Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 98%

19:45

No Set

03 OK
04 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:17, Set: 20:24, Transit: 12:51. Moon - Rise: 19:45, Set: No Set. Civil Dark: 21:00 - 04:41. Nautical Dark: 21:47 - 03:54. Astro Dark: 22:45 - 02:58

Total Clouds (% Sky Obscured)

31
38
51
45
71
77
77
70
63
58
87
82
97
100
100
100
100
100
100
100
100
97
100
100

Low Clouds (% Sky Obscured)

6
0
0
0
0
20
37
32
41
46
57
56
60
49
72
72
73
62
37
45
58
60
63
65

Medium Clouds (% Sky Obscured)

19
4
13
19
44
36
59
20
20
18
22
12
54
63
91
45
70
52
28
11
4
70
27
18

High Clouds (% Sky Obscured)

13
38
51
25
31
67
68
25
34
10
76
60
83
100
100
100
99
100
100
100
100
52
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
8
9
4
3
9
9
3
2
4
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
59
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
3
23
78
95
95
75
80
95
95
95
95
95
95
68
27
13
17
36
33
27
11

Precipitation Amount (mm)

0
0
0
0
0
0.7
1.1
0.8
0.3
0.3
1.1
0.9
0.8
1.9
1.9
1.1
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
14
15
17
17
17
15
15
17
18
17
17
17
17
16
15
14
14
14
14
14

Relative Humidity (%)

90
93
93
90
85
78
89
89
88
70
65
80
85
84
85
96
98
98
96
95
95
95
95
96

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

327
327
328
328
328
329
328
327
328
330
329
327
328
329
330
330
332
332
334
331
330
330
330
330

Tuesday 28

Waxing Gibbous 100%

20:15

03:50

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:19, Set: 20:22, Transit: 12:51. Moon - Rise: 20:15, Set: 03:50. Civil Dark: 20:59 - 04:43. Nautical Dark: 21:45 - 03:56. Astro Dark: 22:43 - N/A

Total Clouds (% Sky Obscured)

100
94
92
67
69
94
100
95
98
77
81
100
100
100
90
100
100
100
92
100
100
95
97
100

Low Clouds (% Sky Obscured)

68
71
70
66
59
67
64
80
79
62
44
46
42
79
38
58
47
73
62
58
76
26
8
13

Medium Clouds (% Sky Obscured)

17
12
7
24
21
71
23
16
67
13
8
5
5
51
15
42
22
75
40
35
19
18
13
50

High Clouds (% Sky Obscured)

100
53
50
28
24
48
100
77
56
58
71
100
100
76
86
100
100
100
72
100
100
93
94
100

ISS Passover

Visibility (miles)

9
9
9
9
5
9
4
5
3
4
3
2
2
3
9
9
9
9
9
3
9
9
9
9

Fog (%)

100
100
100
100
65
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
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
10
22
59
92
95
86
95
93
95
95
95
88
76
74
32
30
31
22
24
13
9
5

Precipitation Amount (mm)

0
0
0
0
0.3
0.9
1.2
0.6
1.3
0.6
1.6
0.8
0.9
0.6
0.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
93
90
92
86
89
91
85
80
86
89
89
86
88
92
93
93
95
93
95
96

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1008
1008
1007

Ozone (du)

330
328
328
328
329
330
329
330
332
331
330
331
332
332
332
330
330
329
331
329
328
327
326
326

Wednesday 29

Full Moon 100%

20:39

05:00

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:20, Set: 20:21, Transit: 12:51. Moon - Rise: 20:39, Set: 05:00. Civil Dark: 20:57 - 04:44. Nautical Dark: 21:44 - 03:57. Astro Dark: 22:40 - 03:01

Total Clouds (% Sky Obscured)

95
99
93
100
100
100
100
100
100
94
100
100
95
100
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
34
13
1
1
1
6
10
10
9
10
9
13
6
0
0
0
8
13
5
10
20
31
35

Medium Clouds (% Sky Obscured)

42
51
43
42
42
47
43
39
50
48
48
48
50
48
49
57
53
53
61
61
62
69
71
75

High Clouds (% Sky Obscured)

68
98
90
100
100
83
100
100
100
89
100
99
88
100
94
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
6
9
9
9
9
9
4
3
5
9
9
9
9
9
9
9

Fog (%)

0
2
3
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

16
12
4
3
1
4
5
27
30
19
35
42
48
56
60
60
42
24
14
11
39
55
66
84

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
92
85
71
68
58
57
56
61
57
68
82
88
87
92
93
92
92
92
92

