Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waxing Crescent 19%

08:50

23:15

21 Good
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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:51, Set: 20:39, Transit: 12:45. Moon - Rise: 08:50, Set: 23:15. Civil Dark: 21:18 - 04:12. Nautical Dark: 22:11 - 03:19. Astro Dark: 23:27 - 02:03

Total Clouds (% Sky Obscured)

13
42
39
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
70
97
100

Low Clouds (% Sky Obscured)

1
2
32
27
18
1
6
1
3
23
20
46
43
55
81
89
86
77
77
63
52
36
57
64

Medium Clouds (% Sky Obscured)

1
2
3
37
7
51
83
100
100
98
96
100
100
100
100
96
100
100
100
100
57
52
55
66

High Clouds (% Sky Obscured)

13
42
12
67
100
100
100
91
97
100
100
100
100
100
100
100
92
100
100
100
54
43
67
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
2
3
9
3
3
9
1
9
9
5
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
12
0
15
24
26
50
48
95
95
95
95
95
95
95
95
80
59
78
74
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0
1
1.6
1.5
3.8
4.4
1.4
1.5
3.1
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

1
1
1
7
8
8
9
8
8
8
8
8
10
12
16
19
19
18
17
16
17
16
15
13

Chance of Frost

Temperature (°C)

17
14
14
15
15
15
15
14
14
15
14
15
14
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

14
12
12
11
11
13
12
13
13
13
12
13
14
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

85
87
90
79
74
85
86
90
90
90
87
87
96
95
95
95
95
95
96
96
95
92
92
95

Pressure (mb)

1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1003
1002
1000
998
997
996
995
995
994
994
993
993

Ozone (du)

354
356
356
354
351
350
347
349
350
353
354
353
348
348
344
343
351
353
350
354
359
355
354
352

Thursday 18

Waxing Crescent 29%

10:11

23:40

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
19 Bad
20 Bad

Sun - Rise: 04:51, Set: 20:40, Transit: 12:45. Moon - Rise: 10:11, Set: 23:40. Civil Dark: 21:18 - 04:12. Nautical Dark: 22:12 - 03:19. Astro Dark: 23:28 - 02:03

Total Clouds (% Sky Obscured)

99
100
89
80
94
100
100
100
98
100
100
99
98
98
98
93
100
100
99
100
100
100
95
100

Low Clouds (% Sky Obscured)

63
88
70
65
88
93
98
100
93
100
93
95
84
76
84
75
95
84
69
73
74
68
66
60

Medium Clouds (% Sky Obscured)

84
53
39
57
55
55
55
49
92
89
87
80
92
93
89
78
78
69
82
97
71
65
55
82

High Clouds (% Sky Obscured)

51
46
0
19
9
6
5
1
1
1
7
0
1
2
7
4
15
17
22
28
71
80
90
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
5
11
42
21
2
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
60
34
52
64
78
66
85
82
61
51
62
63
66
70
93
95
95
95
94
95
88
77

Precipitation Amount (mm)

0.5
0.4
0
0
0
0
0.5
0.3
0.6
0.5
0.3
0
0.2
0.2
0.3
0.3
0.5
1.4
1.7
1.1
0.7
1.1
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
89
92
90
92
92
90
95
96
96
96
96
95
96
95
95
93
93
95
92
92
93

Pressure (mb)

993
993
993
993
992
992
992
992
992
992
993
994
994
994
995
995
995
995
995
995
995
995
996
996

Ozone (du)

348
344
343
343
344
345
344
345
345
344
345
345
345
344
343
344
345
347
347
345
343
344
344
345

Friday 19

Waxing Crescent 40%

11:26

00:01

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
19 Bad
20 Bad

Sun - Rise: 04:51, Set: 20:40, Transit: 12:46. Moon - Rise: 11:26, Set: 00:01. Civil Dark: 21:19 - 04:12. Nautical Dark: 22:12 - 03:19. Astro Dark: 23:28 - 02:03

Total Clouds (% Sky Obscured)

