Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waxing Crescent 12%

09:12

20:43

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

Sun - Rise: 05:42, Set: 19:57, Transit: 12:48. Moon - Rise: 09:12, Set: 20:43. Civil Dark: 20:30 - 05:08. Nautical Dark: 21:12 - 04:27. Astro Dark: 22:00 - 03:40

Total Clouds (% Sky Obscured)

43
30
31
24
14
6
0
15
27
31
33
30
20
25
29
27
34
31
36
43
37
35
33
54

Low Clouds (% Sky Obscured)

11
11
12
15
12
6
0
14
22
26
28
30
20
23
29
25
32
31
36
43
37
32
31
21

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
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
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)

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

Chance of Frost

Temperature (°C)

16
14
11
10
10
9
9
8
7
7
6
6
6
8
10
12
14
15
17
18
18
19
18
18

Feels Like (°C)

13
13
11
10
10
9
9
9
7
6
6
5
5
7
9
11
13
15
17
17
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

61
64
75
88
91
91
93
96
96
96
96
98
98
88
72
62
52
46
41
39
38
38
40
44

Pressure (mb)

1017
1017
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

361
359
358
360
360
359
358
358
358
356
357
358
359
358
358
358
358
354
352
349
346
336
334
334

Saturday 15

Waxing Crescent 20%

10:26

21:00

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

Sun - Rise: 05:43, Set: 19:55, Transit: 12:48. Moon - Rise: 10:26, Set: 21:00. Civil Dark: 20:28 - 05:10. Nautical Dark: 21:10 - 04:28. Astro Dark: 21:57 - 03:42

Total Clouds (% Sky Obscured)

34
51
100
79
76
96
85
66
69
99
97
81
96
96
100
88
93
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
3
0
0
0
0
0
0
0
0
3
18
24
40
25
29
16

Medium Clouds (% Sky Obscured)

0
0
0
0
26
42
24
22
22
42
37
65
44
76
41
59
59
58
89
92
90
100
88
100

High Clouds (% Sky Obscured)

34
51
100
79
69
96
77
63
63
88
90
73
76
88
100
84
90
95
100
100
100
100
100
80

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
12
10
9
8
7
6
7
6
6
7
8
7
10
13
15
15
15
15
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

52
60
73
74
77
81
81
81
77
77
77
77
76
72
63
53
48
45
43
43
46
51
59
63

Pressure (mb)

1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015

Ozone (du)

335
332
331
333
332
326
324
322
320
318
317
316
313
312
312
312
313
311
311
310
309
307
306
306

Sunday 16

Waxing Crescent 29%

11:38

21:16

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:44, Set: 19:53, Transit: 12:48. Moon - Rise: 11:38, Set: 21:16. Civil Dark: 20:27 - 05:11. Nautical Dark: 21:08 - 04:30. Astro Dark: 21:54 - 03:44

Total Clouds (% Sky Obscured)

100
97
82
95
98
99
100
100
99
96
97
100
100
100
99
99
100
100
100
99
95
93
87
84

Low Clouds (% Sky Obscured)

46
35
30
39
72
74
99
86
75
90
87
100
100
100
96
98
100
93
91
94
91
91
85
82

Medium Clouds (% Sky Obscured)

100
97
82
95
96
97
91
100
98
89
94
95
89
39
93
90
95
100
58
97
35
21
1
1

High Clouds (% Sky Obscured)

100
35
30
35
5
0
0
0
0
0
0
0
0
0
0
4
60
33
49
13
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
9
5
9
4
9
9
9
3
5
9
3
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
1
12
4
5
7
37
63
69
95
95
81
55
31
32
55
88
95
95
95
47
37
33
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.2
0.5
0.2
0.3
0
0
0
0.3
0.5
1.5
1.8
0.9
0
0
0
0

Wind Speed/Direction (mph)

4
3
2
2
2
3
3
2
2
2
2
2
2
2
3
3
2
3
2
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
8
8
7
7
10
12
12
12
12
12
12
13
13
14
14
14
14
15
15
15
14

Relative Humidity (%)

72
76
76
75
71
67
69
86
96
96
96
96
98
96
98
98
95
98
98
93
98
95
95
87

Pressure (mb)

1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010

Ozone (du)

307
308
310
311
312
313
312
313
312
313
313
318
317
319
319
321
320
321
324
324
328
330
336
337

Monday 17

Waxing Crescent 38%

12:50

21:35

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:46, Set: 19:51, Transit: 12:48. Moon - Rise: 12:50, Set: 21:35. Civil Dark: 20:25 - 05:13. Nautical Dark: 21:06 - 04:32. Astro Dark: 21:52 - 03:46

Total Clouds (% Sky Obscured)

85
84
48
47
46
48
55
49
50
50
65
76
78
55
54
53
52
56
74
73
82
91
100
73

Low Clouds (% Sky Obscured)

83
81
48
47
46
48
51
46
46
45
45
46
47
48
47
47
43
38
33
37
56
65
63
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
20
30
30
28
25
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
26
46
48
10
7
5
4
3
25
25
50
75
84
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 (%)

28
12
12
10
1
1
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
11
10
10
9
9
8
9
11
13
15
16
18
18
19
20
20
19
19

