Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 75%

12:24

04:36

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:48, Set: 16:19, Transit: 12:33. Moon - Rise: 12:24, Set: 04:36. Civil Dark: 17:02 - 08:05. Nautical Dark: 17:48 - 07:19. Astro Dark: 18:30 - 06:37

Total Clouds (% Sky Obscured)

91
91
98
84
100
100
99
100
97
96
95
93
88
93
87
75
49
22
55
63
56
56
50
57

Low Clouds (% Sky Obscured)

81
77
83
76
80
79
76
77
90
88
88
85
81
60
70
20
13
11
30
44
38
18
19
17

Medium Clouds (% Sky Obscured)

91
89
92
84
94
94
94
36
90
65
89
93
82
81
76
75
25
10
25
20
15
18
15
21

High Clouds (% Sky Obscured)

90
91
93
84
100
100
97
100
91
79
86
89
75
3
3
4
4
4
0
0
4
4
48
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
7
8
3
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
None
None
None

Precipitation Probability (%)

0
0
0
13
20
24
28
29
34
38
39
39
17
13
15
1
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)

8
9
10
8
8
8
9
10
11
11
12
12
12
10
10
10
8
8
7
7
8
7
5
5

Chance of Frost

Temperature (°C)

0
-0
0
0
1
1
2
2
1
1
1
2
2
2
2
1
1
-1
-1
1
0
-2
-5
-7

Feels Like (°C)

-5
-5
-4
-4
-4
-4
-2
-2
-3
-4
-3
-3
-3
-2
-2
-3
-4
-4
-4
-3
-4
-7
-8
-11

Dew Point (°C)

-3
-3
-3
-3
-3
-2
-2
-1
-2
-2
-2
-1
0
1
0
-1
-1
-2
-2
0
-1
-3
-5
-9

Relative Humidity (%)

80
80
81
81
78
81
80
81
80
80
80
80
86
91
89
91
92
92
98
98
96
94
94
90

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1019
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025

Ozone (du)

366
361
353
349
348
347
342
345
345
346
350
350
356
360
362
364
359
361
360
358
357
354
351
345

Tuesday 30

Waxing Gibbous 85%

12:42

No Set

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: 08:48, Set: 16:20, Transit: 12:34. Moon - Rise: 12:42, Set: No Set. Civil Dark: 17:03 - 08:05. Nautical Dark: 17:48 - 07:19. Astro Dark: 18:31 - 06:37

Total Clouds (% Sky Obscured)

50
42
65
91
88
92
99
100
98
100
93
85
85
96
100
93
99
100
100
100
100
97
95
95

Low Clouds (% Sky Obscured)

15
2
27
47
79
62
58
73
78
79
68
80
74
95
100
87
98
100
100
100
100
92
89
90

Medium Clouds (% Sky Obscured)

11
23
31
54
69
71
90
100
89
97
89
80
76
81
73
69
77
59
63
94
94
81
76
74

High Clouds (% Sky Obscured)

50
31
41
44
46
40
97
93
94
98
30
25
30
50
45
35
40
38
64
71
40
35
31
50

ISS Passover

Visibility (miles)

5
9
7
9
8
9
9
9
9
9
7
3
1
1
1
2
1
0
1
0
1
1
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2

Precipitation Type

None
None
None
None
None
Snow
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

1
0
3
9
23
40
43
55
70
55
26
20
28
26
20
21
24
20
10
20
17
32
40
52

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0.2
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2

Wind Speed/Direction (mph)

3
2
3
4
4
4
3
3
4
3
3
4
4
5
8
8
8
9
9
9
9
9
10
9

Chance of Frost

Temperature (°C)

-8
-9
-9
-10
-10
-8
-8
-7
-6
-6
-6
-6
-7
-7
-8
-9
-10
-11
-11
-11
-11
-11
-12
-12

Feels Like (°C)

-12
-12
-13
-14
-14
-13
-12
-11
-12
-11
-11
-11
-12
-12
-13
-14
-15
-15
-16
-15
-16
-16
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
87
86
87
87
87
87
87
89
89
90
90
88
88
88
90
88
88
88
88
88
88

