Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waxing Gibbous 97%

19:33

03:20

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

Sun - Rise: 05:04, Set: 20:52, Transit: 12:58. Moon - Rise: 19:33, Set: 03:20. Civil Dark: 21:31 - 04:25. Nautical Dark: 22:24 - 03:32. Astro Dark: 23:39 - 02:17

Total Clouds (% Sky Obscured)

87
93
93
80
78
59
28
52
47
14
2
3
0
0
0
1
7
3
21
27
33
24
39
78

Low Clouds (% Sky Obscured)

47
41
36
33
35
22
27
25
13
7
1
2
0
0
0
0
7
2
21
27
24
20
29
57

Medium Clouds (% Sky Obscured)

36
26
18
29
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
11
28
44

High Clouds (% Sky Obscured)

64
93
93
52
61
51
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
49
51
43
12
1
0
0
0
0
0
0
0
0
0
0
0
0
19
33
18
17
19

Precipitation Amount (mm)

0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
16
16
13
16
16
16
15
13
11
11
11
11
10
10
10
11
13
13
11
11
16
10
7

Relative Humidity (%)

46
73
74
68
81
85
88
90
89
89
92
93
93
93
93
91
93
90
77
60
59
71
48
38

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

369
368
368
369
370
372
372
373
373
373
373
374
374
373
371
369
368
369
370
372
377
378
377
376

Sunday 28

Waxing Gibbous 99%

20:28

04:10

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

Sun - Rise: 05:05, Set: 20:51, Transit: 12:58. Moon - Rise: 20:28, Set: 04:10. Civil Dark: 21:30 - 04:26. Nautical Dark: 22:23 - 03:33. Astro Dark: 23:39 - 02:18

Total Clouds (% Sky Obscured)

65
46
79
61
46
22
1
2
40
25
39
55
50
45
39
39
31
32
94
98
96
100
100
99

Low Clouds (% Sky Obscured)

63
46
64
51
28
19
0
0
0
11
1
2
2
0
0
2
1
0
0
0
18
19
24
26

Medium Clouds (% Sky Obscured)

41
39
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
41
39
54
78
89

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
6
3
37
50
40
40
39
39
31
30
92
97
91
94
100
89

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
1
1
1
1
1
3
5
13
35
2
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 (%)

25
27
30
17
3
2
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

Chance of Frost

Temperature (°C)

22
22
21
22
21
21
19
17
16
14
13
13
12
12
12
12
12
15
18
20
21
22
23
24

Feels Like (°C)

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

Dew Point (°C)

7
6
6
14
12
15
16
14
13
9
8
9
8
9
9
9
9
11
12
10
9
9
9
8

Relative Humidity (%)

38
35
38
61
57
71
81
86
82
68
70
76
76
80
81
83
80
75
66
54
47
42
39
36

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

376
376
373
373
374
368
364
364
356
351
348
346
346
343
342
344
342
339
337
335
334
333
333
332

Monday 29

Full Moon 100%

21:13

05:10

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:05, Set: 20:51, Transit: 12:58. Moon - Rise: 21:13, Set: 05:10. Civil Dark: 21:30 - 04:26. Nautical Dark: 22:23 - 03:34. Astro Dark: 23:38 - 02:19

Total Clouds (% Sky Obscured)

94
80
84
74
73
75
69
58
51
66
58
65
100
89
100
83
89
82
90
95
100
99
98
98

Low Clouds (% Sky Obscured)

26
8
14
17
10
8
0
6
5
4
1
1
0
1
0
2
8
5
10
4
0
3
3
9

Medium Clouds (% Sky Obscured)

83
64
77
50
52
66
65
52
40
56
43
50
25
42
26
42
55
56
61
51
28
33
45
94

High Clouds (% Sky Obscured)

27
6
60
0
0
8
5
6
13
34
32
45
100
79
100
67
76
80
88
94
100
98
97
91

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 (%)

7
18
5
7
20
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
24
22
20
19
17
17
16
16
17
17
17
17
19
21
21
22
24
24
23

Feels Like (°C)

23
23
24
25
26
25
23
21
19
18
18
17
16
16
17
16
17
19
21
22
22
24
23
22

Dew Point (°C)

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

Relative Humidity (%)

34
33
37
56
64
70
74
76
75
72
73
73
72
73
73
72
74
71
71
72
62
50
46
45

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015

Ozone (du)

335
335
335
334
334
335
334
333
332
330
331
330
327
326
326
326
327
325
325
323
323
323
321
318

Tuesday 30

Waning Gibbous 99%

21:50

06:15

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:06, Set: 20:51, Transit: 12:58. Moon - Rise: 21:50, Set: 06:15. Civil Dark: 21:30 - 04:27. Nautical Dark: 22:23 - 03:35. Astro Dark: 23:37 - 02:21

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
95
96
98
100

Low Clouds (% Sky Obscured)

11
30
40
45
47
50
60
70
81
81
80
82
80
78
79
86
87
93
88
83
78
70
61
51

Medium Clouds (% Sky Obscured)

96
98
100
96
92
90
89
27
21
21
23
18
23
28
34
25
14
23
11
18
26
31
40
43

High Clouds (% Sky Obscured)

97
98
100
100
100
100
95
100
100
100
100
100
100
100
100
98
96
93
90
85
33
43
47
73

ISS Passover

Visibility (miles)

9
9
4
5
5
2
4
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
1
7

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

22
45
83
94
95
95
95
95
95
95
95
95
95
76
54
79
95
95
78
27
9
6
7
5

Precipitation Amount (mm)

0
0
0.3
0.4
1.5
0.6
1.3
2
3.1
2.6
2
1.3
0.8
0.5
0.3
0.6
1
0.8
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
21
21
20
19
18
18
17
17
17
16
16
16
16
16
17
18
18
20
22
24
26
27

