Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:20

07:58

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

Sun - Rise: 06:28, Set: 19:49, Transit: 13:08. Moon - Rise: 20:20, Set: 07:58. Civil Dark: 20:19 - 05:58. Nautical Dark: 20:55 - 05:22. Astro Dark: 21:36 - 04:43

Total Clouds (% Sky Obscured)

48
36
28
0
0
0
0
0
0
9
9
20
28
45
67
38
49
52
85
88
100
75
61
80

Low Clouds (% Sky Obscured)

42
1
0
0
0
0
0
0
0
5
3
3
0
13
24
26
47
52
69
58
31
44
42
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
19
28
38
65
26
23
35
19
14
7
4
18
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
81
100
75
14
36

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
4
3
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
4
4
4
3
3
1
1
1
1
2
2
3
5
7
8
10
12
12
11
11
10
8
7

Chance of Frost

Temperature (°C)

15
14
12
11
10
9
9
9
8
8
8
11
16
18
20
20
21
22
23
23
23
22
21
19

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
7
7
7
7
6
6
6
7
10
9
8
7
8
10
10
12
13
14
14
12

Relative Humidity (%)

65
67
76
80
82
84
87
88
88
90
88
77
66
54
46
42
42
44
44
52
52
58
63
63

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

333
332
331
330
331
330
330
331
330
329
327
325
324
323
321
322
322
322
321
320
319
318
319
317

Saturday 29

Waning Gibbous 95%

20:39

09:09

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:29, Set: 19:47, Transit: 13:08. Moon - Rise: 20:39, Set: 09:09. Civil Dark: 20:17 - 05:59. Nautical Dark: 20:53 - 05:23. Astro Dark: 21:34 - 04:45

Total Clouds (% Sky Obscured)

86
83
70
97
97
94
99
100
100
97
100
100
100
100
100
100
93
93
85
100
97
96
83
69

Low Clouds (% Sky Obscured)

57
22
0
0
0
0
47
31
7
16
34
0
9
60
45
41
59
74
57
64
81
76
40
20

Medium Clouds (% Sky Obscured)

19
23
17
94
96
77
63
52
39
41
94
93
99
100
96
89
88
83
77
68
46
46
51
52

High Clouds (% Sky Obscured)

34
83
64
95
50
75
72
82
100
89
86
100
100
100
97
100
47
49
52
56
42
48
4
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 (%)

0
0
0
0
0
0
6
10
21
8
21
25
12
7
8
9
6
11
14
3
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
17
16
16
15
15
15
16
15
17
17
19
19
20
20
22
23
23
22
21
22
21

Dew Point (°C)

12
13
13
14
13
13
12
13
14
14
13
12
10
10
11
11
14
18
20
21
20
19
19
18

Relative Humidity (%)

71
74
77
81
82
78
77
79
83
86
83
72
58
54
57
55
61
75
84
89
88
88
86
89

Pressure (mb)

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

Ozone (du)

317
316
314
312
311
311
310
309
309
308
308
307
305
304
303
302
302
303
303
303
303
303
304
306

Sunday 30

Waning Gibbous 89%

21:00

10:22

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
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad

Sun - Rise: 06:30, Set: 19:45, Transit: 13:08. Moon - Rise: 21:00, Set: 10:22. Civil Dark: 20:15 - 06:00. Nautical Dark: 20:51 - 05:24. Astro Dark: 21:32 - 04:46

Total Clouds (% Sky Obscured)

71
67
64
66
68
69
89
86
77
78
52
71
30
27
33
43
50
60
66
75
64
62
45
63

Low Clouds (% Sky Obscured)

34
33
50
50
42
46
34
23
20
21
19
26
30
27
33
43
50
53
48
42
39
36
29
19

Medium Clouds (% Sky Obscured)

54
55
33
40
31
34
30
23
2
0
0
0
0
0
0
0
0
5
9
13
9
4
0
0

High Clouds (% Sky Obscured)

50
19
53
59
68
69
20
20
20
20
11
20
1
0
0
1
9
25
40
58
41
34
15
43

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
7
5
1
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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
16
16
16
16
15
17
19
21
22
23
24
25
25
25
25
23
22
19

Feels Like (°C)

20
20
20
19
19
18
18
17
16
15
14
17
18
22
24
24
25
27
26
26
25
24
22
19

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
96
96
96
96
96
96
90
82
70
62
55
51
49
48
47
50
57
68
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

306
308
308
305
304
303
302
302
302
304
304
305
304
303
303
303
301
301
301
297
297
294
294
293

Monday 31

Waning Gibbous 81%

21:00

11:37

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:31, Set: 19:43, Transit: 13:07. Moon - Rise: 21:00, Set: 11:37. Civil Dark: 20:13 - 06:02. Nautical Dark: 20:49 - 05:26. Astro Dark: 21:29 - 04:48

Total Clouds (% Sky Obscured)

80
100
100
100
100
100
99
100
100
94
77
67
72
72
92
99
98
96
94
92
91
89
67
91

Low Clouds (% Sky Obscured)

10
0
14
27
41
43
47
48
45
44
40
46
52
61
66
75
81
77
73
69
61
56
48
42

Medium Clouds (% Sky Obscured)

0
0
15
28
41
33
66
73
80
75
57
43
45
50
44
40
32
32
30
27
26
27
23
32

High Clouds (% Sky Obscured)

