Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 88%

23:45

06:29

06 OK
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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:08, Set: 20:12, Transit: 12:40. Moon - Rise: 23:45, Set: 06:29. Civil Dark: 20:47 - 04:32. Nautical Dark: 21:33 - 03:46. Astro Dark: 22:29 - 02:49

Total Clouds (% Sky Obscured)

36
50
61
56
100
98
99
89
76
89
79
86
69
78
62
63
59
56
52
46
53
76
83
84

Low Clouds (% Sky Obscured)

13
2
13
27
26
63
97
66
59
57
71
30
24
25
19
37
44
49
51
46
53
66
77
78

Medium Clouds (% Sky Obscured)

36
50
61
56
70
95
88
71
53
59
50
53
36
28
29
31
22
17
18
6
4
20
28
20

High Clouds (% Sky Obscured)

36
50
40
18
63
56
59
39
29
20
31
70
44
57
26
14
11
10
4
2
1
3
1
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
4
6
9
9
9
9
9
9
9
9
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
23
41

Precipitation Type

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

Precipitation Probability (%)

0
0
0
10
31
46
19
34
44
55
66
71
54
21
5
8
8
2
0
1
0
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
15
17
19
21
21
20
21
23
25
24
24
23
24
20
18
17
18
16
15
14
13
12
11

Dew Point (°C)

11
12
13
14
15
14
16
16
16
17
17
18
18
18
17
16
15
14
14
13
12
12
12
11

Relative Humidity (%)

87
83
73
70
67
65
76
77
63
68
71
78
81
86
89
92
92
93
95
96
98
100
98
96

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

331
332
333
334
335
336
336
338
336
336
339
341
339
339
340
340
340
339
337
338
339
340
341
343

Friday 16

Waning Gibbous 81%

00:29

07:24

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:06, Set: 20:13, Transit: 12:40. Moon - Rise: 00:29, Set: 07:24. Civil Dark: 20:48 - 04:31. Nautical Dark: 21:35 - 03:44. Astro Dark: 22:31 - 02:47

Total Clouds (% Sky Obscured)

79
81
65
57
49
27
30
56
68
57
76
89
90
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

71
71
52
47
34
14
24
20
7
13
16
37
28
41
46
61
69
76
87
88
83
82
98
87

Medium Clouds (% Sky Obscured)

12
12
11
3
1
2
10
31
42
20
11
33
3
15
64
94
100
100
100
85
51
66
65
63

High Clouds (% Sky Obscured)

4
14
2
1
0
1
0
0
0
2
10
62
68
100
100
100
100
100
100
100
20
22
100
80

ISS Passover

Visibility (miles)

0
2
3
4
9
9
9
9
9
9
6
3
6
2
1
0
0
0
0
0
1
9
9
9

Fog (%)

79
28
27
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
0
0
0
0
0

Precipitation Type

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
Light Rain
Light Rain

Precipitation Probability (%)

5
15
16
24
30
30
27
43
46
60
95
95
95
95
95
95
95
95
95
95
95
95
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.7
0.5
1.4
1.5
1.3
0.8
0.7
1.3
1.4
1.4
0.9
0.6
1.2
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
93
90
89
85
80
71
66
66
67
71
82
86
95
98
100
100
100
100
98
98
96
96
95

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1005
1005
1005
1004
1004
1004
1004

Ozone (du)

343
343
343
342
342
341
342
342
339
339
337
336
338
338
337
338
339
338
336
336
343
350
351
348

Saturday 17

Waning Gibbous 72%

01:05

08:30

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:05, Set: 20:14, Transit: 12:40. Moon - Rise: 01:05, Set: 08:30. Civil Dark: 20:50 - 04:29. Nautical Dark: 21:36 - 03:43. Astro Dark: 22:33 - 02:45

Total Clouds (% Sky Obscured)

89
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
72
77
71
74
85
64
58
54
55
70
50
58
72
77
71
67
72
75
79
84
89
96
97

Medium Clouds (% Sky Obscured)

39
1
0
29
47
93
41
42
100
100
100
98
100
94
91
71
68
68
62
52
68
82
100
97

High Clouds (% Sky Obscured)

67
100
98
100
100
100
100
100
100
100
100
100
100
100
100
99
89
45
40
40
55
60
42
87

ISS Passover

Visibility (miles)

5
4
4
9
9
9
9
9
9
9
2
4
7
7
9
7
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

77
29
17
22
32
33
29
19
63
95
95
80
79
69
95
78
73
49
25
23
27
32
39
60

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
1.2
1.1
0.2
0.3
0
1
0
0.5
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

10
9
10
10
10
9
9
9
10
10
11
13
15
14
13
13
13
13
12
10
9
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
92
90
88
78
76
75
85
95
95
95
95
95
93
95
95
95
96
96
98
96
96

Pressure (mb)

1004
1004
1004
1004
1004
1003
1002
1001
1000
1000
999
999
999
999
999
999
999
999
998
998
998
998
998
998

Ozone (du)

342
342
341
342
342
342
342
341
342
344
342
345
346
345
349
353
354
353
352
356
359
360
360
357

Sunday 18

Waning Gibbous 69%

01:33

09:42

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:04, Set: 20:15, Transit: 12:40. Moon - Rise: 01:33, Set: 09:42. Civil Dark: 20:51 - 04:28. Nautical Dark: 21:38 - 03:41. Astro Dark: 22:36 - 02:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
97
95
93
90
87
84
78
74
71
78
82
89
88
86
86
87
89
90
94
97
100
100

Medium Clouds (% Sky Obscured)

