Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

New Moon 0%

05:26

20:15

05 OK
06 OK
07 OK
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
04 Bad

Sun - Rise: 05:50, Set: 20:08, Transit: 12:59. Moon - Rise: 05:26, Set: 20:15. Civil Dark: 20:42 - 05:17. Nautical Dark: 21:23 - 04:37. Astro Dark: 22:10 - 03:51

Total Clouds (% Sky Obscured)

9
28
31
100
98
99
84
81
97
82
95
99
79
96
100
100
100
100
100
74
85
96
79
86

Low Clouds (% Sky Obscured)

9
1
2
10
42
48
41
54
53
54
58
49
49
27
9
29
47
47
46
39
37
47
48
49

Medium Clouds (% Sky Obscured)

0
0
0
0
37
83
73
61
80
35
50
66
11
49
50
58
50
50
50
50
50
7
4
18

High Clouds (% Sky Obscured)

4
11
31
100
93
90
37
14
81
53
77
63
60
57
70
100
100
100
100
48
68
89
34
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
4
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
Very Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
6
25
25
37
66
34
33
72
50
38
42
24
5
3
2
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
11
10
11
11
9
7
6
7
7
9
8
12
13
14
13
12
11
11
10
10
10

Relative Humidity (%)

93
95
89
76
67
63
60
51
44
42
44
46
53
58
77
87
98
96
95
95
96
96
98
96

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

342
342
341
341
342
347
351
355
358
358
355
353
353
351
352
349
351
353
354
357
355
355
355
357

Thursday 13

Waxing Crescent 1%

06:48

20:35

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 Bad
22 OK
23 Good
00 Good
01 OK
02 OK
03 Good
04 Good

Sun - Rise: 05:51, Set: 20:07, Transit: 12:59. Moon - Rise: 06:48, Set: 20:35. Civil Dark: 20:40 - 05:18. Nautical Dark: 21:21 - 04:39. Astro Dark: 22:07 - 03:53

Total Clouds (% Sky Obscured)

67
49
66
46
48
47
66
85
100
95
65
49
55
56
54
40
58
38
1
1
25
25
1
0

Low Clouds (% Sky Obscured)

43
44
55
44
40
43
65
85
71
84
52
49
55
47
52
39
56
38
1
1
25
25
1
0

Medium Clouds (% Sky Obscured)

8
2
32
14
21
25
13
24
22
20
10
0
0
0
0
5
24
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
1
1
0
0
6
61
17
45
22
45
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

2
12
30
1
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
13
25
35
38
50
57
60
34
4
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
13
14
16
17
18
18
19
18
18
18
18
17
17
15
13
12
11
11
10
9
8
8

Feels Like (°C)

9
11
14
14
16
16
17
17
17
16
16
16
16
14
14
13
13
12
11
11
10
7
6
7

Dew Point (°C)

10
11
12
14
14
11
9
9
8
9
12
10
9
7
8
7
9
9
10
9
8
5
4
6

Relative Humidity (%)

96
98
98
95
86
67
56
54
48
53
68
59
53
53
56
61
76
86
88
90
90
77
73
85

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

361
362
362
363
363
364
367
369
370
369
366
364
363
364
365
365
366
367
366
366
368
369
369
364

Friday 14

Waxing Crescent 5%

08:07

20:53

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

Sun - Rise: 05:53, Set: 20:05, Transit: 12:59. Moon - Rise: 08:07, Set: 20:53. Civil Dark: 20:38 - 05:20. Nautical Dark: 21:19 - 04:40. Astro Dark: 22:05 - 03:55

Total Clouds (% Sky Obscured)

0
0
0
2
40
46
36
48
49
49
92
76
74
72
70
48
54
23
0
0
0
0
2
2

Low Clouds (% Sky Obscured)

0
0
0
2
36
23
27
3
33
23
48
65
26
65
68
48
54
20
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
43
33
48
47
43
38
34
39
22
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
62
29
50
25
0
0
0
0
0
0
0
0
2
2

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
1
3
1
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)

5
4
4
7
9
11
11
11
11
10
10
10
9
7
5
4
3
3
3
3
4
4
4
3

Chance of Frost

Temperature (°C)

8
8
10
13
15
16
17
18
18
19
19
19
18
18
17
15
12
12
11
10
9
8
7
7

Feels Like (°C)

8
8
10
12
13
14
15
16
16
16
17
16
16
16
16
14
13
11
11
11
9
9
7
8

Dew Point (°C)

6
7
8
9
8
7
6
6
5
4
4
4
5
8
11
9
8
8
8
7
7
6
5
4

Relative Humidity (%)

88
93
88
74
64
56
49
44
40
38
37
37
40
52
66
69
76
79
84
85
85
85
82
82

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1020
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

365
367
368
368
368
368
367
367
367
364
362
362
362
363
363
360
356
356
356
353
353
349
346
342

Saturday 15

Waxing Crescent 12%

09:22

21:11

05 OK
06 Good
07 OK
08 OK
09 OK
10 OK
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
04 Bad

Sun - Rise: 05:54, Set: 20:03, Transit: 12:59. Moon - Rise: 09:22, Set: 21:11. Civil Dark: 20:36 - 05:21. Nautical Dark: 21:17 - 04:42. Astro Dark: 22:02 - 03:57

Total Clouds (% Sky Obscured)

35
9
35
35
40
42
58
82
99
86
74
59
72
81
90
91
94
95
96
96
96
97
99
100

Low Clouds (% Sky Obscured)

