Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

First Quarter 46%

15:16

22:43

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

Sun - Rise: 06:04, Set: 19:59, Transit: 13:01. Moon - Rise: 15:16, Set: 22:43. Civil Dark: 20:31 - 05:32. Nautical Dark: 21:11 - 04:53. Astro Dark: 21:54 - 04:10

Total Clouds (% Sky Obscured)

40
87
22
32
40
61
32
80
81
79
35
69
59
34
60
62
51
80
99
74
94
92
85
79

Low Clouds (% Sky Obscured)

40
28
22
24
0
0
32
40
23
44
35
26
14
0
22
25
25
24
28
52
53
49
30
0

Medium Clouds (% Sky Obscured)

11
14
0
0
0
12
14
15
18
23
12
20
15
16
22
14
0
15
24
29
89
76
28
30

High Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
2
10
12
40
40
58
95
5
1
1
28
35

ISS Passover

Visibility (miles)

8
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
66
66
100
100
87
36
11
1
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
4
16
21
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
4
3
3
2
1
3
4
3
2
3
3
3
2
3
5
6
6
7
8
8
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
18
17
15
12
11
12
10
10
11
12
11
14
17
18
16
17
18
18
19
18
18
19

Dew Point (°C)

18
16
15
14
12
11
11
11
10
10
11
10
11
13
12
9
8
7
7
6
5
8
11
13

Relative Humidity (%)

96
93
92
92
93
95
96
96
93
90
93
92
92
90
73
55
47
42
40
37
35
43
56
65

Pressure (mb)

1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

343
342
340
339
339
340
339
335
335
336
335
335
335
334
333
331
331
330
331
334
336
337
338
338

Thursday 20

Waxing Gibbous 58%

16:16

23:18

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

Sun - Rise: 06:06, Set: 19:58, Transit: 13:01. Moon - Rise: 16:16, Set: 23:18. Civil Dark: 20:30 - 05:34. Nautical Dark: 21:09 - 04:55. Astro Dark: 21:52 - 04:12

Total Clouds (% Sky Obscured)

86
79
53
2
18
34
38
28
33
29
92
57
70
72
65
31
40
84
90
79
81
75
94
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
32
19
32
9
10
73
0

Medium Clouds (% Sky Obscured)

35
38
16
0
0
0
0
0
0
0
0
0
0
0
0
0
1
43
37
32
31
35
21
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
52
31
64
66
62
31
40
33
69
40
57
45
42
41

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
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)

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

Chance of Frost

Temperature (°C)

18
15
14
12
10
9
9
9
10
11
11
11
13
16
17
19
20
21
22
22
22
23
22
21

Feels Like (°C)

16
14
12
11
11
9
8
8
9
9
11
10
12
17
18
19
18
19
20
20
20
21
20
21

Dew Point (°C)

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

Relative Humidity (%)

66
62
64
67
74
77
72
67
67
66
67
68
72
67
57
48
42
40
37
36
36
38
41
61

Pressure (mb)

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

Ozone (du)

340
351
355
340
334
330
327
325
326
324
327
329
330
328
326
324
323
322
321
321
321
321
322
326

Friday 21

Waxing Gibbous 68%

17:09

00:02

19 Good
20 OK
21 OK
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
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

Sun - Rise: 06:07, Set: 19:56, Transit: 13:00. Moon - Rise: 17:09, Set: 00:02. Civil Dark: 20:28 - 05:35. Nautical Dark: 21:07 - 04:56. Astro Dark: 21:50 - 04:14

Total Clouds (% Sky Obscured)

9
40
35
45
47
95
89
67
49
31
63
76
70
79
80
83
84
82
68
80
74
81
81
81

Low Clouds (% Sky Obscured)

1
2
2
35
30
30
17
53
23
18
24
34
36
28
20
8
4
11
14
23
12
18
27
28

Medium Clouds (% Sky Obscured)

2
35
29
40
42
53
49
20
26
23
23
39
41
30
76
64
69
64
61
51
18
3
10
17

High Clouds (% Sky Obscured)

3
33
24
4
0
33
37
7
14
4
41
52
46
64
73
71
67
56
11
26
42
53
54
58

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
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
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
2
2
7
9
6
1
2
3
4
22
28

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
3
3
3
3
3
3
4
4
4
4
4
4
5
5
5
7
8
8
8
9
10
9

Chance of Frost

Temperature (°C)

19
16
15
14
13
13
14
14
14
13
13
13
14
16
18
19
19
22
22
22
23
23
24
22

Feels Like (°C)

20
17
14
14
13
13
13
14
14
14
14
14
14
17
18
19
19
22
21
21
22
23
24
23

Dew Point (°C)

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

Relative Humidity (%)

73
79
80
89
80
82
79
82
79
87
87
89
84
69
57
51
48
44
41
42
43
46
55
74

Pressure (mb)

1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013

Ozone (du)

327
325
324
320
319
316
318
317
318
317
314
313
316
317
317
318
318
316
317
317
316
316
317
317

Saturday 22

Waxing Gibbous 77%

17:52

00:56

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: 06:08, Set: 19:54, Transit: 13:00. Moon - Rise: 17:52, Set: 00:56. Civil Dark: 20:26 - 05:37. Nautical Dark: 21:05 - 04:58. Astro Dark: 21:47 - 04:16

Total Clouds (% Sky Obscured)

85
94
98
97
90
98
100
100
100
100
100
100
100
100
100
100
98
97
95
91
88
80
75
69

