Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 93%

16:47

05:04

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

Sun - Rise: 06:06, Set: 20:02, Transit: 13:04. Moon - Rise: 16:47, Set: 05:04. Civil Dark: 20:35 - 05:33. Nautical Dark: 21:15 - 04:53. Astro Dark: 22:00 - 04:09

Total Clouds (% Sky Obscured)

95
41
33
83
56
88
60
100
100
100
100
100
100
100
95
81
74
60
63
70
94
99
90
77

Low Clouds (% Sky Obscured)

53
50
53
54
61
82
79
100
100
100
100
100
89
93
65
61
50
47
46
49
71
65
74
62

Medium Clouds (% Sky Obscured)

0
0
85
94
61
84
1
1
64
79
96
80
81
86
64
52
45
30
7
14
58
81
59
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0
0
0
4
4
44
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
1
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
Snow
Snow
None
None
None
None
None
None
None
Snow
None
None

Precipitation Probability (%)

0
0
1
2
0
2
1
1
2
17
19
30
46
47
39
29
23
17
24
21
23
33
26
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
83
81
81
78
71
61
58
58
56
60
60
49
43
49
55
63
79
83
78
83
84
87

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1010
1011
1011
1011
1011
1011

Ozone (du)

432
446
446
450
459
467
474
480
484
484
484
486
484
486
481
471
464
468
466
464
460
456
454
453

Sunday 21

Waxing Gibbous 97%

17:53

05:18

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:04, Set: 20:04, Transit: 13:04. Moon - Rise: 17:53, Set: 05:18. Civil Dark: 20:36 - 05:31. Nautical Dark: 21:17 - 04:51. Astro Dark: 22:02 - 04:06

Total Clouds (% Sky Obscured)

88
85
100
60
57
64
83
84
100
100
100
100
100
97
93
86
100
100
99
91
69
63
72
73

Low Clouds (% Sky Obscured)

78
69
88
67
80
64
98
98
100
100
100
100
80
82
60
45
66
100
63
71
68
53
70
95

Medium Clouds (% Sky Obscured)

15
10
100
84
81
81
81
55
26
76
80
100
100
84
80
67
100
80
86
90
65
8
14
0

High Clouds (% Sky Obscured)

69
67
20
30
33
13
33
16
0
15
9
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
1
0
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
Snow
Snow
Sleet
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

6
2
2
5
1
4
3
6
6
16
22
28
50
66
76
78
62
80
86
25
16
12
21
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.2
0.4
0.7
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-3
-4
-4
-4
-6
-8
-9
-10
-7
-8
-7
-5
3
2
0
-4
-5
-5
-5
-7
-7

Relative Humidity (%)

84
83
81
84
83
81
75
62
51
43
40
47
42
47
52
93
91
86
73
70
72
78
75
73

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1011
1010
1010
1009
1009
1008
1007
1006
1006
1008
1008
1009
1010
1011
1012
1013
1014

Ozone (du)

451
445
446
449
455
457
456
456
458
458
458
460
466
472
476
479
483
485
485
483
482
478
475
473

Monday 22

Waxing Gibbous 99%

18:59

05:31

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

Sun - Rise: 06:02, Set: 20:05, Transit: 13:04. Moon - Rise: 18:59, Set: 05:31. Civil Dark: 20:38 - 05:29. Nautical Dark: 21:19 - 04:49. Astro Dark: 22:04 - 04:04

Total Clouds (% Sky Obscured)

55
54
78
74
63
56
26
48
49
50
45
38
35
72
68
63
62
40
39
21
35
42
52
62

Low Clouds (% Sky Obscured)

74
68
84
83
71
64
27
57
66
85
84
80
67
42
39
36
40
10
10
5
5
6
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
1
0
1
0
5
6
0
0
0
0
0
1
1
15

High Clouds (% Sky Obscured)

0
0
0
1
2
2
2
0
0
0
0
0
0
0
0
1
25
24
2
1
25
42
48
55

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 (%)

14
9
10
15
14
6
3
2
0
0
0
0
0
0
0
0
0
1
7
9
8
6
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-10
-11
-11
-12
-13
-15
-15
-16
-18
-18
-18
-18
-16
-14
-11
-9
-6
-4
-3
-1
-1
-1
-1

Relative Humidity (%)

70
68
65
63
59
53
47
42
35
29
26
24
23
24
28
34
41
51
65
76
89
89
92
96

Pressure (mb)

1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1014
1014
1013
1013
1013
1013

Ozone (du)

470
466
464
457
454
452
447
444
440
437
437
436
433
431
430
431
432
434
435
437
436
433
436
436

Tuesday 23

Full Moon 100%

20:07

05:46

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:01, Set: 20:07, Transit: 13:04. Moon - Rise: 20:07, Set: 05:46. Civil Dark: 20:39 - 05:28. Nautical Dark: 21:20 - 04:47. Astro Dark: 22:06 - 04:01

Total Clouds (% Sky Obscured)

