Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 96%

22:26

06:31

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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

Sun - Rise: 04:58, Set: 20:36, Transit: 12:47. Moon - Rise: 22:26, Set: 06:31. Civil Dark: 21:14 - 04:20. Nautical Dark: 22:04 - 03:30. Astro Dark: 23:11 - 02:23

Total Clouds (% Sky Obscured)

81
84
83
60
55
45
30
46
50
60
86
65
71
75
76
73
90
82
100
63
76
64
96
100

Low Clouds (% Sky Obscured)

72
73
83
60
55
45
30
46
50
60
81
65
67
75
76
73
82
82
72
48
44
43
41
47

Medium Clouds (% Sky Obscured)

15
4
8
14
9
4
0
7
4
13
39
47
28
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
3
3
4
42
0
1
3
6
56
46
65
100
39
58
37
94
100

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 (%)

0
0
0
0
0
0
0
5
7
10
3
3
2
1
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)

13
11
10
8
6
5
5
4
4
4
3
3
3
3
4
5
6
6
7
7
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
13
11
11
10
9
8
8
6
7
7
8
8
9
9
10
10
12
12
13
13

Dew Point (°C)

11
11
11
11
11
10
10
10
9
8
7
7
7
7
6
5
4
3
2
2
3
3
4
4

Relative Humidity (%)

67
68
72
79
89
92
95
96
96
96
96
96
96
94
84
70
62
56
50
47
45
43
43
46

Pressure (mb)

1014
1015
1016
1016
1017
1018
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

350
351
351
349
346
343
342
342
340
340
341
340
338
339
340
340
342
342
342
341
341
343
344
342

Friday 13

Waning Gibbous 91%

23:05

07:41

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 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 Bad
15 OK
16 Bad

Sun - Rise: 04:58, Set: 20:36, Transit: 12:47. Moon - Rise: 23:05, Set: 07:41. Civil Dark: 21:14 - 04:20. Nautical Dark: 22:04 - 03:30. Astro Dark: 23:12 - 02:22

Total Clouds (% Sky Obscured)

71
90
100
100
100
100
100
100
100
100
97
100
75
55
53
8
0
9
14
17
21
50
44
52

Low Clouds (% Sky Obscured)

40
35
31
19
17
0
0
0
3
16
4
0
0
0
0
0
0
9
14
17
21
21
23
21

Medium Clouds (% Sky Obscured)

2
3
1
29
79
100
100
100
100
100
79
82
54
48
42
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
80
100
100
100
100
99
100
100
99
92
100
70
6
12
3
0
0
1
6
6
48
22
41

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 (%)

0
0
0
0
0
0
0
0
2
4
6
10
13
8
4
2
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)

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

Chance of Frost

Temperature (°C)

15
15
14
12
10
9
9
9
8
7
7
7
6
7
10
13
15
16
18
19
20
20
21
21

Feels Like (°C)

13
12
12
10
9
8
7
6
6
6
5
5
4
6
10
12
15
16
18
19
19
20
19
20

Dew Point (°C)

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

Relative Humidity (%)

50
54
66
77
81
82
78
75
74
74
73
82
84
81
71
61
53
47
41
38
37
37
38
40

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

342
342
340
340
337
337
338
338
337
338
338
339
340
342
343
342
342
343
343
344
345
345
346
346

Saturday 14

Waning Gibbous 84%

23:36

08:55

17 Good
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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 04:58, Set: 20:37, Transit: 12:48. Moon - Rise: 23:36, Set: 08:55. Civil Dark: 21:15 - 04:20. Nautical Dark: 22:05 - 03:30. Astro Dark: 23:13 - 02:22

Total Clouds (% Sky Obscured)

18
91
100
100
100
99
95
92
98
95
58
69
73
66
24
68
94
81
77
66
56
48
46
60

Low Clouds (% Sky Obscured)

8
0
0
0
0
21
17
29
29
18
7
30
34
30
22
59
75
69
67
59
50
48
46
59

Medium Clouds (% Sky Obscured)

