Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

23:30

07:26

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

Sun - Rise: 05:47, Set: 20:00, Transit: 12:55. Moon - Rise: 23:30, Set: 07:26. Civil Dark: 20:33 - 05:14. Nautical Dark: 21:14 - 04:33. Astro Dark: 22:00 - 03:47

Total Clouds (% Sky Obscured)

1
1
22
28
19
11
18
1
0
0
0
0
0
0
7
33
29
42
53
33
100
100
98
100

Low Clouds (% Sky Obscured)

0
0
25
32
17
10
21
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

2
0
0
0
2
0
0
0
0
0
0
0
0
0
8
38
23
32
44
33
100
100
98
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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)

5
5
5
4
4
4
4
4
4
4
4
3
2
2
2
3
3
3
3
3
5
7
8
9

Chance of Frost

Temperature (°C)

8
9
10
10
11
11
10
8
6
4
2
1
3
2
3
3
2
2
2
3
6
8
9
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
29
29
30
31
32
34
46
55
79
77
76
74
74
72
70
70
72
72
64
54
47
45
46

Pressure (mb)

1032
1031
1031
1030
1030
1030
1030
1030
1030
1032
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029

Ozone (du)

414
411
415
413
406
407
407
403
402
395
395
394
394
395
391
385
383
377
374
371
367
364
365
364

Saturday 27

Waning Gibbous 82%

00:37

08:16

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
11 Bad

Sun - Rise: 05:45, Set: 20:02, Transit: 12:54. Moon - Rise: 00:37, Set: 08:16. Civil Dark: 20:35 - 05:12. Nautical Dark: 21:16 - 04:31. Astro Dark: 22:02 - 03:45

Total Clouds (% Sky Obscured)

100
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)

0
0
0
0
0
34
42
43
61
96
100
100
100
100
94
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

3
71
100
84
100
100
100
100
92
95
86
27
21
58
70
72
100
100
79
22
6
8
0
0

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
30
67
70
71
100
90
100
100
25
25
25
18
35
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
4
4
9
5
0
0
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
3
0
7
16
91
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
24
76
95
95
76
22
6
13
6
9
57
95
95
78
43
51
57
39
24

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.7
0.7
0.3
0
0
0
0
0
0
1.5
1
0.3
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
9
9
9
8
7
7
6
6
6
6
6
5
5
6
6
6
6
6
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

51
50
47
48
49
56
61
76
90
95
96
98
98
98
98
96
98
98
98
98
98
98
98
98

Pressure (mb)

1028
1027
1026
1025
1024
1023
1023
1023
1023
1023
1022
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

366
366
363
360
359
360
358
357
356
357
359
362
368
370
368
365
368
368
371
364
358
352
352
348

Sunday 28

Waning Gibbous 72%

01:33

09:20

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
11 Bad

Sun - Rise: 05:44, Set: 20:03, Transit: 12:54. Moon - Rise: 01:33, Set: 09:20. Civil Dark: 20:36 - 05:11. Nautical Dark: 21:17 - 04:29. Astro Dark: 22:04 - 03:42

Total Clouds (% Sky Obscured)

100
100
100
99
87
83
83
77
89
93
100
100
94
99
98
97
98
99
99
100
99
95
98
91

Low Clouds (% Sky Obscured)

100
100
100
87
61
65
68
59
62
28
35
46
59
62
64
74
71
68
69
62
64
48
20
20

Medium Clouds (% Sky Obscured)

0
6
13
51
6
20
6
37
70
86
76
98
65
79
65
61
76
91
93
100
96
82
93
79

High Clouds (% Sky Obscured)

30
29
31
20
19
13
3
8
29
36
98
96
23
25
30
37
45
85
61
44
41
58
61
48

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

99
90
41
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 (%)

19
6
4
12
20
11
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

5
6
8
7
7
9
9
9
8
9
8
9
9
9
9
9
8
7
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

11
12
13
13
14
15
14
11
9
8
6
5
4
3
2
2
2
1
1
1
2
3
5
7

Feels Like (°C)

10
11
11
12
13
14
13
10
7
5
4
2
-1
-1
-1
-2
-2
-3
-2
-2
-2
-0
2
3

Dew Point (°C)

10
12
12
13
14
14
13
10
8
7
5
3
2
2
1
0
0
-1
-1
-1
-2
-3
-4
-5

Relative Humidity (%)

98
98
96
98
98
98
96
93
93
93
91
89
91
91
89
88
89
89
89
83
74
64
52
43

Pressure (mb)

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

Ozone (du)

346
346
346
346
344
341
344
343
342
343
342
339
338
339
339
338
337
337
335
337
338
337
334
335

Monday 29

Waning Gibbous 62%

02:19

10:33

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
11 Bad

Sun - Rise: 05:42, Set: 20:04, Transit: 12:54. Moon - Rise: 02:19, Set: 10:33. Civil Dark: 20:38 - 05:09. Nautical Dark: 21:19 - 04:27. Astro Dark: 22:06 - 03:40

Total Clouds (% Sky Obscured)

86
97
99
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
0
0
0
0
0
0
11
23
37
49
61
75
76
82
83
76
72
66
63
62
58
66

Medium Clouds (% Sky Obscured)

82
93
97
100
100
100
77
75
100
100
100
99
98
97
98
99
100
81
84
56
91
78
69
53

High Clouds (% Sky Obscured)

