Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 82%

18:09

01:15

19 OK
20 OK
21 OK
22 OK
23 Good
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
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 05:24, Set: 20:24, Transit: 12:53. Moon - Rise: 18:09, Set: 01:15. Civil Dark: 20:58 - 04:50. Nautical Dark: 21:43 - 04:05. Astro Dark: 22:37 - 03:12

Total Clouds (% Sky Obscured)

32
33
34
29
12
14
7
0
0
4
10
0
0
0
0
0
0
20
47
27
44
47
40
45

Low Clouds (% Sky Obscured)

0
0
0
0
6
10
4
0
0
3
7
0
0
0
0
0
0
19
18
16
5
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
20
33
37
33
38

High Clouds (% Sky Obscured)

6
33
34
25
3
1
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

24
21
19
18
15
14
13
13
13
13
12
12
15
19
22
25
26
28
28
29
29
29
29
28

Feels Like (°C)

26
23
20
18
16
16
15
14
14
13
13
13
16
21
24
26
28
30
30
30
30
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

70
77
82
85
85
86
84
84
86
84
83
81
76
63
54
47
41
38
38
36
35
35
39
51

Pressure (mb)

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

Ozone (du)

347
346
344
344
345
349
351
350
348
349
351
352
352
352
350
347
345
343
342
339
337
335
332
330

Saturday 25

Waxing Gibbous 89%

18:58

02:02

19 OK
20 OK
21 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:26, Set: 20:23, Transit: 12:53. Moon - Rise: 18:58, Set: 02:02. Civil Dark: 20:57 - 04:51. Nautical Dark: 21:42 - 04:07. Astro Dark: 22:35 - 03:14

Total Clouds (% Sky Obscured)

45
44
47
49
80
72
47
57
87
100
100
100
100
87
85
84
82
96
100
100
100
55
70
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
12
14
15
30

Medium Clouds (% Sky Obscured)

37
40
36
27
30
21
5
6
15
23
26
33
36
38
77
84
81
64
23
7
2
2
14
17

High Clouds (% Sky Obscured)

0
0
0
13
50
50
47
53
75
100
100
100
100
57
52
53
63
92
100
100
100
55
70
66

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
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)

3
2
3
4
5
6
5
6
6
6
5
5
4
4
5
5
5
4
2
2
1
1
3
4

Chance of Frost

Temperature (°C)

26
24
21
19
19
19
18
17
16
15
15
16
17
20
22
23
25
27
28
29
29
29
28
27

Feels Like (°C)

30
27
24
21
19
17
17
16
14
14
14
14
17
19
21
23
24
26
28
29
29
29
29
26

Dew Point (°C)

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

Relative Humidity (%)

64
72
76
73
71
71
73
77
78
78
79
79
76
69
61
56
49
45
42
40
39
43
58
61

Pressure (mb)

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

Ozone (du)

328
326
325
322
320
320
319
320
319
317
317
318
319
320
321
321
322
323
325
326
329
332
333
333

Sunday 26

Waxing Gibbous 94%

18:58

02:59

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

Sun - Rise: 05:27, Set: 20:21, Transit: 12:53. Moon - Rise: 18:58, Set: 02:59. Civil Dark: 20:56 - 04:52. Nautical Dark: 21:40 - 04:08. Astro Dark: 22:33 - 03:16

Total Clouds (% Sky Obscured)

68
79
85
65
24
7
6
30
69
70
62
17
69
25
32
30
43
37
47
85
86
85
80
76

Low Clouds (% Sky Obscured)

25
1
4
0
0
0
0
27
63
62
48
2
0
17
26
23
20
8
21
17
13
19
42
38

Medium Clouds (% Sky Obscured)

24
31
33
19
16
3
2
3
6
9
2
0
0
0
6
5
24
24
34
36
34
29
28
30

High Clouds (% Sky Obscured)

25
56
63
50
5
3
2
2
3
14
23
14
65
4
6
4
4
4
5
51
49
50
47
43

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
2
2
3
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
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)

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

Chance of Frost

Temperature (°C)

26
24
22
21
21
19
17
16
15
14
14
14
17
20
23
24
26
27
28
29
29
29
27
26

Feels Like (°C)

25
23
21
20
20
19
17
16
15
13
13
13
17
19
23
24
26
27
29
30
29
28
28
27

Dew Point (°C)

16
16
15
15
15
13
11
10
10
8
8
8
12
13
13
13
13
14
14
14
14
14
15
18

Relative Humidity (%)

56
59
65
66
69
70
68
69
70
64
63
65
73
63
54
49
45
44
42
40
40
40
47
61

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1008
1007
1007

Ozone (du)

335
332
330
329
329
328
325
324
324
326
327
328
329
330
331
331
331
332
332
332
331
328
327
329

Monday 27

Waxing Gibbous 98%

19:38

04:03

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

Sun - Rise: 05:28, Set: 20:20, Transit: 12:53. Moon - Rise: 19:38, Set: 04:03. Civil Dark: 20:55 - 04:53. Nautical Dark: 21:39 - 04:10. Astro Dark: 22:31 - 03:18

Total Clouds (% Sky Obscured)

54
33
52
52
45
45
24
19
14
23
22
31
39
47
52
56
61
76
100
98
93
86
97
99

Low Clouds (% Sky Obscured)

20
2
0
1
5
7
11
13
8
0
0
0
0
0
0
3
3
13
26
42
21
0
1
0

Medium Clouds (% Sky Obscured)

