Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waning Gibbous 66%

20:18

14:56

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

Sun - Rise: 07:04, Set: 18:36, Transit: 12:49. Moon - Rise: 20:18, Set: 14:56. Civil Dark: 19:10 - 06:29. Nautical Dark: 19:51 - 05:49. Astro Dark: 20:32 - 05:08

Total Clouds (% Sky Obscured)

17
12
18
8
7
47
53
9
0
5
8
4
6
21
23
21
40
25
32
25
22
20
32
41

Low Clouds (% Sky Obscured)

1
12
1
1
2
5
0
0
0
0
0
0
2
15
21
20
26
22
23
21
22
18
30
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
8
0
0
0
0
0
0
0
0
5
4
13
4
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
3
3
47
50
3
0
5
7
3
2
4
4
3
14
3
2
2
2
4
3
2

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
2
1
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)

12
12
11
7
6
6
6
6
6
6
6
6
6
7
7
7
7
8
10
12
13
15
15
16

Chance of Frost

Temperature (°C)

20
20
19
18
15
14
13
13
12
11
11
11
10
10
10
10
9
10
12
15
17
19
20
21

Feels Like (°C)

17
17
17
17
14
12
10
10
11
10
9
10
9
9
9
8
8
9
11
13
14
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

35
35
37
41
46
49
52
55
60
63
67
69
72
74
76
80
87
85
79
70
60
52
47
46

Pressure (mb)

1022
1023
1023
1024
1024
1025
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

313
312
314
312
308
308
308
308
308
308
308
307
308
307
306
307
308
307
306
304
304
304
302
303

Friday 2

Waning Gibbous 54%

21:18

14:56

15 OK
16 Bad
17 Bad
18 Bad
19 OK
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 OK
13 Good
14 Bad

Sun - Rise: 07:05, Set: 18:34, Transit: 12:48. Moon - Rise: 21:18, Set: 14:56. Civil Dark: 19:08 - 06:31. Nautical Dark: 19:48 - 05:51. Astro Dark: 20:29 - 05:10

Total Clouds (% Sky Obscured)

38
53
47
61
42
45
50
64
52
60
50
72
94
53
80
100
98
99
99
80
62
36
15
58

Low Clouds (% Sky Obscured)

35
44
1
3
0
2
3
2
5
2
2
5
17
24
40
88
97
79
80
62
60
17
0
0

Medium Clouds (% Sky Obscured)

0
19
24
19
1
0
0
11
2
3
2
22
68
41
45
50
47
47
52
41
6
0
7
41

High Clouds (% Sky Obscured)

4
3
20
45
42
45
50
58
52
60
50
70
70
6
3
3
3
3
3
2
2
3
11
7

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
1
0
1
5
27
22
16
6
3
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
0
0
0

Wind Speed/Direction (mph)

16
16
13
11
9
10
11
10
11
10
11
10
9
9
9
8
8
7
7
6
7
7
7
7

Chance of Frost

Temperature (°C)

21
21
21
20
18
16
16
15
14
14
13
13
12
12
12
12
12
13
14
15
16
17
18
19

Feels Like (°C)

17
17
18
17
15
13
12
12
11
11
10
10
10
10
11
11
11
12
13
13
16
15
17
17

Dew Point (°C)

8
8
9
9
9
8
8
8
8
8
8
8
9
9
10
11
11
11
11
11
10
8
6
4

Relative Humidity (%)

43
43
46
49
56
57
59
62
66
67
70
74
79
83
90
95
89
89
84
78
65
53
45
38

Pressure (mb)

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

Ozone (du)

302
301
301
302
302
302
301
301
302
303
304
305
306
309
310
312
312
312
309
307
306
306
308
309

Saturday 3

Third Quarter 42%

22:36

15:47

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

Sun - Rise: 07:07, Set: 18:31, Transit: 12:48. Moon - Rise: 22:36, Set: 15:47. Civil Dark: 19:06 - 06:33. Nautical Dark: 19:46 - 05:53. Astro Dark: 20:27 - 05:12

Total Clouds (% Sky Obscured)

83
56
31
28
32
41
68
36
6
23
0
21
72
70
63
66
69
96
99
99
56
60
48
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
31
63
66
65
60
50
37
5
6
8
13

Medium Clouds (% Sky Obscured)

39
53
19
5
9
13
33
1
0
9
0
0
0
0
0
0
0
0
0
0
0
0
2
5

High Clouds (% Sky Obscured)

60
37
2
24
21
27
44
31
6
9
0
21
67
60
53
8
33
74
96
97
56
43
36
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
42
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)

7
7
6
5
4
3
3
3
3
3
2
3
2
3
3
4
4
5
5
7
8
9
10
10

Chance of Frost

Temperature (°C)

19
18
18
16
14
12
11
10
9
9
9
9
8
8
7
7
8
9
11
12
14
17
19
20

Feels Like (°C)

17
14
14
15
12
11
9
7
7
8
9
8
8
8
7
7
8
8
8
9
11
13
16
16

Dew Point (°C)

3
2
2
3
2
2
3
1
1
1
2
2
2
1
1
1
2
3
2
2
3
5
4
2

Relative Humidity (%)

34
33
35
40
45
51
57
54
55
58
60
61
63
64
65
65
67
64
53
47
45
44
37
30

Pressure (mb)

1029
1029
1029
1029
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1030
1029
1029
1028
1028

Ozone (du)

309
308
308
308
308
309
311
315
317
318
314
312
308
306
305
303
301
300
300
297
294
293
289
286

Sunday 4

Waning Crescent 31%

00:04

16:21

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

Sun - Rise: 07:09, Set: 18:29, Transit: 12:48. Moon - Rise: 00:04, Set: 16:21. Civil Dark: 19:03 - 06:35. Nautical Dark: 19:43 - 05:55. Astro Dark: 20:24 - 05:14

