Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 8%

11:04

18:43

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:47, Set: 16:13, Transit: 12:30. Moon - Rise: 11:04, Set: 18:43. Civil Dark: 16:57 - 08:04. Nautical Dark: 17:42 - 07:18. Astro Dark: 18:25 - 06:35

Total Clouds (% Sky Obscured)

100
96
92
92
100
84
79
78
81
80
84
67
28
60
59
57
59
52
54
48
80
100
97
80

Low Clouds (% Sky Obscured)

90
81
80
79
79
73
70
71
74
74
61
33
28
54
47
47
51
48
51
47
51
51
49
49

Medium Clouds (% Sky Obscured)

100
96
92
92
100
80
77
64
25
12
61
15
6
60
0
0
0
0
0
0
11
100
74
66

High Clouds (% Sky Obscured)

85
0
4
82
30
17
0
0
3
0
0
0
0
0
0
0
0
0
0
1
72
83
77
36

ISS Passover

Visibility (miles)

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

Fog (%)

16
9
6
13
27
36
13
12
13
16
13
8
4
3
1
1
0
0
0
2
5
3
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
24
26
17
1
4
1
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)

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

Chance of Frost

Temperature (°C)

-22
-22
-23
-23
-23
-23
-22
-22
-22
-22
-23
-25
-27
-27
-28
-29
-29
-30
-29
-29
-28
-28
-28
-27

Feels Like (°C)

-27
-28
-27
-27
-28
-28
-27
-27
-26
-27
-27
-29
-28
-30
-32
-31
-32
-32
-33
-33
-32
-34
-34
-33

Dew Point (°C)

-25
-25
-25
-25
-26
-26
-26
-25
-25
-25
-26
-27
-29
-30
-31
-32
-32
-33
-32
-32
-32
-32
-31
-30

Relative Humidity (%)

77
76
77
77
76
77
73
72
73
74
76
75
74
74
74
73
73
72
72
72
72
71
72
72

Pressure (mb)

1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1028
1028
1029
1028
1028
1028
1027
1026
1025
1024
1023
1022

Ozone (du)

358
357
353
351
356
358
359
362
370
375
379
378
381
383
385
387
383
380
378
376
374
378
384
369

Tuesday 23

Waxing Crescent 14%

11:20

20:04

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

Sun - Rise: 08:47, Set: 16:14, Transit: 12:31. Moon - Rise: 11:20, Set: 20:04. Civil Dark: 16:57 - 08:04. Nautical Dark: 17:43 - 07:18. Astro Dark: 18:26 - 06:35

Total Clouds (% Sky Obscured)

72
61
71
64
75
48
25
23
22
2
2
1
1
5
5
3
14
99
97
100
100
100
68
98

Low Clouds (% Sky Obscured)

25
21
47
49
59
44
18
17
12
1
2
1
1
5
5
3
3
3
1
8
20
13
8
3

Medium Clouds (% Sky Obscured)

64
55
40
25
35
8
0
0
2
0
0
0
0
0
0
0
8
0
24
95
98
100
57
98

High Clouds (% Sky Obscured)

70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
90
67
100
100
45
60
58

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
3
3
2
0
0
0
0
0
0
0
0
0
0
4
37
62
46

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)

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

Chance of Frost

Temperature (°C)

-27
-26
-25
-25
-27
-26
-25
-23
-23
-23
-23
-25
-27
-27
-28
-28
-28
-29
-29
-29
-28
-28
-26
-26

Feels Like (°C)

-32
-32
-31
-30
-30
-31
-27
-26
-26
-26
-26
-28
-29
-30
-32
-32
-32
-32
-33
-32
-33
-33
-31
-30

Dew Point (°C)

-30
-29
-29
-28
-30
-29
-28
-26
-26
-26
-26
-28
-30
-30
-31
-31
-31
-32
-32
-32
-31
-31
-29
-29

Relative Humidity (%)

72
71
71
73
73
74
73
74
73
74
76
75
74
74
73
73
73
72
72
72
72
73
74
73

Pressure (mb)

1022
1021
1020
1020
1021
1022
1022
1022
1022
1023
1023
1025
1026
1027
1028
1029
1029
1030
1031
1032
1032
1033
1033
1033

Ozone (du)

369
357
357
354
358
357
352
349
346
347
351
353
354
355
361
366
366
364
370
376
380
381
382
382

Wednesday 24

Waxing Crescent 22%

11:33

21:25

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:47, Set: 16:15, Transit: 12:31. Moon - Rise: 11:33, Set: 21:25. Civil Dark: 16:58 - 08:04. Nautical Dark: 17:44 - 07:18. Astro Dark: 18:27 - 06:36

