Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 95%

19:55

08:45

14 Bad
15 Bad
16 Bad
17 OK
18 OK
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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:03, Set: 19:27, Transit: 12:44. Moon - Rise: 19:55, Set: 08:45. Civil Dark: 19:59 - 05:31. Nautical Dark: 20:37 - 04:54. Astro Dark: 21:17 - 04:13

Total Clouds (% Sky Obscured)

70
77
59
41
32
56
96
100
100
99
89
89
78
95
95
94
74
34
57
73
81
90
100
88

Low Clouds (% Sky Obscured)

8
16
9
18
1
6
14
20
25
70
59
73
59
86
86
77
69
34
52
49
49
54
32
32

Medium Clouds (% Sky Obscured)

28
10
0
16
19
21
35
82
94
72
58
60
41
27
40
33
18
0
0
0
32
66
100
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
1
0
0
0
0
0
0
0
19
40
28
36
20
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
6

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

Precipitation Probability (%)

0
0
0
4
4
3
7
42
74
34
45
50
39
17
12
10
12
7
0
1
4
27
44
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
21
21
20
18
16
16
16
16
16
16
15
15
15
15
15
15
16
17
19
20
21
21

Feels Like (°C)

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

Dew Point (°C)

10
12
14
14
14
12
10
8
8
7
7
12
13
13
14
14
14
14
14
14
14
15
15
17

Relative Humidity (%)

52
58
63
65
68
69
64
59
57
54
54
77
87
89
92
93
93
95
90
81
75
70
71
79

Pressure (mb)

1019
1019
1018
1018
1017
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

332
330
328
328
326
326
326
326
325
326
327
329
331
331
332
332
332
331
329
330
331
332
333
333

Sunday 30

Waning Gibbous 89%

20:12

10:00

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

Sun - Rise: 06:04, Set: 19:26, Transit: 12:44. Moon - Rise: 20:12, Set: 10:00. Civil Dark: 19:57 - 05:33. Nautical Dark: 20:35 - 04:55. Astro Dark: 21:15 - 04:15

Total Clouds (% Sky Obscured)

63
52
84
37
50
89
79
35
22
18
0
0
0
0
0
0
0
0
0
1
0
1
29
44

Low Clouds (% Sky Obscured)

28
20
25
7
41
35
38
21
22
18
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

48
37
77
24
30
56
55
10
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
14
25

ISS Passover

Visibility (miles)

6
9
7
7
3
2
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
48
58
60
65
57
32
22
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
9
8
5
2
3
3
2
2
3
3
3
3
4
4
3
4
5
5
5
5

Chance of Frost

Temperature (°C)

21
22
21
20
19
18
16
15
14
13
11
10
9
9
8
8
7
8
12
14
16
17
19
20

Feels Like (°C)

20
21
21
19
20
18
16
16
14
14
12
12
11
10
8
8
7
8
12
14
16
18
18
19

Dew Point (°C)

18
18
19
18
18
16
15
14
13
11
10
9
8
8
7
7
6
7
10
11
12
11
11
12

Relative Humidity (%)

84
81
85
91
93
89
92
89
92
90
93
91
93
93
93
93
94
94
90
84
75
65
61
58

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020

Ozone (du)

333
334
334
334
337
341
345
349
352
347
341
336
334
333
334
333
332
330
330
332
331
327
325
324

Monday 31

Waning Gibbous 82%

20:32

11:17

14 Bad
15 Good
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
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: 06:05, Set: 19:24, Transit: 12:43. Moon - Rise: 20:32, Set: 11:17. Civil Dark: 19:55 - 05:34. Nautical Dark: 20:32 - 04:57. Astro Dark: 21:13 - 04:17

Total Clouds (% Sky Obscured)

53
7
25
2
0
0
1
14
56
94
57
99
90
95
100
88
83
98
87
97
95
95
91
58

Low Clouds (% Sky Obscured)

6
7
0
0
0
0
0
14
19
13
23
22
26
26
20
0
0
0
0
0
0
23
44
58

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
16
41
50

High Clouds (% Sky Obscured)

40
3
20
1
0
0
1
2
32
84
57
99
72
95
100
88
83
98
87
95
92
65
39
1

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
1
2
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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
17
15
13
11
11
10
9
9
9
8
9
9
10
13
16
18
21
21
22

Feels Like (°C)

19
19
21
21
21
17
15
13
11
9
8
9
7
7
6
6
7
9
12
15
17
19
19
21

Dew Point (°C)

12
12
12
13
15
13
11
10
8
7
6
6
6
6
7
7
7
8
10
11
12
12
12
11

Relative Humidity (%)

57
57
57
64
73
77
79
79
77
77
78
81
82
85
88
88
90
87
78
70
64
58
54
50

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

324
324
324
326
325
324
320
318
316
315
313
311
309
308
307
309
309
309
309
309
308
308
309
313

Tuesday 1

Waning Gibbous 72%

20:56

12:37

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

Sun - Rise: 06:06, Set: 19:22, Transit: 12:43. Moon - Rise: 20:56, Set: 12:37. Civil Dark: 19:53 - 05:35. Nautical Dark: 20:30 - 04:58. Astro Dark: 21:10 - 04:19

Total Clouds (% Sky Obscured)

