Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 91%

23:07

08:16

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

Sun - Rise: 04:55, Set: 21:27, Transit: 13:11. Moon - Rise: 23:07, Set: 08:16. Civil Dark: 22:14 - 04:09. Nautical Dark: 23:26 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
6
2
25
4
2
55
52
85
99
56
100
82
100
42
73
24
85
100
48
37
34
26
24

Low Clouds (% Sky Obscured)

5
0
2
0
0
0
0
0
0
0
0
0
0
0
0
9
0
22
27
22
7
31
21
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
0
0
2
2
3
3
8
4
4
10
2
2
2

High Clouds (% Sky Obscured)

2
0
2
25
4
2
55
52
85
99
56
100
82
100
42
73
18
74
100
48
37
3
3
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
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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)

11
10
7
6
5
4
4
3
2
2
2
2
1
2
4
6
7
8
10
11
12
12
13
14

Chance of Frost

Temperature (°C)

22
20
19
17
16
14
13
13
12
12
11
11
13
16
18
19
21
22
23
24
24
24
24
24

Feels Like (°C)

20
19
18
17
14
14
14
12
11
11
10
10
12
15
16
18
19
21
21
21
21
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

44
50
61
70
77
83
89
89
92
90
90
87
79
72
65
57
52
47
43
41
40
37
35
39

Pressure (mb)

1025
1026
1026
1027
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028

Ozone (du)

337
337
336
335
333
331
330
327
326
325
324
323
322
323
323
325
326
327
329
330
331
332
331
331

Friday 3

Waning Gibbous 85%

23:22

09:32

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

Sun - Rise: 04:56, Set: 21:27, Transit: 13:11. Moon - Rise: 23:22, Set: 09:32. Civil Dark: 22:13 - 04:10. Nautical Dark: 23:25 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
0
1
1
25
33
34
41
53
64
80
83
79
77
57
51
42
49
31
38
27
11
0
0

Low Clouds (% Sky Obscured)

1
0
0
0
22
29
32
37
51
63
80
83
79
77
57
50
41
49
31
38
26
11
0
0

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)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
0
8
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
1
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)

13
12
11
9
9
8
8
8
8
8
8
9
10
11
12
12
13
12
12
15
17
17
17
17

Chance of Frost

Temperature (°C)

23
21
19
16
15
14
13
13
14
14
14
15
16
17
19
20
21
23
24
25
25
25
24
23

Feels Like (°C)

20
19
18
15
14
13
13
14
14
14
14
14
14
16
17
18
20
22
23
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

48
58
66
77
86
92
96
96
98
100
100
96
90
82
75
66
63
57
50
45
44
47
50
53

Pressure (mb)

1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

334
335
333
333
332
334
334
333
334
334
334
333
332
330
330
331
332
333
333
333
331
331
328
328

Saturday 4

Waning Gibbous 77%

23:34

10:47

19 Good
20 Good
21 Bad
22 OK
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
12 Bad
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 OK

Sun - Rise: 04:57, Set: 21:26, Transit: 13:11. Moon - Rise: 23:34, Set: 10:47. Civil Dark: 22:13 - 04:11. Nautical Dark: 23:24 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
9
51
32
44
41
81
63
70
75
96
87
80
71
74
85
85
70
42
51
55
59
50
43

Low Clouds (% Sky Obscured)

6
5
14
14
27
33
43
59
56
53
55
48
36
25
19
21
24
13
13
13
13
10
5
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
3
5
3
3
3
26
54
48
9
47
46
25
32
7
2
0
0
0
0

High Clouds (% Sky Obscured)

2
2
31
19
29
18
61
44
59
41
85
55
46
40
35
30
25
20
9
14
20
25
20
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)

16
15
13
10
9
8
8
8
8
7
7
7
9
9
9
11
11
11
11
12
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
16
14
15
15
15
13
14
14
13
13
14
15
18
18
20
20
21
22
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

58
64
74
86
95
96
96
98
98
98
96
95
90
81
71
62
55
48
43
39
38
39
40
41

Pressure (mb)

1026
1026
1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

331
333
334
332
332
331
329
328
329
328
329
329
328
328
326
325
325
325
324
322
321
323
323
320

Sunday 5

Waning Gibbous 67%

23:46

12:03

19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Bad
02 OK
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

Sun - Rise: 04:58, Set: 21:26, Transit: 13:12. Moon - Rise: 23:46, Set: 12:03. Civil Dark: 22:12 - 04:12. Nautical Dark: 23:23 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
83
94
45
35
34
39
38
43
42
47
50
94
87
80
88
94
73
100
100
100
89
78
67

Low Clouds (% Sky Obscured)

1
2
3
12
18
26
34
38
43
42
41
35
39
38
35
32
28
26
29
28
29
22
15
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
12
20
31
35
31
23
67
18
60
38
40
12
3
9
18
42

High Clouds (% Sky Obscured)

