Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 97%

18:55

08:59

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: 06:47, Set: 18:41, Transit: 12:43. Moon - Rise: 18:55, Set: 08:59. Civil Dark: 19:08 - 06:20. Nautical Dark: 19:40 - 05:48. Astro Dark: 20:13 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
100
100
100
100
99
93
92
94
92
95
95
93
96
97
100
98
94
94
95
98
100
97

Medium Clouds (% Sky Obscured)

100
100
88
87
94
100
98
100
100
100
98
100
100
77
100
100
95
89
82
76
100
100
78
92

High Clouds (% Sky Obscured)

1
21
50
100
100
58
98
84
100
53
5
0
13
55
1
0
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
4
9
0
4
0
3
2
2
4
9
7
9
9
9
9
6
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

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

Precipitation Probability (%)

95
95
95
86
82
95
95
95
95
95
95
95
95
95
95
95
72
58
65
95
95
95
78
74

Precipitation Amount (mm)

0.4
0.7
0.8
0.3
0.3
0.6
0.8
2.1
3
2.6
3.2
1.1
2.1
2.5
2.3
0.9
0
0
0
0.7
0.9
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
98
96
96
96
96
96
96
96
96
95
96
96
96
96
96
96
96
95
95
95

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

291
291
290
291
292
291
290
289
288
287
289
290
291
291
291
294
295
294
294
292
290
288
287
284

Monday 28

Waning Gibbous 92%

19:23

10:15

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: 06:48, Set: 18:39, Transit: 12:43. Moon - Rise: 19:23, Set: 10:15. Civil Dark: 19:07 - 06:21. Nautical Dark: 19:38 - 05:49. Astro Dark: 20:11 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
91
82
87
92
94
91
97
100
100
100
100
100
100
99
100
98

Low Clouds (% Sky Obscured)

98
100
97
100
100
99
100
97
84
69
74
78
80
86
95
100
100
100
100
100
100
99
100
97

Medium Clouds (% Sky Obscured)

92
86
75
72
71
57
53
51
52
46
46
45
49
36
33
54
55
57
58
57
44
28
30
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
2
19
21
22
4
3
5
4
4
4
2
2
0

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
Light Rain
Very 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 (%)

56
61
59
27
8
3
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.3
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
10
9
8
8
7
6
5
4
3
3
4
4
4
4
4
4
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
90
90
89
87
87
86
89
93
92
90
90
90
89
87
84
78
75
75
72
68
67

Pressure (mb)

1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

281
281
281
281
282
283
284
284
284
284
285
286
288
289
290
292
293
293
293
292
292
291
288
287

Tuesday 29

Waning Gibbous 84%

19:57

11:32

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: 06:49, Set: 18:37, Transit: 12:43. Moon - Rise: 19:57, Set: 11:32. Civil Dark: 19:05 - 06:22. Nautical Dark: 19:37 - 05:50. Astro Dark: 20:09 - 05:18

Total Clouds (% Sky Obscured)

98
98
97
96
96
96
96
98
98
97
96
96
96
93
94
87
87
85
78
63
95
100
100
100

Low Clouds (% Sky Obscured)

98
98
97
96
96
96
96
97
97
96
93
93
92
89
93
86
87
84
68
25
31
51
45
21

Medium Clouds (% Sky Obscured)

30
24
18
24
32
35
45
42
35
30
28
30
30
6
3
10
14
18
22
17
13
9
17
26

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
18
82
100
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
0
0
1
1
0
1
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)

4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
2
3
2
2
2
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
12
12
11
12
12
12
12
12
12
12
12
12
12
12
13
13
13
12
12
12
12

Relative Humidity (%)

71
74
77
78
78
78
79
79
83
82
82
83
82
83
83
83
80
77
70
64
57
53
54
53

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1018

Ozone (du)

285
284
284
283
282
282
282
282
282
282
282
283
284
285
283
281
280
278
277
277
277
277
277
276

Wednesday 30

Waning Gibbous 74%

20:39

12:45

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: 06:51, Set: 18:36, Transit: 12:42. Moon - Rise: 20:39, Set: 12:45. Civil Dark: 19:03 - 06:23. Nautical Dark: 19:35 - 05:51. Astro Dark: 20:07 - 05:19

Total Clouds (% Sky Obscured)

100
97
100
100
100
99
100
100
92
100
78
93
89
67
88
88
87
90
96
90
85
77
72
72

Low Clouds (% Sky Obscured)

24
19
5
3
6
9
12
9
8
9
10
12
20
21
23
25
24
24
28
22
16
14
17
15

Medium Clouds (% Sky Obscured)

30
37
46
71
85
75
54
51
48
45
44
41
35
31
27
21
19
19
20
24
26
27
19
8

High Clouds (% Sky Obscured)

100
95
100
100
100
98
100
100
87
100
61
76
61
25
61
61
62
71
88
77
64
49
43
52

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
2
2
7
4
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
62
71
72
72
72
74
78
81
85
87
90
93
93
93
93
89
78
70
63
58
55
50
47