28
76
78
50
100
100
100
100
100
100
100
93
88
100
100
100
100
100
100
100
100
100
100
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
5
9
12
26
29
24
33
42
70
80
94
88
90
73
36
38
32
10
12
10
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-4
-2
1
1
1
2
2
2
4
4
2
1
0
-1
-2
-2
-3
-3
-3
-2
-2

Relative Humidity (%)

38
35
32
34
41
49
52
54
63
65
68
82
82
75
71
70
66
63
62
61
60
60
58
54

Pressure (mb)

1021
1020
1019
1019
1019
1019
1019
1018
1019
1018
1019
1019
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1017

Ozone (du)

334
335
335
333
331
333
333
335
332
331
333
332
334
335
335
336
337
338
340
341
343
344
345
348

Tuesday 30

Waning Gibbous 50%

02:54

11:53

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
11 Bad

Sun - Rise: 05:41, Set: 20:06, Transit: 12:54. Moon - Rise: 02:54, Set: 11:53. Civil Dark: 20:39 - 05:07. Nautical Dark: 21:21 - 04:25. Astro Dark: 22:08 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
100
100
97
100
100
100
100
100
100
100
100
100
100
99
99
85

Low Clouds (% Sky Obscured)

75
86
91
96
98
76
77
78
80
77
70
75
79
85
65
45
28
28
28
29
33
38
43
29

Medium Clouds (% Sky Obscured)

52
97
98
99
100
100
100
67
66
61
55
55
55
55
54
53
52
46
45
47
46
45
44
44

High Clouds (% Sky Obscured)

90
84
92
96
100
100
100
15
15
10
12
10
15
15
7
4
8
0
5
2
13
23
32
24

ISS Passover

Visibility (miles)

9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
32
56
50
88
95
95
95
95
78
76
73
70
61
50
35
30
23
8
12
8
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.5
1.3
2.3
1.6
1
0.3
0.3
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
9
10
7
6
5
5
5
5
4
4
5
4
4
3
3
3
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
0
0
2
2
1
1
0
0
0
-0
-0
-1
-1
-1
-2
-2
-2
-2
-3
-2
-2
-2

Relative Humidity (%)

51
50
53
57
74
74
66
68
70
70
71
70
70
71
71
68
67
66
66
63
59
54
50
45

Pressure (mb)

1016
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1016
1016
1016

Ozone (du)

351
353
357
360
366
364
362
360
358
358
358
360
363
360
358
356
358
359
360
362
357
356
355
354

Wednesday 1

Third Quarter 39%

03:21

11:53

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:39, Set: 20:07, Transit: 12:54. Moon - Rise: 03:21, Set: 11:53. Civil Dark: 20:40 - 05:06. Nautical Dark: 21:22 - 04:23. Astro Dark: 22:10 - 03:35

Total Clouds (% Sky Obscured)

71
58
70
80
87
72
59
44
59
75
85
79
81
89
94
96
100
85
70
51
39
33
41
41

Low Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
0
1
4
5
9
12
15
7
6
2
16
26
38
37

Medium Clouds (% Sky Obscured)

53
50
33
23
16
13
8
4
8
9
11
21
31
41
34
27
19
39
62
85
72
62
46
48

High Clouds (% Sky Obscured)

15
7
37
64
92
78
59
41
60
80
100
80
65
55
61
68
74
59
44
25
17
13
8
18

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
1
2
2
2
1
0
0
1
2
10
13
14
12
8
1
3
4
3
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
12
12
12
12
13
13
7
6
6
6
5
5
4
3
3
4
4
4
9
9
10

Dew Point (°C)

-1
0
1
2
3
4
4
5
5
5
4
4
4
3
3
4
4
4
5
6
6
6
5
4

Relative Humidity (%)

44
44
43
44
48
49
58
67
78
79
82
82
83
83
83
85
86
86
87
85
84
72
61
51

Pressure (mb)

1016
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1014

Ozone (du)

356
358
360
360
361
361
361
361
361
362
363
364
364
364
365
364
363
362
363
365
366
365
365
365

Thursday 2

Waning Crescent 27%

03:43

13:15

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
11 Bad

Sun - Rise: 05:38, Set: 20:08, Transit: 12:54. Moon - Rise: 03:43, Set: 13:15. Civil Dark: 20:42 - 05:04. Nautical Dark: 21:24 - 04:22. Astro Dark: 22:12 - 03:33

Total Clouds (% Sky Obscured)

49
58
67
70
74
76
79
78
80
79
80
79
82
87
88
89
93
96
99
100
100
99
99
98

Low Clouds (% Sky Obscured)

36
35
44
48
52
61
69
78
78
68
54
35
19
12
18
22
33
58
75
93
92
91
91
86

Medium Clouds (% Sky Obscured)

50
50
35
20
20
20
25
25
24
23
23
25
27
21
44
58
78
82
86
90
74
59
44
34

High Clouds (% Sky Obscured)

33
38
44
46
52
40
29
19
27
33
32
39
42
52
49
43
36
18
14
10
21
28
41
52

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

Precipitation Probability (%)

7
6
46
64
78
70
59
42
35
27
15
15
13
6
34
46
54
58
58
57
59
56
52
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
9
9
7
5
4
3
3
2
2
2
2
2
2
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
44
40
40
40
40
49
60
72
77
81
84
84
84
82
81
79
78
77
74
73
62
51
44

Pressure (mb)

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

Ozone (du)

364
364
364
365
366
368
367
367
367
367
367
367
366
365
364
362
360
358
357
356
355
353
351
349

Forecast for Lac-de-l'Orignal, Laurentides, Canada (46.28,-74.36)

Generated: 26/04/24 21:29:09. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00