Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 72%

14:00

04:35

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: 06:03, Set: 20:52, Transit: 13:28. Moon - Rise: 14:00, Set: 04:35. Civil Dark: 21:32 - 05:23. Nautical Dark: 22:23 - 04:31. Astro Dark: 23:29 - 03:24

Total Clouds (% Sky Obscured)

94
90
98
94
100
100
100
84
97
96
87
76
85
95
99
97
96
96
97
96
97
85
96
94

Low Clouds (% Sky Obscured)

68
47
72
69
77
80
85
79
79
77
76
76
79
91
97
85
82
85
84
83
89
82
95
91

Medium Clouds (% Sky Obscured)

94
90
96
94
100
100
100
83
95
89
13
71
67
40
41
51
44
54
48
36
22
25
33
42

High Clouds (% Sky Obscured)

85
85
7
1
16
26
80
65
25
0
0
0
0
0
0
0
0
4
26
53
85
80
70
70

ISS Passover

Visibility (miles)

0
2
8
7
2
2
9
9
9
1
1
1
2
1
1
1
1
0
0
1
2
2
4
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

51
21
16
25
19
9
8
8
15
8
3
15
5
8
20
11
13
23
25
13
13
19
9
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-8
-9
-9
-10
-10
-10
-9
-8
-7
-6
-6
-6
-6

Relative Humidity (%)

89
86
79
81
87
89
89
90
92
94
94
94
92
92
92
92
92
92
94
92
92
90
86
82

Pressure (mb)

1019
1019
1019
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

372
372
373
374
375
376
377
380
387
391
393
394
397
399
398
394
393
391
390
391
392
394
394
393

Sunday 26

Waxing Gibbous 81%

15:22

04:44

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 OK
03 Good
04 Good
05 Good
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:01, Set: 20:54, Transit: 13:28. Moon - Rise: 15:22, Set: 04:44. Civil Dark: 21:34 - 05:21. Nautical Dark: 22:26 - 04:28. Astro Dark: 23:33 - 03:20

Total Clouds (% Sky Obscured)

97
97
91
75
76
59
39
43
63
72
68
57
21
1
1
5
47
54
33
3
5
4
3
7

Low Clouds (% Sky Obscured)

94
95
89
72
75
59
39
43
57
62
53
48
19
0
0
0
0
0
0
0
1
1
3
7

Medium Clouds (% Sky Obscured)

39
8
2
1
0
0
0
0
0
0
0
0
0
0
1
0
47
54
32
0
0
0
0
0

High Clouds (% Sky Obscured)

58
7
2
2
2
2
1
1
1
1
1
4
1
1
1
5
6
2
5
3
5
4
3
7

ISS Passover

Visibility (miles)

7
5
6
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 (%)

5
14
6
9
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)

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

Chance of Frost

Temperature (°C)

-3
-2
-2
-1
-1
-2
-3
-5
-7
-8
-8
-8
-8
-9
-9
-10
-10
-9
-7
-5
-3
-2
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
78
80
87
89
89
89
90
90
90
90
88
88
88
88
88
90
87
86
86
87
87

Pressure (mb)

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

Ozone (du)

392
390
389
389
387
385
385
386
386
386
387
386
382
376
373
368
366
364
364
365
367
370
368
367

Monday 27

Waxing Gibbous 88%

16:41

04:52

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

Sun - Rise: 05:59, Set: 20:56, Transit: 13:28. Moon - Rise: 16:41, Set: 04:52. Civil Dark: 21:36 - 05:18. Nautical Dark: 22:29 - 04:25. Astro Dark: 23:37 - 03:15

Total Clouds (% Sky Obscured)

8
13
9
10
5
5
5
5
5
5
5
17
39
30
0
13
33
54
72
68
64
57
44
31

Low Clouds (% Sky Obscured)

8
12
9
5
5
5
5
5
5
5
5
17
39
30
0
4
3
3
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
24
50
72
68
64
57
39
24

High Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
7
5
3
0
0
1
1
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
4
3
3
3
3
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
2
2
0
0
1
0
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
86
84
86
89
91
91
92
94
94
96
96
96
94
96
96
94
92
91
93
96
96

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

366
367
367
367
366
366
368
371
377
383
383
384
384
382
382
384
385
386
388
390
394
396
393
392

Tuesday 28

Waxing Gibbous 94%

17:58

05:01

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

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)

17
14
13
17
10
8
8
30
39
44
20
15
25
31
9
11
10
11
27
36
46
38
17
31

Low Clouds (% Sky Obscured)

0
6
10
13
10
7
5
11
16
23
17
10
5
5
5
6
5
5
19
23
32
19
4
8

Medium Clouds (% Sky Obscured)

10
7
3
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
6
12

High Clouds (% Sky Obscured)

1
3
3
17
10
8
8
30
36
32
2
4
25
31
3
3
4
4
4
4
4
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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
89
85
85
91
93
94
92
92
91
92
94
94
94
94
92
91
88
85
85
82
79
74

Pressure (mb)

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

Ozone (du)

390
391
393
393
392
393
394
391
390
390
390
391
390
390
388
387
388
388
388
386
384
384
382
377

Wednesday 29

Waxing Gibbous 98%

19:15

05:10

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

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)

55
33
19
3
7
20
10
7
3
0
7
13
18
17
20
28
45
56
68
78
89
100
87
74

Low Clouds (% Sky Obscured)

12
8
5
3
2
2
1
2
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
12
6
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
0
0
0
4
20
9
6
3
0
6
13
18
17
20
28
38
48
61
75
89
100
87
74

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
63
63
67
84
91
93
91
89
91
91
89
89
89
88
88
85
82
79
75
73
70
68

Pressure (mb)

1022
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1019
1018
1018

Ozone (du)

374
371
367
361
359
360
364
364
362
360
359
359
360
360
360
360
359
359
359
359
358
358
358
356

Thursday 30

Waxing Gibbous 100%

20:33

05:22

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

62
74
87
100
77
50
28
31
35
39
32
22
13
12
12
10
5
1
0
21
43
64
60
55

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
16
32

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
9
17

High Clouds (% Sky Obscured)

62
74
87
100
77
50
28
31
35
39
32
22
13
12
12
10
5
1
0
8
9
13
9
3

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
4
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
63
61
61
67
71
76
73
70
67
68
67
67
69
70
70
69
67
64
62
60
57
61

Pressure (mb)

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

Ozone (du)

355
354
353
352
350
350
349
349
348
348
348
347
347
347
348
348
348
351
354
356
364
372
380
380

Friday 1

Full Moon 100%

21:50

05:38

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

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)

51
65
75
83
73
58
40
44
47
51
61
72
82
88
94
100

Low Clouds (% Sky Obscured)

49
63
75
83
62
38
14
10
6
2
25
49
64
69
65
65

Medium Clouds (% Sky Obscured)

25
20
15
9
24
50
40
44
47
41
33
32
35
33
32
30

High Clouds (% Sky Obscured)

0
0
0
0
23
46
40
44
29
15
24
23
22
26
30
30

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
12
10
2
2
2
1
4
4
2
4
3
1
4
7
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
17
16
14
13
12
11
10
11
11
11
10
9
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
14
13
9
8
8
8
8
7
3
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

66
70
73
74
74
75
77
78
82
85
90
88
88
88
90
91

Pressure (mb)

1011
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

379
379
381
383
385
388
390
393
394
394
395
395
395
395
397
400

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

Generated: 25/04/26 13:46:01. Forecast: 25/04/26 to 01/05/26. Timezone: UTC-6.00