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1018
1018
1018
1017
1017
1016
1015

Ozone (du)

276
276
276
276
275
274
275
274
273
272
271
269
268
268
266
265
264
263
263
263
263
263
262
263

Thursday 1

Waning Gibbous 63%

21:32

13:51

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: 06:52, Set: 18:34, Transit: 12:42. Moon - Rise: 21:32, Set: 13:51. Civil Dark: 19:01 - 06:24. Nautical Dark: 19:33 - 05:52. Astro Dark: 20:06 - 05:20

Total Clouds (% Sky Obscured)

66
60
74
71
79
83
97
97
71
68
62
71
81
74
66
58
62
60
58
68
75
86
86
87

Low Clouds (% Sky Obscured)

16
15
15
17
16
11
11
11
14
15
13
14
15
12
11
8
9
7
7
6
7
8
5
4

Medium Clouds (% Sky Obscured)

0
0
0
0
4
7
11
19
29
47
5
3
0
16
34
58
62
60
58
59
59
53
45
43

High Clouds (% Sky Obscured)

45
40
54
55
66
74
95
88
40
27
41
52
63
51
37
21
17
15
12
16
20
24
48
68

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
1
1
0
0
0
2
3
0
0
0
0
0
0
2
2
1
4
5
5
9
13

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
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
7
6
7
9
7

Chance of Frost

Temperature (°C)

24
24
22
21
20
20
19
20
20
19
19
19
18
18
18
19
19
21
22
24
23
23
23
22

Feels Like (°C)

24
24
23
21
20
20
20
20
20
21
21
21
20
20
20
19
19
21
21
22
20
20
20
24

Dew Point (°C)

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

Relative Humidity (%)

49
54
65
68
72
75
77
80
81
84
85
85
85
86
83
82
81
69
59
51
46
43
40
44

Pressure (mb)

1015
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

263
263
262
262
262
263
263
264
264
264
264
264
265
266
267
268
269
270
272
273
274
274
275
275

Friday 2

Waning Gibbous 51%

22:36

14:45

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: 06:53, Set: 18:32, Transit: 12:42. Moon - Rise: 22:36, Set: 14:45. Civil Dark: 19:00 - 06:25. Nautical Dark: 19:32 - 05:53. Astro Dark: 20:04 - 05:21

Total Clouds (% Sky Obscured)

87
91
96
100
100
100
100
98
96
95
97
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
1
18
36
53
66
76
85
80
80
80
66
52
40
27
14
1
3
5
7
10
11

Medium Clouds (% Sky Obscured)

30
41
53
62
73
87
100
82
64
46
52
55
58
61
58
56
52
38
26
20
18
16
18
21

High Clouds (% Sky Obscured)

86
90
95
100
100
100
100
97
94
93
97
99
100
100
100
100
100
100
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
8
6
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
26
33
36
34
40
54
78
91
95
79
58
19
14
9
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.6
0.8
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
19
17
14
14
13
13
12
12
12
12
12
12
12
12
12
14
15
16
17
17
18
18

Feels Like (°C)

23
22
24
25
26
12
12
13
12
12
12
10
10
11
11
11
11
11
11
12
12
12
12
15

Dew Point (°C)

11
12
13
12
12
12
12
11
11
11
11
10
10
9
8
7
6
6
6
5
5
5
4
5

Relative Humidity (%)

49
55
64
74
87
89
90
92
90
90
90
87
86
83
77
72
67
60
53
48
45
42
40
42

Pressure (mb)

1014
1014
1015
1016
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1023
1022
1023

Ozone (du)

275
276
275
274
273
274
275
276
277
278
279
279
279
280
282
285
288
290
292
294
294
294
293
294

Saturday 3

Third Quarter 40%

23:48

15:29

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

Sun - Rise: 06:54, Set: 18:31, Transit: 12:41. Moon - Rise: 23:48, Set: 15:29. Civil Dark: 18:58 - 06:26. Nautical Dark: 19:30 - 05:54. Astro Dark: 20:02 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
75
62
53
48
45
40
40
40

Low Clouds (% Sky Obscured)

14
11
7
1
4
7
9
8
8
7
10
17
26
26
27
32

Medium Clouds (% Sky Obscured)

19
28
39
51
62
64
60
60
65
62
53
48
45
40
40
40

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
75
62
53
40
35
30
30
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
13
19
22
32
36
39
49
53
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
15
10
10
10
11
10
11
9
10
9
9
9

Dew Point (°C)

5
5
6
6
6
6
5
5
5
5
5
5
6
5
5
5

Relative Humidity (%)

43
44
50
55
62
61
60
59
60
62
63
65
68
71
69
68

Pressure (mb)

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

Ozone (du)

295
295
295
296
296
297
298
298
298
298
297
297
297
297
298
298

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 27/09/26 16:00:13. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-4.00