Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waning Gibbous 86%

19:39

10:57

10 Bad
11 Bad
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

Sun - Rise: 07:17, Set: 19:00, Transit: 13:07. Moon - Rise: 19:39, Set: 10:57. Civil Dark: 19:32 - 06:44. Nautical Dark: 20:10 - 06:06. Astro Dark: 20:49 - 05:27

Total Clouds (% Sky Obscured)

89
92
93
93
97
100
100
99
100
100
100
100
100
100
100
100
96
92
67
62
51
45
42
40

Low Clouds (% Sky Obscured)

89
90
69
65
33
28
25
24
73
86
93
93
96
97
100
87
83
76
67
62
49
43
29
30

Medium Clouds (% Sky Obscured)

20
19
22
90
84
40
28
71
91
100
100
100
100
100
100
100
93
50
48
0
0
0
12
3

High Clouds (% Sky Obscured)

89
92
75
91
87
100
100
96
100
100
100
100
100
100
100
100
71
50
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
7
9
9
9
8
9
3
0
0
0
2
4
0
3
9
9
9
9
9
9

Fog (%)

54
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
17
14
5
9
20
52
95
95
95
95
95
95
95
95
95
8
6
13
12
15
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.2
3.8
6
2.9
3
2.3
0.9
2.5
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
23
22
22
19
21
20
19
20
20
21
22
23
27
26
26
22
15
12
8
11
14
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
86
82
81
76
73
73
76
83
92
98
98
98
96
96
96
95
92
93
92
92
89
86

Pressure (mb)

1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1004
1005
1006
1007
1007
1008
1009

Ozone (du)

294
292
290
288
289
289
288
286
285
283
282
281
282
282
283
284
283
285
288
291
292
293
292
293

Wednesday 30

Waning Gibbous 76%

20:10

12:24

10 Bad
11 Bad
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 OK

Sun - Rise: 07:18, Set: 18:57, Transit: 13:07. Moon - Rise: 20:10, Set: 12:24. Civil Dark: 19:30 - 06:46. Nautical Dark: 20:08 - 06:08. Astro Dark: 20:47 - 05:29

Total Clouds (% Sky Obscured)

47
50
54
100
97
94
98
99
96
71
62
96
68
84
85
84
46
45
50
44
47
40
44
34

Low Clouds (% Sky Obscured)

32
39
34
36
38
35
57
33
35
40
41
30
36
32
34
33
32
29
32
32
31
28
31
24

Medium Clouds (% Sky Obscured)

15
4
21
100
94
73
96
96
74
34
28
90
44
70
70
70
6
3
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
7
23
4
17
44
2
0
0
0
0
60
60
3
1
3
2
2
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
37
41
58
52
77
85
61
62
42
37
25
22
35
38
9
5
4
9
19
13
9
10
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
20
20
19
19
18
16
14
11
9
8
7
6
6
6
5
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
12
10
10
11
11
11
11
12
12
10
12
10
10
10
11
11
11
11
11
11
13

Dew Point (°C)

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

Relative Humidity (%)

82
80
72
69
68
68
73
79
86
92
95
95
93
95
95
95
93
91
91
93
93
93
91
87

Pressure (mb)

1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1022

Ozone (du)

294
296
297
298
298
298
300
303
306
311
315
317
319
320
325
329
330
328
325
321
319
318
320
320

Thursday 1

Waning Gibbous 65%

20:54

13:46

10 OK
11 Bad
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

Sun - Rise: 07:20, Set: 18:55, Transit: 13:07. Moon - Rise: 20:54, Set: 13:46. Civil Dark: 19:28 - 06:47. Nautical Dark: 20:06 - 06:10. Astro Dark: 20:44 - 05:31

Total Clouds (% Sky Obscured)

43
44
44
71
75
76
97
100
92
100
100
100
100
100
77
85
92
89
87
90
98
98
98
93

Low Clouds (% Sky Obscured)

27
29
27
52
43
40
30
21
20
22
19
13
16
26
27
29
38
32
32
35
37
38
38
40

Medium Clouds (% Sky Obscured)

0
0
0
6
4
15
22
28
56
60
81
86
85
92
77
85
92
86
87
77
75
80
67
11

High Clouds (% Sky Obscured)

0
4
7
15
45
45
93
100
81
100
98
90
100
89
7
16
24
60
57
69
88
86
82
71

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
4
10
4
6
1
1
3
1
1
1
2
3
1
3
2
4
3
3
3
6
13
19
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
69
61
56
54
55
59
68
74
84
90
92
92
90
89
92
92
92
92
92
93
95
93
87

Pressure (mb)

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

Ozone (du)

314
310
309
308
307
305
305
305
304
304
305
304
303
304
304
303
303
303
303
303
304
303
302
302