Feels Like (°C)

22
21
21
21
21
20
18
18
18
17
18
17
17
17
17
17
18
18
20
22
24
26
27
28

Dew Point (°C)

16
12
17
20
20
19
18
17
17
17
17
16
16
16
16
16
17
18
18
20
22
24
25
24

Relative Humidity (%)

67
54
76
96
98
100
98
98
98
98
100
100
100
98
100
100
100
100
100
100
100
98
95
87

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

316
316
315
314
313
312
311
311
311
310
308
309
309
308
307
307
305
304
305
305
305
303
304
301

Wednesday 1

Waning Gibbous 95%

22:19

07:24

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:06, Set: 20:51, Transit: 12:59. Moon - Rise: 22:19, Set: 07:24. Civil Dark: 21:30 - 04:28. Nautical Dark: 22:22 - 03:35. Astro Dark: 23:36 - 02:22

Total Clouds (% Sky Obscured)

100
99
92
88
84
99
63
75
70
71
69
70
51
54
54
52
52
54
64
77
88
85
84
82

Low Clouds (% Sky Obscured)

47
47
45
43
42
43
34
34
36
37
40
36
36
37
48
47
40
32
33
33
29
25
23
23

Medium Clouds (% Sky Obscured)

39
32
28
17
7
0
3
6
10
18
22
29
0
0
0
1
2
2
15
29
42
44
46
46

High Clouds (% Sky Obscured)

100
72
55
49
42
52
45
66
61
67
69
70
1
2
4
6
8
10
10
11
11
8
8
15

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 (%)

29
46
45
40
35
17
26
23
5
24
34
36
5
3
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)

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

Chance of Frost

Temperature (°C)

27
27
27
27
26
25
24
24
23
23
22
22
22
21
21
21
22
23
23
25
26
27
27
28

Feels Like (°C)

28
28
28
28
28
27
24
25
25
26
25
25
24
23
23
22
23
23
22
25
25
25
24
25

Dew Point (°C)

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

Relative Humidity (%)

73
62
67
56
59
61
55
51
58
73
78
80
83
81
81
79
75
73
70
61
54
47
45
45

Pressure (mb)

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

Ozone (du)

301
303
303
304
304
304
303
304
303
304
306
306
305
305
305
305
304
304
304
302
301
299
299
300

Thursday 2

Waning Gibbous 90%

22:42

08:34

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 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK

Sun - Rise: 05:07, Set: 20:51, Transit: 12:59. Moon - Rise: 22:42, Set: 08:34. Civil Dark: 21:29 - 04:29. Nautical Dark: 22:22 - 03:36. Astro Dark: 23:35 - 02:24

Total Clouds (% Sky Obscured)

82
83
87
89
90
92
93
96
99
99
99
100
78
48
18
28
37
47
48
48
54
42
31
20

Low Clouds (% Sky Obscured)

32
40
47
32
16
0
0
0
0
3
3
4
3
1
0
0
0
0
19
39
54
42
31
20

Medium Clouds (% Sky Obscured)

52
58
64
54
47
38
48
56
66
62
56
49
33
19
6
19
24
27
25
26
23
16
13
12

High Clouds (% Sky Obscured)

25
30
42
54
72
91
93
96
95
96
98
100
78
48
18
28
37
47
48
48
54
42
25
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
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 (%)

1
0
0
2
4
3
28
45
51
61
58
44
37
29
16
20
16
0
3
3
1
12
11
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)

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

Chance of Frost

Temperature (°C)

29
28
29
29
27
26
25
23
23
22
22
21
21
20
19
19
20
21
22
23
25
26
27
28

Feels Like (°C)

26
28
28
27
28
29
29
23
25
26
25
24
23
21
21
21
20
20
19
25
25
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

43
45
48
49
57
66
77
80
85
89
92
94
95
95
96
95
88
81
75
64
56
48
44
42

Pressure (mb)

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

Ozone (du)

300
301
301
301
301
301
301
301
300
300
301
303
304
304
305
305
306
308
310
311
312
313
313
313

Friday 3

Waning Gibbous 83%

23:01

09:43

14 OK
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: 05:08, Set: 20:50, Transit: 12:59. Moon - Rise: 23:01, Set: 09:43. Civil Dark: 21:29 - 04:29. Nautical Dark: 22:21 - 03:37. Astro Dark: 23:34 - 02:25

Total Clouds (% Sky Obscured)

39
57
72
73
76
78
79
81
76
75
73
71
71
70
74
71
70
69

Low Clouds (% Sky Obscured)

39
53
59
51
40
30
24
18
12
13
17
18
17
15
19
19
22
21

Medium Clouds (% Sky Obscured)

10
12
10
14
14
16
17
19
19
33
44
40
40
52
62
57
52
50

High Clouds (% Sky Obscured)

4
8
13
11
8
4
4
4
5
13
21
29
23
19
20
31
51
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
6
4
2
5
7

Fog (%)

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

Precipitation Probability (%)

7
8
5
20
23
20
22
21
14
39
52
63
80
92
95
85
64
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
1
0.6
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
30
28
27
25
24
23
22
21
20
20
19
19
18
19
20

Feels Like (°C)

27
33
32
33
32
31
30
25
24
24
24
24
24
20
20
20
20
20

Dew Point (°C)

14
17
19
22
21
21
20
19
18
17
18
18
19
18
19
18
19
19

Relative Humidity (%)

39
46
54
65
66
70
72
74
75
76
82
88
95
96
98
100
96
96

Pressure (mb)

1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

313
312
311
309
310
311
312
312
311
310
310
309
308
310
312
314
319
324

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

Generated: 27/06/26 14:02:05. Forecast: 27/06/26 to 03/07/26. Timezone: UTC-4.00