Pressure (mb)

1025
1025
1025
1025
1026
1025
1024
1023
1022
1022
1022
1022
1023
1023
1024
1025
1026
1026
1026
1027
1027
1027
1026
1026

Ozone (du)

337
329
327
327
324
323
324
321
318
313
312
311
312
311
315
321
327
329
327
327
331
335
336
334

Wednesday 31

Waxing Gibbous 93%

13:10

06:12

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: 08:48, Set: 16:21, Transit: 12:34. Moon - Rise: 13:10, Set: 06:12. Civil Dark: 17:04 - 08:05. Nautical Dark: 17:49 - 07:19. Astro Dark: 18:32 - 06:37

Total Clouds (% Sky Obscured)

100
98
97
100
97
99
100
100
100
100
100
100
100
100
100
98
93
95
96
99
98
99
100
100

Low Clouds (% Sky Obscured)

92
92
91
89
95
97
100
100
100
100
99
97
97
100
100
78
71
80
88
99
98
99
100
100

Medium Clouds (% Sky Obscured)

93
87
88
81
90
74
56
49
42
50
72
75
87
90
94
91
75
78
87
93
87
78
73
68

High Clouds (% Sky Obscured)

100
71
73
79
51
3
80
25
3
1
16
8
18
9
2
35
34
59
67
86
75
82
95
81

ISS Passover

Visibility (miles)

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

Fog (%)

3
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

53
58
55
59
58
54
46
23
9
4
2
1
7
32
35
20
15
6
5
3
5
7
8
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-18
-18
-18
-17
-17
-17
-16
-16
-16
-16
-16
-17
-16
-16
-15
-15
-16
-18
-17
-18
-17
-18
-17

Dew Point (°C)

-13
-14
-14
-14
-14
-14
-13
-13
-12
-12
-13
-13
-14
-14
-13
-12
-13
-14
-15
-16
-16
-17
-17
-16

Relative Humidity (%)

88
88
88
88
90
88
88
88
88
90
90
90
90
90
90
90
90
88
86
86
86
84
84
86

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

334
335
337
338
338
338
338
338
336
335
335
332
328
330
334
336
339
341
342
339
337
337
336
336

Thursday 1

Waxing Gibbous 98%

13:55

07:43

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: 08:47, Set: 16:22, Transit: 12:35. Moon - Rise: 13:55, Set: 07:43. Civil Dark: 17:05 - 08:05. Nautical Dark: 17:50 - 07:19. Astro Dark: 18:33 - 06:37

Total Clouds (% Sky Obscured)

100
100
100
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)

100
100
99
99
99
99
99
98
96
92
93
96
100
100
100
100
100
100
100
100
99
100
100
100

Medium Clouds (% Sky Obscured)

75
74
69
69
66
86
81
100
95
83
72
92
86
87
88
89
90
80
71
70
63
70
75
80

High Clouds (% Sky Obscured)

60
59
73
75
59
67
46
65
71
99
100
100
100
100
91
84
76
76
73
70
74
77
71
63

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

5
6
3
5
1
3
4
4
9
13
15
14
15
23
27
45
48
53
49
46
34
39
38
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-19
-18
-16
-15
-15
-15
-16
-17
-18
-17
-17
-17
-16
-16
-16
-16
-16
-16
-17
-16
-16

Dew Point (°C)

-16
-17
-17
-17
-16
-14
-13
-13
-12
-13
-14
-15
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13

Relative Humidity (%)

86
86
84
84
84
88
88
88
88
90
88
86
88
86
86
88
88
88
90
90
88
88
88
88

Pressure (mb)

1019
1018
1018
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014

Ozone (du)

333
334
333
332
333
332
327
326
324
322
321
320
321
323
323
323
322
324
324
324
324
326
329
330