100
100
99
98
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
77
75
81
80
86
81
82
84
88
90
83
91
90
93
92
89
80
71
63
58
55
57
69

Medium Clouds (% Sky Obscured)

85
87
87
92
100
94
90
92
90
91
93
94
85
78
91
86
89
97
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
94
90
58
94
100
96
58
98
91
53
81
79
50
60
79
86
70
70
78
86
95
93

ISS Passover

Visibility (miles)

9
9
8
7
2
1
2
1
0
0
0
0
1
1
2
2
1
1
1
1
1
3
1
0

Fog (%)

0
56
79
63
38
37
39
50
33
9
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

77
80
77
79
89
86
88
91
95
95
94
83
74
76
79
90
95
87
92
95
91
81
66
59

Precipitation Amount (mm)

0.4
0.5
0.4
0.4
0.6
0.5
0.6
0.7
0.9
0.8
0.8
0.5
0.4
0.5
0.5
0.6
0.7
0.5
0.6
0.6
0.6
0.5
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
12
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11

Feels Like (°C)

10
10
9
8
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9

Dew Point (°C)

13
12
12
12
12
12
12
12
12
12
12
11
12
11
11
12
12
12
12
12
12
11
12
11

Relative Humidity (%)

93
95
96
96
98
98
98
100
98
98
98
98
98
98
98
98
100
100
98
98
100
98
100
98

Pressure (mb)

996
996
996
996
996
996
996
996
997
997
998
998
999
999
1000
1001
1001
1001
1002
1003
1003
1004
1004
1005

Ozone (du)

347
350
352
353
356
358
359
360
363
362
363
364
364
365
365
363
361
358
357
357
357
357
357
358

Saturday 20

Waxing Crescent 51%

12:38

00:18

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
19 Bad
20 Bad

Sun - Rise: 04:51, Set: 20:40, Transit: 12:46. Moon - Rise: 12:38, Set: 00:18. Civil Dark: 21:19 - 04:12. Nautical Dark: 22:12 - 03:19. Astro Dark: 23:28 - 02:03

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
100
100
100
100
100
100
100
100
92
92
84
74
43
53
59

Low Clouds (% Sky Obscured)

79
84
84
83
83
82
83
86
84
81
80
75
71
69
68
66
65
56
50
42
33
17
9
15

Medium Clouds (% Sky Obscured)

100
100
97
94
93
95
94
93
93
92
92
84
83
81
85
69
73
67
64
46
45
26
45
38

High Clouds (% Sky Obscured)

96
86
61
69
59
52
49
46
62
80
100
98
95
100
100
100
100
92
84
76
48
24
0
29

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
47
40
40
39
45
48
55
62
60
54
46
42
53
47
33
31
39
37
39
44
39
26
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
10
10
11
11
12
13
13
13
14
14
14
14
13
13
13
14
13

Relative Humidity (%)

98
100
100
98
100
98
100
100
100
100
100
98
100
98
98
98
96
93
83
77
74
74
81
87

Pressure (mb)

1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

359
359
360
360
360
360
359
358
358
358
359
360
362
362
362
365
365
367
367
367
368
370
373
374

Sunday 21

First Quarter 61%

13:47

00:35

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
19 Bad
20 Bad

Sun - Rise: 04:52, Set: 20:40, Transit: 12:46. Moon - Rise: 13:47, Set: 00:35. Civil Dark: 21:19 - 04:13. Nautical Dark: 22:12 - 03:20. Astro Dark: 23:29 - 02:03

Total Clouds (% Sky Obscured)

72
100
90
100
94
73
100
100
95
99
100
98
97
96
98
99
100
100
100
100
95
89
84
87

Low Clouds (% Sky Obscured)

20
23
23
29
32
35
40
42
41
43
31
44
59
73
70
68
66
58
50
42
43
44
46
46

Medium Clouds (% Sky Obscured)

39
55
41
60
52
17
70
70
69
88
100
98
96
94
94
94
92
92
94
95
81
67
53
63

High Clouds (% Sky Obscured)

