Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 100%

18:14

No Set

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:49, Set: 18:50, Transit: 12:49. Moon - Rise: 18:14, Set: No Set. Civil Dark: 19:16 - 06:23. Nautical Dark: 19:48 - 05:52. Astro Dark: 20:19 - 05:21

Total Clouds (% Sky Obscured)

81
85
88
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)

16
8
18
17
0
0
0
11
17
7
1
0
0
0
60
9
29
84
90
62
71
99
100
100

Medium Clouds (% Sky Obscured)

69
81
88
99
100
82
70
48
47
53
54
57
52
56
58
100
100
97
100
100
100
100
100
99

High Clouds (% Sky Obscured)

81
85
88
89
96
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
68
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
4
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Moderate Rain
Heavy Rain
Heavy Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
1
1
1
3
8
15
33
38
34
56
77
95
95
84
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1
0.6
0
0.9
3.2
10.2
12.9
2
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
6
5
4
1
1
1
1
0
0
1
0
0
-1
0
1
3
4
8
8
10
9

Relative Humidity (%)

51
52
54
53
48
43
32
30
29
27
27
27
30
30
31
32
37
41
49
57
80
77
86
81

Pressure (mb)

1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1014
1013
1014
1013
1013
1012
1012
1011
1011
1010
1009
1009

Ozone (du)

295
294
293
293
293
294
293
294
294
294
294
294
293
293
294
294
294
294
293
292
290
290
290
291

Saturday 26

Full Moon 100%

18:37

06:41

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:50, Set: 18:48, Transit: 12:49. Moon - Rise: 18:37, Set: 06:41. Civil Dark: 19:15 - 06:24. Nautical Dark: 19:46 - 05:53. Astro Dark: 20:18 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
95
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
96
95
94
93
94
97
96
97
96
96
96
96

Medium Clouds (% Sky Obscured)

86
85
78
81
82
65
68
80
53
49
83
54
45
64
52
96
65
97
100
100
100
100
100
100

High Clouds (% Sky Obscured)

41
40
40
40
40
40
40
40
23
7
2
2
2
0
0
2
2
1
0
0
16
53
68
60

ISS Passover

Visibility (miles)

9
2
1
1
2
9
5
9
9
6
6
9
9
9
9
7
9
9
9
4
4
2
1
1

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

Precipitation Probability (%)

95
95
95
95
80
52
39
39
55
62
53
71
63
58
43
38
63
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.6
0.7
0.8
0.2
0
0
0
0
0.3
0
0.4
0.4
0.2
0
0
0
1.3
3
7.4
8
6.1
3.9
3.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
90
93
93
93
93
92
90
87
86
92
92
90
92
89
92
92
92
92
93
95
95
96
96

Pressure (mb)

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

Ozone (du)

292
292
292
292
293
293
292
293
293
293
294
294
294
293
293
291
290
291
289
289
289
288
287
288

Sunday 27

Waning Gibbous 97%

19:03

07:50

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:51, Set: 18:46, Transit: 12:49. Moon - Rise: 19:03, Set: 07:50. Civil Dark: 19:13 - 06:25. Nautical Dark: 19:44 - 05:54. Astro Dark: 20:16 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
96
96
97
97
100
100
100
100
100
98
98
96
97
99
100
100
98
99
100
99
98
97
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
79
64
91
60
60
55
55
55
55
66
93
100
93
97
100
94
98
99
94

High Clouds (% Sky Obscured)

100
100
100
100
85
55
0
2
8
0
0
0
0
0
0
0
0
0
0
30
2
1
20
2

ISS Passover

Visibility (miles)

2
1
3
1
4
9
4
2
4
9
9
9
9
9
7
6
5
5
7
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
89
90
95
95
93
84
66
68
73
93
85
68
51
59
78
83
73

Precipitation Amount (mm)

1.9
2.3
3.7
3.4
2.7
4.3
4.9
0.7
0.6
2.2
1
0.7
0.4
0
0
0
0.7
0.5
0
0
0
0.4
0.7
0.4

Wind Speed/Direction (mph)

12
12
12
12
13
14
15
17
16
16
20
15
12
10
9
9
10
10
10
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
14
15
15
14
14
14
14
15
15
15
15
15
14
14
14
14
14

Relative Humidity (%)

96
95
95
96
96
93
92
95
95
92
92
89
87
89
92
96
96
98
96
96
96
96
96
96

Pressure (mb)

1002
1002
1002
1001
1001
1001
1000
999
997
998
999
1001
1003
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006

Ozone (du)

288
290
291
291
292
292
294
295
295
295
296
299
301
301
302
300
300
300
299
299
297
296
295
293

Monday 28

Waning Gibbous 92%

19:32

09:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:52, Set: 18:45, Transit: 12:48. Moon - Rise: 19:32, Set: 09:02. Civil Dark: 19:11 - 06:25. Nautical Dark: 19:43 - 05:55. Astro Dark: 20:14 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
96
97
98
99
97
95
90
83
89
92
73

Low Clouds (% Sky Obscured)

97
97
98
99
100
100
100
100
100
100
100
99
98
96
97
98
99
97
67
46
22
50
16
16

Medium Clouds (% Sky Obscured)

