Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 14%

01:11

17:21

11 Bad
12 OK
13 OK
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:36, Set: 20:04, Transit: 12:49. Moon - Rise: 01:11, Set: 17:21. Civil Dark: 20:37 - 05:02. Nautical Dark: 21:20 - 04:20. Astro Dark: 22:08 - 03:32

Total Clouds (% Sky Obscured)

51
45
46
78
88
95
99
100
100
100
92
89
81
84
89
100
81
65
59
61
51
63
69
84

Low Clouds (% Sky Obscured)

16
29
39
34
63
83
89
66
54
41
60
71
77
74
81
73
81
65
59
61
51
63
64
70

Medium Clouds (% Sky Obscured)

22
38
31
27
54
48
20
19
43
100
68
6
1
2
7
21
25
21
19
2
0
0
22
25

High Clouds (% Sky Obscured)

22
0
7
73
63
81
98
100
100
100
49
68
32
73
82
100
9
0
1
6
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
1
9
5
9
6
9
9
9
9
9
9
5
9
9
6
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
7
0
0
1
0
0
0
0
0
0
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
25
51
68
58
95
95
59
59
43
44
44
45
51
22
27
47
57
37
39
44
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.3
1.2
0.4
0.4
0
0
0
0
0.3
0
0
0
0.2
0
0
0
0.2

Wind Speed/Direction (mph)

2
3
4
6
6
6
5
3
3
3
4
4
3
4
4
4
4
5
5
6
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
31
30
30
29
28
28
25
23
22
21
22
21
23
21
21
22
22
22
23
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

66
60
58
58
58
72
79
82
85
87
91
92
92
92
93
93
95
95
96
96
96
94
91
87

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

316
316
314
314
315
314
314
315
316
318
322
317
316
316
315
315
318
320
324
326
324
323
323
322

Sunday 9

Waning Crescent 6%

02:26

18:20

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 Good
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

Sun - Rise: 05:37, Set: 20:02, Transit: 12:49. Moon - Rise: 02:26, Set: 18:20. Civil Dark: 20:36 - 05:04. Nautical Dark: 21:18 - 04:22. Astro Dark: 22:06 - 03:35

Total Clouds (% Sky Obscured)

86
71
46
48
28
34
22
42
71
3
57
100
100
100
55
62
100
88
100
92
100
81
100
98

Low Clouds (% Sky Obscured)

72
66
45
39
24
30
9
13
23
0
8
0
0
0
0
0
5
5
5
10
10
11
36
25

Medium Clouds (% Sky Obscured)

14
0
0
24
12
10
0
12
23
2
12
9
1
1
13
55
50
84
88
85
97
76
91
89

High Clouds (% Sky Obscured)

0
0
2
0
0
2
0
0
0
0
38
100
100
100
51
55
96
35
55
55
60
67
71
63

ISS Passover

Visibility (miles)

4
7
6
4
6
6
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

Very Light Rain
None
Very 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 (%)

50
45
51
41
39
32
16
12
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
12
12
10
9
7
7
6
6
6
6
6
5
4
4
5
5
4
4
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
24
26
26
28
28
27
25
23
23
19
19
18
18
18
17
17
16
17
19
19
22
22

Dew Point (°C)

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

Relative Humidity (%)

85
89
92
79
79
76
77
78
80
83
86
86
88
85
82
83
83
86
83
81
83
80
73
80

Pressure (mb)

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

Ozone (du)

323
323
325
330
335
337
337
333
326
324
323
324
323
323
325
325
325
326
327
328
330
330
328
327

Monday 10

Waning Crescent 6%

03:50

19:05

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:39, Set: 20:01, Transit: 12:49. Moon - Rise: 03:50, Set: 19:05. Civil Dark: 20:34 - 05:05. Nautical Dark: 21:16 - 04:24. Astro Dark: 22:03 - 03:37

Total Clouds (% Sky Obscured)

87
95
100
96
96
76
92
93
100
100
100
100
100
100
100
100
100
94
100
97
86
81
71
70

