Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

19:51

07:00

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

Sun - Rise: 06:38, Set: 20:01, Transit: 13:18. Moon - Rise: 19:51, Set: 07:00. Civil Dark: 20:30 - 06:08. Nautical Dark: 21:06 - 05:32. Astro Dark: 21:45 - 04:54

Total Clouds (% Sky Obscured)

75
81
79
75
82
79
51
32
36
11
43
25
47
39
66
67
64
73
63
57
56
41
67
30

Low Clouds (% Sky Obscured)

75
81
79
75
82
79
48
14
17
0
43
7
34
11
14
19
19
20
21
21
19
18
18
17

Medium Clouds (% Sky Obscured)

13
16
25
25
19
6
0
0
8
9
11
14
19
19
36
35
29
36
26
2
32
7
11
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
4
38
5

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
2
3
3
0
0
0
0
0
0
0
0
0
0
2
2
5
3
1
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)

11
11
11
10
7
7
7
7
8
8
7
7
7
6
6
6
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
23
22
23
23
22
22
21
20
19
18
18
16
16
16
16
16
16
17
18
19
20
20

Dew Point (°C)

16
15
13
12
14
13
13
14
14
16
16
14
14
13
12
12
12
12
11
9
7
5
5
5

Relative Humidity (%)

51
51
47
49
51
50
55
61
69
82
85
77
82
79
79
79
79
79
73
59
45
38
34
32

Pressure (mb)

1011
1011
1011
1012
1012
1012
1013
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1020

Ozone (du)

318
317
315
315
316
316
316
317
319
320
322
322
322
321
320
320
322
322
323
326
328
331
330
330

Friday 28

Full Moon 99%

20:10

08:08

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

Sun - Rise: 06:39, Set: 19:59, Transit: 13:18. Moon - Rise: 20:10, Set: 08:08. Civil Dark: 20:29 - 06:09. Nautical Dark: 21:05 - 05:33. Astro Dark: 21:43 - 04:56

Total Clouds (% Sky Obscured)

25
36
49
74
68
60
25
18
25
7
4
0
0
0
1
40
38
37
22
18
25
46
47
50

Low Clouds (% Sky Obscured)

13
25
42
74
68
60
19
9
13
4
2
0
0
0
1
40
36
2
0
4
4
33
25
3

Medium Clouds (% Sky Obscured)

13
16
7
13
0
0
6
2
0
0
0
0
0
0
0
0
7
28
22
18
25
33
39
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
8
2
0
2
2
3
3

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
31
31
31
34
40
41
44
48
50
51
53
57
60
63
64
59
60
57
52
45
38
35
33

Pressure (mb)

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

Ozone (du)

330
331
332
332
332
333
334
334
334
334
333
329
325
322
321
317
315
315
315
316
318
316
315
316

Saturday 29

Waning Gibbous 95%

20:30

09:18

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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: 06:40, Set: 19:57, Transit: 13:18. Moon - Rise: 20:30, Set: 09:18. Civil Dark: 20:27 - 06:10. Nautical Dark: 21:03 - 05:35. Astro Dark: 21:40 - 04:57

Total Clouds (% Sky Obscured)

100
100
89
83
89
74
99
78
34
98
100
96
94
99
86
100
100
100
97
93
90
92
95
97

Low Clouds (% Sky Obscured)

89
89
18
36
56
21
81
0
0
0
2
16
42
1
0
3
0
0
9
10
15
10
8
17

Medium Clouds (% Sky Obscured)

37
24
55
21
36
38
46
69
30
40
51
66
92
67
55
73
60
57
84
87
90
76
80
82

High Clouds (% Sky Obscured)

61
60
63
72
75
74
81
76
17
98
100
86
45
94
62
100
100
100
80
71
57
66
75
86

ISS Passover

Visibility (miles)

9
9
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
34
24
7
10
6
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Precipitation Amount (mm)

0
0.2
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
6
5
6
5
7
8
8
7
7
6
5
5
4
4
3
3
3
2
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
11
16
15
13
12
11
10
10
9
9
9
9
8
8
8
9
10
10
11
12
13
11
13

Relative Humidity (%)

33
41
59
52
48
47
46
46
47
47
48
49
49
46
50
52
55
57
55
56
55
59
45
48

Pressure (mb)

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

Ozone (du)

315
313
313
314
315
315
314
313
311
309
308
306
304
303
302
301
300
298
298
299
298
297
296
297

Sunday 30

Waning Gibbous 89%

20:50

10:30

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:41, Set: 19:56, Transit: 13:17. Moon - Rise: 20:50, Set: 10:30. Civil Dark: 20:25 - 06:12. Nautical Dark: 21:01 - 05:36. Astro Dark: 21:38 - 04:59

Total Clouds (% Sky Obscured)

95
95
94
96
98
100
99
98
98
98
99
100
100
100
100
100
98
97
100
100
100
100
99
82

Low Clouds (% Sky Obscured)

33
82
90
88
88
87
81
79
74
77
82
39
88
27
36
72
60
67
68
93
72
76
82
56

Medium Clouds (% Sky Obscured)

85
87
90
37
48
23
29
97
98
96
55
62
98
99
100
96
93
36
38
37
88
31
28
30

High Clouds (% Sky Obscured)

