Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 95%

22:19

06:49

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

Sun - Rise: 05:50, Set: 20:00, Transit: 12:55. Moon - Rise: 22:19, Set: 06:49. Civil Dark: 20:32 - 05:17. Nautical Dark: 21:13 - 04:36. Astro Dark: 21:58 - 03:51

Total Clouds (% Sky Obscured)

20
67
15
2
1
0
0
0
2
7
3
1
1
2
3
5
5
3
8
8
1
0
6
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
6

Medium Clouds (% Sky Obscured)

23
13
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
2
0
0
0
0
0
0
2
7
2
1
0
0
1
2
2
2
5
6
1
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
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
0
0
0
0
0
0
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)

7
8
8
9
8
7
4
3
3
2
2
1
2
2
2
2
1
1
2
3
3
3
4
4

Chance of Frost

Temperature (°C)

5
5
5
5
5
4
1
0
-1
-1
-1
-1
-1
-2
-3
-3
-3
-2
2
4
6
7
8
9

Feels Like (°C)

1
0
2
2
1
1
-0
-1
-2
-2
-2
-1
-1
-2
-4
-4
-4
-3
1
3
4
5
7
8

Dew Point (°C)

-14
-14
-14
-13
-13
-11
-9
-10
-11
-11
-11
-11
-11
-12
-13
-13
-13
-14
-12
-12
-11
-10
-9
-8

Relative Humidity (%)

24
24
24
25
26
33
45
47
46
46
45
46
45
45
45
45
45
40
33
30
28
28
28
28

Pressure (mb)

1028
1027
1027
1027
1027
1027
1028
1029
1030
1030
1030
1031
1031
1031
1031
1032
1033
1033
1033
1033
1033
1032
1032
1031

Ozone (du)

449
447
442
440
438
435
432
430
427
425
425
427
429
423
422
421
420
420
417
414
413
412
409
405

Friday 26

Waning Gibbous 89%

23:31

07:27

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

Sun - Rise: 05:48, Set: 20:01, Transit: 12:55. Moon - Rise: 23:31, Set: 07:27. Civil Dark: 20:34 - 05:15. Nautical Dark: 21:14 - 04:34. Astro Dark: 22:00 - 03:49

Total Clouds (% Sky Obscured)

18
34
26
59
9
3
1
0
0
0
1
14
4
8
8
39
22
90
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
52
42
60
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
1
5
8
37
30
95
100
100
100
100
100
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
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

10
11
11
11
10
9
6
4
3
3
2
2
2
2
2
1
1
3
5
8
9
10
12
13

Feels Like (°C)

8
9
9
9
8
8
5
4
3
2
2
2
1
1
1
1
-1
2
2
4
5
7
8
9

Dew Point (°C)

-7
-6
-6
-5
-2
2
2
1
0
-0
-1
-1
-2
-2
-2
-2
-2
-2
-3
-2
-2
-1
2
3

Relative Humidity (%)

29
30
32
33
42
61
76
80
82
82
80
79
78
78
78
78
78
70
57
51
47
46
49
49

Pressure (mb)

1031
1031
1030
1030
1030
1030
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1027
1026

Ozone (du)

404
405
407
405
405
402
398
396
397
399
396
389
386
386
383
380
379
377
376
374
371
372
370
368

Saturday 27

Waning Gibbous 82%

00:37

08:18

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: 05:46, Set: 20:02, Transit: 12:55. Moon - Rise: 00:37, Set: 08:18. Civil Dark: 20:35 - 05:14. Nautical Dark: 21:16 - 04:32. Astro Dark: 22:02 - 03:46

Total Clouds (% Sky Obscured)

90
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
34
43
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

91
89
99
100
100
100
99
99
95
67
50
35
36
17
91
90
41
31
29
28
45
36
32
28

High Clouds (% Sky Obscured)

61
35
88
100
100
100
100
100
6
6
46
100
68
100
100
80
60
48
85
85
82
83
83
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
4
9
2
7
5
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
7
64
95
75
84
95
56
64
46
20
17
37
72
95
95
95
62
54
31
31
29
22

Precipitation Amount (mm)

0
0
0
0.2
0.9
0.4
0.6
0.9
0
0.4
0
0
0
0
0.4
1.6
2.2
1.1
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
12
11
10
10
10
10
9
8
8
8
8
9
8
9
8
9
10
10
11
12

Feels Like (°C)

10
9
10
10
9
7
7
8
8
7
7
6
6
6
6
7
6
7
7
8
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

49
50
53
55
58
64
73
88
98
98
98
98
98
98
98
98
98
100
98
98
98
98
98
96

Pressure (mb)

1025
1024
1023
1022
1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

364
363
364
364
362
361
360
359
360
363
364
365
367
367
366
367
366
362
353
350
348
346
348
345

Sunday 28

Waning Gibbous 72%

01:34

09:21

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: 05:45, Set: 20:04, Transit: 12:55. Moon - Rise: 01:34, Set: 09:21. Civil Dark: 20:37 - 05:12. Nautical Dark: 21:18 - 04:30. Astro Dark: 22:04 - 03:44

Total Clouds (% Sky Obscured)

99
98
97
98
98
99
99
100
100
100
100
99
100
100
97
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

96
93
89
83
77
73
70
68
65
63
61
61
54
49
40
39
40
40
33
25
18
33
43
55

Medium Clouds (% Sky Obscured)