70
100
100
100
100
100
94
100
100
76
77
67
72
72
75
66
52
52
49
49
52
55
33
62

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
1
1
6
9
10
14
14
10
11
8
1
1
1
1
2
2
1
3

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
5
5
5
5
5
6
6
6
6
6
7
7
7
7
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
17
16
15
15
14
14
14
14
14
15
16
17
18
20
21
22
22
23
23
23
22
21
20

Feels Like (°C)

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

Dew Point (°C)

15
14
13
12
12
11
11
10
10
9
10
9
8
7
6
5
6
6
6
7
8
11
13
14

Relative Humidity (%)

81
82
85
83
82
83
82
78
76
71
70
66
55
46
39
36
35
35
34
36
38
47
59
70

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

292
292
291
290
289
288
288
290
295
297
297
296
296
296
297
298
296
296
295
294
294
293
293
293

Tuesday 1

Waning Gibbous 72%

21:26

12:55

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:33, Set: 19:42, Transit: 13:07. Moon - Rise: 21:26, Set: 12:55. Civil Dark: 20:11 - 06:03. Nautical Dark: 20:47 - 05:27. Astro Dark: 21:27 - 04:49

Total Clouds (% Sky Obscured)

93
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
80
86

Low Clouds (% Sky Obscured)

46
46
51
52
52
64
72
79
81
90
90
87
83
84
82
79
76
76
73
61
58
52
51
63

Medium Clouds (% Sky Obscured)

39
46
48
64
88
86
96
100
100
100
100
96
92
92
84
79
75
76
77
79
74
73
69
60

High Clouds (% Sky Obscured)

61
63
75
88
100
98
100
100
100
100
100
100
100
100
100
99
99
100
100
100
69
42
17
33

ISS Passover

Visibility (miles)

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

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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
1
4
4
2
30
47
63
95
95
95
95
95
95
95
90
82
81
74
65
77
86
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
1.9
3.9
5
3.2
2.6
1.8
0.4
0.4
0.5
0.4
0.4
0.2
0.4
0.5
0.7
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
17
17
17
18
19
20
20
20
21
21
21
21
21
22
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

73
78
77
78
78
77
77
82
84
95
100
98
98
98
98
98
98
96
96
96
97
98
98
98

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

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

Wednesday 2

Waning Gibbous 61%

21:58

14:13

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
16 Bad
17 Bad
18 Bad
19 OK
20 Bad

Sun - Rise: 06:34, Set: 19:40, Transit: 13:07. Moon - Rise: 21:58, Set: 14:13. Civil Dark: 20:09 - 06:04. Nautical Dark: 20:45 - 05:28. Astro Dark: 21:25 - 04:51

Total Clouds (% Sky Obscured)

90
94
95
96
97
90
84
83
85
81
75
70
66
65
70
74
77
73
71
68
60
49
40
48

Low Clouds (% Sky Obscured)

74
86
86
86
86
84
82
80
78
77
75
70
66
65
60
56
51
49
53
51
51
49
40
48

Medium Clouds (% Sky Obscured)

53
44
37
23
4
4
4
5
5
2
0
0
0
0
3
7
9
10
10
11
8
3
0
3

High Clouds (% Sky Obscured)

37
50
68
90
97
71
44
18
12
6
0
0
0
0
12
24
39
33
27
21
18
11
4
4

ISS Passover

Visibility (miles)

2
4
5
7
8
9
6
3
0
2
4
6
7
8
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

Light Rain
Very 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 (%)

95
95
65
49
30
30
26
19
23
24
22
19
15
7
11
12
10
9
6
2
6
6
4
5

Precipitation Amount (mm)

0.5
0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
23
21
21
21
20
21
21
21
21
21
22
23
23
23
24
23
30
29
27
26
25
25

Dew Point (°C)

21
20
19
19
19
19
19
19
19
20
19
20
20
20
20
19
18
17
18
19
19
19
19
19

Relative Humidity (%)

98
96
95
95
96
96
98
98
98
100
98
98
94
89
84
73
63
54
58
64
69
74
80
88

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

288
289
290
292
293
295
298
302
305
302
300
297
297
297
297
295
293
291
289
288
286
286
286
286

Thursday 3

Waning Gibbous 49%

22:41

15:25

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

Sun - Rise: 06:35, Set: 19:38, Transit: 13:06. Moon - Rise: 22:41, Set: 15:25. Civil Dark: 20:08 - 06:05. Nautical Dark: 20:43 - 05:30. Astro Dark: 21:23 - 04:52

Total Clouds (% Sky Obscured)

56
57
69
80
93
95
96
97
97
98
99
98
97
95
93
92
92

Low Clouds (% Sky Obscured)

56
57
69
80
93
95
95
93
88
87
77
58
41
32
34
37
45

Medium Clouds (% Sky Obscured)

7
12
21
31
38
42
45
48
46
49
43
47
52
57
58
60
56

High Clouds (% Sky Obscured)

14
15
30
51
54
52
53
57
62
61
66
70
70
61
60
65
75

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
0
2
2
0
1
1
0
3
4
3
8
13
11
26
32
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
18
17
17
16
16
15
16
17
17
19
20
22
22
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
95
95
95
93
92
92
90
87
86
85
78
74
69
65
60

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

288
289
291
290
290
289
289
289
290
290
290
291
291
292
292
291
291

Forecast for Erinsville, Lennox and Addington County, Canada (44.48,-77.05)

Generated: 28/08/26 21:01:55. Forecast: 28/08/26 to 03/09/26. Timezone: UTC-4.00