100
71
57
81
59
52
51
72
99
99
47
31
32
45
56
82
79
81
86
82
55
35
28
24

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
8
30
50
11

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 (%)

55
39
35
29
22
23
19
21
16
15
12
15
12
8
7
5
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14

Feels Like (°C)

13
13
14
14
14
14
14
14
14
14
14
14
14
13
14
14
14
14
14
14
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
95
93
92
90
90
89
89
86
86
84
83
82
82
84
84
87
89
93
96
96

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

294
295
295
295
295
293
292
291
289
288
287
286
286
285
285
285
286
286
286
287
288
289
289
290

Tuesday 29

Waning Gibbous 84%

20:07

10:16

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
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:53, Set: 18:43, Transit: 12:48. Moon - Rise: 20:07, Set: 10:16. Civil Dark: 19:10 - 06:26. Nautical Dark: 19:41 - 05:56. Astro Dark: 20:13 - 05:25

Total Clouds (% Sky Obscured)

63
63
83
83
83
81
49
71
86
92
95
93
67
36
31
30
27
24
41
56
69
72
79
86

Low Clouds (% Sky Obscured)

15
15
15
22
50
50
19
62
85
92
95
93
63
28
23
16
10
9
11
14
9
7
5
8

Medium Clouds (% Sky Obscured)

18
20
21
28
30
21
15
10
12
16
19
17
21
18
19
20
21
24
29
44
47
55
51
45

High Clouds (% Sky Obscured)

2
8
36
33
24
31
5
5
3
3
7
4
0
0
0
0
0
0
0
0
9
21
34
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
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
4
3
15
1
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
92
81
71
62
58
55
54
56
58
63
71
78
82
83
86
87
87
89
90
92
92
93

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

291
293
293
294
294
293
293
293
294
294
294
294
292
290
288
287
286
284
284
283
282
282
282
282

Wednesday 30

Waning Gibbous 74%

20:50

11:32

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:54, Set: 18:41, Transit: 12:48. Moon - Rise: 20:50, Set: 11:32. Civil Dark: 19:08 - 06:27. Nautical Dark: 19:39 - 05:57. Astro Dark: 20:11 - 05:26

Total Clouds (% Sky Obscured)

89
92
93
94
95
92
87
82
84
91
98
98
98
98
95
92
88
92
96
100
100
100
100
86

Low Clouds (% Sky Obscured)

10
13
11
9
5
8
14
17
25
34
42
29
16
3
3
4
4
22
38
53
48
43
38
27

Medium Clouds (% Sky Obscured)

39
32
32
30
26
37
47
45
42
48
48
65
77
85
71
57
43
34
27
19
19
14
14
11

High Clouds (% Sky Obscured)

62
81
88
92
95
92
86
81
83
88
96
90
85
79
77
74
72
81
91
100
100
99
99
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

1
0
0
0
0
14
18
16
20
20
15
16
14
10
8
5
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
2
2
3
4
5
5
6
7
6
5
4
4
5
5
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

16
16
16
18
20
22
22
23
23
23
23
23
22
21
20
19
19
18
18
19
19
19
18
18

Feels Like (°C)

18
18
17
20
20
21
21
22
23
26
25
24
25
25
25
19
19
20
20
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
80
71
64
61
58
55
59
62
66
73
80
86
86
86
86
86
85
84
84
85
85

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

282
281
281
281
281
280
280
279
278
278
278
277
277
276
276
275
275
274
274
274
274
274
275
275

Thursday 1

Waning Gibbous 63%

21:43

12:45

06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
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

Sun - Rise: 06:55, Set: 18:40, Transit: 12:47. Moon - Rise: 21:43, Set: 12:45. Civil Dark: 19:07 - 06:28. Nautical Dark: 19:38 - 05:58. Astro Dark: 20:09 - 05:27

Total Clouds (% Sky Obscured)

75
63
49
43
31
46
61
76
79
85
85
75
65
60
61
68
70
70
55
45

Low Clouds (% Sky Obscured)

15
1
0
0
0
13
26
38
26
24
20
10
4
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

8
8
7
5
7
13
25
31
34
26
17
15
10
5
5
5
4
2
1
0

High Clouds (% Sky Obscured)

63
49
36
23
9
20
28
42
46
46
50
44
38
36
42
49
55
55
55
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
19
20
22
23
24
25
26
26
26
26
24
22
21
20
19
19
18
18

Feels Like (°C)

19
19
19
20
21
21
22
24
25
28
28
27
28
28
28
21
21
21
21
20

Dew Point (°C)

16
16
16
16
16
16
17
17
18
18
18
18
18
18
18
18
17
17
17
17

Relative Humidity (%)

85
83
82
75
69
63
62
61
60
60
59
59
67
76
86
88
89
89
90
90

Pressure (mb)

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

Ozone (du)

275
275
274
274
273
273
271
270
269
268
267
267
266
266
266
265
265
264
264
264

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 25/09/26 06:06:20. Forecast: 25/09/26 to 01/10/26. Timezone: UTC-4.00