21
21
26
30
37
39
66
84
84
69
97
94
95
96
74
99
98
97
64
83
47
80
81
72

High Clouds (% Sky Obscured)

61
15
81
84
80
72
38
78
91
20
21
81
90
75
64
52
62
94
24
67
29
40
71
90

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

34
33
79
89
35
5
12
15
3
2
11
1
11
19
26
51
69
83
71
54
26
23
17
0

Precipitation Amount (mm)

0
0
0.6
0.8
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
13
14
13
13
12
11
10
9
8
7
7
7
6
6
6
6
5
5
5
6
7
7

Relative Humidity (%)

98
98
98
100
100
100
100
100
98
96
95
94
95
94
93
94
94
93
88
88
85
80
80
75

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1021
1022
1021
1020

Ozone (du)

345
341
340
341
341
337
333
331
329
330
330
328
329
330
331
330
330
330
328
328
328
326
324
324

Monday 29

Waning Gibbous 62%

02:19

10:35

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: 05:43, Set: 20:05, Transit: 12:55. Moon - Rise: 02:19, Set: 10:35. Civil Dark: 20:38 - 05:10. Nautical Dark: 21:19 - 04:29. Astro Dark: 22:06 - 03:41

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

52
46
47
65
78
93
88
82
75
79
84
91
73
70
67
74
81
88
87
89
89
92
94
96

Medium Clouds (% Sky Obscured)

84
89
93
94
54
54
48
56
82
78
71
67
100
100
100
100
100
100
94
90
85
84
82
76

High Clouds (% Sky Obscured)

93
97
99
100
100
100
69
100
93
100
100
100
97
99
100
100
100
100
100
98
96
97
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
3
9
2
3
4
4
3
1
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
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

Precipitation Probability (%)

30
37
39
47
54
58
47
44
41
57
69
70
95
95
95
95
95
95
95
95
91
94
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0
0
0
0
0.2
0.2
0.6
0.7
1
1
1
1.1
0.8
0.7
0.7
0.6
0.8
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
81
84
81
83
84
85
87
91
93
96
96
98
98
98
98
98
98
98
98
100
98

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

325
325
326
328
327
328
329
327
325
326
327
327
328
330
331
333
337
340
344
344
344
344
345
345

Tuesday 30

Waning Gibbous 50%

02:54

11:55

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

Sun - Rise: 05:42, Set: 20:06, Transit: 12:55. Moon - Rise: 02:54, Set: 11:55. Civil Dark: 20:40 - 05:08. Nautical Dark: 21:21 - 04:27. Astro Dark: 22:08 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
81
64
47
41
34
28
35
42
51
51
50
49
58
68
76
84
92
100

Low Clouds (% Sky Obscured)

98
99
100
91
82
73
65
58
51
45
38
32
34
38
39
40
38
37
41
50
59
68
74
82

Medium Clouds (% Sky Obscured)

70
59
51
38
20
0
0
0
0
0
0
0
0
1
2
5
9
12
16
15
18
29
43
55

High Clouds (% Sky Obscured)

100
99
99
99
100
100
67
34
1
1
0
0
5
10
12
12
12
13
17
17
17
46
68
90

ISS Passover

Visibility (miles)

0
0
0
0
2
5
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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

Light Rain
Light Rain
Light Rain
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 (%)

95
95
95
83
67
55
40
26
15
11
6
0
0
0
0
0
0
0
1
4
7
18
23
27

Precipitation Amount (mm)

0.8
0.7
0.6
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
96
95
95
95
96
96
96
98
96
98
96
96
91
87
84
80
77
75
76
77

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1016
1016
1016
1015
1014

Ozone (du)

345
348
350
353
356
359
362
359
357
355
358
361
364
366
368
370
369
368
367
367
366
366
368
371

Wednesday 1

Third Quarter 39%

03:21

13:16

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: 05:40, Set: 20:08, Transit: 12:55. Moon - Rise: 03:21, Set: 13:16. Civil Dark: 20:41 - 05:07. Nautical Dark: 21:23 - 04:25. Astro Dark: 22:10 - 03:37

Total Clouds (% Sky Obscured)

98
96
92
93
94
96
94
91
87
91
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
77
75
70
62
59
65
74
80
83
86
88
88
90
92
95
97
100

Medium Clouds (% Sky Obscured)

54
49
39
26
14
2
19
34
52
50
47
44
41
38
37
48
60
71

High Clouds (% Sky Obscured)

65
38
11
14
12
10
4
5
4
7
18
30
42
49
57
54
51
49

ISS Passover

Visibility (miles)

6
7
8
8
8
7
7
8
8
9
7
5
3
2
1
0
0
1

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

Precipitation Probability (%)

34
41
49
53
58
56
47
36
22
34
42
50
58
68
80
84
88
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.6
0.6
0.8

Wind Speed/Direction (mph)

8
7
6
6
6
7
8
7
7
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

13
14
14
14
13
12
12
11
11
10
9
9
8
8
7
6
6
5

Feels Like (°C)

11
12
11
11
11
11
11
10
9
9
9
8
8
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

79
83
89
93
93
95
96
96
96
95
96
96
96
96
96
96
96
96

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

374
378
382
386
393
400
408
407
407
406
404
401
399
398
398
397
399
400

Forecast for Mont-Tremblant, Laurentides, Canada (46.18,-74.57)

Generated: 25/04/24 14:09:25. Forecast: 25/04/24 to 01/05/24. Timezone: UTC-4.00