Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

19:23

06:26

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:05, Set: 19:33, Transit: 12:48. Moon - Rise: 19:23, Set: 06:26. Civil Dark: 20:04 - 05:34. Nautical Dark: 20:41 - 04:57. Astro Dark: 21:21 - 04:17

Total Clouds (% Sky Obscured)

72
87
89
89
75
100
99
88
100
100
100
92
100
100
97
69
67
94
81
49
55
71
90
95

Low Clouds (% Sky Obscured)

0
0
7
38
8
40
54
73
43
25
22
36
40
40
56
50
56
66
73
49
55
71
67
70

Medium Clouds (% Sky Obscured)

0
0
3
23
25
20
16
10
26
78
23
19
19
34
21
19
17
25
0
0
23
25
21
22

High Clouds (% Sky Obscured)

72
25
28
51
71
100
97
54
100
100
100
88
100
100
96
24
19
40
27
7
4
17
45
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
9
9
3
2
2
3
5
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
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
17
37
47
95
95
60
95
95
95
95
95
56
16
2
2
8
24
38
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.8
0.8
0
0.6
1.5
2.2
1.9
0.8
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
6
8
11
11
12
13
14
11
11
10
8
6
7
7
6
6
5
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

20
22
24
25
26
27
27
25
26
24
22
21
20
19
19
19
19
18
18
18
17
17
17
18

Feels Like (°C)

19
21
23
24
25
25
24
23
25
23
22
21
21
19
19
19
19
19
18
18
19
19
18
18

Dew Point (°C)

15
15
14
14
14
14
14
17
21
18
18
18
19
19
18
18
18
18
18
17
17
17
17
17

Relative Humidity (%)

75
63
54
49
45
44
45
59
72
72
78
82
95
96
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015

Ozone (du)

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

Friday 28

Full Moon 99%

19:41

07:36

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 OK
23 Bad
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Good

Sun - Rise: 06:06, Set: 19:31, Transit: 12:48. Moon - Rise: 19:41, Set: 07:36. Civil Dark: 20:02 - 05:35. Nautical Dark: 20:39 - 04:58. Astro Dark: 21:19 - 04:19

Total Clouds (% Sky Obscured)

85
96
98
98
95
93
86
84
86
80
79
72
50
50
44
60
38
37
43
42
41
37
45
5

Low Clouds (% Sky Obscured)

75
88
93
93
91
86
86
70
74
65
62
53
25
25
18
48
38
37
43
42
41
37
45
0

Medium Clouds (% Sky Obscured)

28
22
9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3

High Clouds (% Sky Obscured)

11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
8
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
1
2
5

Precipitation Type

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

Precipitation Probability (%)

65
63
33
24
25
17
14
16
18
6
4
13
5
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
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
7
7
8
8
9
9
10
10
9
7
5
4
4
3
4
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
96
93
93
83
72
68
72
71
76
81
80
78
75
73
81
91
93
93
93
93
95
90

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

319
322
322
321
321
316
315
315
318
320
323
325
326
326
326
325
326
327
328
329
330
331
332
333

Saturday 29

Waning Gibbous 95%

19:58

No Set

08 Good
09 Good
10 Good
11 Bad
12 OK
13 Bad
14 OK
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

Sun - Rise: 06:07, Set: 19:29, Transit: 12:48. Moon - Rise: 19:58, Set: No Set. Civil Dark: 20:00 - 05:37. Nautical Dark: 20:37 - 05:00. Astro Dark: 21:16 - 04:20

Total Clouds (% Sky Obscured)

5
1
17
52
45
50
39
46
54
43
38
67
65
81
70
68
100
77
78
78
56
60
48
31

Low Clouds (% Sky Obscured)

0
0
17
34
42
31
30
30
50
31
0
2
0
19
2
2
30
24
32
43
38
36
22
8

Medium Clouds (% Sky Obscured)

3
0
0
22
21
23
14
18
16
21
22
25
4
36
4
36
29
34
54
35
29
32
28
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
65
65
63
70
65
81
3
20
10
0
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 (%)

4
2
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
2
26
3
0
0
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
62
51
45
41
39
36
38
38
43
54
71
75
75
71
70
68
53
64
56
50
61
70
73

Pressure (mb)

1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

334
336
334
332
328
326
325
324
325
327
326
325
324
324
323
323
323
323
323
325
327
328
328
328

Sunday 30

Waning Gibbous 89%

20:17

08:48

08 OK
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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:08, Set: 19:27, Transit: 12:47. Moon - Rise: 20:17, Set: 08:48. Civil Dark: 19:58 - 05:38. Nautical Dark: 20:35 - 05:01. Astro Dark: 21:14 - 04:22

Total Clouds (% Sky Obscured)

40
49
65
94
95
93
95
96
96
94
91
89
87
85
84
88
88
96
96
96
95
90
85
81

Low Clouds (% Sky Obscured)

6
3
1
33
57
76
78
73
62
47
40
33
41
49
59
64
67
71
74
76
78
73
69
66

Medium Clouds (% Sky Obscured)

32
41
50
81
93
85
51
36
36
46
42
41
40
39
34
44
47
65
79
73
68
75
68
60

High Clouds (% Sky Obscured)

0
0
1
1
0
0
2
35
35
35
30
30
20
15
15
21
25
37
33
32
28
27
21
20

ISS Passover

Visibility (miles)

9
9
9
8
3
6
5
8
7
5
9
9
9
9
9
9
9
9
9
9
9
9
8
7

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

Precipitation Probability (%)

11
23
43
55
59
59
58
75
75
62
56
11
28
31
15
25
30
31
40
47
62
89
73
69

Precipitation Amount (mm)

