Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waning Gibbous 94%

22:12

06:46

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

Sun - Rise: 05:14, Set: 20:41, Transit: 12:58. Moon - Rise: 22:12, Set: 06:46. Civil Dark: 21:18 - 04:37. Nautical Dark: 22:07 - 03:49. Astro Dark: 23:11 - 02:47

Total Clouds (% Sky Obscured)

80
86
61
47
39
38
60
94
91
88
67
62
54
61
44
86
74
85
86
82
79
61
59
52

Low Clouds (% Sky Obscured)

42
28
1
0
13
17
23
31
25
25
31
25
16
14
0
0
0
5
5
16
28
30
37
40

Medium Clouds (% Sky Obscured)

17
27
28
26
22
25
35
36
15
0
0
0
0
0
8
18
12
15
22
20
19
7
31
21

High Clouds (% Sky Obscured)

0
0
0
0
0
4
22
84
87
87
67
55
35
42
37
75
66
70
70
60
59
45
4
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 (%)

17
0
2
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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
1
1
3
2
3
2
2
2
1
1
2
6
7
28
8
24
55
61
17
18
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
23
23
26
25
28
29
29
30
31
32
33
33
32
33
29
27
26
26
25
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

85
92
92
91
84
80
78
73
70
66
64
63
63
65
70
81
83
87
88
88
89
92
92
94

Pressure (mb)

1016
1017
1017
1017
1018
1018
1017
1018
1017
1016
1016
1016
1015
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

320
319
316
315
315
314
311
308
307
307
307
307
306
306
305
304
304
301
300
299
298
299
299
299

Sunday 13

Waning Gibbous 87%

22:33

08:02

04 Bad
05 OK
06 OK
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

Sun - Rise: 05:15, Set: 20:41, Transit: 12:58. Moon - Rise: 22:33, Set: 08:02. Civil Dark: 21:18 - 04:38. Nautical Dark: 22:06 - 03:51. Astro Dark: 23:09 - 02:49

Total Clouds (% Sky Obscured)

56
32
24
44
66
86
91
94
100
100
100
100
100
100
100
100
82
91
99
95
100
97
100
100

Low Clouds (% Sky Obscured)

35
32
24
40
49
56
58
51
48
40
52
41
50
46
59
41
44
42
50
50
60
76
72
61

Medium Clouds (% Sky Obscured)

0
0
0
7
18
47
66
47
15
67
67
45
64
61
60
32
44
44
36
40
40
85
85
61

High Clouds (% Sky Obscured)

24
4
0
9
24
65
67
90
100
100
100
98
100
100
100
52
36
20
96
89
100
94
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
4
9
9
9
9
9
9
9
9
8
9
9
9
2
9
3
3
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
16

Precipitation Type

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

Precipitation Probability (%)

8
4
3
20
56
32
6
19
23
42
81
95
95
95
88
57
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.2
0
0
0
0
0.4
0.6
0.6
2.1
0.4
0
0.8
1.2
1.7
1.2
2
1.8
2.3
1.2

Wind Speed/Direction (mph)

5
5
5
7
10
11
11
11
11
11
10
9
10
8
8
6
6
7
6
6
7
7
6
6

Chance of Frost

Temperature (°C)

22
22
22
23
24
25
26
27
28
29
29
27
27
27
26
25
25
24
23
23
23
22
22
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
95
92
89
90
87
81
77
76
77
81
79
84
86
92
92
92
94
97
97
96
98
96

Pressure (mb)

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

Ozone (du)

300
300
301
301
303
302
301
301
302
303
305
306
304
302
300
300
299
300
300
301
300
300
300
301

Monday 14

Waning Gibbous 84%

22:52

09:19

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

Sun - Rise: 05:16, Set: 20:40, Transit: 12:58. Moon - Rise: 22:52, Set: 09:19. Civil Dark: 21:17 - 04:39. Nautical Dark: 22:05 - 03:52. Astro Dark: 23:07 - 02:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
70
67
66
65
41
42
54
34
3
0
0
1
2
0
0
8
19

Low Clouds (% Sky Obscured)

56
64
58
63
74
65
63
48
39
41
38
33
33
11
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

55
63
62
58
43
63
3
13
0
0
0
18
19
28
21
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
70
67
66
65
0
0
0
0
0
0
0
1
2
0
0
6
13

ISS Passover

Visibility (miles)

9
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
68
52
9
12
13
6
35
27
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
21
22
22
22
23
23
22
21
21
21
21
21
22
21
21
20
19
19
20
18
15
15

Relative Humidity (%)

98
96
96
97
94
92
91
88
79
71
65
63
63
66
70
73
82
83
85
89
92
85
70
71

Pressure (mb)

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

Ozone (du)

301
302
302
306
308
310
311
313
315
323
324
322
322
321
320
320
320
326
322
322
321
320
319
319

Tuesday 15

Waning Gibbous 78%

23:10

10:34

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

Sun - Rise: 05:17, Set: 20:39, Transit: 12:58. Moon - Rise: 23:10, Set: 10:34. Civil Dark: 21:16 - 04:40. Nautical Dark: 22:04 - 03:53. Astro Dark: 23:06 - 02:53

Total Clouds (% Sky Obscured)

22
49
9
12
9
2
11
34
33
41
34
36
57
54
63
54
37
45
44
54
22
34
50
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
17
18
20
11
8
6
3
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
22
34
35
32