53
60
60
70
60
71
100
86
75
85
85
85
80
75
79
79
90
93
95
98
84
72
59
32

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

19
4
7
6
4
6
6
9
29
30
47
63
64
61
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0.6
1
1.3
1.1
1
1
1.2
1.2
1.1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
10
10
9
9
9
8
8
9
12
13
14
14
14
15
15
16
16
16
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
93
93
95
98
95
96
96
93
93
90
87
86
86
86
87
86
86
86
89
92
95

Pressure (mb)

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

Ozone (du)

370
369
368
367
372
369
371
373
375
378
383
386
387
388
389
386
383
380
382
384
385
384
383
383

Monday 22

Waxing Gibbous 71%

14:56

00:52

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
19 Bad
20 Bad

Sun - Rise: 04:52, Set: 20:40, Transit: 12:46. Moon - Rise: 14:56, Set: 00:52. Civil Dark: 21:19 - 04:13. Nautical Dark: 22:12 - 03:20. Astro Dark: 23:29 - 02:04

Total Clouds (% Sky Obscured)

93
95
88
86
81
81
80
75
61
66
62
62
57
42
53
63
72
72
70
76
77
81
84
62

Low Clouds (% Sky Obscured)

51
55
52
63
71
80
80
75
61
66
62
62
57
42
53
63
63
50
36
27
32
43
56
46

Medium Clouds (% Sky Obscured)

74
80
69
57
46
41
30
25
25
30
30
24
38
37
38
39
35
33
27
25
25
24
24
27

High Clouds (% Sky Obscured)

19
4
2
1
0
0
0
0
0
1
1
8
15
28
50
62
65
66
62
57
50
45
40
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
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
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
Very Light Rain

Precipitation Probability (%)

95
94
84
83
80
91
95
95
95
95
95
86
78
72
75
77
75
70
67
64
52
37
18
38

Precipitation Amount (mm)

0.7
0.6
0.4
0.5
0.5
0.7
0.8
1
0.8
0.7
0.7
0.6
0.5
0.4
0.5
0.5
0.4
0.4
0.3
0.3
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
93
93
93
95
95
93
92
90
84
78
72
68
66
63
64
65
66
69
75
81

Pressure (mb)

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

Ozone (du)

381
380
379
380
381
383
382
381
380
377
374
370
370
370
370
366
363
360
358
357
356
355
355
354

Tuesday 23

Waxing Gibbous 79%

16:04

01:10

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 OK

Sun - Rise: 04:52, Set: 20:40, Transit: 12:46. Moon - Rise: 16:04, Set: 01:10. Civil Dark: 21:19 - 04:13. Nautical Dark: 22:12 - 03:20. Astro Dark: 23:28 - 02:05

Total Clouds (% Sky Obscured)

45
29
31
33
35
56
72
78
82
91
100
99
98
96
80
64
43

Low Clouds (% Sky Obscured)

36
27
27
30
34
40
44
43
50
60
70
61
50
41
32
28
22

Medium Clouds (% Sky Obscured)

26
27
22
16
9
8
7
5
18
31
44
47
57
62
47
31
13

High Clouds (% Sky Obscured)

19
10
16
9
0
0
0
0
33
67
100
99
97
91
68
38
9

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
19
22
19
8
6
4
0
1
1
0
5
7
6
9
8
3

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
5
4
4
4
4
4
4
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
15
15
15
12
13
13
13
12
12
16
16
17
17
18

Dew Point (°C)

13
13
13
13
12
12
11
11
11
12
13
14
14
13
13
13
13

Relative Humidity (%)

85
87
92
92
93
93
92
92
89
89
87
86
78
71
66
63
60

Pressure (mb)

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

Ozone (du)

353
352
351
349
347
346
345
345
345
346
347
348
351
353
356
356
356

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

Generated: 17/06/26 21:35:24. Forecast: 17/06/26 to 23/06/26. Timezone: UTC-4.00