Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 94%

17:58

05:01

14 Good
15 Good
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 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 05:57, Set: 20:57, Transit: 13:28. Moon - Rise: 17:58, Set: 05:01. Civil Dark: 21:38 - 05:16. Nautical Dark: 22:31 - 04:22. Astro Dark: 23:41 - 03:11

Total Clouds (% Sky Obscured)

3
5
12
7
3
3
0
0
0
0
1
13
1
4
1
2
12
23
16
16
2
3
2
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
13
1
4
1
2
12
23
16
2
1
1
2
2

Medium Clouds (% Sky Obscured)

3
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
8
16
2
2
0
0

High Clouds (% Sky Obscured)

3
5
12
7
3
3
0
0
0
0
0
0
0
0
1
2
12
23
16
16
2
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
1

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
3
3
3
4
4
4
4
4
5
4
4
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
75
71
68
71
80
83
84
86
86
84
84
86
87
89
89
87
84
84
83
76
73
69
63

Pressure (mb)

1020
1020
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022

Ozone (du)

384
384
385
385
385
386
385
385
384
382
381
378
373
373
372
373
374
372
372
371
371
371
370
368

Wednesday 29

Waxing Gibbous 98%

19:15

05:10

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

Sun - Rise: 05:55, Set: 20:59, Transit: 13:28. Moon - Rise: 19:15, Set: 05:10. Civil Dark: 21:40 - 05:14. Nautical Dark: 22:34 - 04:19. Astro Dark: 23:45 - 03:06

Total Clouds (% Sky Obscured)

17
27
38
71
67
5
3
11
35
23
29
15
16
11
39
47
13
33
82
68
66
100
30
25

Low Clouds (% Sky Obscured)

9
16
18
1
1
2
1
1
1
5
9
2
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
53
0
0
0
0
0
0
0
0
1
1
1
0
1
0
1
12
1
0
5

High Clouds (% Sky Obscured)

0
0
2
28
24
4
3
11
35
23
18
11
7
6
37
43
13
33
82
68
66
100
30
25

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 (%)

2
17
3
1
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
6
4
3
2
3
5
6
6
5
6
5
5
4
4
4
4
4
5
6
7
8
8

Chance of Frost

Temperature (°C)

11
11
12
12
12
11
10
7
6
5
5
4
4
4
3
3
3
3
5
8
10
12
14
15

Feels Like (°C)

10
10
10
10
12
12
10
6
4
2
2
1
2
2
1
1
1
1
3
5
7
9
11
12

Dew Point (°C)

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

Relative Humidity (%)

62
63
63
61
60
68
72
78
83
86
86
86
86
86
86
85
85
85
82
75
69
64
60
55

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1018
1017
1017

Ozone (du)

365
365
365
364
366
363
362
361
360
360
361
361
360
360
361
361
359
359
358
357
357
357
356
354

Thursday 30

Waxing Gibbous 100%

20:33

05:22

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

Sun - Rise: 05:53, Set: 21:01, Transit: 13:28. Moon - Rise: 20:33, Set: 05:22. Civil Dark: 21:42 - 05:12. Nautical Dark: 22:36 - 04:16. Astro Dark: 23:50 - 03:01

Total Clouds (% Sky Obscured)

14
11
17
28
30
100
100
100
100
100
100
100
100
20
42
72
100
100
100
100
100
92
88
84

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
6
4
1
0
3

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
100
90
43
90
60
12
17
42
58
99
99
100
66
99
86
73
61

High Clouds (% Sky Obscured)

14
11
17
28
30
100
100
100
100
100
100
100
98
20
20
28
100
100
100
97
91
89
80
69

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
1
2
6
4
3
3
2
2
18

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)

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

Chance of Frost

Temperature (°C)

16
17
17
18
17
16
14
12
11
11
10
10
10
9
9
8
8
8
9
11
12
14
14
15

Feels Like (°C)

13
13
14
14
15
14
12
9
8
8
6
7
6
6
6
6
5
6
6
8
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

51
49
49
47
49
59
67
69
70
72
72
73
74
73
74
75
81
85
84
77
66
60
60
57

Pressure (mb)

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

Ozone (du)

353
352
352
352
352
353
354
354
355
354
355
355
357
357
357
359
363
367
370
374
377
378
381
385

Friday 1

Full Moon 100%

21:50

05:38

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 OK
11 OK
12 Good
13 Good

Sun - Rise: 05:51, Set: 21:03, Transit: 13:28. Moon - Rise: 21:50, Set: 05:38. Civil Dark: 21:44 - 05:09. Nautical Dark: 22:39 - 04:14. Astro Dark: 23:55 - 02:56

Total Clouds (% Sky Obscured)

80
81
82
84
90
95
100
98
96
95
96
98
99
100
100
100
80
63
45
50
44
34
3
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
28
42
40
34
29
18
9
0
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

48
59
66
76
74
79
85
77
73
66
57
49
40
48
59
70
47
25
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
54
43
36
61
82
100
90
82
73
74
68
94
100
100
100
80
63
45
50
44
34
2
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 (%)

21
21
6
1
0
1
3
3
3
11
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)

14
13
12
11
10
8
6
5
5
5
4
6
7
6
6
6
6
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

15
15
13
13
14
13
12
11
10
9
9
8
6
6
5
5
4
5
6
7
9
10
12
13

Feels Like (°C)