0
0
0
0.3
0.3
0
0.2
0.4
0.5
0
0.4
0
0
0
0
0
0
0
0
0
0.2
0.6
0.3
0.4

Wind Speed/Direction (mph)

5
8
10
10
10
11
12
11
10
10
8
6
5
4
4
3
3
2
3
1
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
20
20
22
20
20
20
20
21
22
21
19
19
18
18
17
16
17
16
16
16
16
16
16

Dew Point (°C)

12
13
13
16
17
18
17
18
19
21
20
19
18
18
17
16
15
15
15
15
15
15
15
15

Relative Humidity (%)

68
66
63
69
79
84
74
83
87
94
93
93
95
98
96
96
96
98
96
98
98
100
100
98

Pressure (mb)

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

Ozone (du)

328
329
330
330
328
327
327
326
324
322
320
318
317
316
316
314
312
310
309
308
308
307
309
309

Monday 31

Waning Gibbous 82%

20:37

10:01

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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: 19:26, Transit: 12:47. Moon - Rise: 20:37, Set: 10:01. Civil Dark: 19:56 - 05:39. Nautical Dark: 20:33 - 05:03. Astro Dark: 21:12 - 04:24

Total Clouds (% Sky Obscured)

73
64
61
61
64
64
61
55
52
45
37
33
49
62
79
81
87
92
93
94
96
98
99
100

Low Clouds (% Sky Obscured)

58
51
43
43
43
43
42
38
33
26
22
20
34
45
58
55
54
52
56
62
68
54
42
29

Medium Clouds (% Sky Obscured)

63
59
55
55
50
55
55
50
42
40
29
13
12
12
15
19
20
21
25
30
35
26
17
8

High Clouds (% Sky Obscured)

1
10
1
0
0
0
0
0
1
26
30
33
35
42
49
56
67
79
72
54
36
24
12
0

ISS Passover

Visibility (miles)

4
1
1
2
1
5
5
4
7
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

Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

95
81
65
83
76
53
52
29
5
22
6
7
11
11
5
6
6
4
17
19
16
17
14
7

Precipitation Amount (mm)

1.4
0.7
0.4
0.6
0.4
0.2
0.3
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
4
3
3
2
2
1
2
1
2
3
3
3
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
98
98
98
98
98
100
98
98
96
98
98
98
96
96
96
96
96
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

308
306
308
310
309
309
308
309
306
305
304
304
304
304
305
305
305
305
306
307
308
309
310
311

Tuesday 1

Waning Gibbous 72%

21:02

11:18

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:11, Set: 19:24, Transit: 12:47. Moon - Rise: 21:02, Set: 11:18. Civil Dark: 19:54 - 05:41. Nautical Dark: 20:31 - 05:04. Astro Dark: 21:09 - 04:25

Total Clouds (% Sky Obscured)

97
94
92
94
97
100
100
100
100
100
100
100
100
100
100
99
97
96
95
95
94
95
96
97

Low Clouds (% Sky Obscured)

21
13
9
53
75
93
94
93
89
78
63
52
56
63
70
68
66
71
74
74
74
77
80
84

Medium Clouds (% Sky Obscured)

13
14
19
21
23
25
25
30
45
80
90
75
64
64
54
60
66
71
66
61
55
50
45
39

High Clouds (% Sky Obscured)

0
0
5
25
50
65
65
70
71
73
81
85
90
94
100
85
70
55
54
54
53
44
39
45

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
8
8
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
Very 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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

10
6
1
8
10
14
28
41
57
74
84
91
81
72
64
78
87
90
74
64
57
49
41
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.5
0.4
0.4
0.5
0.6
0.7
0.4
0.3
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
21
21
21
22
21
20
19
19
18
17
17
17
16
17
17
17
17
17
17
17
18

Feels Like (°C)

17
18
18
19
20
20
20
22
21
20
20
20
20
17
17
16
17
18
18
16
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

95
88
81
75
74
73
72
75
77
80
82
85
88
88
87
87
89
90
92
93
96
96
96
95

Pressure (mb)

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

Ozone (du)

311
309
307
305
304
303
302
303
303
303
302
301
300
300
299
299
298
297
296
297
298
299
300
302

Wednesday 2

Waning Gibbous 61%

21:34

12:36

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

Sun - Rise: 06:12, Set: 19:22, Transit: 12:46. Moon - Rise: 21:34, Set: 12:36. Civil Dark: 19:52 - 05:42. Nautical Dark: 20:29 - 05:05. Astro Dark: 21:07 - 04:27

Total Clouds (% Sky Obscured)

88
79
70
78
88
97
92
87
82
78
72
67
73
77
82
86
92
99

Low Clouds (% Sky Obscured)

79
73
64
62
60
57
51
49
46
38
30
30
43
45
47
37
31
30

Medium Clouds (% Sky Obscured)

39
42
43
37
25
18
17
20
22
25
33
38
47
47
48
43
42
39

High Clouds (% Sky Obscured)

39
30
14
10
13
15
12
9
6
3
1
0
16
32
46
58
68
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6

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
Very Light Rain

Precipitation Probability (%)

29
27
28
22
16
7
23
30
32
31
29
24
29
29
25
38
48
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
17
16
17
17
17
16
16
15
16
17
17
17
16
16
16
15

Relative Humidity (%)

96
86
76
68
67
64
63
63
63
64
72
81
90
92
95
96
96
96

Pressure (mb)

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

Ozone (du)

303
302
301
301
301
302
303
304
305
306
306
306
306
305
305
304
304
305

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 27/08/26 08:10:05. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-4.00