Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:38

05:34

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: 06:03, Set: 20:19, Transit: 13:11. Moon - Rise: 19:38, Set: 05:34. Civil Dark: 20:51 - 05:30. Nautical Dark: 21:31 - 04:50. Astro Dark: 22:15 - 04:05

Total Clouds (% Sky Obscured)

90
98
94
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)

90
95
94
98
97
99
100
100
100
100
100
100
96
98
97
97
95
97
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

32
33
30
44
94
100
100
100
95
100
100
100
98
67
71
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

26
48
65
100
100
100
100
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
21
56
88
100
100
100
65
14
1
6
10
0
71
77

Precipitation Type

None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
3
1
3
7
17
37
62
90
95
84
87
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.8
0.4
0.5
0.5
0.8
1.6
3.7
1.9
1.4
2.2
3.9
7.7
6.3
4.5

Wind Speed/Direction (mph)

13
13
13
12
13
12
11
12
12
11
12
13
13
14
14
14
14
14
13
13
13
12
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
73
80
78
84
87
91
93
96
98
96
96
96
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1012
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

378
376
377
376
373
370
371
372
375
373
370
367
371
366
365
362
362
363
363
363
364
361
359
359

Friday 1

Full Moon 100%

20:46

05:59

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 OK
06 OK
07 Good
08 OK
09 Good
10 Good
11 Good

Sun - Rise: 06:01, Set: 20:20, Transit: 13:11. Moon - Rise: 20:46, Set: 05:59. Civil Dark: 20:52 - 05:29. Nautical Dark: 21:32 - 04:48. Astro Dark: 22:17 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
83
89
65
95
99
60
30
32
10
15
13
16
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
92
83
89
52
13
9
11
14
21
0
0
0
1
0

Medium Clouds (% Sky Obscured)

100
100
99
100
93
86
75
50
45
45
51
18
20
27
95
99
60
20
21
10
15
13
16
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
64
98
4
14
5
48
66
30
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

66
71
1
76
1
4
0
78
13
100
2
27
100
100
100
100
100
63
0
10
23
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
39
21
3
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.2
2.1
1.8
2.9
2.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
6
3
1
3
2
3
4
5
6
7
7
6
6
5
5
7
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
100
98
100
100
100
98
95
95
96
94
96
96
96
98
96
88
77
67
55

Pressure (mb)

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

Ozone (du)

360
362
363
363
363
364
368
371
373
375
378
383
384
385
387
389
391
398
399
401
403
402
406
413

Saturday 2

Waning Gibbous 98%

21:52

06:29

12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
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: 06:00, Set: 20:21, Transit: 13:11. Moon - Rise: 21:52, Set: 06:29. Civil Dark: 20:54 - 05:27. Nautical Dark: 21:34 - 04:47. Astro Dark: 22:19 - 04:01

Total Clouds (% Sky Obscured)

0
0
0
4
19
17
40
52
98
72
97
57
75
76
78
78
88
94
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
19
17
7
48
65
25
49
26
75
54
62
28
79
70
70
55
55
65
50
35

Medium Clouds (% Sky Obscured)

0
0
0
1
0
1
1
2
0
5
61
50
58
38
65
63
79
93
94
96
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
2
1
2
30
33
96
34
74
14
34
34
19
27
18
18
27
100
100
100
100
100

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
3
32
36
63
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
1.5

Wind Speed/Direction (mph)

10
10
10
9
9
11
9
7
3
1
1
3
3
2
1
2
2
2
3
3
3
3
5
7

Chance of Frost

Temperature (°C)

14
15
16
16
16
15
14
13
11
9
8
7
7
7
6
6
6
6
6
6
7
8
9
9

Feels Like (°C)

12
13
13
14
14
12
12
10
9
7
6
5
6
5
4
4
3
4
3
4
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

44
37
36
37
43
49
56
65
76
75
77
79
85
81
83
80
80
80
79
79
82
82
84
91

Pressure (mb)

1013
1013
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1010
1009

Ozone (du)

414
413
409
401
395
390
384
379
375
369
362
358
355
354
351
350
352
354
358
362
365
371
372
372

Sunday 3

Waning Gibbous 94%

22:56

07:07

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 OK
08 OK
09 Good
10 Good
11 Good

Sun - Rise: 05:58, Set: 20:22, Transit: 13:11. Moon - Rise: 22:56, Set: 07:07. Civil Dark: 20:55 - 05:26. Nautical Dark: 21:35 - 04:45. Astro Dark: 22:21 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
58
62
20
19
15
10
12
11

Low Clouds (% Sky Obscured)

47
62
82
89
94
100
100
100
100
99
99
98
94
89
81
80
50
54
20
19
15
10
11
9

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
95
75
44
29
19
9
0
1
1
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
69
38
7
4
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
2
3
2
2
2
0
0
3
3
2
0
0
0
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
89
74
57
34
23
13
2
1
1
0

