Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:28

06:08

18 OK
19 OK
20 OK
21 OK
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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:47, Set: 20:59, Transit: 13:23. Moon - Rise: 21:28, Set: 06:08. Civil Dark: 21:34 - 05:12. Nautical Dark: 22:19 - 04:27. Astro Dark: 23:14 - 03:33

Total Clouds (% Sky Obscured)

25
26
32
32
40
61
100
100
100
100
100
98
100
100
100
100
100
100
100
97
94
97
96
100

Low Clouds (% Sky Obscured)

24
26
32
32
40
44
10
31
47
52
37
35
36
26
23
59
59
43
39
41
48
59
48
37

Medium Clouds (% Sky Obscured)

7
0
0
0
20
34
31
33
22
26
1
0
0
0
0
0
6
30
39
66
53
52
48
62

High Clouds (% Sky Obscured)

0
0
0
0
0
4
100
100
100
100
100
97
100
100
100
100
100
100
100
74
89
77
58
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
10
13
7
7
7
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
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
2
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
4
4
3
4
4
5
4
4
3
3
3
3
3
3
2
2
3
4
4
4
3
5
9

Chance of Frost

Temperature (°C)

27
27
24
21
24
23
23
22
22
22
21
21
20
21
22
24
25
26
27
28
29
30
30
30

Feels Like (°C)

28
27
26
24
27
26
25
22
22
22
21
21
21
21
22
24
25
27
28
29
30
31
30
29

Dew Point (°C)

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

Relative Humidity (%)

49
50
49
59
65
69
67
67
66
65
63
62
66
62
57
53
50
46
44
39
36
33
34
38

Pressure (mb)

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

Ozone (du)

337
338
333
329
327
325
322
321
318
317
316
315
314
313
310
309
309
308
306
305
302
301
300
299

Friday 11

Waning Gibbous 98%

22:02

07:21

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
16 Bad
17 Bad

Sun - Rise: 05:48, Set: 20:58, Transit: 13:23. Moon - Rise: 22:02, Set: 07:21. Civil Dark: 21:33 - 05:13. Nautical Dark: 22:18 - 04:28. Astro Dark: 23:13 - 03:34

Total Clouds (% Sky Obscured)

100
93
97
96
100
100
100
100
100
100
100
100
100
64
66
90
40
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
28
11
17
13
7
7
25
55
57
44
22
29
25
20
17
19
32
26
36
28
32
59
51

Medium Clouds (% Sky Obscured)

90
79
90
91
77
73
95
94
86
100
100
75
83
57
53
81
11
36
50
55
52
54
50
58

High Clouds (% Sky Obscured)

65
54
58
78
73
39
61
100
100
100
89
100
82
13
7
5
3
54
60
54
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
5
9
3
9
3
9
9
9
7
9
9
9
9
5

Fog (%)

0
0
1
12
38
52
27
11
13
5
0
9
20
9
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
31
36
7
4
3
33
48
40
70
49
45
40
64
41
20
27
48
76
61
48
52
83
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0.4
0
0.2
0
0.4
0
0
0
0
0.5
0
0
0
0.4
0.2

Wind Speed/Direction (mph)

9
9
7
6
2
4
5
4
2
5
6
6
4
4
4
6
7
8
9
6
4
6
6
4

Chance of Frost

Temperature (°C)

29
28
27
25
24
24
23
23
23
22
22
22
22
22
23
24
25
28
29
28
28
31
31
30

Feels Like (°C)

29
27
27
26
27
25
25
25
26
25
24
24
24
25
25
26
27
30
30
31
32
32
32
32

Dew Point (°C)

15
16
18
19
19
18
18
19
21
21
21
21
21
21
22
22
20
18
20
25
25
20
19
21

Relative Humidity (%)

42
48
59
71
70
70
73
79
89
91
95
95
96
95
94
88
73
57
59
85
80
52
50
61

Pressure (mb)

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

Ozone (du)

300
299
297
297
298
298
298
299
299
298
298
298
299
299
300
300
299
298
298
298
298
300
299
298

