Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 30%

11:11

21:18

20 Bad
21 Bad
22 Bad
23 OK
00 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:50, Set: 16:39, Transit: 12:15. Moon - Rise: 11:11, Set: 21:18. Civil Dark: 17:13 - 07:17. Nautical Dark: 17:50 - 06:40. Astro Dark: 18:25 - 06:04

Total Clouds (% Sky Obscured)

96
81
72
20
20
20
22
22
29
37
59
72
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

14
10
6
13
19
20
22
22
29
34
39
38
23
58
52
89
94
97
89
90
87
92
92
90

Medium Clouds (% Sky Obscured)

58
55
48
2
1
0
0
0
0
0
2
46
100
100
100
100
100
100
100
100
100
100
99
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
33
45
100
100
100
100
100
38
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
1
0
8
0
0
0
0
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
42
52
57
60
70
66
43
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-6
-6
-5
-5
-5
-5
-5
-6
-6
-6

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-13
-13
-13
-12
-12
-12
-12
-11
-11
-11
-11
-11
-12
-9
-8
-8
-7
-7
-7
-7
-7

Relative Humidity (%)

59
59
60
64
67
68
71
72
74
75
77
78
78
74
67
62
74
84
79
85
90
92
90
89

Pressure (mb)

1021
1020
1020
1020
1019
1018
1018
1018
1017
1017
1016
1016
1015
1014
1013
1011
1009
1007
1006
1005
1003
1003
1002
1002

Ozone (du)

388
394
399
400
399
401
400
404
406
402
399
405
409
415
419
420
429
431
432
429
428
437
435
426

Thursday 25

Waxing Crescent 40%

11:30

22:29

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
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK

Sun - Rise: 07:51, Set: 16:40, Transit: 12:15. Moon - Rise: 11:30, Set: 22:29. Civil Dark: 17:13 - 07:17. Nautical Dark: 17:50 - 06:40. Astro Dark: 18:26 - 06:05

Total Clouds (% Sky Obscured)

96
95
96
99
100
97
98
97
98
78
63
56
52
48
47
54
55
64
55
57
61
40
27
28

Low Clouds (% Sky Obscured)

92
80
83
82
90
97
95
94
94
67
63
56
52
48
47
54
55
64
55
52
52
36
27
28

Medium Clouds (% Sky Obscured)

83
83
81
96
100
91
85
88
85
64
5
1
0
0
0
0
0
0
0
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

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

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 (%)

19
13
14
14
17
29
32
20
27
10
9
8
6
8
20
7
17
20
2
16
2
3
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-11
-12
-12
-12
-13
-12
-13
-13
-13
-14
-14
-14
-13
-12
-13
-13
-13
-14
-14
-14
-15

Dew Point (°C)

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

Relative Humidity (%)

89
85
85
85
83
83
82
85
84
76
77
80
80
74
70
64
63
65
63
62
63
65
67
67

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1006
1007
1008
1009
1010
1011
1010
1010
1011
1012
1013
1013
1014
1015

Ozone (du)

422
423
427
431
434
430
425
419
412
406
406
402
401
400
399
401
411
418
421
421
411
404
395
391

Friday 26

Waxing Crescent 52%

11:48

23:40

20 OK
21 OK
22 OK
23 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad

Sun - Rise: 07:51, Set: 16:41, Transit: 12:16. Moon - Rise: 11:48, Set: 23:40. Civil Dark: 17:14 - 07:18. Nautical Dark: 17:51 - 06:41. Astro Dark: 18:27 - 06:05

Total Clouds (% Sky Obscured)

24
28
35
39
49
57
64
69
69
71
71
97
100
99
93
91
78
70
65
59
44
45
35
45

Low Clouds (% Sky Obscured)

24
28
35
39
49
57
64
69
69
71
71
80
82
85
83
83
78
70
65
57
27
1
1
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
11
14
22
40
35
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
75
85
84
55
47
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
1
0
0
0
2
7
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
0
0
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
1
3
5
1
13
1
3
18
18
18
18
11
4
2
3
15
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-14
-15
-15
-15
-16
-15
-15
-15
-15
-15
-15
-14
-13
-12
-11
-12
-12
-12
-13
-13
-14
-14

Dew Point (°C)

-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-11
-12
-14
-15

Relative Humidity (%)

69
69
71
75
74
74
74
77
78
81
85
85
85
82
74
71
70
69
69
70
70
67
60
56

Pressure (mb)

1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

380
373
373
370
362
360
365
366
363
360
356
353
354
358
358
363
362
365
364
362
358
358
363
369

Saturday 27

First Quarter 63%

12:08

00:53

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

Sun - Rise: 07:51, Set: 16:41, Transit: 12:16. Moon - Rise: 12:08, Set: 00:53. Civil Dark: 17:15 - 07:18. Nautical Dark: 17:52 - 06:41. Astro Dark: 18:27 - 06:05

Total Clouds (% Sky Obscured)

45
55
55
60
60
60
60
65
60
60
60
47
70
70
70
70
70
14
80
73
7
1
2
3

Low Clouds (% Sky Obscured)

