Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Gibbous 99%

19:02

05:10

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

Sun - Rise: 05:59, Set: 19:33, Transit: 12:45. Moon - Rise: 19:02, Set: 05:10. Civil Dark: 20:05 - 05:27. Nautical Dark: 20:43 - 04:49. Astro Dark: 21:25 - 04:08

Total Clouds (% Sky Obscured)

23
24
19
5
4
31
25
14
13
25
36
79
94
98
94
47
43
74
46
52
62
51
79
55

Low Clouds (% Sky Obscured)

18
0
19
0
0
0
9
14
13
25
31
30
22
34
17
0
1
0
0
0
6
8
21
13

Medium Clouds (% Sky Obscured)

23
4
10
1
0
6
5
0
0
19
21
29
36
32
43
30
30
22
2
2
25
16
25
22

High Clouds (% Sky Obscured)

0
0
1
1
2
31
25
2
0
1
14
42
55
88
70
22
20
54
46
47
41
20
35
21

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
1
3
5
4
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
1
2

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
6
4
3
3
4
4
4
5
5
5
5
5
5
6
6
6
7
8
9
9
10
10

Chance of Frost

Temperature (°C)

23
24
24
23
21
18
16
15
14
13
13
13
13
14
14
14
15
18
21
23
25
26
27
27

Feels Like (°C)

24
25
26
26
23
19
17
16
15
14
14
13
12
12
12
13
15
19
20
24
23
25
26
27

Dew Point (°C)

14
15
17
18
17
15
13
12
12
12
11
12
12
12
12
13
13
15
15
15
15
14
14
15

Relative Humidity (%)

55
56
62
73
80
85
85
84
86
89
90
92
93
90
90
92
86
78
68
60
54
48
44
47

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1012

Ozone (du)

316
316
313
312
310
309
309
309
309
309
309
309
308
307
309
309
309
309
310
310
310
309
308
308

Thursday 27

Waxing Gibbous 100%

19:21

06:21

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:00, Set: 19:31, Transit: 12:45. Moon - Rise: 19:21, Set: 06:21. Civil Dark: 20:03 - 05:29. Nautical Dark: 20:41 - 04:51. Astro Dark: 21:22 - 04:10

Total Clouds (% Sky Obscured)

77
100
100
100
100
68
90
100
97
94
95
53
64
72
63
79
87
91
82
88
82
89
84
85

Low Clouds (% Sky Obscured)

20
62
64
20
48
56
48
62
61
45
40
44
59
70
63
76
84
67
72
83
74
83
74
73

Medium Clouds (% Sky Obscured)

38
91
100
100
95
34
31
55
52
35
34
31
33
20
25
45
29
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
100
100
86
93
68
90
100
97
32
21
3
64
70
2
4
5
43
4
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
2
8
9
3
7
2
8
3
6
9
9
9
9
9
9
9
9
9
9
8
9
6

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

18
50
74
95
82
95
95
95
95
82
68
59
43
40
50
33
63
39
25
21
20
15
9
4

Precipitation Amount (mm)

0
0
0.3
1.3
0.3
2.4
1.8
1.8
0.8
0.5
0.4
0.4
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
24
22
20
18
18
18
18
18
18
18
18
18
17
17
18
18
18
18
18
18
17
17

Feels Like (°C)

28
25
24
23
19
19
19
18
18
17
17
18
19
19
18
19
19
18
17
17
17
17
16
16

Dew Point (°C)

16
18
22
20
18
18
17
18
18
17
18
17
17
17
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

47
59
89
88
89
95
96
96
96
95
96
96
96
96
96
96
96
93
93
93
95
96
96
96

Pressure (mb)

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

Ozone (du)

308
306
306
309
309
309
309
308
308
307
309
310
311
311
313
314
315
316
317
316
316
316
316
315