Friday 2

Waxing Gibbous 100%

15:03

08:54

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: 08:47, Set: 16:24, Transit: 12:35. Moon - Rise: 15:03, Set: 08:54. Civil Dark: 17:06 - 08:05. Nautical Dark: 17:51 - 07:19. Astro Dark: 18:34 - 06:37

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
100
91
94
98
97
98
94
84
81
82
84
86
81
79
79
71
60
49
46
47
49
58

Medium Clouds (% Sky Obscured)

85
91
92
83
78
88
76
52
46
46
41
43
44
46
55
49
51
47
52
60
68
81
95
80

High Clouds (% Sky Obscured)

46
35
57
51
76
54
40
43
32
22
15
24
25
35
21
10
0
5
5
5
9
9
16
21

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
1
1
2
2
2
2
2
3
3
4
5
5
6
7
5
4
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
None
None
None

Precipitation Probability (%)

25
24
16
23
10
23
9
5
7
3
3
5
4
0
7
9
6
7
7
6
10
13
15
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-17
-16
-16
-16
-16
-15
-15
-15
-16
-16
-17
-17
-17
-17
-17
-17
-19
-19
-20
-19
-20
-20

Dew Point (°C)

-13
-13
-14
-13
-13
-13
-13
-12
-12
-12
-13
-13
-14
-14
-15
-15
-16
-16
-16
-17
-17
-16
-16
-16

Relative Humidity (%)

88
88
86
88
88
86
86
86
88
88
88
88
88
88
86
86
86
86
86
84
84
86
84
86

Pressure (mb)

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

Ozone (du)

331
332
334
335
337
338
339
338
336
334
333
334
337
340
342
342
342
342
342
342
341
340
339
338

Saturday 3

Full Moon 99%

16:31

09:42

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: 08:47, Set: 16:25, Transit: 12:36. Moon - Rise: 16:31, Set: 09:42. Civil Dark: 17:07 - 08:04. Nautical Dark: 17:53 - 07:19. Astro Dark: 18:35 - 06:36

Total Clouds (% Sky Obscured)

97
94
90
86
83
70
57
44
57
84
93
91
88
85
81
83
76
78
78
80
84
92
95
98

Low Clouds (% Sky Obscured)

67
76
79
77
68
49
28
10
36
63
79
68
58
43
62
69
75
74
74
76
84
88
92
90

Medium Clouds (% Sky Obscured)

62
39
38
41
39
41
46
44
53
55
53
36
21
12
15
20
31
21
12
3
13
23
30
30

High Clouds (% Sky Obscured)

23
24
24
25
25
15
10
10
8
6
2
6
8
10
8
7
14
16
16
14
15
16
15
22

ISS Passover

Visibility (miles)

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

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 (%)

10
6
9
11
13
13
13
13
17
21
23
20
16
12
11
10
7
7
6
3
9
12
13
12

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-15
-15
-15
-15
-15
-16
-17
-17
-18
-18
-19
-19
-19
-20
-20
-21
-22
-21
-21
-21

Feels Like (°C)

-19
-18
-18
-20
-21
-22
-20
-21
-21
-21
-20
-20
-22
-22
-22
-22
-22
-22
-24
-24
-25
-26
-26
-27

Dew Point (°C)

-16
-16
-16
-16
-16
-17
-17
-17
-17
-18
-18
-19
-19
-20
-20
-21
-21
-22
-22
-23
-24
-23
-23
-22

Relative Humidity (%)

84
86
84
84
86
86
86
86
86
85
87
88
88
86
86
86
85
84
83
83
82
81
82
83

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016

Ozone (du)

337
336
335
336
336
336
336
336
336
338
340
342
344
347
349
352
354
357
359
361
363
366
369
372

Sunday 4

Waning Gibbous 95%

18:05

10:12

Sun - Rise: 08:46, Set: 16:26, Transit: 12:36. Moon - Rise: 18:05, Set: 10:12. Civil Dark: 17:08 - 08:04. Nautical Dark: 17:54 - 07:19. Astro Dark: 18:36 - 06:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 29/12/25 06:27:21. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-7.00