Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waxing Crescent 12%

09:23

21:11

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

Sun - Rise: 05:54, Set: 20:04, Transit: 12:59. Moon - Rise: 09:23, Set: 21:11. Civil Dark: 20:37 - 05:21. Nautical Dark: 21:18 - 04:41. Astro Dark: 22:03 - 03:55

Total Clouds (% Sky Obscured)

0
23
34
100
7
25
2
3
35
44
61
43
54
60
60
54
50
58
66
7
37
18
47
46

Low Clouds (% Sky Obscured)

0
0
3
7
0
0
0
3
35
44
61
43
54
60
60
54
50
24
28
5
2
2
4
5

Medium Clouds (% Sky Obscured)

0
0
0
0
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
12
3
100
7
25
2
0
0
0
0
0
0
0
0
1
12
45
45
3
37
11
34
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
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
3
2
4
4
5
5
4
6
6
8
8
8
8
6
7
6
5
3
1
1
1
2
2

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
9
12
14
15
16
17
18
19
19
20
19
19
18
16
13
12
11

Feels Like (°C)

10
7
7
7
5
7
5
9
12
13
14
15
15
17
18
18
19
19
18
18
17
15
12
10

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
96
96
96
98
91
76
65
58
53
48
45
43
41
40
42
56
69
74
75
76
77

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

354
352
350
347
345
345
347
354
361
365
367
357
346
343
339
335
333
329
328
325
322
319
317
314

Sunday 16

Waxing Crescent 20%

10:36

21:29

00 OK
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: 05:55, Set: 20:02, Transit: 12:59. Moon - Rise: 10:36, Set: 21:29. Civil Dark: 20:35 - 05:23. Nautical Dark: 21:15 - 04:42. Astro Dark: 22:01 - 03:57

Total Clouds (% Sky Obscured)

40
82
99
82
96
78
99
97
100
91
68
84
78
93
100
100
100
100
100
100
100
96
91
94

Low Clouds (% Sky Obscured)

7
9
0
0
0
0
0
0
0
0
0
17
35
36
34
27
23
25
25
25
23
25
25
33

Medium Clouds (% Sky Obscured)

0
37
42
44
42
47
84
75
42
30
68
80
69
87
100
91
100
100
100
98
93
95
91
94

High Clouds (% Sky Obscured)

32
39
94
40
83
53
96
81
100
85
61
61
60
59
100
100
100
100
100
100
100
73
35
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
3
25
56
69
53
27
13
18
5
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
10
10
11
13
15
17
19
20
20
20
19
17
16
14
14
13
13
13
12

Feels Like (°C)

9
9
8
8
8
9
9
10
12
14
16
17
18
18
18
17
17
16
14
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

78
76
77
78
81
82
84
78
69
64
59
55
51
51
53
62
73
86
92
93
95
93
95
95

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1016
1015
1015
1015
1014
1013
1013
1013
1012
1011

Ozone (du)

312
311
308
306
306
306
306
306
306
305
305
306
304
304
305
304
303
302
302
303
303
304
305
307

Monday 17

Waxing Crescent 29%

11:48

21:48

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 Bad
22 Bad
23 Bad

Sun - Rise: 05:57, Set: 20:00, Transit: 12:59. Moon - Rise: 11:48, Set: 21:48. Civil Dark: 20:33 - 05:24. Nautical Dark: 21:13 - 04:44. Astro Dark: 21:58 - 03:59

Total Clouds (% Sky Obscured)

84
83
95
98
100
97
95
90
95
98
97
98
95
96
94
67
54
48
59
35
40
53
65
52

Low Clouds (% Sky Obscured)

21
21
52
80
93
87
92
87
75
96
77
94
93
94
90
53
43
48
59
35
15
12
8
7

Medium Clouds (% Sky Obscured)

82
65
65
92
62
55
67
30
88
62
12
24
52
55
28
37
21
0
4
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
32
0
0
0
0
0
0
0
0
0
19
40
52
35

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 (%)

16
4
0
3
9
13
6
6
12
2
2
2
13
9
16
13
13
7
12
4
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
3
2
2
2
3
3
3
3
3
3
4
6
7
7
7
7
7
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
13
14
16
16
17
18
18
19
20
20
19
19
16
15
14
13

Feels Like (°C)

11
11
12
11
11
10
10
11
13
14
15
15
15
16
17
18
19
19
18
18
17
17
16
14

Dew Point (°C)

11
11
11
10
10
10
11
11
12
14
15
14
15
15
13
13
12
12
13
15
15
14
14
12

Relative Humidity (%)

95
95
96
95
93
96
96
95
92
95
95
87
87
82
71
65
60
59
65
77
89
95
96
96

Pressure (mb)

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

Ozone (du)

309
313
314
316
316
318
319
320
320
322
324
326
326
326
327
328
329
329
328
329
329
329
330
331

Tuesday 18

Waxing Crescent 38%

12:59

22:10

00 OK
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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:58, Set: 19:59, Transit: 12:58. Moon - Rise: 12:59, Set: 22:10. Civil Dark: 20:31 - 05:26. Nautical Dark: 21:11 - 04:45. Astro Dark: 21:56 - 04:01