Feels Like (°C)

15
14
14
14
13
12
11
11
11
10
9
7
7
10
13
15
16
17
18
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
95
96
98
96
98
98
96
96
96
96
91
79
60
52
47
44
42
42
44
48
61

Pressure (mb)

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

Ozone (du)

341
339
339
336
333
331
328
327
326
326
328
329
330
330
330
326
324
323
324
322
323
322
324
325

Tuesday 18

Waxing Crescent 36%

14:01

21:57

18 Bad
19 OK
20 OK
21 Bad
22 OK
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

Sun - Rise: 05:47, Set: 19:50, Transit: 12:47. Moon - Rise: 14:01, Set: 21:57. Civil Dark: 20:23 - 05:14. Nautical Dark: 21:04 - 04:33. Astro Dark: 21:49 - 03:48

Total Clouds (% Sky Obscured)

50
25
40
47
27
45
83
100
87
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
22
11
0
0
5
32
41
34
64
62
71
67
63
68
73
76
72
72
76
79
80
80
81

Medium Clouds (% Sky Obscured)

12
25
11
16
17
26
31
99
61
84
36
43
54
62
67
71
67
68
74
75
81
87
93
95

High Clouds (% Sky Obscured)

28
4
21
27
0
3
3
5
28
54
75
95
73
70
73
81
89
88
86
82
88
94
100
98

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
0
7
10
8
19
28
34
29
22
13
14
12
6
30
44
56
70
81
88
87

Precipitation Amount (mm)

0
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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
82
90
95
93
93
90
89
95
93
96
95
93
92
85
81
74
72
68
65
69
74
79

Pressure (mb)

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

Ozone (du)

325
326
325
327
328
328
328
329
329
329
330
333
333
335
331
329
328
327
327
327
327
326
325
324

Wednesday 19

First Quarter 48%

15:08

22:24

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:48, Set: 19:48, Transit: 12:47. Moon - Rise: 15:08, Set: 22:24. Civil Dark: 20:21 - 05:16. Nautical Dark: 21:02 - 04:35. Astro Dark: 21:47 - 03:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
87
81
84
84
86
74
49
25
45
68
87
86
85
84
75
65
55
48

Low Clouds (% Sky Obscured)

80
74
76
83
96
92
87
76
60
64
67
57
46
25
40
54
67
61
52
45
44
42
41
32

Medium Clouds (% Sky Obscured)

97
100
91
88
87
90
87
81
78
76
74
58
49
25
40
60
81
79
75
72
61
56
50
46

High Clouds (% Sky Obscured)

96
94
95
97
100
77
53
34
35
31
32
14
19
25
20
15
15
20
25
30
25
30
30
30

ISS Passover

Visibility (miles)

7
6
4
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
1
2
2
5
7
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

88
90
93
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
86
63
59
57
52
35

Precipitation Amount (mm)

0.4
0.5
0.6
0.7
1
1.3
1.4
1.6
1.5
1.5
1.5
1.1
1.1
1.3
1.3
1.1
0.8
0.7
0.5
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
13
14
14
14
13
12
11
10
9
10
12
13
13
14
15
17
18
20
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

86
92
98
100
98
100
100
100
100
98
100
98
98
100
100
100
100
100
98
96
96
95
95
93

Pressure (mb)

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

Ozone (du)

325
326
327
326
325
324
323
323
323
323
323
323
321
319
318
318
318
319
318
317
316
317
318
318

Thursday 20

Waxing Gibbous 58%

16:09

22:58

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

Sun - Rise: 05:50, Set: 19:46, Transit: 12:47. Moon - Rise: 16:09, Set: 22:58. Civil Dark: 20:19 - 05:17. Nautical Dark: 20:59 - 04:37. Astro Dark: 21:44 - 03:52

Total Clouds (% Sky Obscured)

42
35
42
50
57
54
47
40
30
15
0
0
0
0
4
11
17
22
31
41

Low Clouds (% Sky Obscured)

22
35
34
26
8
5
3
0
0
0
0
0
0
0
0
0
0
3
6
10

Medium Clouds (% Sky Obscured)

42
35
42
50
53
54
47
40
30
15
0
0
0
0
4
11
17
22
31
37

High Clouds (% Sky Obscured)

34
34
42
50
57
43
29
10
6
2
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

Fog (%)

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

Precipitation Probability (%)

20
5
4
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
12
11
10
10
9
9
8
8
8
9
11
12
14
15
17
18
18

Feels Like (°C)

13
13
12
11
10
10
10
9
9
7
7
7
7
8
7
12
13
12
13
13

Dew Point (°C)

14
12
11
10
9
8
8
8
7
7
7
6
6
6
5
5
5
5
4
4

Relative Humidity (%)

93
90
89
90
88
88
88
90
90
90
91
91
80
71
62
55
49
44
41
39

Pressure (mb)

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

Ozone (du)

319
321
322
322
322
322
327
333
339
340
341
343
338
333
328
326
324
321
321
320

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

Generated: 14/08/26 18:27:43. Forecast: 14/08/26 to 20/08/26. Timezone: UTC-4.00