11
2
2
12
4
23
21
51
51
41
22
23
4
2
2
3
3
3
4
4
4
0
0
0

Medium Clouds (% Sky Obscured)

30
30
35
35
35
40
40
40
40
28
21
8
25
30
35
35
18
2
3
0
0
1
2
3

High Clouds (% Sky Obscured)

5
0
5
0
0
0
0
0
0
0
0
0
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
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-5
-4
-3
-3
-2
-2
-3
-4
-4
-4

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-15
-15
-15
-16
-16
-15
-15
-15
-15
-14
-13
-12
-12
-11
-11
-10
-11
-11
-11
-11
-11

Relative Humidity (%)

53
51
53
57
57
54
51
53
55
57
57
57
59
59
60
56
53
53
53
52
52
56
58
58

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1009
1009
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

370
380
383
383
381
377
375
375
375
372
373
373
372
372
374
373
372
375
374
369
356
361
366
373

Sunday 28

Waxing Gibbous 74%

12:31

02:10

20 Good
21 OK
22 OK
23 OK
00 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:51, Set: 16:42, Transit: 12:17. Moon - Rise: 12:31, Set: 02:10. Civil Dark: 17:16 - 07:18. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:28 - 06:05

Total Clouds (% Sky Obscured)

12
21
30
30
38
50
75
58
98
74
86
86
88
91
97
96
97
100
100
100
100
99
98
95

Low Clouds (% Sky Obscured)

0
0
0
5
13
19
24
31
42
45
51
42
43
44
45
52
39
67
78
89
100
97
93
88

Medium Clouds (% Sky Obscured)

3
3
3
12
18
25
25
29
28
31
30
29
47
63
73
84
92
100
100
100
100
90
79
71

High Clouds (% Sky Obscured)

12
21
30
30
38
50
75
58
98
54
70
80
86
91
97
96
97
100
100
100
100
67
37
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
3
8
14
21
25
29
68
79
93
95
95
95
95
95
95
95
95
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
1.4
2.3
3.3
2
1.9
2.2
1.2
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
60
65
70
69
73
74
72
74
79
79
81
73
67
62
71
81
93
96
96
98
98
98

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1004
1003
1002
1001
998
996
993
991
989
987
986
985

Ozone (du)

374
375
373
372
365
361
355
359
360
361
366
368
361
359
357
355
352
349
346
345
344
344
349
354

Monday 29

Waxing Gibbous 74%

13:00

03:31

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:51, Set: 16:43, Transit: 12:17. Moon - Rise: 13:00, Set: 03:31. Civil Dark: 17:16 - 07:18. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:29 - 06:06

Total Clouds (% Sky Obscured)

83
69
56
55
55
56
62
68
75
73
72
71
79
85
92
94
95
96
95
93
94
91
86
80

Low Clouds (% Sky Obscured)

76
67
56
55
55
56
62
68
75
73
72
71
79
83
78
77
75
73
76
78
81
79
76
75

Medium Clouds (% Sky Obscured)

43
21
0
0
0
0
0
0
0
0
0
0
17
37
48
50
54
54
39
25
9
6
4
1

High Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

Very Light Rain
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 (%)

64
47
22
20
16
7
13
14
11
16
18
16
18
20
21
25
28
30
29
27
25
25
24
23

Precipitation Amount (mm)

0.3
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
14
15
16
17
17
16
16
15
15
14
14
14
14
14
14
13
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
91
83
77
75
72
69
72
74
77
78
78
80
77
75
74
71
71
70
71
72
75
77
78

Pressure (mb)

984
984
984
984
985
985
986
986
987
988
989
989
990
991
992
993
993
993
994
995
996
997
999
1000

Ozone (du)

360
363
366
369
372
374
377
374
370
367
366
366
365
363
362
360
362
363
365
372
380
388
390
393

Tuesday 30

Waxing Gibbous 84%

13:39

04:55

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 07:52, Set: 16:44, Transit: 12:18. Moon - Rise: 13:39, Set: 04:55. Civil Dark: 17:17 - 07:18. Nautical Dark: 17:54 - 06:41. Astro Dark: 18:30 - 06:06

Total Clouds (% Sky Obscured)

77
75
71
73
75
60
47
36
28
28
31
33
50
61
77
69
57
46

Low Clouds (% Sky Obscured)

76
73
67
62
56
51
46
36
28
28
31
33
36
30
28
31
35
40

Medium Clouds (% Sky Obscured)

1
1
1
5
8
7
5
3
2
3
4
5
6
10
24
25
20
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
2
1
1
0
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

20
17
7
10
9
5
7
7
3
4
5
2
3
3
1
3
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-8
-7
-7
-7
-8
-8
-8
-7
-7
-7
-7
-7
-8
-7
-7
-6
-6

Dew Point (°C)

-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-6
-6
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

79
79
79
79
82
84
84
84
87
87
89
92
92
84
76
71
68
68

Pressure (mb)

1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1015

Ozone (du)

395
393
390
388
391
395
398
400
401
403
405
407
409
406
403
400
390
380

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

Generated: 24/12/25 20:02:45. Forecast: 24/12/25 to 30/12/25. Timezone: UTC-4.00