Total Clouds (% Sky Obscured)

43
51
67
48
56
56
47
46
50
46
47
43
45
43
58
65
96
82
66
48
44
40
32
35

Low Clouds (% Sky Obscured)

8
10
17
26
35
37
38
36
37
40
37
37
40
40
39
35
34
24
15
5
2
3
12
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
20
30
20
10
0
8
18
26
21
17
13
12

High Clouds (% Sky Obscured)

23
43
55
13
9
7
4
4
2
0
0
0
0
0
24
48
92
70
47
25
26
27
14
20

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
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
12
13
14
16
18
20
21
22
22
23
23
22
20
18
17
16
15
16

Feels Like (°C)

14
13
11
10
12
12
13
14
16
17
18
20
22
22
22
22
23
20
20
17
16
15
14
16

Dew Point (°C)

12
11
11
10
10
10
11
12
11
10
9
9
8
7
6
7
7
8
11
11
10
12
12
13

Relative Humidity (%)

95
95
95
95
95
95
95
93
83
67
57
48
42
38
35
35
36
40
54
62
63
75
79
81

Pressure (mb)

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

Ozone (du)

330
329
329
329
331
332
333
334
334
334
331
330
330
329
325
323
321
321
320
320
322
323
324
326

Wednesday 19

First Quarter 48%

14:08

22:38

00 OK
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: 05:59, Set: 19:57, Transit: 12:58. Moon - Rise: 14:08, Set: 22:38. Civil Dark: 20:29 - 05:27. Nautical Dark: 21:09 - 04:47. Astro Dark: 21:53 - 04:03

Total Clouds (% Sky Obscured)

46
67
80
90
100
92
98
98
98
99
100
100
100
100
100
100
100
100
100
100
97
96
94
84

Low Clouds (% Sky Obscured)

2
6
0
4
2
12
10
13
24
75
88
92
90
94
82
79
77
65
64
68
69
72
76
65

Medium Clouds (% Sky Obscured)

8
5
23
42
57
62
66
96
97
99
100
100
100
100
100
100
100
95
91
91
80
67
54
39

High Clouds (% Sky Obscured)

32
64
80
90
100
76
87
81
64
51
32
54
76
98
100
100
100
98
96
93
62
32
1
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
6
4
2
2
2
2
1
1
0
0
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
None
None
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
1
3
4
61
89
95
95
95
95
95
95
95
95
95
95
95
67
10
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.8
2
1.3
2
1.8
1.8
1.9
1.8
1.5
0.8
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
11
12
14
13
12
11
13
14
15
15
16
16
16
16
15
15
15
14
14
13

Relative Humidity (%)

85
87
85
85
76
78
85
83
75
72
81
90
98
95
98
98
98
98
98
100
100
98
98
98

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1011
1010
1010
1010
1010
1009
1009
1008
1009
1009
1008
1009
1009
1009
1010
1010
1011

Ozone (du)

326
325
322
322
324
322
320
320
320
320
320
318
319
317
319
320
321
322
326
330
333
334
335
335

Thursday 20

Waxing Gibbous 58%

15:15

23:13

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

Sun - Rise: 06:01, Set: 19:55, Transit: 12:58. Moon - Rise: 15:15, Set: 23:13. Civil Dark: 20:27 - 05:28. Nautical Dark: 21:07 - 04:49. Astro Dark: 21:51 - 04:05

Total Clouds (% Sky Obscured)

72
62
49
37
26
27
32
35
43
44
49
61
73
85
69
54
39
30
24
19
22
23
22
31

Low Clouds (% Sky Obscured)

53
41
31
27
23
15
7
0
8
11
13
12
12
14
17
14
11
9
7
11
16
21
22
18

Medium Clouds (% Sky Obscured)

25
11
12
11
8
5
2
0
6
12
17
31
43
52
43
32
22
15
8
2
1
0
0
0

High Clouds (% Sky Obscured)

9
12
7
4
0
10
23
35
43
32
34
41
38
40
31
25
18
15
8
0
0
0
0
20

ISS Passover

Visibility (miles)

3
6
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 (%)

11
0
1
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)

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

Chance of Frost

Temperature (°C)

12
12
11
10
10
9
9
10
12
13
15
16
17
18
19
19
19
19
17
15
14
12
11
10

Feels Like (°C)

14
14
14
9
8
7
8
9
10
9
10
9
10
10
11
16
16
16
17
17
17
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
95
91
90
87
74
63
53
49
46
44
43
43
43
49
56
67
69
72
76

Pressure (mb)

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

Ozone (du)

338
341
343
343
343
342
342
342
342
341
341
341
341
340
340
340
340
339
342
345
348
344
340
336

Friday 21

Waxing Gibbous 68%

16:15

23:57

Sun - Rise: 06:02, Set: 19:53, Transit: 12:58. Moon - Rise: 16:15, Set: 23:57. Civil Dark: 20:26 - 05:30. Nautical Dark: 21:05 - 04:50. Astro Dark: 21:48 - 04:07

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, Lanaudière, Canada (46.57,-73.80)

Generated: 15/08/26 00:22:18. Forecast: 15/08/26 to 21/08/26. Timezone: UTC-4.00