Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 95%

20:02

No Set

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

Sun - Rise: 06:13, Set: 19:29, Transit: 12:51. Moon - Rise: 20:02, Set: No Set. Civil Dark: 19:59 - 05:44. Nautical Dark: 20:34 - 05:09. Astro Dark: 21:11 - 04:31

Total Clouds (% Sky Obscured)

16
12
9
16
16
20
19
17
16
55
82
4
1
22
6
49
17
10
22
92
96
69
100
100

Low Clouds (% Sky Obscured)

0
0
4
7
9
13
15
14
11
1
0
0
0
0
0
0
0
0
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
18
2
1
2
0
3
3
10
50
68
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
47
80
2
1
6
2
49
15
8
18
92
90
67
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
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)

5
5
6
6
6
6
7
6
6
7
5
3
3
3
3
3
2
3
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

14
17
18
20
22
23
23
23
23
23
22
20
17
15
13
12
11
11
11
11
11
11
11
11

Feels Like (°C)

15
17
19
20
21
22
23
23
23
23
21
19
18
16
14
13
13
12
12
11
9
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

72
52
41
36
32
30
31
31
32
37
50
66
72
75
78
79
80
81
83
83
81
78
73
75

Pressure (mb)

1023
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

329
328
323
317
313
310
311
310
311
312
311
312
309
307
308
310
309
309
308
308
308
308
307
306

Sunday 30

Waning Gibbous 89%

20:22

08:49

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
06 Bad
07 OK

Sun - Rise: 06:14, Set: 19:28, Transit: 12:50. Moon - Rise: 20:22, Set: 08:49. Civil Dark: 19:57 - 05:45. Nautical Dark: 20:32 - 05:10. Astro Dark: 21:09 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
71
100
100
98
97
96
94
97
92
99
100
84
77
78
100
70
70
26

Low Clouds (% Sky Obscured)

1
2
1
0
0
0
9
3
38
68
15
59
69
65
39
32
30
34
36
25
34
46
39
23

Medium Clouds (% Sky Obscured)

67
90
92
80
97
74
52
91
100
98
89
94
92
94
90
94
89
37
28
11
14
7
0
1

High Clouds (% Sky Obscured)

100
100
100
100
100
93
65
100
83
48
45
56
50
79
47
88
100
36
27
78
100
70
70
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
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
1
0
0
0
0
1
7
12
4
0
3
7
4
1
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)

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

Chance of Frost

Temperature (°C)

14
17
19
22
24
25
26
26
25
24
23
21
21
20
19
18
18
17
16
16
15
14
13
14

Feels Like (°C)

13
15
18
21
22
23
24
24
23
23
21
19
19
17
17
17
17
17
16
16
17
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

71
65
59
48
37
39
41
42
50
59
54
54
54
57
71
72
73
78
87
96
96
98
96
96

Pressure (mb)

1021
1020
1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1017
1017
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

305
304
302
300
299
299
300
299
299
299
298
298
297
298
298
298
298
299
301
303
305
308
309
309

Monday 31

Waning Gibbous 81%

20:45

10:01

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

Sun - Rise: 06:15, Set: 19:26, Transit: 12:50. Moon - Rise: 20:45, Set: 10:01. Civil Dark: 19:55 - 05:46. Nautical Dark: 20:30 - 05:11. Astro Dark: 21:07 - 04:34

Total Clouds (% Sky Obscured)

29
30
30
42
45
46
51
59
62
34
4
7
74
79
96
40
37
50
99
98
96
97
99
100

Low Clouds (% Sky Obscured)

29
30
30
36
33
29
22
18
21
14
0
0
0
0
16
26
30
35
26
18
55
72
72
71

Medium Clouds (% Sky Obscured)

0
0
4
28
28
23
16
12
0
0
0
1
8
11
14
15
17
22
81
78
90
93
97
100

High Clouds (% Sky Obscured)

0
0
0
0
1
2
9
16
20
7
2
3
30
34
77
40
37
50
94
86
77
84
92
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
8
3
4

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.8
1.1

Wind Speed/Direction (mph)

2
3
4
4
3
3
4
6
7
6
4
3
3
2
2
3
2
2
2
2
2
3
2
3

Chance of Frost

Temperature (°C)

18
21
23
24
25
26
27
27
27
26
25
22
19
16
15
14
13
13
13
13
13
14
14
14

Feels Like (°C)

21
24
26
27
28
28
27
26
25
25
26
24
20
16
15
14
15
15
14
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

88
74
60
50
42
36
32
31
33
41
51
65
69
73
75
76
80
82
80
80
75
71
95
98

Pressure (mb)

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

Ozone (du)

310
312
313
310
308
308
307
306
305
303
301
300
299
299
298
297
297
295
293
293
293
292
293
295

Tuesday 1

Waning Gibbous 72%

21:12

11:15

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
06 Bad
07 Bad

Sun - Rise: 06:16, Set: 19:24, Transit: 12:50. Moon - Rise: 21:12, Set: 11:15. Civil Dark: 19:53 - 05:47. Nautical Dark: 20:28 - 05:12. Astro Dark: 21:05 - 04:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

75
75
81
86
90
94
81
69
57
60
65
66
75
87
100
96
92
88
92
96
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
57
54
51
58
60
57
56
58
56
54
53
51
48
45
43
49
48
67

High Clouds (% Sky Obscured)

100
90
99
70
70
80
60
30
0
0
0
0
0
0
1
23
61
87
72
56
45
63
83
100

ISS Passover

Visibility (miles)

1
4
9
9
2
4
4
4
4
2
1
3
3
9
9
9
9
9
7
7
4
4
5
7

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

Precipitation Probability (%)

