23:36

10:44

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
14 Bad

Sun - Rise: 04:46, Set: 21:35, Transit: 13:10. Moon - Rise: 23:36, Set: 10:44. Civil Dark: 22:26 - 03:55. Nautical Dark: 23:53 - 02:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
86
92
99
100
100
94
89
95
100
100
100
100
100
100
100
99
99
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

74
73
49
43
21
23
43
53
69
85
82
95
88
97
77
69
73
66
65
60
56
57
60
55

Medium Clouds (% Sky Obscured)

36
43
66
83
79
48
63
51
78
80
89
80
58
71
82
91
79
80
79
90
88
89
86
98

High Clouds (% Sky Obscured)

55
52
92
97
100
100
79
80
87
97
94
95
99
100
100
98
96
97
100
94
87
100
99
98

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
0
5
4
1
1
1
3
2
3
2
2
1
3
2
1
13
4
3
3
1
5
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)

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

Chance of Frost

Temperature (°C)

19
19
20
20
19
18
18
17
17
17
17
16
17
17
16
16
16
17
18
19
19
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
69
68
72
76
82
89
87
89
87
87
89
89
90
92
89
87
86
76
71
61
61
59

Pressure (mb)

1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

342
342
342
341
341
342
345
346
347
347
346
347
343
341
344
346
346
346
345
345
343
342
340
337

Sunday 5

Waning Gibbous 67%

23:45

12:02

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
14 Bad

Sun - Rise: 04:46, Set: 21:35, Transit: 13:10. Moon - Rise: 23:45, Set: 12:02. Civil Dark: 22:25 - 03:56. Nautical Dark: 23:51 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
64
77
90
79
99
97
100
100

Low Clouds (% Sky Obscured)

38
38
32
22
18
21
16
3
4
26
33
35
44
44
37
61
49
53
61
58
51
51
46
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
90
61
100
100
100
64
31
57
49
27
87
96
98
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
86
93
100
96
100
100
100
100
92
4
3
5
8
51
62
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
None

Precipitation Probability (%)

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

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

Chance of Frost

Temperature (°C)

20
20
20
19
19
18
18
18
17
17
17
16
16
16
16
15
16
16
17
18
19
19
20
20

Feels Like (°C)

17
17
17
16
17
16
16
16
15
14
13
13
13
13
13
13
13
14
16
16
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

58
60
66
69
70
70
69
72
76
78
77
81
86
85
86
86
82
77
70
63
58
49
44
43

Pressure (mb)

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

Ozone (du)

336
337
336
336
336
336
335
335
334
331
332
333
332
332
332
333
333
332
331
327
326
325
326
327

Monday 6

Waning Gibbous 56%

23:54

13:22

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
14 OK

Sun - Rise: 04:48, Set: 21:34, Transit: 13:10. Moon - Rise: 23:54, Set: 13:22. Civil Dark: 22:25 - 03:57. Nautical Dark: 23:49 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
100
100
100
97
100
100
100
100
96
85
100
99
70
70
67
61
59
61
59
68
49
44
40

Low Clouds (% Sky Obscured)

23
15
17
16
21
18
19
12
12
31
33
38
39
40
38
29
34
27
31
34
21
32
23
12

Medium Clouds (% Sky Obscured)

59
55
92
100
81
100
100
100
92
84
72
62
61
57
55
62
52
42
58
52
42
28
19
11

High Clouds (% Sky Obscured)

89
99
100
85
83
100
100
99
99
94
73
100
99
63
43
33
13
18
4
3
27
5
13
22

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
3
4
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
14
14
12
12
11
10
10
11
11
12
12
12
11
12
12
12
13
14
14
14
15
15
15

Chance of Frost

Temperature (°C)

21
21
21
19
19
18
18
18
17
17
16
16
16
15
15
15
16
17
17
19
20
21
22
23

Feels Like (°C)

17
17
16
16
16
16
16
15
15
14
13
14
13
13
14
14
15
15
15
17
18
18
20
20

Dew Point (°C)

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

Relative Humidity (%)

43
39
43
50
56
58
61
63
66
69
67
68
73
77
79
78
71
64
57
52
47
43
41
39

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

328
329
328
327
327
326
326
326
325
325
324
324
323
323
323
323
323
322
321
322
321
319
319
318

Tuesday 7

Third Quarter 45%

00:05

14:47

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

Sun - Rise: 04:49, Set: 21:33, Transit: 13:11. Moon - Rise: 00:05, Set: 14:47. Civil Dark: 22:24 - 03:58. Nautical Dark: 23:47 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
8
14
36
58
18
21
20
18
17
25
49
68
76
88
99
80
42
28
29
33
31
26
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
19
28
30
29
31
29
27
25
25
26
30
26
21

Medium Clouds (% Sky Obscured)

4
3
0
0
5
8
11
8
4
1
4
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
4
9
30
42
4
2
6
9
12
13
37
49
65
81
97
68
24
2
3
6
6
4
4

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
2
4
5
2
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)

15
15
14
13
12
10
8
6
6
5
5
5
5
4
4
4
5
6
6
7
7
7
8
8

Chance of Frost

Temperature (°C)