Total Clouds (% Sky Obscured)

55
71
83
96
86
75
61
54
43
35
57
72
83
80
79
90
98
79
81
71
77
74
74
77

Low Clouds (% Sky Obscured)

20
27
32
40
35
31
24
19
15
10
18
28
35
36
37
35
30
29
26
29
39
35
43
63

Medium Clouds (% Sky Obscured)

5
5
3
3
40
65
61
54
43
35
55
49
22
21
21
20
18
15
12
9
4
0
10
19

High Clouds (% Sky Obscured)

32
54
73
91
77
65
46
40
31
25
50
55
76
66
61
82
95
73
72
62
69
73
45
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
3
3
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
8
9
10
10
10
10
10
11
12
12
13
13
13
13
13
13
14
13
13
13
13
14
13

Relative Humidity (%)

32
43
51
60
66
67
68
70
78
83
87
92
93
95
96
96
96
95
83
71
69
63
61
58

Pressure (mb)

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

Ozone (du)

283
282
282
281
281
281
280
279
278
277
275
273
272
271
272
272
272
272
271
270
270
269
269
269

Monday 5

Waning Crescent 21%

01:34

16:44

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

Sun - Rise: 07:11, Set: 18:27, Transit: 12:48. Moon - Rise: 01:34, Set: 16:44. Civil Dark: 19:01 - 06:36. Nautical Dark: 19:41 - 05:56. Astro Dark: 20:22 - 05:16

Total Clouds (% Sky Obscured)

70
57
67
69
70
45
42
32
17
5
8
12
33
52
68
71
85
90
94
87
83
78
81
80

Low Clouds (% Sky Obscured)

62
46
67
69
70
30
33
19
12
4
7
10
29
51
68
71
64
62
61
67
72
77
67
52

Medium Clouds (% Sky Obscured)

27
24
18
15
11
7
3
0
0
0
0
0
0
4
4
37
46
53
64
62
69
67
70
74

High Clouds (% Sky Obscured)

2
2
2
0
0
2
2
2
2
0
0
0
5
4
4
2
10
18
26
28
33
36
45
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 (%)

16
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11

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)

12
12
10
8
6
6
6
5
5
5
5
6
6
6
6
6
6
6
7
7
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
19
18
18
18
17
16
16
16
15
15
13
13
12
13
13
14
15
15
16
16
20

Dew Point (°C)

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

Relative Humidity (%)

55
55
54
57
62
71
79
86
90
93
93
93
95
95
93
89
87
84
82
81
74
70
65
62

Pressure (mb)

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

Ozone (du)

268
268
267
266
265
265
265
265
265
266
266
266
266
267
268
269
270
271
272
272
273
273
274
275

Tuesday 6

Waning Crescent 12%

03:01

17:00

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: 07:12, Set: 18:24, Transit: 12:47. Moon - Rise: 03:01, Set: 17:00. Civil Dark: 18:59 - 06:38. Nautical Dark: 19:39 - 05:58. Astro Dark: 20:19 - 05:18

Total Clouds (% Sky Obscured)

76
77
79
81
77
71
67
76
85
95
97
98
100
100
100
100
100
100
100
100
99
99
94
89

Low Clouds (% Sky Obscured)

36
35
35
36
29
24
21
24
25
25
29
28
31
51
73
92
81
67
54
50
45
41
50
58

Medium Clouds (% Sky Obscured)

76
77
79
81
77
71
67
76
85
95
97
98
100
97
95
91
91
90
89
84
79
74
49
24

High Clouds (% Sky Obscured)

49
52
46
41
28
23
18
19
19
20
48
71
95
97
98
100
77
57
40
60
79
94
91
82

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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

17
29
32
30
36
35
28
24
21
22
26
30
37
40
36
24
29
38
45
44
37
25
19
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
7
5
5
5
6
6
5
5
5
5
5
4
5
5
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
62
68
73
76
77
79
81
80
82
83
84
86
86
84
84
80
76
73
67
62
57
57

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1019

Ozone (du)

276
276
277
278
279
279
279
279
280
280
281
282
284
285
286
286
286
287
287
288
289
289
290
293

Wednesday 7

Waning Crescent 6%

04:25

17:12

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

Sun - Rise: 07:14, Set: 18:22, Transit: 12:47. Moon - Rise: 04:25, Set: 17:12. Civil Dark: 18:56 - 06:40. Nautical Dark: 19:36 - 06:00. Astro Dark: 20:17 - 05:19

Total Clouds (% Sky Obscured)

83
77
70
64
58
53
47
49
47
45
45
48
47
51
56
57
51
45
47
45
44
44

Low Clouds (% Sky Obscured)

65
61
57
52
38
35
35
23
7
0
5
11
19
19
18
16
12
8
5
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
1
1
0
0
0
0
10
17
24
32
35
40
36
32
27

High Clouds (% Sky Obscured)

75
55
39
25
26
27
29
46
47
45
45
48
47
49
51
52
37
32
27
23
19
15

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
None
None
None
None
None

Precipitation Probability (%)

6
8
8
2
4
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
13
12
11
10
9
9
8
8
8
8
8
9
10
11
12
14

Feels Like (°C)

16
16
16
16
16
11
11
10
9
9
9
4
5
5
6
6
5
5
5
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

56
56
56
55
54
52
52
51
54
59
63
68
71
75
77
78
79
73
67
59
56
51

Pressure (mb)

1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

296
300
302
305
307
307
306
306
305
304
303
302
300
299
298
297
296
295
293
292
290
289

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 01/10/26 15:30:20. Forecast: 01/10/26 to 07/10/26. Timezone: UTC+1.00