0
0
1
32
57
29
91
80
84
92
58
69
72
66
4
2
22
25
18
19
33
34
32
35

High Clouds (% Sky Obscured)

10
87
100
100
100
99
84
81
89
5
0
0
0
0
0
0
0
0
3
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
9
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

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
1
1
1
0
0
0
0
0
0
0
0
0
1
1
4
16
22
21
19
19
19
14

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)

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

Chance of Frost

Temperature (°C)

20
20
18
15
13
12
11
11
9
9
9
9
9
10
13
15
17
18
17
19
20
21
21
21

Feels Like (°C)

19
20
18
14
12
11
10
9
8
7
7
7
7
9
12
16
16
17
17
18
19
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

43
52
69
82
87
86
86
85
91
96
96
96
96
95
87
78
77
74
71
68
66
62
58
56

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

348
351
354
353
356
356
356
356
358
359
357
351
345
343
343
341
339
336
333
332
330
330
331
331

Sunday 15

Waning Gibbous 76%

00:00

10:09

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

Sun - Rise: 04:58, Set: 20:37, Transit: 12:48. Moon - Rise: 00:00, Set: 10:09. Civil Dark: 21:15 - 04:20. Nautical Dark: 22:05 - 03:30. Astro Dark: 23:13 - 02:22

Total Clouds (% Sky Obscured)

67
64
41
21
20
18
29
38
40
36
39
33
34
33
44
96
98
98
98
98
98
99
99
99

Low Clouds (% Sky Obscured)

63
63
38
12
8
7
8
10
13
17
17
15
15
15
23
94
97
95
89
78
15
77
29
34

Medium Clouds (% Sky Obscured)

30
19
7
5
2
0
0
0
0
13
25
31
24
18
14
16
18
20
31
42
54
52
54
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
29
38
40
36
39
33
34
33
22
40
56
81
65
51
35
35
30
20

ISS Passover

Visibility (miles)

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

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
Very Light Rain
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

15
5
4
0
0
0
0
0
0
0
1
1
6
8
10
21
26
23
36
54
45
49
60
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
3
2
4
4
4
4
4
4
4
4
4
4
5
5
5
6
7
9
9
9
9

Chance of Frost

Temperature (°C)

21
20
19
17
15
13
12
12
11
11
11
10
10
11
14
17
18
18
19
20
21
22
23
23

Feels Like (°C)

21
20
19
18
17
14
13
13
12
12
12
11
11
12
15
18
18
18
19
20
20
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

58
66
71
78
89
90
93
95
95
95
95
95
96
95
86
74
77
85
81
82
84
66
73
81

Pressure (mb)

1020
1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1014

Ozone (du)

333
334
335
334
335
333
332
333
334
332
329
326
324
322
320
317
316
316
316
316
315
314
314
313

Monday 16

Waning Gibbous 65%

00:21

11:24

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
15 Bad
16 Bad

Sun - Rise: 04:58, Set: 20:38, Transit: 12:48. Moon - Rise: 00:21, Set: 11:24. Civil Dark: 21:15 - 04:20. Nautical Dark: 22:06 - 03:30. Astro Dark: 23:14 - 02:22

Total Clouds (% Sky Obscured)

97
96
94
79
85
53
79
85
91
94
70
69
83
94
93
96
98
100
99
99
98
99
100
100

Low Clouds (% Sky Obscured)

46
43
34
42
21
14
43
47
48
51
58
65
65
65
72
90
97
98
97
94
93
81
68
50

Medium Clouds (% Sky Obscured)

57
53
57
45
49
30
16
17
12
16
22
22
22
23
19
26
33
42
29
20
10
11
12
17

High Clouds (% Sky Obscured)

20
16
21
22
27
25
27
27
64
75
38
45
29
28
41
59
76
91
72
54
28
57
78
100

ISS Passover

Visibility (miles)

4
7
5
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

61
56
48
12
4
0
4
3
1
3
5
5
8
7
4
13
10
6
19
27
33
61
71
75

Precipitation Amount (mm)

0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
21
19
19
18
17
17
17
17
17
16
15
16
17
18
20
21
23
23
24
24
23
24