High Clouds (% Sky Obscured)

18
49
9
12
7
1
0
3
3
10
22
36
57
48
35
16
10
15
15
18
5
6
32
61

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
23
32
5
4
3
3
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)

8
7
7
7
8
8
7
8
8
8
8
8
8
8
7
7
7
7
7
7
6
7
7
7

Chance of Frost

Temperature (°C)

20
19
19
20
21
23
24
26
27
28
28
29
29
29
29
27
25
23
23
22
21
21
20
20

Feels Like (°C)

20
20
20
22
23
25
28
28
28
29
30
31
31
32
31
29
26
24
23
23
22
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

78
85
89
88
80
78
73
69
65
62
60
52
48
54
60
67
79
78
76
81
81
84
88
91

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

320
319
318
319
319
319
319
319
318
316
315
315
315
314
313
312
311
311
312
313
312
312
313
313

Wednesday 16

Waning Gibbous 68%

23:28

11:50

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:18, Set: 20:38, Transit: 12:58. Moon - Rise: 23:28, Set: 11:50. Civil Dark: 21:15 - 04:41. Nautical Dark: 22:03 - 03:55. Astro Dark: 23:04 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
100
91
87
82
64
83
87
70
77
86
90
96
86
85
84
83
89
95
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
7
23
27
26
27
27
34
18
0
13
9
25
41
52
71
65
61
56
66
76

Medium Clouds (% Sky Obscured)

27
46
81
100
84
76
64
43
41
31
19
10
3
14
26
82
75
68
63
55
39
23
27
34

High Clouds (% Sky Obscured)

100
100
100
100
71
52
37
16
38
38
20
36
33
33
33
11
17
21
23
44
72
100
85
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
8
3
4
8
3
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

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

Precipitation Probability (%)

30
36
3
8
11
3
2
16
25
36
63
56
82
75
62
84
76
68
59
50
37
5
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.7
0.5
0
0.6
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
21
22
24
25
26
28
29
30
29
29
28
27
25
22
21
21
20
19
18
17
17

Feels Like (°C)

22
20
21
21
22
24
25
26
29
29
30
31
31
29
29
26
23
22
22
22
22
22
22
16

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
94
91
85
83
78
72
65
65
76
79
83
84
88
92
92
92
91
91
90
89
89

Pressure (mb)

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

Ozone (du)

312
312
313
312
312
312
313
314
315
313
313
312
313
312
313
313
313
313
313
312
313
313
314
314

Thursday 17

Third Quarter 57%

23:48

13:08

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:19, Set: 20:37, Transit: 12:58. Moon - Rise: 23:48, Set: 13:08. Civil Dark: 21:14 - 04:43. Nautical Dark: 22:02 - 03:56. Astro Dark: 23:02 - 02:57

Total Clouds (% Sky Obscured)

98
99
99
100
99
99
98
99
100
100
100
100
100
92
85
77
74
69
63
71
82
97
98
99

Low Clouds (% Sky Obscured)

87
91
94
97
96
96
95
91
87
82
71
61
50
38
23
9
14
22
31
36
39
44
54
58

Medium Clouds (% Sky Obscured)

36
42
44
45
53
61
64
71
73
76
72
74
60
42
27
15
13
5
6
22
41
59
72
85

High Clouds (% Sky Obscured)

53
51
53
54
47
40
32
52
74
97
96
97
96
88
79
68
57
42
31
44
63
85
91
96

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

Precipitation Probability (%)

0
1
1
1
15
19
16
54
55
27
31
24
14
13
11
5
12
12
2
4
5
4
19
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
9
9
9
9
9
8
8
8
7
6
5
6
6
6
6
6
7
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
15
15
16
17
16
17
17
17
20
21
21
21
22
22
21
21
22
21
20
20
17

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
16
17
17
17
16
16
16
16
16
15

Relative Humidity (%)

88
86
86
88
88
85
83
82
80
76
72
71
70
68
73
77
82
85
86
89
92
92
95
89

Pressure (mb)

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

Ozone (du)

314
314
313
313
313
313
312
311
311
310
310
309
308
307
307
307
307
306
305
304
304
304
303
303

Friday 18

Waning Crescent 45%

00:12

14:29

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:20, Set: 20:37, Transit: 12:58. Moon - Rise: 00:12, Set: 14:29. Civil Dark: 21:13 - 04:44. Nautical Dark: 22:00 - 03:58. Astro Dark: 23:00 - 02:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
97
95
94
94
96
95
88
83
74
76
80
90

Low Clouds (% Sky Obscured)

68
84
85
87
82
84
86
87
87
87
85
83
84
84
85
86
73
60
50
45
40
35

Medium Clouds (% Sky Obscured)

97
98
99
100
100
99
97
79
66
45
43
41
38
26
14
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
94
89
84
83
81
74
56
39
15
5
1
1
1
0
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

32
44
53
62
86
95
95
94
83
73
65
50
18
17
12
1
2
2
0
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
82
85
87
89
90
92
92
92
92
90
89
89
89
90
90
92
92
93
92
93

Pressure (mb)

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

Ozone (du)

302
301
302
302
302
302
302
301
302
302
303
303
304
305
305
306
306
306
306
306
305
304

Forecast for Sorel-Tracy, Mont�r�gie, Canada (46.04,-73.11)

Generated: 12/07/25 04:55:27. Forecast: 12/07/25 to 18/07/25. Timezone: UTC-4.00