Pressure (mb)

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

Ozone (du)

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

Thursday 30

Waning Gibbous 97%

20:59

06:11

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:21, Set: 20:20, Transit: 12:50. Moon - Rise: 20:59, Set: 06:11. Civil Dark: 20:56 - 04:45. Nautical Dark: 21:42 - 03:59. Astro Dark: 22:38 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
89
92
95
97
97

Low Clouds (% Sky Obscured)

40
45
55
65
70
67
65
63
66
69
76
75
79
74
65
65
60
60
51
51
54
63
76
84

Medium Clouds (% Sky Obscured)

78
85
97
96
95
97
99
100
94
87
81
79
77
74
73
75
56
64
33
21
21
23
39
73

High Clouds (% Sky Obscured)

100
100
93
86
79
87
94
100
100
100
100
100
100
100
100
100
100
75
46
20
20
24
25
34

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

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

Precipitation Probability (%)

95
95
92
73
56
57
53
44
58
57
44
45
47
40
39
33
29
11
6
1
3
5
6
11

Precipitation Amount (mm)

0.6
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
92
92
89
85
71
64
61
59
61
67
72
74
77
77
83
92
95
95
96
95
96
93

Pressure (mb)

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

Ozone (du)

326
326
326
325
326
326
326
327
327
327
326
324
324
325
325
325
326
326
324
324
324
324
323
323

Friday 31

Waning Gibbous 93%

21:16

07:22

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
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 05:22, Set: 20:18, Transit: 12:50. Moon - Rise: 21:16, Set: 07:22. Civil Dark: 20:54 - 04:47. Nautical Dark: 21:40 - 04:01. Astro Dark: 22:35 - 03:06

Total Clouds (% Sky Obscured)

96
95
96
98
100
93
92
92
91
89
88
97
98
99
88
77
62
54
45
41
44
38
40
34

Low Clouds (% Sky Obscured)

89
85
86
86
80
62
49
53
61
63
72
94
96
97
83
69
55
47
34
27
34
38
40
34

Medium Clouds (% Sky Obscured)

81
91
87
77
80
62
70
86
79
48
42
70
67
63
57
50
43
30
26
19
13
6
0
0

High Clouds (% Sky Obscured)

45
54
67
85
76
68
43
17
25
24
24
32
32
33
23
13
2
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
9
5
6
7
8
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
5
4
7
4
27
46
56
46
54
43
49
47
42
43
43
39
41
36
15
23
20
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
87
79
68
71
73
67
63
59
58
58
59
67
77
87
90
92
95
95
95
95

Pressure (mb)

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

Ozone (du)

323
323
322
321
321
322
323
324
325
325
324
325
325
326
326
325
323
322
322
322
321
320
319
318

Saturday 1

Waning Gibbous 91%

21:32

08:33

03 OK
04 OK
05 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:24, Set: 20:17, Transit: 12:50. Moon - Rise: 21:32, Set: 08:33. Civil Dark: 20:53 - 04:48. Nautical Dark: 21:38 - 04:03. Astro Dark: 22:33 - 03:08

Total Clouds (% Sky Obscured)

32
31
37
45
51
63
74
79
78
76
74
70
68
69
72
76
78
73
70
63
62
64
66
79

Low Clouds (% Sky Obscured)

32
31
32
25
16
15
18
24
51
64
73
70
67
64
43
23
2
3
3
4
7
10
12
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
4
3
3
2
13
24
38
43
49
55
51

High Clouds (% Sky Obscured)

0
0
4
8
13
18
24
35
37
35
36
25
14
3
25
47
66
70
70
63
62
64
66
79

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
12
16
16
35
42
44
44
42
39
47
52
55
57
60
62
71
79
86
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
14
14
19
19
20
21
22
22
22
22
22
22
22
22
17
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
92
87
83
77
71
65
66
68
70
73
74
75
81
88
95
95
95
96
96
96
98

Pressure (mb)

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

Ozone (du)

318
318
318
318
318
318
318
318
317
317
316
315
315
315
314
314
314
313
313
312
312
312
313
313

Sunday 2

Waning Gibbous 87%

21:48

09:44

Sun - Rise: 05:25, Set: 20:16, Transit: 12:50. Moon - Rise: 21:48, Set: 09:44. Civil Dark: 20:51 - 04:50. Nautical Dark: 21:36 - 04:04. Astro Dark: 22:30 - 03:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 27/07/26 03:49:09. Forecast: 27/07/26 to 02/08/26. Timezone: UTC-4.00