Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 83%

20:29

11:54

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
15 Bad

Sun - Rise: 06:13, Set: 20:01, Transit: 13:06. Moon - Rise: 20:29, Set: 11:54. Civil Dark: 20:40 - 05:34. Nautical Dark: 21:28 - 04:46. Astro Dark: 22:24 - 03:51

Total Clouds (% Sky Obscured)

75
73
73
100
100
86
80
91
54
60
77
82
61
66
71
97
94
88
99
90
79
69
98
98

Low Clouds (% Sky Obscured)

47
55
44
37
0
0
0
0
0
0
28
5
5
14
41
38
58
74
72
44
47
47
37
26

Medium Clouds (% Sky Obscured)

17
13
9
22
25
86
80
76
54
60
56
55
17
13
13
20
17
19
20
31
79
69
74
21

High Clouds (% Sky Obscured)

6
60
73
100
100
83
60
87
7
14
6
6
4
0
3
91
83
49
90
56
57
4
71
96

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 (%)

24
0
4
0
0
2
6
7
3
0
0
0
0
0
0
3
0
0
0
1
8
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
15
15
15
15
15
14
14
13
11
10
11
11
11
10
11
12
14
17
19
20
19
22
21

Chance of Frost

Temperature (°C)

19
19
18
17
15
14
13
13
12
12
12
12
12
12
12
12
13
15
16
17
18
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
59
62
66
66
64
63
64
67
75
77
75
75
76
81
84
80
74
71
64
63
63
59
61

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

328
327
325
324
324
325
324
325
327
326
323
323
321
323
321
321
321
321
323
325
324
321
322
321

Tuesday 1

Waning Gibbous 74%

20:40

13:27

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
15 Bad

Sun - Rise: 06:15, Set: 19:59, Transit: 13:05. Moon - Rise: 20:40, Set: 13:27. Civil Dark: 20:37 - 05:36. Nautical Dark: 21:25 - 04:49. Astro Dark: 22:20 - 03:54

Total Clouds (% Sky Obscured)

94
93
100
100
100
100
100
100
100
96
73
92
78
69
94
98
100
100
100
100
100
100
98
96

Low Clouds (% Sky Obscured)

34
37
34
30
43
37
42
46
41
42
43
39
29
29
41
61
64
53
54
57
83
68
63
77

Medium Clouds (% Sky Obscured)

28
31
100
100
100
100
100
100
87
95
16
7
15
21
13
19
20
17
27
85
100
100
98
96

High Clouds (% Sky Obscured)

85
73
87
97
100
100
100
58
3
0
0
36
52
34
88
89
100
100
100
100
100
77
50
45

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
Light Rain

Precipitation Probability (%)

2
2
7
7
9
21
8
6
5
10
19
13
5
2
0
0
0
0
4
13
35
34
42
84

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
0.4

Wind Speed/Direction (mph)

20
19
18
17
16
16
15
14
13
13
13
12
10
9
8
5
3
7
8
8
7
7
7
9

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
16
16
16
15
15
15
15
15
14
14
15
17
17
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
71
78
81
81
83
83
86
90
86
87
84
92
92
92
89
82
79
77
81
77
70
72
68

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

322
325
324
322
321
324
326
327
327
328
329
329
331
330
328
328
328
328
327
326
324
322
319
317

Wednesday 2

Waning Gibbous 63%

20:56

15:00

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
15 Bad

Sun - Rise: 06:17, Set: 19:56, Transit: 13:05. Moon - Rise: 20:56, Set: 15:00. Civil Dark: 20:34 - 05:38. Nautical Dark: 21:22 - 04:51. Astro Dark: 22:17 - 03:57

Total Clouds (% Sky Obscured)

100
100
100
100
75
81
93
100
100
100
100
100
100
100
100
100
100
100
100
96
100
97
93
90

Low Clouds (% Sky Obscured)