Saturday 12

Waning Gibbous 93%

22:31

08:35

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
16 Bad
17 Bad

Sun - Rise: 05:49, Set: 20:58, Transit: 13:23. Moon - Rise: 22:31, Set: 08:35. Civil Dark: 21:33 - 05:14. Nautical Dark: 22:17 - 04:29. Astro Dark: 23:12 - 03:36

Total Clouds (% Sky Obscured)

100
93
59
50
64
52
94
100
100
100
98
95
99
100
100
100
100
100
96
77
89
94
75
51

Low Clouds (% Sky Obscured)

31
16
10
21
16
2
23
30
49
47
44
38
51
47
56
37
32
52
63
53
78
83
69
49

Medium Clouds (% Sky Obscured)

47
7
12
3
0
0
0
37
54
27
42
80
60
60
69
58
65
43
12
25
22
19
15
10

High Clouds (% Sky Obscured)

100
82
17
18
27
48
94
100
100
99
89
72
89
100
100
100
100
100
94
77
55
27
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
2
9
9
9
9
9
9
8
8
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
None
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

18
2
5
7
41
43
52
48
58
38
41
25
47
74
77
71
51
86
71
65
57
40
35
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
26
25
25
25
24
24
24
23
23
23
23
23
24
23
24
26
26
28
29
29
30
30

Feels Like (°C)

30
29
30
29
29
29
28
26
26
26
26
26
25
26
26
26
26
27
28
29
31
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
82
83
82
84
88
91
94
94
95
95
95
91
91
84
72
75
63
60
54
53
47

Pressure (mb)

1012
1012
1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

297
298
300
301
301
299
298
297
298
298
298
298
298
300
303
304
305
307
306
305
304
304
304
305

Sunday 13

Waning Gibbous 87%

22:54

09:48

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

Sun - Rise: 05:50, Set: 20:57, Transit: 13:23. Moon - Rise: 22:54, Set: 09:48. Civil Dark: 21:32 - 05:15. Nautical Dark: 22:16 - 04:31. Astro Dark: 23:10 - 03:37

Total Clouds (% Sky Obscured)

41
60
58
75
82
75
71
100
78
57
40
40
31
0
0
0
0
11
22
37
43
54
59
49

Low Clouds (% Sky Obscured)

39
24
29
35
34
23
11
0
0
0
0
0
0
0
0
0
0
6
14
23
22
23
22
10

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
24
23
26
20

High Clouds (% Sky Obscured)

0
0
33
67
82
75
71
100
68
37
5
15
11
0
0
0
0
1
0
0
1
0
0
0

ISS Passover

Visibility (miles)

9
9
4
6
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
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

Precipitation Probability (%)

29
60
66
50
4
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
26
25
24
23
22
22
21
21
20
20
20
20
22
24
26
27
28
29
31
31
30
30

Feels Like (°C)

31
30
29
28
26
26
26
25
23
23
22
21
21
21
25
26
28
29
31
32
33
32
30
30

Dew Point (°C)

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

Relative Humidity (%)

50
55
79
88
91
91
92
94
92
91
89
88
86
84
69
55
47
43
41
39
37
38
40
39

Pressure (mb)

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

Ozone (du)

305
304
305
305
305
304
306
308
311
313
315
319
327
333
327
323
322
319
319
321
320
320
320
321

Monday 14

Waning Gibbous 78%

23:15

11:02

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

Sun - Rise: 05:50, Set: 20:57, Transit: 13:23. Moon - Rise: 23:15, Set: 11:02. Civil Dark: 21:31 - 05:16. Nautical Dark: 22:16 - 04:32. Astro Dark: 23:09 - 03:39

Total Clouds (% Sky Obscured)

38
24
12
6
0
0
0
0
0
0
0
1
5
1
6
11
22
38
44
44
32
28
27
33

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
14
20
25
29
32
28
27
33

Medium Clouds (% Sky Obscured)

14
11
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
5
1
6
11
22
21
23
33
32
28
27
33

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
2
3
2
8
10
7
11
10
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
5
4
5
5
4
4
3
4
3
3
3
3
2
4
4
5
6
6
8
9
8
7
7

