Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 99%

21:18

04:22

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:13, Set: 20:47, Transit: 13:00. Moon - Rise: 21:18, Set: 04:22. Civil Dark: 21:25 - 04:35. Nautical Dark: 22:16 - 03:45. Astro Dark: 23:24 - 02:37

Total Clouds (% Sky Obscured)

67
72
82
78
89
100
92
95
80
69
100
95
74
81
81
97
100
74
95
95
97
47
66
90

Low Clouds (% Sky Obscured)

0
0
4
22
17
20
25
19
20
21
59
61
50
55
50
61
64
62
45
31
28
29
45
88

Medium Clouds (% Sky Obscured)

17
25
28
22
29
84
89
94
80
69
69
60
28
19
9
10
47
2
19
0
2
4
24
31

High Clouds (% Sky Obscured)

30
14
30
38
64
100
60
47
34
2
43
41
35
38
38
58
95
3
35
30
85
47
3
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
20
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
75

Precipitation Type

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

Precipitation Probability (%)

2
8
2
7
12
48
68
46
95
95
95
95
86
94
95
95
95
95
95
95
95
46
9
10

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.2
1.3
1.3
1.3
0.9
0.5
0.7
0.6
0.5
1
1.7
0.7
1.6
0.7
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
14
14
15
16
17
18
19
19
19
17
18
16
17
18
18
18
17
16
15
14

Relative Humidity (%)

93
92
93
95
95
96
96
98
93
93
93
93
92
79
80
75
79
89
91
93
93
95
93
92

Pressure (mb)

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

Ozone (du)

330
331
331
333
333
333
333
334
336
338
340
341
344
344
343
343
344
344
346
346
343
346
349
350

Friday 11

Waning Gibbous 100%

21:51

05:32

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
21 Good
22 Good
23 Good

Sun - Rise: 05:14, Set: 20:47, Transit: 13:00. Moon - Rise: 21:51, Set: 05:32. Civil Dark: 21:25 - 04:36. Nautical Dark: 22:15 - 03:46. Astro Dark: 23:22 - 02:39

Total Clouds (% Sky Obscured)

52
49
57
70
69
63
58
46
58
65
63
83
77
70
79
60
67
84
53
29
60
2
0
0

Low Clouds (% Sky Obscured)

44
41
45
49
61
60
54
40
48
48
41
35
30
34
31
17
26
39
18
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
38
37
31
29
34
0
14
37
17
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
1
22
41
18
60
55
55
67
60
67
75
53
29
60
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

90
100
100
100
100
100
100
100
70
29
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 (%)

7
5
1
0
0
0
0
1
25
21
5
5
4
3
1
5
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)

2
2
2
2
1
1
2
2
2
3
5
6
7
8
8
8
8
7
6
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
92
92
92
93
93
89
81
65
49
43
40
38
39
39
42
50
65
74
72
74
76

Pressure (mb)

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

Ozone (du)

353
355
357
358
359
354
345
340
336
333
332
331
327
326
324
324
324
325
326
326
323
321
318
316

Saturday 12

Waning Gibbous 98%

22:16

06:47

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
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 OK
22 OK
23 OK

Sun - Rise: 05:15, Set: 20:46, Transit: 13:01. Moon - Rise: 22:16, Set: 06:47. Civil Dark: 21:24 - 04:37. Nautical Dark: 22:14 - 03:47. Astro Dark: 23:20 - 02:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
10
10
65
81
94
94
90
94
94
97
90
88
84
92
75
68
26
35
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
55
49
45
35
25
50
44
52
64
71
25
8
3
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
38
55
74
74
81
64
52
16
17
19
5
1
10
1

High Clouds (% Sky Obscured)

0
0
0
0
0
10
8
61
73
66
43
46
37
45
50
37
45
40
45
50
49
16
35
23

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
1
1
1
0
0
0
14
18
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
1
1
1
3
4
5
6
7
7
7
7
7
7
7
6
5
4
4
4

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
15
18
20
22
23
24
24
25
25
26
26
26
25
24
22
20
19
18

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
12
14
14
15
15
15
15
16
15
15
16
19
19
20
20
20
19
17

Relative Humidity (%)

74
74
74
75
76
78
78
76
67
62
59
58
57
56
53
52
53
65
69
79
89
95
98
96

Pressure (mb)

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

Ozone (du)

315
315
314
314
311
311
310
310
309
308
308
306
307
305
303
303
303
303
302
301
300
300
299
298

Sunday 13

Waning Gibbous 94%

22:37

08:04

00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Bad
09 OK
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