Low Clouds (% Sky Obscured)

13
36
34
16
33
23
32
34
12
46
66
55
40
45
53
38
41
55
84
91
74
70
65
53

Medium Clouds (% Sky Obscured)

81
93
60
56
54
58
53
62
62
46
61
100
100
100
100
67
59
32
38
31
21
16
10
3

High Clouds (% Sky Obscured)

12
23
100
62
21
2
31
40
100
100
100
100
100
100
100
100
100
65
70
4
2
0
5
25

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
7
5
2
2
6
9
9
9
9
9
3
0
0
0
3

Fog (%)

0
0
0
0
0
0
0
0
0
15
6
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

16
34
36
25
21
13
16
11
58
90
95
95
95
83
31
25
35
24
53
60
40
34
54
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
1
1.7
1.6
0
0
0
0
0
0.4
0.6
0
0
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
23
23
23
23
22
20
19
18
18
18
17
17
17
17
17
17
17
18
19
20

Feels Like (°C)

23
22
24
23
24
24
27
26
23
20
19
20
20
19
18
18
17
17
17
17
17
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

83
71
85
78
71
75
66
70
76
84
95
96
98
98
98
96
96
96
98
98
100
100
98
93

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1010
1009
1009
1010
1009
1009
1008
1008
1008
1008
1008
1007
1008
1008
1008
1008
1008

Ozone (du)

325
324
325
326
326
326
326
326
327
329
330
329
327
328
331
333
336
338
332
332
332
333
334
332

Tuesday 11

Waning Crescent 2%

05:15

19:38

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 Bad
03 OK
04 Bad
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad

Sun - Rise: 05:40, Set: 19:59, Transit: 12:49. Moon - Rise: 05:15, Set: 19:38. Civil Dark: 20:32 - 05:07. Nautical Dark: 21:14 - 04:25. Astro Dark: 22:01 - 03:39

Total Clouds (% Sky Obscured)

58
69
67
60
54
53
41
63
70
72
78
83
69
56
42
46
46
49
44
43
40
47
54
65

Low Clouds (% Sky Obscured)

40
40
33
30
33
45
34
37
40
40
42
45
34
24
14
19
23
45
44
43
40
26
52
42

Medium Clouds (% Sky Obscured)

4
5
6
4
2
0
0
0
0
8
15
23
15
8
6
0
29
36
44
33
14
40
35
35

High Clouds (% Sky Obscured)

15
33
39
43
36
40
14
34
35
35
35
35
35
35
42
46
45
18
35
15
2
7
19
25

ISS Passover

Visibility (miles)

4
6
6
8
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

Very 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 (%)

59
50
44
32
23
21
19
15
7
7
6
5
7
8
3
4
2
0
0
0
0
0
1
2

Precipitation Amount (mm)

0.3
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)

8
8
9
9
10
10
9
8
6
4
4
4
4
4
4
3
3
3
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
18
17
17
15
16
17
16
16
15
14
14
13
11
11
11
11
10
9
10
12
12
12
12

Relative Humidity (%)

88
80
73
71
58
61
70
66
75
77
77
79
78
73
74
73
76
75
69
70
75
71
66
62

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1008
1008

Ozone (du)

332
334
332
330
327
326
325
326
327
326
326
326
325
325
325
326
330
334
336
339
342
342
342
343

Wednesday 12

New Moon 0%

06:37

20:04

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

Sun - Rise: 05:41, Set: 19:58, Transit: 12:49. Moon - Rise: 06:37, Set: 20:04. Civil Dark: 20:31 - 05:08. Nautical Dark: 21:12 - 04:27. Astro Dark: 21:59 - 03:41

Total Clouds (% Sky Obscured)

66
66
69
67
65
62
74
87
94
70
44
16
16
14
17
91
88
84
67
51
35
44
54
64

Low Clouds (% Sky Obscured)

55
59
52
50
39
21
10
8
4
19
15
15
10
13
12
51
44
38
34
31
26
29
32
34

Medium Clouds (% Sky Obscured)