89
97
98
99
100
99
99
98
98
97
97
97
97
97
97
99
100
100
99
100
99
91
88
100

High Clouds (% Sky Obscured)

24
54
67
83
15
100
100
100
73
34
1
3
10
10
37
68
100
100
100
100
100
100
99
81

ISS Passover

Visibility (miles)

9
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
3
2
1
1
1
0

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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

84
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.9
1.5
1.2
1.2
1.9
1.9
1.4
0.9
0.9
0.6
0.6
0.9
1
2.1
1.7
2.9
1.3
1.1
1.5
1.2
0.8
0.4
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
9
10
10
10
10
9
8
8
7
7
6
6
5
5
5
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
98
100
100
98
100
98
100
98
98
98
98
100
98
98
100
98
100
98
100
100

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
998
998
999
999
1000
1000
1000
1001
1001
1001
1002
1002

Ozone (du)

354
353
359
362
365
362
362
359
363
364
362
360
358
356
357
359
358
357
360
360
360
362
363
362

Monday 19

Waning Gibbous 62%

01:55

10:57

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:03, Set: 20:16, Transit: 12:40. Moon - Rise: 01:55, Set: 10:57. Civil Dark: 20:52 - 04:27. Nautical Dark: 21:40 - 03:40. Astro Dark: 22:38 - 02:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
98
94
89
85
91
94
95
88
82
75
82

Low Clouds (% Sky Obscured)

100
100
98
96
95
96
96
97
96
96
95
78
63
57
59
60
61
67
72
78
75
73
70
74

Medium Clouds (% Sky Obscured)

99
99
99
98
100
95
92
73
55
81
63
44
83
82
80
78
76
66
53
45
50
47
48
37

High Clouds (% Sky Obscured)

65
42
55
71
97
96
92
72
85
95
100
100
100
95
92
86
77
65
42
24
17
11
9
14

ISS Passover

Visibility (miles)

0
0
0
0
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
91
89
82
81
80
76
76
60
40
6
8
6
0
3
2
1
6
7
4
9
10
10
14

Precipitation Amount (mm)

0.9
0.5
0.5
0.5
0.6
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
7
8
8
8
9
8
8
8
8
6
6
6
5
5
5
5
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
94
93
91
88
85
84
81
77
81
88
88
90
93
90
90
90
91
91
91

Pressure (mb)

1003
1004
1005
1005
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

361
360
359
360
361
362
361
362
364
366
363
362
361
362
361
362
363
364
365
366
367
368
369
371

Tuesday 20

Third Quarter 51%

02:15

12:14

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:02, Set: 20:17, Transit: 12:40. Moon - Rise: 02:15, Set: 12:14. Civil Dark: 20:54 - 04:26. Nautical Dark: 21:41 - 03:38. Astro Dark: 22:40 - 02:38

Total Clouds (% Sky Obscured)

89
95
95
95
95
91
86
82
80
77
77
87
91
97
80
67
65
74
86
100
84
75
58
62

Low Clouds (% Sky Obscured)

79
83
83
81
79
75
60
46
32
21
0
0
0
0
0
0
0
21
31
42
35
34
25
40

Medium Clouds (% Sky Obscured)

22
7
18
25
35
50
66
81
80
77
77
87
83
81
80
67
63
61
59
62
55
51
42
36

High Clouds (% Sky Obscured)

16
20
29
27
29
35
33
31
47
68
77
82
80
76
54
31
6
33
60
82
55
27
2
4

ISS Passover

Visibility (miles)

9
9
9
7
5
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

14
13
25
30
33
36
38
42
45
46
45
55
63
71
62
57
57
49
41
31
28
24
18
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
4
4
5
5
5
5
5
5
7
6
5
4
3
2
2
1
1
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
87
88
91
93
93
95
96
96
96
98
96
98
100
100
100
100
100
100
98
98
100

Pressure (mb)

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

Ozone (du)

372
373
374
372
371
369
369
369
368
368
367
367
367
367
366
367
367
367
367
367
366
366
366
366

Wednesday 21

Waning Crescent 39%

02:33

13:31

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

Sun - Rise: 05:01, Set: 20:18, Transit: 12:40. Moon - Rise: 02:33, Set: 13:31. Civil Dark: 20:55 - 04:25. Nautical Dark: 21:43 - 03:37. Astro Dark: 22:42 - 02:36

Total Clouds (% Sky Obscured)

61
66
90
92
91
82
72
63
62
64
80
85
85
86
90
95
99
98
97
97

Low Clouds (% Sky Obscured)

50
60
66
72
79
66
51
34
27
19
18
17
13
10
19
29
36
55
71
89

Medium Clouds (% Sky Obscured)

29
22
14
8
2
1
1
0
0
0
0
9
19
28
47
63
80
83
87
91

High Clouds (% Sky Obscured)

7
9
6
3
0
0
0
0
33
64
80
85
85
86
90
94
97
72
53
37

ISS Passover

Visibility (miles)

3
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

Precipitation Type

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

Precipitation Probability (%)

17
18
20
18
16
17
16
14
13
11
4
4
4
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
6
5
5
5
5
5
5
4
4
4
4
5
5
4
3
1
1
1

Relative Humidity (%)

98
96
94
87
80
74
71
68
66
63
61
59
65
70
77
75
75
72
72
71

Pressure (mb)

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

Ozone (du)

368
371
374
374
374
374
377
379
381
382
383
383
382
382
381
380
380
380
379
379

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

Generated: 15/05/25 06:43:59. Forecast: 15/05/25 to 21/05/25. Timezone: UTC-4.00