Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Crescent 19%

10:21

23:51

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: 05:01, Set: 20:51, Transit: 12:56. Moon - Rise: 10:21, Set: 23:51. Civil Dark: 21:30 - 04:22. Nautical Dark: 22:23 - 03:28. Astro Dark: 23:40 - 02:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
88
94
100
100
100
100
97
96
95
96
94
99
98
100
99
97
98

Low Clouds (% Sky Obscured)

99
96
100
100
83
83
72
88
88
81
88
91
90
83
82
85
90
89
98
97
98
96
93
91

Medium Clouds (% Sky Obscured)

100
100
100
100
91
100
57
7
27
64
58
55
53
42
43
61
91
85
70
80
94
93
86
89

High Clouds (% Sky Obscured)

100
100
100
100
100
90
6
32
70
100
95
93
98
18
3
2
3
4
60
66
74
68
71
65

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
8
9
0
0
0
9
9
1
0
0
0
4
0
0
0
0
6

Fog (%)

77
16
27
13
72
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
93
50
29
4
3
5
2
16
25
25
28
28
33
57
69
71
73
55

Precipitation Amount (mm)

6.1
3.4
2.1
0.7
0.5
0.9
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.6
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
14
15
15
15
14
12
11
10
10
10
11
11
10
10
10
10
9
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

996
994
993
991
990
990
989
989
989
989
990
991
992
992
992
993
993
994
994
994
995
995
995
996

Ozone (du)

360
366
372
374
380
376
367
363
354
352
352
354
354
352
353
351
351
348
345
346
347
349
348
348

Friday 19

Waxing Crescent 29%

No Rise

00:12

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: 05:01, Set: 20:51, Transit: 12:56. Moon - Rise: No Rise, Set: 00:12. Civil Dark: 21:30 - 04:22. Nautical Dark: 22:23 - 03:29. Astro Dark: 23:41 - 02:11

Total Clouds (% Sky Obscured)

99
99
100
100
99
99
99
100
100
100
100
96
100
100
98
100
100
100
99
100
99
99
98
100

Low Clouds (% Sky Obscured)

86
97
90
89
83
72
72
76
76
76
74
82
84
90
96
97
99
98
89
100
99
93
91
84

Medium Clouds (% Sky Obscured)

86
83
75
57
78
94
91
90
74
97
79
73
85
87
91
88
89
91
95
99
95
90
74
85

High Clouds (% Sky Obscured)

66
69
72
69
64
16
19
100
99
99
100
82
100
100
61
88
100
100
86
98
90
89
94
97

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
6
1
5
4
1
0
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

54
57
68
74
64
56
50
42
33
21
15
36
34
33
29
50
84
82
56
39
42
44
41
32

Precipitation Amount (mm)

0.3
0.3
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
11
11
10
10
9
9
9
10
11
10
11
10
11
10
12
11
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
92
83
82
72
74
81
84
86
88
95
95
95
93
95
98
96
98
98
96
98
96

Pressure (mb)

996
996
997
997
997
997
997
997
997
998
998
998
998
998
998
998
999
999
999
1000
1001
1001
1002
1002

Ozone (du)

348
348
349
351
352
355
357
358
356
357
356
357
357
357
357
357
355
355
357
357
356
355
356
355

Saturday 20

Waxing Crescent 40%

11:37

00:29

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: 05:01, Set: 20:51, Transit: 12:56. Moon - Rise: 11:37, Set: 00:29. Civil Dark: 21:30 - 04:22. Nautical Dark: 22:24 - 03:29. Astro Dark: 23:41 - 02:11

Total Clouds (% Sky Obscured)

100
100
98
99
97
99
100
98
100
97
88
90
100
100
100
100
96
99
99
95
88
88
87
86

Low Clouds (% Sky Obscured)

100
100
79
76
69
70
46
38
42
33
27
32
52
50
67
78
84
73
67
57
48
52
53
51

Medium Clouds (% Sky Obscured)

91
93
92
94
88
86
86
82
74
66
58
60
43
54
76
78
35
44
35
20
19
31
43
60

High Clouds (% Sky Obscured)

98
92
90
95
90
97
100
87
97
88
40
47
100
100
100
100
73
46
40
45
50
50
45
45

ISS Passover

Visibility (miles)

9
7
5
5
5
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
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

41
53
59
60
58
52
28
14
18
10
8
3
3
3
16
8
8
3
2
2
1
9
12
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
12
14
14
14
14
14
14
13
12
11
10
10
10
10
10
9
9
10
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
98
95
93
95
96
96
96
98
96
96
98
98
98
98
96
92
84
71

Pressure (mb)

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

Ozone (du)

355
354
353
352
350
350
350
350
351
352
355
358
361
360
359
358
359
359
360
361
361
361
361
363

Sunday 21

First Quarter 51%

12:49

00:45

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 OK
00 OK
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:02, Set: 20:51, Transit: 12:56. Moon - Rise: 12:49, Set: 00:45. Civil Dark: 21:30 - 04:23. Nautical Dark: 22:24 - 03:29. Astro Dark: 23:41 - 02:12

Total Clouds (% Sky Obscured)