Friday 2

Waning Gibbous 54%

21:55

14:55

10 Bad
11 Bad
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

Sun - Rise: 07:21, Set: 18:53, Transit: 13:06. Moon - Rise: 21:55, Set: 14:55. Civil Dark: 19:25 - 06:49. Nautical Dark: 20:03 - 06:11. Astro Dark: 20:42 - 05:33

Total Clouds (% Sky Obscured)

81
70
78
74
79
83
84
87
83
93
86
95
95
95
95
96
96
97
94
91
88
75
60
54

Low Clouds (% Sky Obscured)

44
44
49
49
54
56
51
43
29
28
28
29
33
43
58
56
50
55
59
56
53
51
48
45

Medium Clouds (% Sky Obscured)

17
20
21
18
24
27
26
20
21
17
21
20
23
22
21
16
14
10
10
5
0
0
0
0

High Clouds (% Sky Obscured)

61
49
59
52
58
59
63
72
69
76
56
60
60
60
65
65
65
60
70
65
60
32
5
5

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

Precipitation Probability (%)

18
26
34
26
30
40
20
14
16
9
7
3
7
7
5
14
23
29
35
37
33
27
17
3

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
15
15
14
13
12
10
8
7
6
5
5
5
5
5
5
4
3
3
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
74
72
71
72
74
77
83
95
95
95
96
96
96
98
96
98
96
98
98
98
96
95

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028
1029

Ozone (du)

303
302
302
302
302
302
302
301
301
300
300
301
300
301
301
301
301
300
301
302
303
303
304
304

Saturday 3

Third Quarter 42%

23:11

15:48

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

Sun - Rise: 07:23, Set: 18:51, Transit: 13:06. Moon - Rise: 23:11, Set: 15:48. Civil Dark: 19:23 - 06:51. Nautical Dark: 20:01 - 06:13. Astro Dark: 20:40 - 05:34

Total Clouds (% Sky Obscured)

56
49
47
50
54
63
52
45
48
29
11
8
8
9
9
13
16
21
21
23
26
25
25
21

Low Clouds (% Sky Obscured)

51
43
43
47
52
63
52
45
48
29
6
3
3
3
3
2
1
0
0
0
0
0
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)

3
3
0
0
1
2
1
3
1
0
0
3
2
3
4
10
15
18
21
23
26
23
19
14

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 (%)

4
4
1
1
14
0
2
3
11
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)

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

Chance of Frost

Temperature (°C)

15
16
16
17
17
16
16
15
14
13
12
12
11
11
11
11
10
10
10
10
9
9
10
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
72
67
66
66
69
74
80
86
90
90
91
91
91
93
91
91
91
91
90
90
84
79

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

304
303
304
304
304
302
300
298
296
296
297
297
297
297
296
296
295
295
294
294
294
293
292
291

Sunday 4

Waning Crescent 31%

00:36

16:25

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

Sun - Rise: 07:25, Set: 18:49, Transit: 13:06. Moon - Rise: 00:36, Set: 16:25. Civil Dark: 19:21 - 06:52. Nautical Dark: 19:59 - 06:14. Astro Dark: 20:37 - 05:36

Total Clouds (% Sky Obscured)

40
55
73
70
65
59
54
54
40
25
12
1
8
15
19
16
13
11
9
10
9
7
5
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

27
40
54
44
34
24
31
25
19
13
7
0
8
15
19
16
13
11
9
10
9
7
5
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
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)

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

Chance of Frost

Temperature (°C)

13
14
15
16
17
17
17
16
14
13
12
12
11
11
11
11
11
11
11
11
11
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
65
60
62
63
64
73
82
93
93
95
95
95
95
93
93
91
91
91
91
91
88
84

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1030
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

289
290
290
291
292
292
293
293
294
295
293
292
291
289
287
286
284
282
280
278
276
274
273
272

Monday 5

Waning Crescent 20%

02:01

16:51

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

Sun - Rise: 07:26, Set: 18:46, Transit: 13:05. Moon - Rise: 02:01, Set: 16:51. Civil Dark: 19:19 - 06:54. Nautical Dark: 19:57 - 06:16. Astro Dark: 20:35 - 05:38

Total Clouds (% Sky Obscured)

7
12
18
27
38
50
45
41
37
24
13
2
4
6
9
16
21
26
51
74
100

Low Clouds (% Sky Obscured)

3
6
9
16
22
28
22
20
15
9
5
2
4
5
8
11
15
20
43
66
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
2
4
6
9
16
21
26
51
61
62

High Clouds (% Sky Obscured)

2
2
2
2
2
3
5
4
3
2
2
2
2
2
2
5
7
10
39
69
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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
30
44
59

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
19
18
17
17
18
18
12
12
13
12
12
12
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
76
70
65
65
65
65
73
82
92
93
95
98
96
96
96
98
96
98
96
96

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

271
270
270
269
269
269
269
269
269
270
270
271
272
273
273
274
274
275
275
276
276

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 29/09/26 10:40:49. Forecast: 29/09/26 to 05/10/26. Timezone: UTC+1.00