35
22
41
55
64
62
52
48
3
45
35
16
16
14
13
56
32
9
6
3
0
7
15
21

High Clouds (% Sky Obscured)

25
1
24
34
18
10
22
38
64
70
44
1
1
2
1
30
44
58
40
26
13
14
27
39

ISS Passover

Visibility (miles)

9
6
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 (%)

5
26
9
32
41
35
13
17
18
17
18
11
13
17
5
18
18
11
8
3
0
4
10
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
66
68
81
86
86
84
86
89
87
86
87
87
90
90
92
95
95
93
90
87
82
76

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

344
345
345
345
342
341
343
341
342
345
348
350
350
351
355
356
357
357
357
356
354
352
351
349

Thursday 13

Waxing Crescent 1%

07:56

20:24

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:42, Set: 19:56, Transit: 12:48. Moon - Rise: 07:56, Set: 20:24. Civil Dark: 20:29 - 05:09. Nautical Dark: 21:10 - 04:29. Astro Dark: 21:56 - 03:43

Total Clouds (% Sky Obscured)

63
65
70
59
48
40
35
35
40
51
52
54
63
75
95
81
66
53
69
84
98
99
99
99

Low Clouds (% Sky Obscured)

36
38
41
35
29
22
21
21
25
34
47
50
54
48
41
49
53
53
63
45
40
47
53
60

Medium Clouds (% Sky Obscured)

26
31
36
43
45
40
35
35
40
51
52
54
45
39
30
29
27
25
27
27
29
33
35
40

High Clouds (% Sky Obscured)

24
15
15
15
20
20
15
20
25
29
28
24
43
65
90
59
32
3
16
25
32
33
34
35

ISS Passover

Visibility (miles)

9
9
9
9
7
6
4
6
8
9
7
4
1
4
6
9
8
7
6
4
2
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

20
24
26
36
55
72
83
83
72
69
62
67
70
69
52
21
6
0
6
5
5
44
65
82

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
9
8
9
9
7
6
5
5
5
6
6
6
7
7
7
7
8
9
10
9
9

Chance of Frost

Temperature (°C)

21
21
22
23
22
22
21
20
19
17
17
17
16
15
14
14
13
13
13
14
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
67
65
73
80
89
91
95
96
96
96
95
96
96
98
98
98
98
98
96
96
95
92

Pressure (mb)

1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

347
346
345
344
342
341
339
340
341
342
344
345
347
353
358
363
369
374
380
378
376
374
370
366

Friday 14

Waxing Crescent 5%

09:11

20:43

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

Sun - Rise: 05:44, Set: 19:54, Transit: 12:48. Moon - Rise: 09:11, Set: 20:43. Civil Dark: 20:27 - 05:11. Nautical Dark: 21:08 - 04:30. Astro Dark: 21:54 - 03:45

Total Clouds (% Sky Obscured)

96
93
90
86
83
80
82
84
86
68
49
31
37
36
38
40
38
34
42
49
57

Low Clouds (% Sky Obscured)

65
71
77
77
76
74
74
71
71
58
49
31
37
36
38
40
38
33
41
48
56

Medium Clouds (% Sky Obscured)

37
34
31
30
26
21
23
25
27
16
8
0
0
0
0
0
0
1
1
1
2

High Clouds (% Sky Obscured)

27
13
0
1
2
3
2
1
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

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
89
48
40
32
22
19
13
1
3
2
0
2
3
1
2
1
0

Precipitation Amount (mm)

1
1.4
1.6
1.1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
11
14
13
13
12
11
11
10
10
10
10
11
11
11
11
11
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
12
11
12
12
13
12
12
12
12
11
11
11
10
10
9
8
7
8
9

Relative Humidity (%)

90
78
68
59
62
65
70
71
74
75
78
79
82
82
83
81
79
74
70
72
75

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

362
361
359
358
359
359
359
360
360
360
360
360
360
360
361
362
363
364
365
365
365

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 08/08/26 11:17:35. Forecast: 08/08/26 to 14/08/26. Timezone: UTC-4.00