Sun - Rise: 05:16, Set: 20:45, Transit: 13:01. Moon - Rise: 22:37, Set: 08:04. Civil Dark: 21:23 - 04:38. Nautical Dark: 22:13 - 03:48. Astro Dark: 23:18 - 02:43

Total Clouds (% Sky Obscured)

15
15
34
56
73
49
45
34
47
21
38
60
82
85
88
93
95
97
98
100
99
55
89
51

Low Clouds (% Sky Obscured)

1
5
8
5
7
17
26
19
6
4
15
60
82
11
22
12
16
64
81
40
4
30
2
8

Medium Clouds (% Sky Obscured)

1
2
7
18
22
1
0
0
1
3
4
6
8
11
49
56
65
69
76
79
34
21
22
39

High Clouds (% Sky Obscured)

15
15
34
49
57
38
45
34
47
7
5
0
4
5
6
17
18
52
76
100
95
55
82
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
6
4
4
5
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
35
65
73
77
89
95
95
51
52
61
66
52
42
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.6
1.3
1.1
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
98
100
96
89
78
68
65
66
75
72
91
94
94
95
94
95
95
96
96

Pressure (mb)

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

Ozone (du)

299
298
298
298
298
298
298
298
300
300
301
301
300
300
300
300
301
302
303
304
304
305
304
303

Monday 14

Waning Gibbous 87%

22:55

09:21

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 OK
21 OK
22 Good
23 Good

Sun - Rise: 05:17, Set: 20:45, Transit: 13:01. Moon - Rise: 22:55, Set: 09:21. Civil Dark: 21:22 - 04:39. Nautical Dark: 22:12 - 03:50. Astro Dark: 23:16 - 02:45

Total Clouds (% Sky Obscured)

63
52
72
100
100
100
100
100
98
97
95
96
98
99
100
100
100
98
93
65
31
19
10
2

Low Clouds (% Sky Obscured)

19
30
37
50
52
55
54
51
36
26
16
12
13
35
41
46
48
41
21
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
52
67
69
65
53
87
80
60
61
45
11
24
50
27
20
9
7
4
0
0
0
0
0

High Clouds (% Sky Obscured)

63
52
72
100
100
100
100
100
87
77
65
65
65
65
60
70
75
60
55
35
19
6
2
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

40
40
63
75
82
90
95
91
90
95
80
59
60
57
53
44
32
28
23
16
6
3
0
0

Precipitation Amount (mm)

0
0
0.2
0.3
0.4
0.5
0.7
0.5
0.5
1.1
0.5
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
95
95
95
95
89
91
85
79
80
84
80
75
71
75
79
84
85
85
86

Pressure (mb)

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

Ozone (du)

304
305
304
305
306
306
306
307
308
309
309
310
313
315
317
318
318
319
320
320
321
322
322
323

Tuesday 15

Waning Gibbous 78%

23:13

10:37

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

Sun - Rise: 05:18, Set: 20:44, Transit: 13:01. Moon - Rise: 23:13, Set: 10:37. Civil Dark: 21:21 - 04:40. Nautical Dark: 22:10 - 03:51. Astro Dark: 23:14 - 02:47

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
5
9
12
12
13
18
20
20
22
26
31
35
56
78
99
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
12
12
13
16
16
16
15
19
23
21
16
7
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
1
7
13
18
19
12
4
3
3
3
28
54
92
85

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
1
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
4
4
4
4
4
4
4
4
5
5
6
7
6
6
5
5
3
3
3
3
3

Chance of Frost

Temperature (°C)

16
17
16
16
16
16
17
19
21
22
24
26
26
27
28
28
28
28
27
25
23
21
20
18

Feels Like (°C)

20
21
20
19
18
18
18
17
17
25
25
25
25
27
27
30
29
28
29
29
30
22
23
23

Dew Point (°C)

14
14
13
14
13
13
14
14
14
14
13
13
12
11
9
10
11
11
14
16
19
17
16
14

Relative Humidity (%)

86
85
83
85
85
85
78
71
67
58
51
44
39
35
31
33
34
35
46
59
77
77
79
78

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1016

Ozone (du)

323
322
321
321
321
320
320
320
320
321
321
322
322
321
321
319
318
316
314
311
309
307
306
305

Wednesday 16

Waning Gibbous 68%

23:30

11:53

Sun - Rise: 05:19, Set: 20:43, Transit: 13:01. Moon - Rise: 23:30, Set: 11:53. Civil Dark: 21:20 - 04:42. Nautical Dark: 22:09 - 03:53. Astro Dark: 23:12 - 02:49

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Lac-Saint-Louis, Lanaudi�re, Canada (46.57,-73.80)

Generated: 09/07/25 23:19:54. Forecast: 10/07/25 to 16/07/25. Timezone: UTC-4.00