Precipitation Amount (mm)

1.6
1.9
1.7
1.4
1.4
1.1
1.1
1.4
1.5
1.2
1
1
0.8
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
98
98
98
96
98
96
98
98
98
94
93
91
94
91
90
87
77
58
47

Pressure (mb)

1009
1007
1006
1005
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003
1004
1004
1005
1006
1007
1007
1007

Ozone (du)

373
379
379
380
385
389
396
397
393
393
391
392
394
395
396
401
404
406
411
415
416
417
411
408

Monday 4

Waning Gibbous 89%

23:54

07:54

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

Sun - Rise: 05:57, Set: 20:24, Transit: 13:11. Moon - Rise: 23:54, Set: 07:54. Civil Dark: 20:56 - 05:24. Nautical Dark: 21:37 - 04:43. Astro Dark: 22:23 - 03:57

Total Clouds (% Sky Obscured)

34
22
28
23
18
13
66
68
50
50
45
40
25
11
0
13
27
42
58
68
60
40
15
5

Low Clouds (% Sky Obscured)

31
16
18
15
14
12
6
4
0
2
3
3
2
1
0
10
21
32
38
23
4
0
0
0

Medium Clouds (% Sky Obscured)

8
11
16
11
9
7
6
6
50
50
45
40
25
11
0
2
2
2
29
51
60
40
15
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
20
45
40
25
3
0
0
1
3
6
8
10
13
12
5

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
8
8

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
2
5
8
17
25
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
37
36
37
38
41
47
54
67
75
81
82
83
88
91
93
91
88
85
87
88
90
91
93

Pressure (mb)

1007
1008
1008
1008
1009
1009
1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

405
407
407
404
403
401
402
401
400
399
396
398
401
403
406
404
400
397
394
392
391
390
387
385

Tuesday 5

Waning Gibbous 82%

00:44

08:49

12 OK
13 Bad
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 OK
20 OK
21 OK
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: 05:56, Set: 20:25, Transit: 13:11. Moon - Rise: 00:44, Set: 08:49. Civil Dark: 20:58 - 05:23. Nautical Dark: 21:39 - 04:41. Astro Dark: 22:25 - 03:55

Total Clouds (% Sky Obscured)

2
4
6
21
36
51
50
43
31
36
43
52
57
61
59
59
58
63
62
54
35
31
26
22

Low Clouds (% Sky Obscured)

0
0
0
4
6
8
14
10
5
17
29
41
42
43
42
44
46
48
34
26
17
15
8
2

Medium Clouds (% Sky Obscured)

2
4
5
18
34
50
49
43
31
27
18
11
7
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
6
21
20
14
7
2
0
0
0
0
4
13
22
32
53
25
15
5
5
0
0
0

ISS Passover

Visibility (miles)

7
8
8
9
9
9
9
9
9
9
8
8
7
5
3
1
1
1
1
4
7
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 (%)

32
30
25
19
10
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)

15
17
18
19
19
18
18
17
16
14
14
14
14
13
12
11
11
10
10
10
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
9
9
8
8
8
7
8
7
7
7
7
8
7
7
8
8
8
9
10
10

Relative Humidity (%)

95
90
84
80
80
81
81
85
90
95
96
95
95
95
96
98
96
96
98
93
85
81
76
73

Pressure (mb)

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

Ozone (du)

382
382
381
380
380
381
382
383
383
384
383
381
380
379
378
378
376
375
373
373
373
373
373
373

Wednesday 6

Waning Gibbous 74%

01:25

09:52

12 OK
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

Sun - Rise: 05:54, Set: 20:26, Transit: 13:11. Moon - Rise: 01:25, Set: 09:52. Civil Dark: 20:59 - 05:21. Nautical Dark: 21:40 - 04:40. Astro Dark: 22:27 - 03:52

Total Clouds (% Sky Obscured)

31
41
52
49
45
52
62
62
44
60
83
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
14
20
27
30
39
34
30
25
29
41
53
61
71
81
84
88
89
89
90
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
33
64
90
90
65
60
69
85
98
98
99
100

High Clouds (% Sky Obscured)

15
32
51
49
45
52
62
62
44
60
83
100
100
100
100
98
97
95
96
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
7
5
2
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
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

Precipitation Probability (%)

5
8
8
11
14
16
18
21
23
23
27
30
30
29
25
21
17
14
19
22
22

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
74
77
79
85
89
92
93
96
98
96
98
96
98
98
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

373
372
371
371
370
369
369
368
368
367
368
368
368
369
371
372
373
373
373
374
375

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 30/04/26 11:53:53. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-3.00