Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 49%

11:02

02:58

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

Sun - Rise: 05:53, Set: 19:54, Transit: 12:54. Moon - Rise: 11:02, Set: 02:58. Civil Dark: 20:26 - 05:20. Nautical Dark: 21:05 - 04:41. Astro Dark: 21:49 - 03:57

Total Clouds (% Sky Obscured)

38
24
16
24
18
23
22
1
3
8
38
43
2
5
1
0
0
0
0
4
0
1
3
3

Low Clouds (% Sky Obscured)

2
2
13
24
18
23
22
1
2
8
37
41
2
5
0
0
0
0
0
4
0
1
3
2

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
0
0

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
1
0
0
0
0
0
1
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
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)

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

Chance of Frost

Temperature (°C)

4
3
3
5
7
8
9
10
10
11
11
10
9
8
5
3
2
1
-0
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

3
1
-3
-3
-4
-6
-7
-7
-7
-5
-5
-5
-4
-4
-5
-6
-6
-6
-6
-6
-6
-5
-4
-4

Relative Humidity (%)

93
86
65
57
46
37
32
30
30
32
32
33
39
43
49
53
57
61
65
67
70
77
80
80

Pressure (mb)

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

Ozone (du)

398
396
395
396
393
392
393
393
396
396
394
392
391
393
394
395
398
401
405
409
413
417
415
415

Friday 24

Waxing Gibbous 60%

12:21

03:24

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

Sun - Rise: 05:51, Set: 19:55, Transit: 12:54. Moon - Rise: 12:21, Set: 03:24. Civil Dark: 20:27 - 05:19. Nautical Dark: 21:07 - 04:39. Astro Dark: 21:51 - 03:54

Total Clouds (% Sky Obscured)

4
1
1
1
2
8
27
33
41
47
56
71
74
71
63
57
24
3
28
24
35
46
42
53

Low Clouds (% Sky Obscured)

3
1
1
1
2
8
22
26
39
44
53
60
65
71
54
56
24
3
28
24
35
39
42
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
3
0
0
0
0
0
12
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
0
0
0
0
0
0
0
0
0
0
0
2
39
5
26

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

Chance of Frost

Temperature (°C)

-2
-1
3
5
7
8
9
10
11
11
12
11
11
9
7
5
5
4
3
1
1
1
0
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
71
61
52
43
37
34
33
34
33
34
36
42
51
57
61
66
71
73
74
77
80
81
84

Pressure (mb)

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

Ozone (du)

413
411
409
400
394
388
382
377
376
378
377
377
377
377
376
376
376
378
378
377
371
365
364
360

Saturday 25

Waxing Gibbous 71%

13:37

03:44

06 OK
07 Good
08 Good
09 OK
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 OK
01 OK
02 OK
03 Good
04 Good
05 Good

Sun - Rise: 05:49, Set: 19:56, Transit: 12:54. Moon - Rise: 13:37, Set: 03:44. Civil Dark: 20:29 - 05:17. Nautical Dark: 21:08 - 04:37. Astro Dark: 21:53 - 03:52

Total Clouds (% Sky Obscured)

12
2
2
18
91
71
79
81
91
91
90
100
100
100
100
100
100
62
37
45
23
13
2
2

Low Clouds (% Sky Obscured)

11
1
1
0
18
30
28
22
15
13
27
27
9
0
0
0
1
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
0
6
28
24
0
0
0
0
0
36
12
32
23
11
0
0

High Clouds (% Sky Obscured)

4
2
0
5
51
71
54
58
91
91
89
100
100
100
100
99
99
51
26
17
2
1
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
10
13
14
14
14
13
12
11
11
11
11
10
8
6
6
6
6
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

0
1
3
5
7
8
9
11
11
12
12
12
11
9
7
6
5
4
4
4
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
80
71
63
56
50
47
44
44
43
45
50
57
66
72
78
80
79
79
80
81
85
84

Pressure (mb)

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

Ozone (du)

358
356
356
356
355
356
356
357
357
359
362
363
365
371
377
380
382
382
382
384
387
390
393
392

Sunday 26

Waxing Gibbous 80%

14:50

04:02

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

Sun - Rise: 05:48, Set: 19:58, Transit: 12:53. Moon - Rise: 14:50, Set: 04:02. Civil Dark: 20:30 - 05:15. Nautical Dark: 21:10 - 04:35. Astro Dark: 21:55 - 03:50

Total Clouds (% Sky Obscured)

1
2
9
13
19
54
77
96
70
45
20
23
9
1
29
51
75
56
50
29
27
13
5
37

Low Clouds (% Sky Obscured)

0
0
0
0
2
28
40
52
57
45
20
23
9
1
8
6
8
6
4
5
3
2
2
4

Medium Clouds (% Sky Obscured)