23
24
23
22
21
20
19
17
16
15
14
14
14
14
14
15
17
19
21
22
23
24
26
26

Feels Like (°C)

20
21
20
20
19
18
19
17
17
15
15
15
14
13
14
15
17
19
22
24
24
25
26
26

Dew Point (°C)

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

Relative Humidity (%)

37
38
40
44
51
59
69
74
74
74
74
75
78
83
84
80
73
65
59
52
46
41
36
31

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

317
317
315
313
313
313
314
315
315
314
314
315
315
315
315
315
315
314
315
314
315
315
315
315

Wednesday 8

Waning Crescent 34%

00:18

No Set

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

Sun - Rise: 04:50, Set: 21:33, Transit: 13:11. Moon - Rise: 00:18, Set: No Set. Civil Dark: 22:23 - 04:00. Nautical Dark: 23:45 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
14
12
8
9
9
6
22
6
4
4
17
5
0
0
0
5
3
1
6
11
17
25
33

Low Clouds (% Sky Obscured)

20
14
10
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
18

High Clouds (% Sky Obscured)

5
3
5
4
6
6
6
15
5
3
4
17
5
0
0
0
4
2
1
2
3
4
15
21

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)

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

Chance of Frost

Temperature (°C)

27
28
27
27
26
24
22
20
19
17
16
16
16
15
15
16
18
20
22
24
25
27
28
29

Feels Like (°C)

27
27
26
26
26
24
22
21
19
19
17
17
16
16
17
18
20
21
21
21
22
22
23
30

Dew Point (°C)

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

Relative Humidity (%)

29
28
28
29
33
39
47
53
54
56
58
59
61
61
65
64
59
49
40
34
30
26
23
22

Pressure (mb)

1018
1018
1017
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

315
316
316
316
316
316
316
318
319
320
320
321
321
321
323
323
323
326
328
330
331
332
333
333

Thursday 9

Waning Crescent 23%

00:36

16:17

15 OK
16 Bad
17 OK
18 OK
19 Bad
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 04:51, Set: 21:32, Transit: 13:11. Moon - Rise: 00:36, Set: 16:17. Civil Dark: 22:22 - 04:01. Nautical Dark: 23:43 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
38
42
48
47
41
36
41
42
51
68
80
93
85
75
64
65
68
70
81
91
100
90
79

Low Clouds (% Sky Obscured)

8
6
5
3
2
2
1
1
0
0
2
5
10
16
22
25
17
8
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

30
32
38
41
27
12
0
0
0
0
0
0
0
5
11
16
14
12
10
9
9
7
8
13

High Clouds (% Sky Obscured)

30
29
30
39
44
39
27
34
37
41
68
80
93
71
48
24
36
49
68
81
90
100
85
76

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
5
2
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)

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

Chance of Frost

Temperature (°C)

30
30
30
30
29
27
24
21
20
19
17
17
16
15
16
16
17
19
21
24
26
27
29
30

Feels Like (°C)

29
29
29
29
29
25
24
23
23
23
22
16
17
18
17
17
17
18
19
21
21
22
23
30

Dew Point (°C)

5
5
6
7
7
7
8
8
8
8
9
10
10
11
11
12
13
13
13
14
13
12
12
12

Relative Humidity (%)

21
20
22
23
25
29
35
41
46
51
57
63
68
74
75
75
77
68
59
53
45
39
33
33

Pressure (mb)

1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012

Ozone (du)

333
333
333
332
332
332
333
334
332
330
328
328
329
329
328
327
326
326
327
327
326
325
325
325

Friday 10

Waning Crescent 14%

01:03

17:51

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

Sun - Rise: 04:52, Set: 21:31, Transit: 13:11. Moon - Rise: 01:03, Set: 17:51. Civil Dark: 22:21 - 04:03. Nautical Dark: 23:41 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
58
48
35
47
56
68
80
89
98
98
99
100
95
90
85
84
83
82
83
80
82

Low Clouds (% Sky Obscured)

3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
11
13
15

Medium Clouds (% Sky Obscured)

15
14
13
15
10
6
0
12
25
37
56
70
85
79
74
72
71
71
65
62
59
57

High Clouds (% Sky Obscured)

60
46
30
11
35
56
68
80
89
98
98
99
99
91
82
71
71
68
66
54
34
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

Fog (%)

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
3
1
2
4
4
18
13
6
29
40
8
37
57
11
25
32
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
31
31
30
30
27
24
22
21
20
19
19
18
18
18
19
19
20
21
22
24
25

Feels Like (°C)

30
29
30
31
31
28
27
27
25
24
22
17
18
18
18
18
18
20
19
19
19
19

Dew Point (°C)

12
12
13
14
15
16
16
17
17
16
16
16
15
15
15
15
14
14
13
13
12
12

Relative Humidity (%)

31
30
33
36
40
49
60
73
76
78
82
82
82
81
78
76
72
66
60
54
49
44

Pressure (mb)

1012
1011
1012
1012
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

326
326
326
326
326
326
325
324
324
323
323
323
323
323
323
324
325
325
325
325
325
324

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 04/07/26 15:24:34. Forecast: 04/07/26 to 10/07/26. Timezone: UTC+1.00