Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 8%

03:01

17:49

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
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:25, Set: 19:21, Transit: 12:52. Moon - Rise: 03:01, Set: 17:49. Civil Dark: 19:52 - 05:54. Nautical Dark: 20:29 - 05:18. Astro Dark: 21:07 - 04:39

Total Clouds (% Sky Obscured)

59
100
98
85
81
98
100
100
99
94
100
100
100
82
59
44
56
44
14
16
15
13
6
2

Low Clouds (% Sky Obscured)

2
5
33
43
47
52
51
72
64
59
88
78
73
75
45
44
54
42
13
15
15
12
5
0

Medium Clouds (% Sky Obscured)

47
55
55
61
42
39
25
70
88
86
100
100
100
30
30
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
87
20
18
40
64
100
100
97
77
100
87
45
20
0
0
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
4
4
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
10
65
95
63
54
33
15
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
17
15
16
15
14
14
14
13
13
12
11
10
10
11
12
14
16
17
18

Feels Like (°C)

20
18
18
19
19
16
14
15
13
13
13
13
12
12
11
10
9
9
10
12
13
15
16
17

Dew Point (°C)

6
7
7
8
11
10
8
10
9
10
13
13
13
13
11
11
9
10
10
10
7
4
3
2

Relative Humidity (%)

37
38
38
45
59
61
61
67
68
73
95
98
98
98
96
98
98
98
95
84
60
44
39
35

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1024
1025
1026
1026
1025
1026
1025
1025

Ozone (du)

309
308
311
315
313
312
313
311
312
314
315
314
315
316
320
324
321
318
317
316
314
315
317
317

Tuesday 8

Waning Crescent 3%

04:24

18:17

14 Good
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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:26, Set: 19:19, Transit: 12:52. Moon - Rise: 04:24, Set: 18:17. Civil Dark: 19:50 - 05:56. Nautical Dark: 20:27 - 05:19. Astro Dark: 21:05 - 04:41

Total Clouds (% Sky Obscured)

18
64
73
100
100
100
100
100
100
100
100
98
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
9
5
0
12
19
85
82
40
75
66
59
77
89
88
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
31
89
92
100
100
100
93
100
100
100
89
91
85

High Clouds (% Sky Obscured)

18
64
73
100
100
100
100
100
100
100
100
95
79
100
100
100
100
100
100
100
100
100
100
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
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
32
63
44
39
26
48
51
51
60
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
2
1
3
4
3
3
3
4
4
4
4
4
5
5
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
32
34
40
58
62
64
71
79
85
93
93
88
81
76
68
67
69
88
88
88
86
79
75

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1020
1019
1017
1016

Ozone (du)

315
314
314
313
313
312
307
306
304
302
301
299
297
298
295
293
291
292
292
292
291
290
287
285

Wednesday 9

Waning Crescent 0%

05:43

18:39

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:27, Set: 19:17, Transit: 12:51. Moon - Rise: 05:43, Set: 18:39. Civil Dark: 19:48 - 05:57. Nautical Dark: 20:24 - 05:20. Astro Dark: 21:03 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
100
91
80
59
61
55
40
53
53
59
67
71
77
91
100

Low Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
81
72
73
80
50
57
54
38
41
43
47
66
71
67
88
87

Medium Clouds (% Sky Obscured)

57
92
66
76
100
100
83
92
45
2
0
9
22
0
0
0
0
0
0
0
0
8
17
24

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
80
100
78
4
0
0
0
0
0
0
0
0
0
25
43
50

ISS Passover

Visibility (miles)

9
9
9
4
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
2
0
0
0
3
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

39
9
12
72
80
95
95
95
56
13
26
28
28
16
4
1
3
1
1
16
26
27
34
31

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.9
1.2
2.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
84
90
93
98
98
98
100
98
100
98
96
96
93
95
93
93
95
92
80
74
70
61
75

Pressure (mb)

1015
1014
1013
1011
1010
1008
1007
1006
1005
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

284
283
281
279
278
275
273
273
274
277
282
288
294
298
301
302
304
307
307
308
307
309
311
314

Thursday 10

New Moon 0%

06:59

18:58

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:29, Set: 19:15, Transit: 12:51. Moon - Rise: 06:59, Set: 18:58. Civil Dark: 19:46 - 05:58. Nautical Dark: 20:22 - 05:22. Astro Dark: 21:00 - 04:44

Total Clouds (% Sky Obscured)

99
93
94
88
77
65
69
75
92
89
94
82
76
67
57
57
55
59
64
63
68
67
63
63

Low Clouds (% Sky Obscured)

82
69
68
54
70
65
69
61
91
70
80
41
38
38
38
37
44
48
44
38
38
36
47
43

Medium Clouds (% Sky Obscured)

35
45
56
35
16
0
8
18
27
35
43
51
39
30
17
17
20
21
15
7
0
0
0
0

High Clouds (% Sky Obscured)

50
50
41
88
77
30
28
0
0
0
0
0
0
0
0
1
0
0
1
1
1
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
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