95
75
63
65
71
82
68
49
24
19
20
15
16
10
11
10
13
9
21
19
30
33
28
27

Precipitation Amount (mm)

0.8
0.3
0
0.3
0.4
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
96
98
96
98
96
95
96
96
98
96
95
96
98
96
98
96
96
98
98
98

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

296
301
301
303
299
299
299
299
299
299
300
301
302
304
303
302
300
299
297
295
294
293
292
293

Wednesday 2

Waning Gibbous 61%

21:45

12:32

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
06 Bad
07 Bad

Sun - Rise: 06:17, Set: 19:22, Transit: 12:49. Moon - Rise: 21:45, Set: 12:32. Civil Dark: 19:51 - 05:48. Nautical Dark: 20:26 - 05:14. Astro Dark: 21:03 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
83
75
73
72
72

Low Clouds (% Sky Obscured)

100
100
100
98
97
95
96
96
97
92
86
80
80
80
81
75
78
81
83
82
75
73
72
70

Medium Clouds (% Sky Obscured)

83
96
100
95
81
100
100
100
100
77
77
66
68
71
75
59
45
31
38
42
50
40
24
0

High Clouds (% Sky Obscured)

100
100
100
91
72
100
86
79
84
100
100
100
100
100
100
100
100
100
77
57
40
44
43
40

ISS Passover

Visibility (miles)

8
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
2
1
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

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

Precipitation Probability (%)

41
47
33
61
82
95
95
91
75
91
95
94
95
95
95
95
93
70
95
95
95
95
90
41

Precipitation Amount (mm)

0.2
0.3
0
0.3
0.5
0.8
0.7
0.5
0.2
0.4
0.4
0.2
0.6
0.7
0.6
0.7
0.6
0.2
1.2
1.9
2.5
1.6
0.8
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
19
19
19
19
19
19
19
19
19
18
18
18
18
18
18
19
19
19
19
20

Feels Like (°C)

18
18
19
19
19
19
19
19
19
19
19
19
18
19
19
19
19
18
18
18
18
18
18
19

Dew Point (°C)

17
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
18
18
18
18
18
19
19
20

Relative Humidity (%)

96
98
96
98
95
95
93
92
92
92
92
91
90
93
95
98
98
96
98
98
98
100
98
100

Pressure (mb)

1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

293
292
292
292
291
290
290
290
290
291
290
289
289
290
290
291
290
289
288
290
293
295
297
300

Thursday 3

Waning Gibbous 49%

22:28

13:48

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
06 Bad
07 Bad

Sun - Rise: 06:18, Set: 19:21, Transit: 12:49. Moon - Rise: 22:28, Set: 13:48. Civil Dark: 19:50 - 05:50. Nautical Dark: 20:24 - 05:15. Astro Dark: 21:01 - 04:39

Total Clouds (% Sky Obscured)

83
93
100
100
100
100
94
88
86
96
98
98
93
86
77
72
79
96
94
92
91
94
97
100

Low Clouds (% Sky Obscured)

69
69
75
70
82
85
62
42
24
19
14
26
28
24
11
25
45
65
63
61
59
51
46
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
7
11
11
15
23
26
27
22
25
29
36
38
39
36
31
20
15

High Clouds (% Sky Obscured)

39
42
40
48
64
83
65
50
40
50
65
55
55
55
45
45
60
74
69
62
56
63
69
85

ISS Passover

Visibility (miles)

0
0
0
0
3
6
9
9
9
9
9
9
9
7
5
3
4
5
6
7
8
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 (%)

40
32
23
22
17
12
14
15
4
8
10
9
7
3
1
2
1
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
2
2
3
4
4
4
4
3
3
4
3
3
2
2
2
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

20
21
22
23
24
25
26
26
27
27
24
22
19
18
17
16
16
16
16
16
16
16
17
17

Feels Like (°C)

19
22
22
22
21
19
19
30
29
28
28
29
29
18
18
19
18
18
17
16
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
97
83
70
60
59
56
56
67
79
95
95
96
98
98
98
96
96
96
96
93
89

Pressure (mb)

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

Ozone (du)

303
302
302
301
299
298
296
294
291
289
289
290
290
291
292
294
294
295
295
296
296
297
297
297

Friday 4

Third Quarter 37%

23:24

15:00

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:20, Set: 19:19, Transit: 12:49. Moon - Rise: 23:24, Set: 15:00. Civil Dark: 19:48 - 05:51. Nautical Dark: 20:22 - 05:16. Astro Dark: 20:59 - 04:40

Total Clouds (% Sky Obscured)

96
92
88
78
62
45
36
32
23
21
27
34
42
49
51
67
81
95

Low Clouds (% Sky Obscured)

87
86
86
57
28
0
0
0
0
0
1
2
6
7
12
24
36
48

Medium Clouds (% Sky Obscured)

17
14
16
15
15
19
29
32
23
21
27
34
42
41
38
28
18
9

High Clouds (% Sky Obscured)

57
29
0
25
44
45
25
11
2
10
18
30
28
26
23
39
54
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2

Fog (%)

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
5
7
4
14
16
11
50
63
68
73
80
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
22
24
25
26
27
27
27
28
25
23
21
20
19
18
18
18

Feels Like (°C)

18
21
21
22
22
22
22
31
31
30
30
31
31
21
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

86
79
70
64
57
49
44
44
46
47
56
67
82
88
92
98
98
98

Pressure (mb)

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

Ozone (du)

296
298
299
301
301
300
300
300
300
301
299
298
297
297
296
296
295
294

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 29/08/26 08:46:48. Forecast: 29/08/26 to 04/09/26. Timezone: UTC-4.00