75
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

16
34
46
48
50
55
59
63
69
80
89
100
98
97
95
94
94
94
96
98
100
96
93
90

Medium Clouds (% Sky Obscured)

40
70
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
75
100
98
95
95
91

High Clouds (% Sky Obscured)

70
85
100
100
100
100
73
70
77
100
100
100
90
82
73
56
40
0
0
20
2
2
2
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
2
7
9
6
9
9
9
9
9
9
1
3

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
8
8
9
9
6
11
16
25
56
80
95
95
95
95
95
81
61
75
87
95
90
81
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.8
0.9
0.8
0.9
0.6
0.4
0
0.4
0.6
0.8
0.6
0.5
0.4

Wind Speed/Direction (mph)

5
6
5
4
5
6
7
9
9
10
10
10
11
13
12
11
11
10
9
8
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
98
93
82
68
70
84
87
93
94
94
96
94
94
96
96
96
96
98
98

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1008
1007
1007
1005
1005
1003
1003
1003
1002
1002
1002
1002
1004
1005
1006
1007
1008

Ozone (du)

436
436
437
434
436
437
437
437
437
432
427
425
426
430
424
426
433
428
426
427
428
429
426
426

Wednesday 24

Waning Gibbous 98%

21:18

06:04

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

Sun - Rise: 05:59, Set: 20:08, Transit: 13:03. Moon - Rise: 21:18, Set: 06:04. Civil Dark: 20:41 - 05:26. Nautical Dark: 21:22 - 04:45. Astro Dark: 22:08 - 03:59

Total Clouds (% Sky Obscured)

97
95
93
93
93
94
92
88
89
92
94
96
91
89
70
74
81
84
65
42
21
46
71
96

Low Clouds (% Sky Obscured)

86
83
80
77
73
70
68
69
67
75
81
88
77
63
50
44
38
32
20
15
9
30
48
62

Medium Clouds (% Sky Obscured)

60
44
3
20
14
15
15
15
2
36
35
52
0
0
0
2
4
6
4
2
1
13
29
45

High Clouds (% Sky Obscured)

41
47
52
50
50
55
55
55
46
6
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
4
9
9
8
7
6
7
8
9
9
9
9
6
3

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

Snow
Snow
None
Snow
Snow
None
Snow
Snow
Snow
Sleet
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
55
44
49
55
45
61
52
67
79
26
12
19
18
18
21
21
18
18
16
5
18
21
21

Precipitation Amount (mm)

0.3
0.2
0
0.1
0.2
0
0.3
0.1
0.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
98
98
98
98
96
96
91
86
86
86
84
84
83
83
83
86
87
87
87

Pressure (mb)

1008
1009
1009
1010
1011
1012
1012
1012
1012
1012
1013
1013
1013
1015
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

425
429
432
432
431
431
435
437
441
446
441
439
446
450
453
457
459
461
462
463
464
465
467
468

Thursday 25

Waning Gibbous 98%

22:31

06:25

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

Sun - Rise: 05:57, Set: 20:09, Transit: 13:03. Moon - Rise: 22:31, Set: 06:25. Civil Dark: 20:42 - 05:24. Nautical Dark: 21:24 - 04:43. Astro Dark: 22:10 - 03:56

Total Clouds (% Sky Obscured)

97
99
95
90
85
80
80
80
90
90
90
90
80
70
70
65
55
45
67
79
88
73
58
43

Low Clouds (% Sky Obscured)

53
49
45
30
30
25
25
25
30
45
60
60
55
55
55
35
30
25
17
10
5
2
1
0

Medium Clouds (% Sky Obscured)

53
59
51
33
19
15
7
3
0
0
0
0
1
2
2
5
4
5
39
67
94
82
61
37

High Clouds (% Sky Obscured)

2
4
4
2
1
0
1
2
3
2
1
0
0
0
0
0
0
0
20
31
35
19
9
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
3
6
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
59
71
63
55
46
45
36
10
13
14
11
14
15
16
17
16
13
9
4
0
0
0
0

Precipitation Amount (mm)

0.1
0.2
0.3
0.3
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
5
6
8
9
12
12
12
13
13
13
13
13
13
14
13
12
12
10
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
96
94
92
91
86
81
76
77
79
82
82
80
80
80
79
77
79
77
77
80
83

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

469
471
473
475
476
476
476
476
476
476
476
475
474
471
469
466
466
467
467
464
460
457
458
459

Friday 26

Waning Gibbous 95%

23:43

06:53

Sun - Rise: 05:55, Set: 20:11, Transit: 13:03. Moon - Rise: 23:43, Set: 06:53. Civil Dark: 20:44 - 05:22. Nautical Dark: 21:26 - 04:41. Astro Dark: 22:12 - 03:54

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Le Domaine, Outaouais, Canada (46.99,-76.49)

Generated: 20/04/24 02:00:43. Forecast: 20/04/24 to 26/04/24. Timezone: UTC-4.00