95
67
30
75
31
29
30
33
9
75
43
48
47
46
37
58
41
79
71
65
74
56
40
21

Medium Clouds (% Sky Obscured)

97
81
95
100
24
79
10
6
0
0
0
13
15
40
34
93
100
94
83
87
99
96
93
89

High Clouds (% Sky Obscured)

100
100
100
100
40
68
86
100
100
100
100
100
100
100
100
100
100
100
100
73
100
75
47
25

ISS Passover

Visibility (miles)

7
4
4
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
72
14
33
10
1
0
0
1
2
4
1
2
4
2
0
1
7
5
3
9
22
15

Precipitation Amount (mm)

0.9
1
0.5
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)

9
7
6
6
8
10
11
11
13
12
12
14
13
12
10
9
9
11
14
14
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
16
17
17
16
16
16
16
16
16
15
16
15
14
14
14
14
14
13
13
13
11
12
12

Relative Humidity (%)

85
93
95
92
90
92
95
93
92
90
90
92
92
87
89
92
89
83
76
72
68
62
66
66

Pressure (mb)

1013
1013
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

314
312
313
314
313
312
311
310
309
310
309
308
308
306
306
307
308
308
307
310
308
309
309
309

Thursday 3

Waning Gibbous 51%

21:22

No Set

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 OK
10 OK
11 Bad
12 OK
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:18, Set: 19:54, Transit: 13:05. Moon - Rise: 21:22, Set: No Set. Civil Dark: 20:32 - 05:40. Nautical Dark: 21:19 - 04:53. Astro Dark: 22:13 - 04:00

Total Clouds (% Sky Obscured)

92
94
96
97
99
100
100
100
100
100
100
100
100
100
100
69
49
34
31
26
32
39
36
41

Low Clouds (% Sky Obscured)

14
7
0
8
16
24
27
30
32
39
46
52
55
58
60
55
47
34
31
26
28
30
30
31

Medium Clouds (% Sky Obscured)

92
94
95
97
98
100
100
100
100
97
94
92
88
41
25
17
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
68
89
93
97
100
100
100
100
100
100
100
100
100
100
26
15
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

57
50
45
27
10
3
32
49
62
61
63
60
53
58
58
54
48
11
10
17
2
9
9
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.3
0
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
17
15
13
11
9
9
8
9
9
9
10
11
11
11
11
13
17
21
24
25
27
26
25

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
15
15
15
14
15
15
15
15
15
16
16
16
17
17
17
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
70
71
73
78
78
79
79
80
80
83
83
80
79
80
83
79
69
60
56
56
58
60
60

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

310
310
309
308
308
309
308
309
310
312
316
321
325
328
330
339
348
349
344
343
344
345
348
349

Friday 4

Third Quarter 39%

22:05

16:25

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

Sun - Rise: 06:20, Set: 19:51, Transit: 13:04. Moon - Rise: 22:05, Set: 16:25. Civil Dark: 20:29 - 05:43. Nautical Dark: 21:16 - 04:56. Astro Dark: 22:09 - 04:03

Total Clouds (% Sky Obscured)

39
37
44
58
76
100
75
45
15
10
5
0
2
4
7
13
27
39
39
39
39
44
49
53

Low Clouds (% Sky Obscured)

36
37
44
45
39
33
27
22
15
10
5
0
0
0
0
4
8
10
16
22
29
33
32
29

Medium Clouds (% Sky Obscured)

0
0
0
5
11
16
11
5
0
0
0
0
0
1
1
0
0
0
0
0
0
5
10
15

High Clouds (% Sky Obscured)

0
0
0
23
50
80
53
27
0
0
0
0
0
0
1
13
27
39
39
36
25
19
14
9

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 (%)

6
7
0
0
0
0
2
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)

24
23
21
19
18
17
17
15
15
15
14
14
13
13
13
13
15
17
18
17
16
16
15
15

Chance of Frost

Temperature (°C)