96
98
100
94
87
72
53
49
40
36
30
25
26
23
22
28
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
53
51
48
48
47
33
18
3
14
24
25
26
23
22
28
75
92
94
98
99
100
100
99

Medium Clouds (% Sky Obscured)

52
67
80
86
74
44
38
33
28
30
28
25
26
23
22
28
34
38
45
48
55
54
59
53

High Clouds (% Sky Obscured)

25
25
39
14
14
17
3
2
4
2
0
0
3
3
2
17
85
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
3
5
4
4
3
2
5
4
1
1
0
0
0
1
2
2
1
0
14
14
14

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)

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

Chance of Frost

Temperature (°C)

23
22
21
20
19
18
17
16
15
15
14
14
13
13
13
13
13
14
15
16
17
18
18
19

Feels Like (°C)

23
20
19
18
17
17
16
16
16
15
15
15
15
14
14
14
14
13
14
15
16
17
17
18

Dew Point (°C)

12
12
14
15
15
14
13
13
14
13
13
13
13
13
13
12
12
13
14
14
13
13
13
14

Relative Humidity (%)

49
52
64
72
76
79
77
85
90
90
92
95
95
96
96
96
95
96
90
85
76
72
69
73

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

313
312
311
310
310
311
312
313
315
315
316
314
313
311
309
308
307
306
306
306
306
305
305
304

Wednesday 2

Waning Gibbous 61%

21:26

13:57

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: 06:08, Set: 19:20, Transit: 12:43. Moon - Rise: 21:26, Set: 13:57. Civil Dark: 19:51 - 05:37. Nautical Dark: 20:28 - 05:00. Astro Dark: 21:08 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
95
94
92
92
96
99
99
100
99
98
92

Low Clouds (% Sky Obscured)

91
81
73
61
46
27
36
43
50
60
61
64
88
83
78
74
71
67
75
82
87
79
75
72

Medium Clouds (% Sky Obscured)

53
53
54
54
81
64
55
65
57
93
98
100
63
55
47
47
46
45
54
54
54
57
60
59

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
65
65
45
25
25
30
33
31
25
31
36
41

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 (%)

15
15
13
8
5
4
15
19
17
34
45
54
25
23
21
20
16
9
10
11
7
14
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
72
73
78
83
83
82
83
73
74
77
80
84
87
86
83
80
79
77
74
74
75

Pressure (mb)

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

Ozone (du)

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

Thursday 3

Waning Gibbous 49%

22:07

13:57

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: 06:09, Set: 19:18, Transit: 12:42. Moon - Rise: 22:07, Set: 13:57. Civil Dark: 19:49 - 05:38. Nautical Dark: 20:26 - 05:01. Astro Dark: 21:05 - 04:22

Total Clouds (% Sky Obscured)

81
66
56
60
69
77
78
82
84
91
96
100
100
100
100
100
100
100
100
100
100
91
81
80

Low Clouds (% Sky Obscured)

68
60
53
46
38
32
29
26
26
47
66
82
84
82
78
71
65
67
75
80
85
89
81
80

Medium Clouds (% Sky Obscured)

45
28
14
18
21
25
23
24
25
25
25
23
23
19
17
24
33
33
22
12
2
4
7
11

High Clouds (% Sky Obscured)

32
20
9
12
18
26
27
29
40
62
74
76
58
40
31
36
40
45
55
65
70
47
31
25

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 (%)

6
6
0
1
1
0
1
2
1
4
6
4
11
13
8
19
23
27
28
29
28
23
16
5

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
13
13
13
13
12
12
11
10
9
8
7
5
5
5
5
5
4
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
74
77
79
83
83
84
86
87
86
87
87
87
87
90
92
93
93
95
95
95
95

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

306
306
306
306
307
308
308
309
310
311
311
311
311
311
310
310
310
309
309
308
308
307
307
307

Friday 4

Third Quarter 37%

23:01

15:10

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: 06:10, Set: 19:16, Transit: 12:42. Moon - Rise: 23:01, Set: 15:10. Civil Dark: 19:47 - 05:40. Nautical Dark: 20:24 - 05:03. Astro Dark: 21:03 - 04:24

Total Clouds (% Sky Obscured)

70
64
57
71
87
100
91
86
85
92
96
100
95
87
76
63
48
25

Low Clouds (% Sky Obscured)

70
56
35
25
20
15
15
20
30
44
64
74
76
76
73
60
48
25

Medium Clouds (% Sky Obscured)

7
4
0
5
11
17
17
17
15
9
5
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

35
42
57
65
72
82
71
72
85
66
46
23
15
9
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
1
0
0

Fog (%)

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

Precipitation Probability (%)

8
9
5
7
4
1
1
1
0
4
6
5
28
36
38
38
40
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
16
15
14
14
14
13
13
13
12
12
12
12
13
14

Relative Humidity (%)

92
93
93
95
95
96
96
98
98
98
98
98
98
98
100
100
100
100

Pressure (mb)

1012
1012
1012
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011

Ozone (du)

306
309
312
315
314
313
311
311
311
310
311
312
313
315
316
317
319
322

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 29/08/26 14:57:10. Forecast: 29/08/26 to 04/09/26. Timezone: UTC-4.00