Feels Like (°C)

22
22
21
19
18
17
17
17
16
17
16
16
16
16
17
18
19
20
21
21
21
22
24
25

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
93
93
93
93
93
90
90
92
93
95
92
88
85
80
76
72
72
72
72
72
72

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

311
311
312
313
313
313
315
315
314
314
314
313
316
316
314
313
314
315
316
315
314
314
316
317

Tuesday 17

Waning Gibbous 54%

00:40

12:38

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
15 Bad
16 Bad

Sun - Rise: 04:58, Set: 20:38, Transit: 12:48. Moon - Rise: 00:40, Set: 12:38. Civil Dark: 21:16 - 04:21. Nautical Dark: 22:06 - 03:30. Astro Dark: 23:15 - 02:22

Total Clouds (% Sky Obscured)

100
100
100
97
95
92
95
97
100
97
94
91
85
81
80
83
82
79
84
88
92
90
89
89

Low Clouds (% Sky Obscured)

45
46
48
46
46
52
52
53
53
58
61
66
55
44
33
40
47
54
57
61
65
60
55
50

Medium Clouds (% Sky Obscured)

43
65
87
90
92
92
75
59
42
33
28
22
16
9
2
6
8
9
15
17
19
13
12
9

High Clouds (% Sky Obscured)

100
100
100
88
78
65
67
73
80
80
77
71
66
62
55
35
20
4
13
17
22
49
73
89

ISS Passover

Visibility (miles)

9
9
8
8
8
8
8
9
9
9
9
9
9
9
9
9
8
6
5
6
8
9
9
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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
89
68
53
41
19
27
27
20
17
11
0
18
24
26
49
65
77
84
89
95

Precipitation Amount (mm)

0.8
1.4
1.1
0.7
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
19
19
18
18
17
17
17
18
20
21
22
24
26
26
26
26
27
27

Feels Like (°C)

24
25
26
26
21
21
21
22
21
21
19
18
18
18
19
18
23
24
25
25
26
26
29
29

Dew Point (°C)

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

Relative Humidity (%)

72
79
86
93
95
95
95
95
96
95
95
95
95
93
92
91
83
75
69
68
68
67
67
68

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

319
320
320
321
321
321
322
320
318
316
315
315
314
312
311
309
307
306
304
303
303
303
302
301

Wednesday 18

Third Quarter 43%

00:59

13:55

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

Sun - Rise: 04:58, Set: 20:38, Transit: 12:49. Moon - Rise: 00:59, Set: 13:55. Civil Dark: 21:16 - 04:21. Nautical Dark: 22:07 - 03:30. Astro Dark: 23:15 - 02:22

Total Clouds (% Sky Obscured)

92
96
100
97
94
88
87
82
78
67
58
56
54
48
39
51
61
73
82
91
100

Low Clouds (% Sky Obscured)

50
50
50
63
69
45
43
50
52
67
58
56
54
48
39
46
40
38
32
27
19

Medium Clouds (% Sky Obscured)

6
3
1
6
10
17
25
25
28
21
13
3
14
25
36
35
50
52
59
68
81

High Clouds (% Sky Obscured)

92
95
100
97
94
88
87
82
78
67
58
56
54
48
39
51
61
73
82
91
100

ISS Passover

Visibility (miles)

8
8
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
Very Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
80
58
51
43
30
33
31
25
22
19
14
17
21
29
54
71
85

Precipitation Amount (mm)

0.8
1.2
1
1.1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
25
24
23
22
21
20
20
19
19
18
18
18
20
21
23
23
25
26
26
26

Feels Like (°C)

28
29
29
30
24
24
24
24
23
23
20
20
20
20
20
20
26
27
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

67
76
83
92
92
93
93
93
93
95
96
96
96
92
89
85
80
77
72
70
68

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007

Ozone (du)

301
300
299
299
299
300
301
300
300
299
301
302
304
304
303
303
301
299
298
298
297

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 12/06/25 17:16:36. Forecast: 12/06/25 to 18/06/25. Timezone: UTC-4.00