68
22
22
52
75
100
73
47
18
47
75
100
91
82
76
85
79
90
100
100
100
100
96
63

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
7
4
9
0
0
0
0
4
27
22
56
66
56
66
95
95
95
95
86
62
53
48
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
1.2
0.9
0.8
0.9
0.5
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
22
22
21
21
21
21
20
20
20
20
20
20
20
20
22
22
23
25
26

Feels Like (°C)

24
24
24
23
23
22
21
21
21
21
21
22
22
22
21
22
21
21
23
23
23
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

46
51
63
62
60
60
61
63
66
70
76
82
91
93
95
96
98
98
96
94
89
84
71
61

Pressure (mb)

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

Ozone (du)

296
295
294
294
294
295
295
294
293
292
292
290
289
289
288
288
288
287
286
285
284
284
284
283

Monday 31

Waning Gibbous 81%

21:12

11:45

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:42, Set: 19:54, Transit: 13:17. Moon - Rise: 21:12, Set: 11:45. Civil Dark: 20:23 - 06:13. Nautical Dark: 20:59 - 05:37. Astro Dark: 21:36 - 05:00

Total Clouds (% Sky Obscured)

100
100
89
100
100
100
96
91
83
79
91
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
29
43
60
7
7
4
3
2
2
19
50
60
72
82
87
87
86
84
83
84
83
84
83

Medium Clouds (% Sky Obscured)

98
28
24
25
28
37
34
91
55
30
28
25
68
66
56
44
38
37
31
24
16
21
26
33

High Clouds (% Sky Obscured)

97
94
71
95
97
100
87
70
51
49
69
83
100
100
100
99
98
99
99
99
98
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
9
9
6
3
0
0
0
0
3
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
35
11
24
26
31
36
49
27
22
8
4
21
25
28
34
44
48
43
37
28
38
41
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
28
28
27
27
25
25
25
25
24
23
22
22
21
22
22
22
22
21
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

57
71
57
55
58
63
70
79
89
89
92
95
93
93
95
96
96
95
96
95
94
92
88
84

Pressure (mb)

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

Ozone (du)

282
282
282
283
282
282
280
279
279
279
279
280
280
279
279
278
278
279
279
278
278
278
277
277

Tuesday 1

Waning Gibbous 72%

21:38

13:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:43, Set: 19:52, Transit: 13:17. Moon - Rise: 21:38, Set: 13:02. Civil Dark: 20:21 - 06:14. Nautical Dark: 20:57 - 05:39. Astro Dark: 21:34 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
89
76
67
66
63
63
68
75
79
69
57
49
54
60
65
79
90
99
100
100
100

Low Clouds (% Sky Obscured)

73
60
47
46
47
48
41
33
25
34
43
52
48
47
45
49
50
51
58
64
70
55
40
24

Medium Clouds (% Sky Obscured)

49
70
88
77
67
56
62
63
63
68
75
79
69
57
49
54
60
65
77
88
94
93
95
92

High Clouds (% Sky Obscured)

100
100
100
82
63
45
53
62
63
62
55
48
29
15
0
3
5
8
24
39
54
64
70
77

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

67
82
89
75
53
12
14
16
18
20
19
10
19
23
20
22
19
5
24
37
46
51
52
50

Precipitation Amount (mm)

0.2
0.4
0.5
0.4
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
8
8
7
5
4
4
4
3
3
3
4
3
2
2
2
2
3
3
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
27
26
25
25
25
24
23
23
23
23
23
23
22
22
22
22
22
21
22
24
25
24
24

Dew Point (°C)

20
21
22
21
21
21
21
21
20
20
20
20
20
19
19
19
19
19
19
20
21
22
22
21

Relative Humidity (%)

79
84
89
94
95
95
95
95
96
96
96
95
96
96
96
98
98
98
100
96
96
96
89
84

Pressure (mb)

1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1014
1013

Ozone (du)

276
276
277
277
277
277
277
276
275
274
274
273
273
272
272
272
275
277
279
279
278
278
279
279

Wednesday 2

Waning Gibbous 60%

22:12

No Set

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: 06:44, Set: 19:50, Transit: 13:16. Moon - Rise: 22:12, Set: No Set. Civil Dark: 20:20 - 06:15. Nautical Dark: 20:55 - 05:40. Astro Dark: 21:32 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
89
84
78
74
65
54
62
67
72
69
69
66
68
71
75

Low Clouds (% Sky Obscured)

35
46
56
51
45
39
48
55
54
62
52
38
27
16
6
6
6
9

Medium Clouds (% Sky Obscured)

87
81
73
52
34
15
8
4
0
1
1
2
1
0
0
8
16
24

High Clouds (% Sky Obscured)

74
72
72
56
38
25
17
10
0
20
30
40
35
30
35
38
40
43

ISS Passover

Visibility (miles)

9
8
6
5
3
2
0
0
0
0
3
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

Precipitation Type

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

Precipitation Probability (%)

55
59
60
73
84
83
75
65
51
42
29
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.6
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
89
95
97
96
96
98
98
98
96
96
95
93
92
90
90
89

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

280
282
283
284
285
286
287
287
287
287
284
281
278
278
278
278
278
278

Forecast for High Park-Swansea, Toronto, Canada (43.65,-79.46)

Generated: 27/08/26 14:58:57. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-4.00