0
0
6
11
15
25
36
49
33
13
0
0
0
0
4
8
14
16
17
18
14
8
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
26
51
75
56
32
2
4
3
2
33

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
4
2
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)

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

Chance of Frost

Temperature (°C)

2
4
7
8
10
11
12
12
13
13
13
13
12
11
9
7
6
6
5
4
4
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
77
65
58
52
49
48
48
47
48
49
52
59
67
80
82
85
86
86
86
86
88
89
91

Pressure (mb)

1021
1021
1022
1022
1022
1023
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

394
397
403
403
406
409
409
409
409
409
412
412
408
406
404
402
398
395
392
392
393
393
393
396

Monday 27

Waxing Gibbous 88%

16:00

04:19

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

Sun - Rise: 05:46, Set: 19:59, Transit: 12:53. Moon - Rise: 16:00, Set: 04:19. Civil Dark: 20:31 - 05:13. Nautical Dark: 21:12 - 04:33. Astro Dark: 21:57 - 03:47

Total Clouds (% Sky Obscured)

65
71
50
28
24
20
33
82
47
52
97
96
97
15
25
30
41
36
32
27
42
57
72
76

Low Clouds (% Sky Obscured)

6
10
9
9
8
16
22
33
27
21
10
5
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
1
1
7
11
12
11
7
4
7
17
4
10
14
20
14
8
1
1
0
0
0

High Clouds (% Sky Obscured)

62
56
38
16
19
5
13
35
20
36
74
75
76
15
25
30
26
11
16
25
40
57
72
76

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

Chance of Frost

Temperature (°C)

3
5
8
10
12
14
15
15
16
16
16
16
15
13
11
10
9
8
8
7
7
6
6
5

Feels Like (°C)

2
3
8
10
11
12
14
14
13
15
15
13
12
11
10
10
10
9
9
8
8
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

89
85
70
63
60
54
49
46
44
44
43
43
45
56
61
68
74
81
82
84
87
88
88
91

Pressure (mb)

1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

395
391
390
387
386
384
381
378
376
374
373
370
367
364
361
360
358
356
353
351
348
348
348
349

Tuesday 28

Waxing Gibbous 94%

17:08

04:35

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:45, Set: 20:00, Transit: 12:53. Moon - Rise: 17:08, Set: 04:35. Civil Dark: 20:33 - 05:12. Nautical Dark: 21:13 - 04:31. Astro Dark: 21:59 - 03:45

Total Clouds (% Sky Obscured)

79
80
86
92
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
33
67
100
100
100
100
99
99
98
98
98
98
65

Medium Clouds (% Sky Obscured)

0
0
19
38
61
70
79
87
92
96
100
100
100
100
98
96
95
75
53
33
40
47
56
46

High Clouds (% Sky Obscured)

77
79
86
92
100
99
98
97
98
99
100
96
78
51
34
28
22
45
71
98
91
96
95
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
3
2

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
12
30
47
56
53
38
38
36
30
34
37
39
61
72
74
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
4
7
7
8
8
9
9
14
12
12
12
12
11
8
8
8
8
8
7
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

87
82
78
69
63
57
54
52
50
54
56
60
67
75
83
84
82
81
84
85
87
90
93
96

Pressure (mb)

1020
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

348
348
347
347
347
347
346
345
345
344
344
344
347
350
353
360
366
372
373
374
375
376
377
378

Wednesday 29

Waxing Gibbous 98%

18:16

04:53

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: 05:43, Set: 20:01, Transit: 12:53. Moon - Rise: 18:16, Set: 04:53. Civil Dark: 20:34 - 05:10. Nautical Dark: 21:15 - 04:29. Astro Dark: 22:01 - 03:43

Total Clouds (% Sky Obscured)

94
88
91
95
100
100
100
100
100
99
99
99
100
100
99
97
94
95
97
99

Low Clouds (% Sky Obscured)

33
0
10
15
15
10
10
10
5
4
8
27
44
49
38
24
10
11
10
11

Medium Clouds (% Sky Obscured)

44
45
61
70
75
50
30
25
32
47
56
81
91
100
98
96
90
89
93
98

High Clouds (% Sky Obscured)

33
0
32
60
65
55
50
45
27
30
27
41
56
73
69
65
62
73
84
95

ISS Passover

Visibility (miles)

3
4
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

55
46
36
26
20
21
23
25
29
32
34
40
43
45
41
35
21
18
13
4

Precipitation Amount (mm)

0.2
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
5
6
5
6
6
7
7
8
6
5
4
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
95
93
91
88
85
83
80
76
75
79
83
87
88
90
93
93
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

378
378
379
377
376
375
376
377
377
378
378
379
378
378
378
377
377
376
377
377

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 23/04/26 06:12:21. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-4.00