Chance of Frost

Temperature (°C)

30
29
28
26
25
24
23
23
22
21
21
21
21
22
23
25
27
29
30
31
32
32
31
31

Feels Like (°C)

30
30
30
29
28
26
25
25
24
23
23
23
23
25
27
27
27
28
28
29
30
33
32
32

Dew Point (°C)

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

Relative Humidity (%)

36
40
47
53
55
59
59
60
60
59
61
66
70
72
66
60
54
49
46
43
40
40
41
42

Pressure (mb)

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

Ozone (du)

319
319
320
320
319
319
319
320
319
320
319
317
314
314
313
312
311
310
310
309
309
309
309
309

Tuesday 15

Waning Gibbous 68%

23:35

12:15

18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 05:51, Set: 20:56, Transit: 13:23. Moon - Rise: 23:35, Set: 12:15. Civil Dark: 21:30 - 05:17. Nautical Dark: 22:15 - 04:33. Astro Dark: 23:08 - 03:40

Total Clouds (% Sky Obscured)

38
44
59
74
84
67
52
35
50
66
82
90
95
100
99
99
98
98
99
100
93
82
70
68

Low Clouds (% Sky Obscured)

38
44
30
20
0
0
0
0
0
0
0
6
13
21
15
7
0
4
7
11
25
36
49
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
31
41
51
46
41
34
30

High Clouds (% Sky Obscured)

38
44
58
71
84
67
52
35
50
66
82
88
73
85
83
84
84
89
95
100
81
64
46
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
Ice pellet
Ice pellet

Precipitation Probability (%)

1
0
1
1
0
0
0
0
0
0
0
1
2
2
2
1
0
1
2
2
18
40
68
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
0.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
29
27
26
25
25
24
23
23
23
22
22
23
24
25
28
29
30
32
33
33
32
32

Feels Like (°C)

32
32
32
29
29
30
30
29
28
27
27
27
26
26
26
27
27
27
27
28
29
33
32
30

Dew Point (°C)

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

Relative Humidity (%)

46
51
57
61
67
72
77
79
83
84
85
85
76
68
62
53
47
40
36
33
30
30
29
29

Pressure (mb)

1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010

Ozone (du)

310
310
311
310
309
309
309
310
310
310
310
310
309
308
307
306
305
304
303
303
302
302
302
302

Wednesday 16

Waning Gibbous 57%

23:56

13:31

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: 05:52, Set: 20:55, Transit: 13:23. Moon - Rise: 23:56, Set: 13:31. Civil Dark: 21:29 - 05:18. Nautical Dark: 22:13 - 04:34. Astro Dark: 23:06 - 03:42

Total Clouds (% Sky Obscured)

69
73
78
82
88
89
91
93
92
93
94
96
96
95
91
87
77
80
88
97

Low Clouds (% Sky Obscured)

41
35
47
59
72
77
75
73
68
63
57
38
33
33
38
37
36
41
48
52

Medium Clouds (% Sky Obscured)

25
17
16
10
7
27
49
67
46
26
10
26
41
53
58
63
63
63
74
86

High Clouds (% Sky Obscured)

41
39
56
70
71
72
62
68
65
62
64
80
90
95
91
87
77
62
56
65

ISS Passover

Visibility (miles)

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

Ice pellet
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

95
95
95
82
51
51
50
50
44
34
22
50
69
86
95
95
95
84
67
47

Precipitation Amount (mm)

1.3
1.9
1
0.5
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
31
28
29
30
29
28
28
24
25
25
25
25
25
25
26
26
27
26

Dew Point (°C)

13
15
16
19
21
23
23
22
22
22
22
21
21
21
21
22
22
23
23
23

Relative Humidity (%)

34
40
47
58
72
90
91
94
95
94
95
94
95
95
95
97
97
98
98
97

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1013

Ozone (du)

302
302
302
301
299
298
298
299
300
300
300
300
300
301
301
301
301
301
301
300

Forecast for Old Toronto, Canada (43.65,-79.38)

Generated: 10/07/25 18:35:22. Forecast: 10/07/25 to 16/07/25. Timezone: UTC-4.00