Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 93%

21:26

08:46

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
19 Bad
20 Bad

Sun - Rise: 05:40, Set: 20:24, Transit: 13:02. Moon - Rise: 21:26, Set: 08:46. Civil Dark: 20:58 - 05:06. Nautical Dark: 21:43 - 04:22. Astro Dark: 22:34 - 03:32

Total Clouds (% Sky Obscured)

82
82
61
74
89
72
56
61
77
80
93
90
89
98
99
100
100
100
93
98
98
94
79
89

Low Clouds (% Sky Obscured)

0
18
23
25
31
28
13
23
33
37
25
0
0
6
9
0
3
1
0
0
2
0
0
0

Medium Clouds (% Sky Obscured)

10
15
19
24
27
19
13
15
18
19
22
9
76
84
91
94
79
86
82
93
84
80
79
59

High Clouds (% Sky Obscured)

28
23
30
47
44
27
27
27
44
50
81
85
87
96
97
100
100
99
77
86
95
88
66
81

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
1
99
87
4
1
5
7
5
2
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
3
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)

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

Chance of Frost

Temperature (°C)

22
21
19
18
18
18
18
18
17
17
19
21
23
24
25
26
27
26
27
26
26
26
25
24

Feels Like (°C)

24
23
21
20
19
19
19
19
19
18
20
22
23
24
25
26
27
27
28
27
27
27
27
26

Dew Point (°C)

20
19
18
17
17
17
17
17
16
17
17
18
19
18
17
18
19
18
17
16
17
18
20
20

Relative Humidity (%)

88
91
91
90
93
93
95
95
93
95
91
85
78
67
63
61
62
59
55
54
56
63
74
79

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1012
1012

Ozone (du)

318
317
316
315
314
313
312
310
309
309
308
308
307
306
306
305
304
302
302
302
302
304
304
304

Saturday 1

Waning Gibbous 87%

21:43

09:56

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
19 Bad
20 Bad

Sun - Rise: 05:41, Set: 20:23, Transit: 13:02. Moon - Rise: 21:43, Set: 09:56. Civil Dark: 20:57 - 05:07. Nautical Dark: 21:42 - 04:24. Astro Dark: 22:32 - 03:34

Total Clouds (% Sky Obscured)

95
94
100
100
100
100
100
97
100
100
95
97
100
99
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
22
22
27
43
32
10
5
38
28
29
5
46
64
69
65
61
61
64
85
90

Medium Clouds (% Sky Obscured)

49
67
66
85
96
94
97
77
100
90
95
94
99
97
98
98
91
94
99
96
100
100
100
100

High Clouds (% Sky Obscured)

92
91
100
100
100
100
100
89
100
94
45
13
39
40
49
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
9
9
9
5
2
0
3
5
4
4
9
3
5
1
0
0
1

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

Precipitation Probability (%)

7
2
4
6
21
51
41
14
53
50
44
29
23
43
50
67
63
91
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0.2
0.4
0
0.4
1.1
1.5
0.8
1.8
1.9
4.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
20
20
19
19
19
19
20
20
21
22
22
22
23
22
23
22
21
21
20
20
20

Feels Like (°C)

24
23
21
21
21
20
21
20
21
21
22
23
24
24
24
25
25
25
24
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

83
84
81
82
84
85
91
93
95
96
98
98
100
98
94
97
98
98
95
98
100
100
100
100

Pressure (mb)

1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

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

Sunday 2

Waning Gibbous 78%

22:00

11:08

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
19 Bad
20 OK

Sun - Rise: 05:42, Set: 20:21, Transit: 13:02. Moon - Rise: 22:00, Set: 11:08. Civil Dark: 20:55 - 05:08. Nautical Dark: 21:40 - 04:26. Astro Dark: 22:30 - 03:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
79
97
96
95
93
79
65
51
54
57
60
50
45
38
32

Low Clouds (% Sky Obscured)

95
92
93
93
100
100
98
91
73
63
67
74
79
84
76
65
51
54
56
59
50
40
33
12

Medium Clouds (% Sky Obscured)

100
100
100
100
75
73
78
68
53
25
21
31
52
60
55
49
43
39
35
35
27
28
30
3

High Clouds (% Sky Obscured)

100
100
100
100
74
79
100
100
85
65
94
80
67
49
46
43
35
30
30
30
30
30
30
30

ISS Passover

Visibility (miles)

0
0
1
1
1
1
1
9
1
1
1
1
0
0
1
1
0
0
0
4
8
7
4
9

Fog (%)

0
0
17
97
17
16
83
0
0
0
0
16
5
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
55
32
42
43
30
52
67
70
62
48
47
64
70
71
78
95
72
23
1

Precipitation Amount (mm)

4.4
1.5
3.3
5.3
1.2
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0.3
0.3
0.3
1
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
20
19
19
19
20
20
21
21
22
23
23
24
24
24
25
24
23
22

Feels Like (°C)

22
22
21
21
21
21
21
21
21
21
21
22
23
24
24
25
25
26
27
26
25
24
23
22

Dew Point (°C)

20
20
20
19
19
19
19
19
19
19
20
20
21
21
22
23
23
24
24
23
24
23
22
21

Relative Humidity (%)

100
100
100
98
98
98
98
98
98
98
100
98
98
98
98
100
98
98
98
95
95
97
95
96

Pressure (mb)

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

Ozone (du)

307
308
312
311
308
308
307
306
307
305
304
304
302
302
301
301
301
303
304
305
308
310
312
313