89
94
100
100
100
100
97
94
91
84
81
58
35
37
44
42
29
25
30
32
34
98
36
95

Low Clouds (% Sky Obscured)

64
77
99
92
58
23
17
13
7
10
10
9
12
16
18
20
18
15
9
9
9
8
9
47

Medium Clouds (% Sky Obscured)

61
59
61
69
84
100
79
64
33
22
4
2
1
1
0
1
0
0
3
3
3
70
13
67

High Clouds (% Sky Obscured)

67
80
100
100
100
100
95
89
86
75
64
19
35
37
44
42
29
25
30
32
34
53
28
15

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

63
72
81
95
95
95
95
92
76
65
32
12
11
4
2
2
1
0
0
0
0
53
95
95

Precipitation Amount (mm)

0.3
0.3
0.4
0.6
0.9
0.9
0.8
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
16
15
15
15
15
14
13
11
10
10
11
10
10
10
9
9
10
13
15
14
17

Dew Point (°C)

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

Relative Humidity (%)

64
64
60
77
82
89
92
92
93
92
95
95
95
96
95
96
96
96
96
96
95
87
83
86

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1014
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

365
366
366
367
368
369
370
370
368
370
372
375
377
377
376
375
375
377
379
377
380
380
379
379

Monday 22

Waxing Gibbous 61%

13:58

01:02

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

Sun - Rise: 05:02, Set: 20:51, Transit: 12:57. Moon - Rise: 13:58, Set: 01:02. Civil Dark: 21:31 - 04:23. Nautical Dark: 22:24 - 03:30. Astro Dark: 23:41 - 02:12

Total Clouds (% Sky Obscured)

96
98
100
99
97
97
97
98
99
88
27
68
58
26
20
16
16
16
17
19
39
60
62
64

Low Clouds (% Sky Obscured)

90
94
89
60
62
54
38
35
21
24
25
24
22
26
20
16
16
16
17
19
39
60
62
64

Medium Clouds (% Sky Obscured)

75
87
100
95
91
84
82
93
96
80
27
36
28
21
13
16
16
16
17
19
39
37
40
30

High Clouds (% Sky Obscured)

10
15
30
40
55
60
65
60
60
49
3
39
31
9
3
16
15
5
5
3
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
82
73
68
38
16
8
3
3
2
0
88
66
42
31
25
12
11
8
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
90
89
82
87
78
79
90
93
96
98
96
96
98
98
98
98
98
93
90
87
73
60

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

380
382
382
384
384
382
382
381
379
377
377
376
375
374
375
376
375
373
372
371
370
369
367
364

Tuesday 23

Waxing Gibbous 71%

15:07

01:20

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: 05:02, Set: 20:51, Transit: 12:57. Moon - Rise: 15:07, Set: 01:20. Civil Dark: 21:31 - 04:23. Nautical Dark: 22:24 - 03:30. Astro Dark: 23:41 - 02:13

Total Clouds (% Sky Obscured)

84
86
87
83
75
67
58
63
61
60
54
45
59
79
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
82
82
74
65
57
38
19
0
18
36
45
56
74
91
90
89
88
86
85
90
80
79
73

Medium Clouds (% Sky Obscured)

49
67
86
62
38
14
17
17
16
10
5
4
1
1
0
1
1
2
31
54
50
48
53
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
2
10
18
18
25
15
18
14
10
10
10
14
74

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
4
1
5
8
5
8
8
7
8
8
6
12
12
0
8
5
1
5
3
1
29
35
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
44
39
36
40
44
50
58
66
77
75
76
76
72
71
68
68
67
68
70
72
75
68
62

Pressure (mb)

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

Ozone (du)

362
359
357
355
353
351
349
348
347
347
347
347
347
346
346
345
345
345
345
346
348
349
351
353

Wednesday 24

Waxing Gibbous 79%

16:16

01:41

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

Sun - Rise: 05:03, Set: 20:52, Transit: 12:57. Moon - Rise: 16:16, Set: 01:41. Civil Dark: 21:31 - 04:24. Nautical Dark: 22:24 - 03:30. Astro Dark: 23:41 - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
89
84
89
93
96
97
97
99
97
89
81
86
92
94

Low Clouds (% Sky Obscured)

76
75
75
67
60
51
42
31
21
32
44
57
64
71
76
71
61
55
57
57
60

Medium Clouds (% Sky Obscured)

57
56
60
75
91
100
93
81
74
77
80
87
88
89
90
90
89
81
73
53
34

High Clouds (% Sky Obscured)

71
82
88
68
47
28
22
20
29
50
46
10
33
61
90
76
64
73
78
86
91

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

31
34
38
58
76
90
91
92
95
88
77
65
84
94
90
86
78
68
61
55
52

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.7
0.6
0.7
0.9
0.7
0.5
0.3
0.6
0.7
0.5
0.5
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
20
19
19
18
17
15
15
13
13
12
12
12
12
12
12
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
54
50
48
52
56
63
70
79
89
92
95
98
98
98
98
100
100
98
98
98

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

354
355
355
355
356
356
357
357
358
358
357
355
354
355
356
356
357
358
358
360
362

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 18/06/26 11:59:14. Forecast: 18/06/26 to 24/06/26. Timezone: UTC-4.00