53
80
94
45
35
34
39
38
37
42
47
50
84
65
45
65
82
71
99
100
100
82
67
50

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)

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

Chance of Frost

Temperature (°C)

22
21
19
17
17
16
15
15
14
14
14
15
15
17
18
19
21
22
23
23
23
24
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
52
62
76
83
89
89
92
92
92
92
87
78
71
61
49
43
41
38
35
33
34
37
41

Pressure (mb)

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

Ozone (du)

321
320
320
320
318
318
319
320
321
321
322
323
319
322
329
335
339
340
339
335
333
332
332
331

Monday 6

Waning Gibbous 56%

23:57

13:21

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
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 04:59, Set: 21:25, Transit: 13:12. Moon - Rise: 23:57, Set: 13:21. Civil Dark: 22:11 - 04:13. Nautical Dark: 23:21 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
75
80
88
94
100
100
100
83
72
71
69
53
53
58
60
59
57
47
34
25
25
24
29

Low Clouds (% Sky Obscured)

12
17
18
12
8
5
12
17
23
23
26
27
28
24
20
17
17
18
29
34
25
25
24
29

Medium Clouds (% Sky Obscured)

22
44
43
61
56
23
36
68
46
18
16
9
31
35
39
34
23
10
7
4
1
1
1
0

High Clouds (% Sky Obscured)

52
63
69
79
88
100
100
100
80
72
71
69
37
22
12
10
9
9
24
34
25
25
24
18

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
1
2
3
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
12
10
9
8
7
6
6
6
6
6
7
8
10
12
13
14
14
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

22
21
19
18
17
17
16
16
15
15
15
16
17
18
19
20
20
21
22
22
23
24
23
22

Feels Like (°C)

18
17
16
15
15
15
14
14
14
15
16
16
16
16
15
15
15
15
15
22
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

45
53
60
65
67
73
82
83
89
93
93
86
73
66
58
53
50
46
44
44
44
44
45
46

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

329
325
325
323
320
319
318
317
317
317
318
317
315
313
312
311
311
310
310
310
310
310
310
309

Tuesday 7

Third Quarter 45%

00:10

14:43

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

Sun - Rise: 05:00, Set: 21:24, Transit: 13:12. Moon - Rise: 00:10, Set: 14:43. Civil Dark: 22:11 - 04:14. Nautical Dark: 23:20 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
23
18
11
5
0
10
19
28
32
35
30
35
43
52
47
38
30
29
27
26
29
32
35

Low Clouds (% Sky Obscured)

23
23
18
11
5
0
3
5
6
3
2
0
2
5
6
8
10
12
10
7
6
5
6
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
6
2
1
0
0
0
0
0
9
18
25
31
43
52
30
13
1
2
4
6
12
18
24

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
2
1
5
3
2
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)

13
12
10
8
7
6
5
4
3
3
3
3
3
4
5
6
6
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

22
20
18
17
16
15
14
13
13
12
13
13
13
15
17
20
21
23
24
26
27
27
27
27

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
11
12
12
11
11
11
10
9
8
7
6
5
5
4
4
5
5
5
5
6

Relative Humidity (%)

47
54
60
68
74
80
89
89
89
90
84
77
72
58
47
38
33
29
26
25
25
24
24
26

Pressure (mb)

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

Ozone (du)

309
308
308
307
307
307
307
307
307
307
308
309
309
310
311
312
313
313
313
314
315
316
317
318

Wednesday 8

Waning Crescent 34%

00:25

16:10

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:01, Set: 21:24, Transit: 13:12. Moon - Rise: 00:25, Set: 16:10. Civil Dark: 22:10 - 04:15. Nautical Dark: 23:19 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
30
29
27
29
31
33
35
37
47
56
64
69
73
79
84
89
96

Low Clouds (% Sky Obscured)

4
2
0
0
0
0
0
1
1
2
2
2
1
1
0
10
21
32

Medium Clouds (% Sky Obscured)

3
3
3
15
27
31
33
35
36
39
42
43
50
57
63
70
79
88

High Clouds (% Sky Obscured)

33
30
29
21
9
0
0
0
0
8
11
20
15
14
15
30
35
60

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 (%)

0
0
0
4
6
8
7
9
12
15
14
7
17
17
2
13
20
21

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)

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

Chance of Frost

Temperature (°C)

27
24
22
20
19
18
17
16
16
15
15
16
16
18
21
23
24
25

Feels Like (°C)

26
25
24
24
23
23
23
15
15
16
15
15
14
18
19
20
20
21

Dew Point (°C)

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

Relative Humidity (%)

27
33
40
49
58
71
83
86
86
87
85
82
79
69
60
52
48
44

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

318
321
323
326
325
325
325
326
327
328
329
329
330
331
331
332
332
332

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 02/07/26 18:15:37. Forecast: 02/07/26 to 08/07/26. Timezone: UTC+1.00