Low Clouds (% Sky Obscured)

36
45
53
62
71
75
86
91
95
89
100
100
100
100
100
100
96
92
89
83
77
64
65
63

Medium Clouds (% Sky Obscured)

22
33
43
54
53
53
79
68
80
79
80
82
84
75
65
58
67
39
37
36
32
31
21
12

High Clouds (% Sky Obscured)

64
86
94
92
82
96
99
97
100
95
100
100
100
80
30
2
10
23
34
24
14
3
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
0
0
0
0
0
0
0
0
0
4
3
5

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
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
Very Light Rain

Precipitation Probability (%)

10
13
12
8
9
11
8
23
34
53
89
95
95
95
95
95
91
91
91
95
95
93
76
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
1.3
1.9
0.9
1.1
1
0.6
0.5
0.4
0.6
0.7
0.6
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
19
18
18
17
17
16
16
16
16
16
16
16
16
16
16
16
17
18
19
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
89
88
90
93
93
92
95
95
98
98
100
98
100
98
100
100
96
96
96
93
95
96

Pressure (mb)

1012
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1008
1008

Ozone (du)

316
317
317
317
317
318
320
320
319
320
321
323
323
326
327
326
328
329
330
331
332
334
335
334

Sunday 23

Waxing Gibbous 84%

18:26

01:58

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: 06:09, Set: 19:52, Transit: 13:00. Moon - Rise: 18:26, Set: 01:58. Civil Dark: 20:24 - 05:38. Nautical Dark: 21:03 - 04:59. Astro Dark: 21:45 - 04:17

Total Clouds (% Sky Obscured)

62
71
82
89
84
80
77
82
85
90
91
95
96
97
99
100
95
89
84
83
90
92
97
100

Low Clouds (% Sky Obscured)

57
66
82
89
84
80
77
82
85
90
72
61
89
92
96
99
90
85
84
83
90
90
94
97

Medium Clouds (% Sky Obscured)

0
9
16
24
16
7
0
6
11
17
20
24
23
24
24
25
32
39
46
47
47
48
49
49

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
4
23
18
27
14
33
48
60
46
27
9
30
53
90
95
100

ISS Passover

Visibility (miles)

9
8
7
7
7
7
7
9
9
9
9
9
9
9
9
9
9
8
6
5
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

30
35
29
16
13
12
6
8
8
11
20
19
18
42
40
32
58
73
84
80
79
86
79
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
96
96
98
98
96
96
100
96
90
84
79
83
86
89
83
79
75
83

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

334
334
334
334
334
336
337
339
339
341
343
345
346
347
348
350
352
352
352
353
353
353
353
354

Monday 24

Waxing Gibbous 91%

18:53

03:05

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 OK
17 OK
18 OK

Sun - Rise: 06:11, Set: 19:50, Transit: 13:00. Moon - Rise: 18:53, Set: 03:05. Civil Dark: 20:22 - 05:39. Nautical Dark: 21:01 - 05:01. Astro Dark: 21:42 - 04:19

Total Clouds (% Sky Obscured)

100
97
98
100
100
100
100
100
100
100
100
100
100
96
92
88
87
85
82
72
55
39
39
39

Low Clouds (% Sky Obscured)

100
97
95
92
95
97
100
96
98
100
100
100
100
94
86
76
74
77
76
62
53
39
36
31

Medium Clouds (% Sky Obscured)

45
51
56
68
80
90
96
88
79
70
55
47
37
38
44
50
38
26
12
18
23
29
19
11

High Clouds (% Sky Obscured)

100
97
98
98
98
99
99
67
38
17
18
17
11
7
3
0
0
0
0
0
0
0
5
8

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
Very 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 (%)

67
56
46
37
34
29
22
22
19
15
16
16
14
14
13
10
11
9
3
4
3
0
0
0

Precipitation Amount (mm)

0.4
0.2
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
6
6
6
5
5
5
5
5
6
6
6
7
7
8
9
10
10
10
10
10
9
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
98
96
96
96
96
96
96
96
98
96
96
95
93
80
67
57
50
45
40
41
41
42
50

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014

Ozone (du)

354
355
351
348
345
342
339
337
336
334
333
336
338
341
339
337
335
333
330
328
327
327
326
326

Tuesday 25

Waxing Gibbous 96%

18:53

04:15

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 06:12, Set: 19:49, Transit: 12:59. Moon - Rise: 18:53, Set: 04:15. Civil Dark: 20:20 - 05:41. Nautical Dark: 20:58 - 05:02. Astro Dark: 21:40 - 04:21

Total Clouds (% Sky Obscured)

33
31
24
21
29
37
50
51
54
58
74
90
100
100
100
100
97
96
96

Low Clouds (% Sky Obscured)

25
17
12
5
13
26
39
26
13
0
0
0
0
3
10
23
32
45
43

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
1
14
27
37
36
47
40
52
68
87
85
82
80

High Clouds (% Sky Obscured)

12
9
9
10
19
26
37
38
39
58
74
88
100
100
100
100
93
86
84

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
10
11
11
11
11
11
10
10
10
10
11
11
11
11
11
11

Relative Humidity (%)

60
72
74
74
75
80
84
90
90
90
92
84
80
75
73
69
67
62
57

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

325
325
324
323
322
321
321
320
320
320
320
320
321
321
322
322
323
323
323

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 19/08/26 19:38:44. Forecast: 19/08/26 to 25/08/26. Timezone: UTC-4.00