18
17
17
16
15
14
13
13
12
12
12
11
11
11
11
11
12
14
15
16
17
17
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
66
69
72
71
65
65
70
72
72
67
66
67
67
70
65
61
58
55
53
50
51
53

Pressure (mb)

1007
1008
1009
1009
1010
1011
1012
1013
1013
1014
1015
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

350
348
346
345
343
344
342
338
333
330
326
324
324
323
320
318
316
314
313
312
311
310
308
306

Saturday 5

Waning Crescent 28%

23:11

17:30

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
15 Bad

Sun - Rise: 06:22, Set: 19:49, Transit: 13:04. Moon - Rise: 23:11, Set: 17:30. Civil Dark: 20:26 - 05:45. Nautical Dark: 21:13 - 04:58. Astro Dark: 22:06 - 04:06

Total Clouds (% Sky Obscured)

54
54
57
58
58
58
66
73
78
77
75
77
82
87
96
97
98
99
96
94
93
94
95
95

Low Clouds (% Sky Obscured)

23
14
7
4
5
10
20
25
29
32
32
28
34
41
48
52
58
65
60
52
45
53
53
57

Medium Clouds (% Sky Obscured)

9
8
9
38
58
58
66
71
63
53
43
44
51
63
79
74
66
63
49
43
30
34
43
43

High Clouds (% Sky Obscured)

34
54
57
58
58
51
25
15
8
19
30
40
47
47
56
65
76
84
83
85
89
67
41
12

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

Precipitation Probability (%)

0
0
0
0
0
0
2
1
1
5
11
18
34
47
62
66
67
69
71
62
22
23
14
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
12
10
8
6
6
5
5
6
6
6
6
6
5
6
7
9
9
10
11
11
12

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
14
13
13
13
12
12
12
12
12
12
13
13
14
15
16
17
18
19

Feels Like (°C)

14
14
15
14
11
11
11
11
11
11
11
11
12
12
12
12
11
9
10
10
11
12
17
16

Dew Point (°C)

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

Relative Humidity (%)

54
59
64
69
69
69
69
70
72
72
75
77
81
81
84
87
82
76
71
68
66
64
62
60

Pressure (mb)

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

Ozone (du)

304
302
301
299
299
298
297
296
296
295
294
294
293
292
292
292
292
291
290
290
289
289
289
289

Sunday 6

Waning Crescent 18%

00:38

18:12

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: 06:24, Set: 19:46, Transit: 13:04. Moon - Rise: 00:38, Set: 18:12. Civil Dark: 20:24 - 05:47. Nautical Dark: 21:10 - 05:00. Astro Dark: 22:02 - 04:09

Total Clouds (% Sky Obscured)

96
97
98
99
99
100
99
99
97
91
81
73
66
63
61
65
69
74
80
87
93

Low Clouds (% Sky Obscured)

55
52
45
46
43
40
45
47
50
43
35
27
28
27
27
31
35
39
34
30
26

Medium Clouds (% Sky Obscured)

43
46
51
63
78
98
90
83
75
53
31
8
12
13
13
21
28
35
48
60
71

High Clouds (% Sky Obscured)

32
56
80
86
93
100
99
99
97
88
78
61
66
63
61
54
33
5
16
27
41

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

Fog (%)

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

Precipitation Probability (%)

3
2
0
1
1
0
2
1
0
1
1
0
0
3
0
3
7
4
8
8
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

20
19
19
19
18
17
16
15
15
14
14
14
13
13
13
13
15
16
18
19
20

Feels Like (°C)

16
16
17
17
15
15
14
13
13
12
12
13
13
12
12
11
13
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

59
59
60
61
62
63
64
65
66
67
73
79
84
87
89
90
83
78
72
63
55

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

290
289
289
288
293
297
301
305
309
313
311
309
307
307
306
306
306
307
308
309
311

Forecast for Hadston, Northumberland, United Kingdom (55.30,-1.60)

Generated: 31/08/26 16:01:28. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+1.00