9
9
8
9
10
11
10
9
7
7
7
5
4
3
2
2
1
2
4
5
7
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

66
68
79
74
67
68
72
77
78
81
80
81
91
94
94
96
94
96
88
81
74
66
60
49

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1016
1017
1018
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1023
1023
1022
1021

Ozone (du)

385
385
385
385
387
391
393
393
392
390
389
389
388
387
389
390
388
386
385
390
391
393
399
401

Saturday 2

Waning Gibbous 97%

23:07

06:00

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
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 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:49, Set: 21:05, Transit: 13:28. Moon - Rise: 23:07, Set: 06:00. Civil Dark: 21:46 - 05:07. Nautical Dark: 22:42 - 04:11. Astro Dark: 23:59 - 02:51

Total Clouds (% Sky Obscured)

0
0
0
0
4
10
18
52
54
67
73
92
95
99
99
98
78
58
37
58
81
100
99
98

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
6
10
15
22
33
38
52
45
46
41
39
34
25
50
79
100
97
94

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
32
30
40
52
82
94
98
96
94
76
53
32
52
76
100
99
98

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
14
15
15
14
14
12
9
9
7
6
5
6
5
5
5
5
5
6
6
7
7
14

Dew Point (°C)

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

Relative Humidity (%)

44
39
37
37
37
40
49
52
56
59
62
65
72
74
75
75
75
73
69
67
60
55
50
46

Pressure (mb)

1021
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011

Ozone (du)

400
397
400
399
396
394
393
390
389
387
385
384
382
382
381
380
379
380
382
383
384
384
385
387

Sunday 3

Waning Gibbous 93%

00:18

06:32

14 Bad
15 Bad
16 Bad
17 OK
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: 05:47, Set: 21:06, Transit: 13:28. Moon - Rise: 00:18, Set: 06:32. Civil Dark: 21:48 - 05:05. Nautical Dark: 22:44 - 04:08. Astro Dark: 00:04 - 02:45

Total Clouds (% Sky Obscured)

96
77
58
39
61
80
94
99
100
100
100
100
100
99
99
100
100
100
100
97
94
91
83
72

Low Clouds (% Sky Obscured)

0
0
1
1
1
0
0
0
0
0
6
14
21
16
10
7
8
10
12
9
8
7
12
14

Medium Clouds (% Sky Obscured)

92
67
44
21
29
41
59
73
79
75
70
60
50
46
46
54
52
54
54
54
49
37
37
37

High Clouds (% Sky Obscured)

96
77
58
39
61
80
94
96
98
100
100
100
100
93
86
78
86
93
100
85
71
62
70
72

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
1
4
5
11
14
14
15
18
19
17
14
3
21
31

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)

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

Chance of Frost

Temperature (°C)

18
19
20
20
20
18
17
15
14
13
13
12
11
11
10
10
9
10
11
12
14
15
17
17

Feels Like (°C)

14
14
14
15
15
18
18
17
16
15
14
9
10
9
9
9
9
7
7
7
8
8
7
15

Dew Point (°C)

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

Relative Humidity (%)

42
38
37
37
36
42
48
56
59
62
65
66
66
67
68
69
72
68
66
64
56
50
44
42

Pressure (mb)

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

Ozone (du)

388
389
388
386
384
382
380
378
376
374
372
370
369
367
365
364
362
360
359
357
357
357
357
356

Monday 4

Waning Gibbous 88%

01:19

07:17

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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: 21:08, Transit: 13:27. Moon - Rise: 01:19, Set: 07:17. Civil Dark: 21:50 - 05:03. Nautical Dark: 22:47 - 04:05. Astro Dark: 00:10 - 02:39

Total Clouds (% Sky Obscured)

60
54
46
40
39
40
39
53
67
81
86
91
93
86
86
88
82
78
83
97
100
100

Low Clouds (% Sky Obscured)

14
13
17
21
23
27
28
19
13
7
37
68
93
86
86
88
82
78
81
77
76
73

Medium Clouds (% Sky Obscured)

37
37
36
39
36
27
19
25
42
61
75
81
81
66
36
25
20
20
30
30
50
80

High Clouds (% Sky Obscured)

60
50
27
6
4
2
1
4
5
7
9
5
4
5
5
3
4
5
9
7
5
2

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

Fog (%)

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

Precipitation Probability (%)

39
34
27
13
11
8
5
6
6
4
33
51
66
62
57
49
44
35
17
18
15
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
17
16
16
16
15
15
15
13
12
11
11
11
10
9
8
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

17
17
17
16
15
13
12
11
9
7
6
5
5
5
4
4
3
4
4
5
6
7

Feels Like (°C)

14
13
14
14
15
10
10
10
9
8
7
1
2
2
2
2
1
-1
0
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

39
35
39
43
46
49
52
54
59
64
68
72
78
80
82
80
80
76
72
67
64
58

Pressure (mb)

1003
1003
1004
1004
1005
1006
1007
1008
1010
1011
1013
1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1019

Ozone (du)

355
353
353
353
353
352
351
350
350
351
351
350
349
347
348
349
350
352
354
357
358
358

Forecast for Sandy Beach, Canada (53.68,-112.83)

Generated: 28/04/26 14:17:47. Forecast: 28/04/26 to 04/05/26. Timezone: UTC-6.00