17
9
14
9
2
3
4
5
0
0
0
0
0
0
0
0
0
0
1
2
4
5
3
4

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)

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

Chance of Frost

Temperature (°C)

14
14
14
12
12
10
10
10
10
10
9
10
9
9
8
9
8
8
9
10
11
12
13
14

Feels Like (°C)

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

Dew Point (°C)

11
9
7
8
7
5
5
6
6
5
4
4
4
4
4
5
5
5
5
3
1
-1
-2
-3

Relative Humidity (%)

82
72
63
75
71
71
72
74
78
70
68
66
70
73
74
78
78
79
73
61
49
42
35
32

Pressure (mb)

1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

314
316
315
314
313
313
314
318
319
316
318
316
309
308
307
305
306
306
307
308
310
307
305
303

Friday 11

Waxing Crescent 3%

08:14

19:15

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

Sun - Rise: 06:30, Set: 19:13, Transit: 12:51. Moon - Rise: 08:14, Set: 19:15. Civil Dark: 19:44 - 06:00. Nautical Dark: 20:20 - 05:23. Astro Dark: 20:58 - 04:46

Total Clouds (% Sky Obscured)

63
63
64
60
51
48
32
13
5
24
38
54
8
13
16
13
11
10
37
65
92
95
98
100

Low Clouds (% Sky Obscured)

44
52
52
55
47
36
22
11
0
0
0
0
0
0
0
0
0
0
8
14
18
14
17
24

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
10
21
34

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
0
2
24
38
54
8
12
15
11
9
9
34
58
83
89
95
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

4
3
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)

12
11
11
9
7
4
3
3
3
2
2
2
1
1
2
2
3
3
3
5
7
8
9
9

Chance of Frost

Temperature (°C)

14
15
14
14
13
10
9
8
7
7
6
6
6
5
5
5
6
7
9
11
13
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
30
30
36
44
61
65
70
71
71
72
72
71
72
72
72
70
68
64
60
57
53
51
49

Pressure (mb)

1012
1012
1012
1013
1013
1014
1015
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

301
299
298
300
301
300
301
298
293
292
294
295
296
297
297
297
298
299
300
300
299
299
300
302

Saturday 12

Waxing Crescent 3%

09:27

19:32

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:31, Set: 19:11, Transit: 12:50. Moon - Rise: 09:27, Set: 19:32. Civil Dark: 19:42 - 06:01. Nautical Dark: 20:18 - 05:25. Astro Dark: 20:56 - 04:47

Total Clouds (% Sky Obscured)

91
81
74
77
79
81
83
84
81
63
49
36
54
73
92
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
17
17
15
11
4
7
11
13
20
31
36
52
63
72
65
60
55
52
50
47
53
59
65

Medium Clouds (% Sky Obscured)

32
26
26
27
26
24
24
15
11
9
6
0
12
27
45
46
52
58
65
72
82
82
83
88

High Clouds (% Sky Obscured)

86
78
72
67
66
50
56
71
81
62
34
7
33
60
84
84
88
93
96
98
100
100
100
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
9
14
16
18
15
14
12
10
10
14
15
13
18
17
11
27
33
37

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)

10
9
9
8
7
5
4
4
4
4
4
4
4
4
4
4
4
4
4
5
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
15
15
14
15
15
16
9
10
12
11
11
10
12
11
11
10
11
11
11
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

48
50
53
57
65
75
89
88
90
92
87
84
81
80
79
79
79
79
80
75
72
68
67
67

Pressure (mb)

1015
1015
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

303
303
304
304
306
308
310
311
313
315
315
315
315
317
319
321
321
321
322
321
320
319
318
317

Sunday 13

Waxing Crescent 8%

10:39

19:51

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:32, Set: 19:09, Transit: 12:50. Moon - Rise: 10:39, Set: 19:51. Civil Dark: 19:40 - 06:02. Nautical Dark: 20:16 - 05:26. Astro Dark: 20:53 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
94
88
82
89
96
100
100
99
99
93
82
65
65
62
61

Low Clouds (% Sky Obscured)

66
67
68
57
46
34
27
25
26
32
42
44
53
56
58
57
56
55

Medium Clouds (% Sky Obscured)

91
90
90
65
41
14
33
52
66
65
54
49
48
43
42
44
45
47

High Clouds (% Sky Obscured)

100
100
100
83
66
52
69
85
97
81
66
40
40
30
35
34
33
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
29
22
19
14
1
1
2
1
4
4
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
16
16
16
16
16
17
10
10
9
9
9
8
6
5
4
5
5

Dew Point (°C)

10
11
12
12
11
8
5
5
6
6
6
6
6
6
5
3
3
4

Relative Humidity (%)

66
69
73
77
73
68
63
68
74
81
84
85
88
84
79
74
74
74

Pressure (mb)

1012
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

316
315
313
312
312
312
312
312
312
312
313
313
313
313
313
314
312
310

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.57,-73.80)

Generated: 07/09/26 14:19:14. Forecast: 07/09/26 to 13/09/26. Timezone: UTC-4.00