0
0
0
3
7
11
13
16
17
18
21
21
19
17
14
10
5
0
2
4
6
4
2
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
2
2
2
18
32
49
54
60
95
95
91
89
82
98
100

High Clouds (% Sky Obscured)

35
9
35
35
40
42
58
80
99
84
69
45
51
54
59
54
52
53
61
68
76
61
46
36

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
4
6
8
7
5
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)

4
4
4
4
4
5
5
5
4
4
4
4
4
4
3
3
3
2
2
1
2
2
2
3

Chance of Frost

Temperature (°C)

6
8
10
12
14
16
17
18
19
20
20
21
20
19
17
15
14
14
14
14
14
13
13
13

Feels Like (°C)

6
6
10
10
12
14
15
17
17
18
18
19
19
18
16
14
13
13
13
13
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

82
81
78
67
58
52
46
42
39
37
37
38
41
54
69
74
76
74
71
72
74
76
79
74

Pressure (mb)

1023
1024
1024
1024
1024
1023
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

339
338
337
333
333
331
330
329
327
324
321
319
318
316
315
313
312
310
308
306
303
303
302
303

Sunday 16

Waxing Crescent 20%

10:35

21:28

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
04 Bad

Sun - Rise: 05:55, Set: 20:02, Transit: 12:58. Moon - Rise: 10:35, Set: 21:28. Civil Dark: 20:34 - 05:22. Nautical Dark: 21:15 - 04:44. Astro Dark: 22:00 - 03:59

Total Clouds (% Sky Obscured)

89
77
64
66
68
68
74
79
83
85
86
88
90
92
94
94
93
93
96
96
97
94
90
86

Low Clouds (% Sky Obscured)

25
25
25
26
23
33
64
66
65
74
78
85
86
85
81
82
84
83
79
72
62
47
40
33

Medium Clouds (% Sky Obscured)

89
77
64
63
54
55
60
65
73
42
36
38
59
89
49
48
43
42
39
40
41
46
41
34

High Clouds (% Sky Obscured)

39
37
35
30
25
25
30
35
47
33
11
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

2
2
1
2
1
1
13
6
22
32
33
23
31
24
4
9
10
8
13
12
5
11
9
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
75
68
61
57
73
75
80
80
89
92
95
95
95
95
93
93
90
87
83
82
80

Pressure (mb)

1016
1016
1015
1014
1014
1013
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

304
304
305
304
304
304
305
305
305
307
310
314
316
316
318
318
319
319
320
320
320
319
320
321

Monday 17

Waxing Crescent 29%

11:47

21:48

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

Sun - Rise: 05:56, Set: 20:00, Transit: 12:58. Moon - Rise: 11:47, Set: 21:48. Civil Dark: 20:33 - 05:24. Nautical Dark: 21:13 - 04:45. Astro Dark: 21:58 - 04:01

Total Clouds (% Sky Obscured)

76
71
73
78
76
80
69
61
47
52
57
63
41
21
3
4
5
5
21
37
53
57
62
69

Low Clouds (% Sky Obscured)

36
42
48
50
55
60
56
49
39
42
40
33
15
7
1
1
0
0
5
10
12
5
1
0

Medium Clouds (% Sky Obscured)

29
28
24
24
17
14
15
11
0
13
26
39
23
9
0
0
0
0
0
1
1
10
19
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
4
19
35
51
40
30
27

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 (%)

7
6
0
1
2
0
1
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
8
8
8
8
8
8
8
8
8
8
7
5
4
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
12
13
13
13
13
14
14
20
20
20
20
21
22
13
13
13
13
13
12
10
10

Dew Point (°C)

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

Relative Humidity (%)

77
80
82
83
75
67
60
52
44
39
39
40
40
47
56
68
67
66
66
68
70
71
72
74

Pressure (mb)

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

Ozone (du)

322
324
325
327
327
327
327
326
325
325
324
324
324
323
323
322
323
323
323
323
323
323
324
324

Tuesday 18

Waxing Crescent 38%

12:58

22:10

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

Sun - Rise: 05:58, Set: 19:58, Transit: 12:58. Moon - Rise: 12:58, Set: 22:10. Civil Dark: 20:31 - 05:25. Nautical Dark: 21:11 - 04:47. Astro Dark: 21:55 - 04:03

Total Clouds (% Sky Obscured)

66
60
55
60
70
85
76
66
56
44
37
32
25
18
10
18
23
29
38
48
58

Low Clouds (% Sky Obscured)

0
0
0
3
8
8
14
20
27
20
11
4
0
0
1
1
3
4
8
12
15

Medium Clouds (% Sky Obscured)

36
47
55
51
64
76
63
50
39
37
37
32
25
15
1
2
2
3
18
33
48

High Clouds (% Sky Obscured)

40
47
45
45
40
30
15
6
3
2
1
0
1
4
6
12
18
21
24
36
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
13
12
5
12
10
5
9
7
3
20
27
32

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
11
13
14
17
18
21
21
21
22
22
22
21
20
18
17
16
15
15
15
14

Feels Like (°C)

9
10
10
10
14
15
16
16
17
17
21
21
20
21
21
21
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
73
64
55
48
47
45
44
47
50
52
59
68
77
78
79
82
86
90

Pressure (mb)

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

Ozone (du)

325
326
328
330
331
331
332
332
332
332
331
331
330
329
327
326
326
326
326
326
325

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 12/08/26 05:25:10. Forecast: 12/08/26 to 18/08/26. Timezone: UTC-4.00