Friday 28

Full Moon 99%

19:38

07:33

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

Sun - Rise: 06:01, Set: 19:29, Transit: 12:44. Moon - Rise: 19:38, Set: 07:33. Civil Dark: 20:01 - 05:30. Nautical Dark: 20:39 - 04:52. Astro Dark: 21:20 - 04:11

Total Clouds (% Sky Obscured)

74
64
65
36
13
11
42
56
37
12
16
12
1
0
0
0
0
2
5
7
15
21
27
22

Low Clouds (% Sky Obscured)

52
40
27
0
5
11
9
10
31
12
16
12
1
0
0
0
0
2
5
7
8
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
12
0
9
9
2
0
0
0
0
0
0
0
0
0
0
0
8
17
25
22

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
0
0
0

ISS Passover

Visibility (miles)

4
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 (%)

6
3
3
11
1
0
1
1
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)

11
10
10
8
5
4
5
4
4
4
4
4
5
5
5
5
4
5
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

17
18
17
17
16
13
12
11
11
10
10
9
9
8
8
8
9
13
14
16
18
18
19
20

Feels Like (°C)

15
16
15
15
15
14
12
11
10
10
10
10
9
8
7
8
10
13
14
15
16
17
18
19

Dew Point (°C)

16
16
15
14
13
12
11
10
9
9
8
7
7
7
7
7
7
9
9
9
9
9
9
9

Relative Humidity (%)

90
88
83
81
86
93
95
91
88
90
88
87
91
95
93
93
88
77
69
63
56
52
50
48

Pressure (mb)

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

Ozone (du)

316
318
320
321
323
323
322
321
323
324
325
326
329
330
329
330
331
331
330
328
326
327
328
328

Saturday 29

Waning Gibbous 95%

19:55

08:45

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

Sun - Rise: 06:03, Set: 19:27, Transit: 12:44. Moon - Rise: 19:55, Set: 08:45. Civil Dark: 19:59 - 05:31. Nautical Dark: 20:37 - 04:54. Astro Dark: 21:17 - 04:13

Total Clouds (% Sky Obscured)

19
15
27
34
43
34
40
46
59
46
65
75
84
88
92
74
37
68
93
91
93
92
90
83

Low Clouds (% Sky Obscured)

1
0
1
1
0
1
9
18
25
18
30
35
41
48
34
18
0
13
26
36
34
32
30
20

Medium Clouds (% Sky Obscured)

18
15
16
17
19
15
10
5
55
24
24
8
12
19
14
8
0
19
34
51
47
45
38
43

High Clouds (% Sky Obscured)

0
0
16
28
39
31
15
0
0
0
0
0
0
3
24
34
37
31
19
3
5
5
6
30

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
7
8

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
2
12
12
37
6
4
3
0
1
15
20
26
34
50
46
45

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
20
18
16
14
13
13
13
13
12
11
11
12
12
13
14
17
17
16
16
17
17
18

Dew Point (°C)

8
9
11
11
11
9
9
9
9
9
10
10
12
12
11
12
14
14
14
14
14
16
18
19

Relative Humidity (%)

46
48
56
62
69
71
73
70
70
67
78
78
89
87
83
79
87
85
81
81
79
81
91
92

Pressure (mb)

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

Ozone (du)

329
330
331
332
333
334
334
332
330
331
330
330
331
332
333
335
339
340
340
340
340
340
340
338

Sunday 30

Waning Gibbous 89%

20:12

10:00

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 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:04, Set: 19:26, Transit: 12:44. Moon - Rise: 20:12, Set: 10:00. Civil Dark: 19:57 - 05:33. Nautical Dark: 20:35 - 04:55. Astro Dark: 21:15 - 04:15

Total Clouds (% Sky Obscured)

93
53
45
41
61
53
44
39
49
56
65
52
52
56
52
40
17
10
12
14
32
51
65
53

Low Clouds (% Sky Obscured)

13
1
1
3
10
13
18
25
47
56
65
52
52
56
52
40
17
10
12
14
32
23
12
11

Medium Clouds (% Sky Obscured)