22
20
17
13
11
4
0
0
4
5
3
3
3
7
10
13
10
6
2
0
0
0
19
43

High Clouds (% Sky Obscured)

9
7
31
35
28
30
5
3
2
22
19
30
39
45
50
49
56
61
97
84
84
81
97
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
3
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

1
2
2
0
0
1
6
4
2
0
0
0
0
0
0
0
1
8
30
54
66
67
62
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
22
21
19
19
19
18
17
17
17
17
19
21
22
24
26
27
28
29
27
27
26
25

Feels Like (°C)

26
24
23
20
18
18
17
18
17
17
15
17
18
21
23
25
27
28
28
27
27
27
28
26

Dew Point (°C)

19
18
15
14
13
12
11
11
9
9
10
11
13
13
12
13
14
14
15
17
23
23
23
23

Relative Humidity (%)

66
67
64
65
64
63
62
61
59
60
64
66
69
60
52
48
46
44
43
49
81
81
83
86

Pressure (mb)

1007
1007
1007
1007
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003

Ozone (du)

332
332
333
334
333
332
332
332
331
330
329
332
333
333
335
335
334
335
334
334
334
334
332
330

Tuesday 28

Waxing Gibbous 100%

20:10

05:10

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:29, Set: 20:19, Transit: 12:53. Moon - Rise: 20:10, Set: 05:10. Civil Dark: 20:53 - 04:55. Nautical Dark: 21:37 - 04:11. Astro Dark: 22:29 - 03:20

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
93
94
96

Low Clouds (% Sky Obscured)

0
3
6
12
8
6
2
16
44
51
81
97
100
100
100
100
98
96
94
93
93
91
91
92

Medium Clouds (% Sky Obscured)

53
55
61
73
93
95
93
97
92
100
96
91
86
88
90
91
92
92
91
90
87
86
87
87

High Clouds (% Sky Obscured)

100
95
100
100
100
100
100
100
100
100
70
40
10
37
70
100
100
99
99
78
63
40
50
50

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Very Light Rain
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
48
66
69
76
68
42
51
70
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.4
0.4
0.4
0.3
0
0
0.2
0.8
1
1.1
1
1.5
1.4
1.6
1.5
1.3
1
1.2
1.2
0.8
0.9
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
23
21
20
20
19
19
18
18
18
17
18
18
18
19
19
19
19
19
20
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

88
91
94
96
96
98
96
96
98
96
98
98
98
98
98
98
98
96
98
96
98
98
98
98

Pressure (mb)

1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1003

Ozone (du)

329
329
329
329
327
327
327
328
327
324
324
326
327
328
327
325
323
323
323
322
322
323
323
323

Wednesday 29

Full Moon 100%

20:36

06:19

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:30, Set: 20:18, Transit: 12:53. Moon - Rise: 20:36, Set: 06:19. Civil Dark: 20:52 - 04:56. Nautical Dark: 21:36 - 04:13. Astro Dark: 22:27 - 03:22

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

91
95
94
92
94
96
98
98
98
98
98
99
100
98
97
94
93
93
93
94
93
91
91
93

Medium Clouds (% Sky Obscured)

85
89
89
89
87
85
86
82
85
89
88
85
83
89
95
100
98
96
94
93
91
90
88
87

High Clouds (% Sky Obscured)

40
36
39
42
49
66
85
85
84
86
89
89
89
70
51
30
28
26
28
55
79
100
97
95

ISS Passover

Visibility (miles)

5
6
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
4

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

Precipitation Probability (%)

95
95
95
95
95
95
95
91
83
65
61
56
49
64
74
85
88
88
90
90
88
85
84
82

Precipitation Amount (mm)

0.7
0.6
0.6
0.7
0.9
0.9
0.8
0.6
0.5
0
0
0
0
0.2
0.3
0.5
0.6
0.5
0.5
0.6
0.6
0.6
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

19
19
19
19
18
18
18
17
17
17
16
17
17
17
16
17
16
16
16
16
16
16
16
16

Dew Point (°C)

19
19
18
18
18
18
18
17
17
17
16
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

98
100
98
100
98
100
100
98
100
100
98
100
100
100
98
100
98
98
100
98
100
100
98
100

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

324
325
325
325
326
327
327
328
329
330
331
332
332
333
333
333
334
334
334
334
334
334
334
334

Thursday 30

Waning Gibbous 97%

20:58

07:29

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: 05:31, Set: 20:17, Transit: 12:53. Moon - Rise: 20:58, Set: 07:29. Civil Dark: 20:51 - 04:57. Nautical Dark: 21:34 - 04:14. Astro Dark: 22:25 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
94
97
98
98
99
100
99
98
97
97
98
99
100
100
100
97
94
93

Medium Clouds (% Sky Obscured)

86
87
86
84
88
92
97
96
94
93
95
98
100
100
100
100
99
99
98

High Clouds (% Sky Obscured)

93
83
72
60
59
57
51
57
58
59
70
75
75
75
75
60
46
44
58

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

78
78
76
71
62
54
47
49
55
62
58
55
57
63
63
52
53
47
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
16
16
17
17
17
16
16
16
16
16
16
16
16
16
16
17

Feels Like (°C)

16
16
16
16
17
17
17
17
16
17
16
16
16
15
16
16
16
16
16

Dew Point (°C)

16
16
16
16
16
16
16
17
16
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

334
334
333
333
332
332
331
331
332
332
332
332
331
331
331
330
330
329
329

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

Generated: 24/07/26 19:05:29. Forecast: 24/07/26 to 30/07/26. Timezone: UTC-4.00