Monday 3

Waning Gibbous 69%

22:19

12:22

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

Sun - Rise: 05:43, Set: 20:20, Transit: 13:02. Moon - Rise: 22:19, Set: 12:22. Civil Dark: 20:54 - 05:10. Nautical Dark: 21:38 - 04:27. Astro Dark: 22:28 - 03:38

Total Clouds (% Sky Obscured)

30
30
35
33
1
0
0
0
0
0
0
1
2
3
30
61
85
85
80
75
80
75
65
70

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
11
8
8
8
7
5
3
3

Medium Clouds (% Sky Obscured)

30
29
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
25
25
24
1
0
0
0
0
0
0
1
2
3
27
47
70
65
55
49
50
45
50
55

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
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)

3
3
4
4
4
4
4
4
4
3
3
3
3
4
5
4
4
4
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

20
18
16
15
15
14
14
14
14
15
17
19
21
23
25
26
27
28
28
28
28
26
24
22

Feels Like (°C)

21
19
17
15
15
16
16
16
15
16
19
21
23
25
27
28
29
30
30
30
30
29
28
25

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
93
93
92
93
92
92
90
92
86
79
68
62
58
54
52
52
53
55
63
74
84

Pressure (mb)

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

Ozone (du)

316
319
322
324
325
329
327
325
323
321
321
320
320
321
320
318
318
316
315
315
316
316
315
316

Tuesday 4

Waning Gibbous 58%

22:40

13:39

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
19 Bad
20 Bad

Sun - Rise: 05:45, Set: 20:19, Transit: 13:02. Moon - Rise: 22:40, Set: 13:39. Civil Dark: 20:52 - 05:11. Nautical Dark: 21:36 - 04:29. Astro Dark: 22:25 - 03:40

Total Clouds (% Sky Obscured)

75
80
75
75
70
73
76
79
85
91
98
99
99
99
91
82
74
68
62
52
53
62
66
78

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
0
0
6
12
20
16
12
8
5
3
0
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
29
29
33
36
40

High Clouds (% Sky Obscured)

60
65
70
70
70
73
76
79
85
91
98
99
99
99
91
82
72
64
53
42
48
50
56
56

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
1
2
2
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
22
20
20
19
19
18
18
19
18
19
22
23
23
23
24
25
30
30
29
30
29
29

Dew Point (°C)

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

Relative Humidity (%)

88
89
90
90
89
89
90
90
92
87
85
82
75
70
64
59
55
51
51
50
51
58
66
76

Pressure (mb)

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

Ozone (du)

316
315
315
316
316
317
316
316
316
316
316
316
316
317
317
316
315
314
312
310
307
307
307
306

Wednesday 5

Third Quarter 46%

23:06

14:59

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
19 Bad
20 Bad

Sun - Rise: 05:46, Set: 20:17, Transit: 13:02. Moon - Rise: 23:06, Set: 14:59. Civil Dark: 20:51 - 05:12. Nautical Dark: 21:35 - 04:30. Astro Dark: 22:23 - 03:42

Total Clouds (% Sky Obscured)

88
94
88
82
71
63
66
64
61
59
56
61
66
66
70
70
74
79
80
80
80
80
81
81

Low Clouds (% Sky Obscured)

34
49
42
34
35
54
66
64
61
59
56
61
62
47
30
30
34
44
54
66
75
76
78
80

Medium Clouds (% Sky Obscured)

44
47
58
59
60
54
59
59
61
59
56
61
59
53
49
45
38
28
24
17
20
22
20
22

High Clouds (% Sky Obscured)

68
77
67
47
31
35
43
51
44
34
25
37
46
56
53
46
43
45
43
45
51
51
52
61

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

Precipitation Probability (%)

13
13
40
55
61
69
69
70
55
50
40
37
33
28
32
35
38
39
37
38
42
45
44
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
17
17
18
18
18
19
21
22
22
23
24
25
25
25
24
23
21

Feels Like (°C)

22
24
25
24
23
22
20
20
20
19
18
18
22
23
23
23
23
24
29
28
28
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

77
80
81
81
81
81
81
82
83
79
78
76
71
67
64
59
56
52
54
55
56
64
73
81

Pressure (mb)

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

Ozone (du)

306
305
305
304
303
302
301
301
301
301
302
302
302
302
302
301
301
300
301
301
302
302
303
303

Thursday 6

Waning Crescent 34%

23:40

16:18

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:47, Set: 20:16, Transit: 13:01. Moon - Rise: 23:40, Set: 16:18. Civil Dark: 20:49 - 05:14. Nautical Dark: 21:33 - 04:32. Astro Dark: 22:21 - 03:44

Total Clouds (% Sky Obscured)

81
72
70
81
94
80
66
52
66
77
86

Low Clouds (% Sky Obscured)

79
72
70
77
87
77
66
52
66
77
78

Medium Clouds (% Sky Obscured)

20
22
21
20
18
24
27
30
33
35
33

High Clouds (% Sky Obscured)

66
66
70
76
76
80
66
52
56
47
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

80
92
86
79
70
85
95
95
87
69
54

Precipitation Amount (mm)

0.6
0.8
0.7
0.5
0.3
0.6
0.9
1.2
0.6
0.3
0

Wind Speed/Direction (mph)

3
3
3
3
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

21
20
19
19
19
19
19
19
18
19
19

Feels Like (°C)

24
25
25
24
24
24
22
23
23
23
22

Dew Point (°C)

18
18
18
17
17
17
17
17
17
17
17

Relative Humidity (%)

84
88
91
88
88
85
88
90
93
89
84

Pressure (mb)

1018
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

303
303
302
303
305
306
305
305
305
305
305

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 31/07/26 21:47:22. Forecast: 31/07/26 to 06/08/26. Timezone: UTC-4.00