49
53
45
41
50
48
44
39
46
53
55
45
49
53
49
40
17
10
12
14
11
5
0
0

High Clouds (% Sky Obscured)

63
53
45
41
61
53
44
39
45
37
31
5
10
10
4
2
1
1
2
2
8
15
21
18

ISS Passover

Visibility (miles)

5
6
8
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 (%)

45
46
48
36
32
32
30
25
26
28
30
13
13
6
20
25
28
24
20
11
10
8
2
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)

14
12
12
10
6
6
6
6
5
5
5
5
6
6
6
6
5
4
4
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
19
17
17
15
15
14
13
12
11
11
11
10
9
8
12
12
12
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

91
93
88
84
86
86
87
90
90
89
89
90
91
91
93
90
88
89
78
68
60
56
52
49

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

337
336
337
339
341
340
340
339
337
335
333
331
329
328
326
325
325
324
323
321
320
320
319
318

Monday 31

Waning Gibbous 82%

20:32

11:17

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 OK
00 OK
01 OK
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

Sun - Rise: 06:05, Set: 19:24, Transit: 12:43. Moon - Rise: 20:32, Set: 11:17. Civil Dark: 19:55 - 05:34. Nautical Dark: 20:32 - 04:57. Astro Dark: 21:13 - 04:17

Total Clouds (% Sky Obscured)

43
39
40
39
36
28
18
12
19
27
36
52
70
83
83
73
73
68
67
57
63
77
94
95

Low Clouds (% Sky Obscured)

13
14
22
33
36
28
18
12
12
10
10
8
8
7
6
3
0
0
0
0
1
3
4
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
39
49
59
57
63
65
60
68

High Clouds (% Sky Obscured)

12
8
5
3
1
0
0
0
5
12
26
44
62
70
66
62
59
49
39
34
59
77
94
94

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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

19
19
19
17
15
14
13
12
11
10
9
8
8
7
7
9
10
12
14
16
18
19
20
21

Feels Like (°C)

18
18
17
17
18
18
12
12
12
11
10
10
7
7
7
7
8
8
11
12
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

52
54
57
62
67
74
77
79
83
84
84
87
87
88
88
85
83
80
74
67
62
60
58
56

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017

Ozone (du)

318
317
317
317
316
316
315
314
313
311
309
308
307
307
306
306
305
305
304
304
304
303
303
302

Tuesday 1

Waning Gibbous 72%

20:56

12:37

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

Sun - Rise: 06:06, Set: 19:22, Transit: 12:43. Moon - Rise: 20:56, Set: 12:37. Civil Dark: 19:53 - 05:35. Nautical Dark: 20:30 - 04:58. Astro Dark: 21:10 - 04:19

Total Clouds (% Sky Obscured)

97
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
32
41
48
55
59
64
73
67
68
66
78
86
93
95
98
100

Medium Clouds (% Sky Obscured)

76
84
77
66
58
58
58
63
78
87
97
95
93
92
89
87
86

High Clouds (% Sky Obscured)

93
94
96
98
100
99
98
97
81
65
49
66
83
100
93
86
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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
Very Light Rain
Light Rain

Precipitation Probability (%)

8
6
20
25
24
27
27
21
21
16
5
11
14
15
40
62
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
4
4
4
5
6
8
8
8
9
9
10
11
11
11

Chance of Frost

Temperature (°C)

21
20
20
18
16
14
14
14
13
14
14
14
14
15
15
15
15

Feels Like (°C)

20
19
18
18
18
17
12
13
13
13
13
13
12
12
12
12
12

Dew Point (°C)

13
13
13
13
13
13
12
12
12
12
12
12
13
13
13
13
14

Relative Humidity (%)

60
63
65
72
79
89
89
90
92
90
90
89
89
89
90
92
93

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

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

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

Generated: 26/08/26 15:00:14. Forecast: 26/08/26 to 01/09/26. Timezone: UTC-4.00