Total Clouds (% Sky Obscured)

96
100
96
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
86
77
72

Low Clouds (% Sky Obscured)

10
6
2
1
1
0
41
82
98
100
100
100
100
100
100
100
100
94
89
84
78
54
30
6

Medium Clouds (% Sky Obscured)

78
94
96
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
89
77
65
64
64
63

High Clouds (% Sky Obscured)

92
100
54
100
60
100
100
100
100
100
100
100
100
100
100
100
100
71
56
36
2
25
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

34
17
0
0
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
8
18
35
57
78
95
95
95
95
95
95
95
69
63
88
95
91
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.9
1
1.1
1.1
1
0.9
0.7
0.3
0.2
0.5
0.8
0.8
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-26
-26
-26
-26
-26
-25
-24
-23
-22
-22
-22
-21
-21
-21
-21
-21
-21
-20
-20
-19
-19
-19
-19
-19

Feels Like (°C)

-30
-31
-30
-30
-30
-29
-28
-27
-27
-27
-27
-26
-26
-26
-26
-26
-26
-26
-26
-25
-25
-24
-24
-24

Dew Point (°C)

-29
-29
-29
-29
-28
-28
-27
-26
-26
-25
-25
-24
-24
-23
-23
-23
-23
-22
-22
-21
-21
-21
-21
-21

Relative Humidity (%)

74
74
74
74
74
72
72
71
71
72
73
78
79
80
80
80
80
83
83
83
83
85
85
84

Pressure (mb)

1034
1034
1035
1035
1035
1035
1036
1034
1033
1032
1031
1031
1030
1029
1029
1027
1026
1025
1024
1023
1023
1022
1021
1021

Ozone (du)

379
379
380
378
373
370
366
362
360
359
361
361
357
358
355
354
357
356
357
355
358
358
361
367

Thursday 25

Waxing Crescent 31%

11:43

22:46

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

Sun - Rise: 08:48, Set: 16:15, Transit: 12:32. Moon - Rise: 11:43, Set: 22:46. Civil Dark: 16:59 - 08:05. Nautical Dark: 17:44 - 07:19. Astro Dark: 18:27 - 06:36

Total Clouds (% Sky Obscured)

61
50
35
23
14
10
0
0
7
13
35
14
46
55
60
73
83
93
95
98
77
96
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

58
49
35
16
8
0
0
0
0
0
0
0
9
39
49
50
57
34
47
59
57
52
38
37

High Clouds (% Sky Obscured)

30
15
0
0
0
0
0
0
2
4
35
9
45
50
46
46
82
88
84
82
38
71
78
66

ISS Passover

Visibility (miles)

2
2
2
1
1
1
2
4
6
9
9
8
8
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 (%)

18
12
5
6
12
3
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
3
3
3
4
4
5
6
6
4
3
3
4
3
3
3
2
2
2
2
3
2
3

Chance of Frost

Temperature (°C)

-19
-19
-21
-22
-23
-23
-21
-20
-19
-19
-20
-22
-23
-22
-22
-23
-24
-25
-25
-26
-26
-26
-26
-25

Feels Like (°C)

-24
-24
-25
-26
-28
-27
-26
-24
-24
-23
-23
-26
-26
-27
-26
-27
-28
-28
-29
-30
-30
-29
-29
-29

Dew Point (°C)

-21
-21
-23
-25
-26
-25
-24
-22
-22
-21
-23
-25
-26
-25
-25
-26
-27
-27
-28
-28
-29
-29
-28
-28

Relative Humidity (%)

84
85
82
80
78
79
81
83
82
82
80
79
76
78
78
77
76
76
76
75
75
74
75
75

Pressure (mb)

1020
1020
1019
1019
1020
1020
1019
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

370
369
371
370
370
371
367
363
360
359
361
362
365
367
369
366
364
360
359
358
359
359
360
358

Friday 26

Waxing Crescent 42%

11:52

00:08

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:48, Set: 16:16, Transit: 12:32. Moon - Rise: 11:52, Set: 00:08. Civil Dark: 16:59 - 08:05. Nautical Dark: 17:45 - 07:19. Astro Dark: 18:28 - 06:36

Total Clouds (% Sky Obscured)

99
100
99
98
100
100
100
100
100
99
95
100
100
99
99
96
94
92
93
92
90
87
85
83

Low Clouds (% Sky Obscured)

9
15
22
39
52
81
79
71
79
71
48
43
44
45
46
34
29
27
35
41
46
55
66
78

Medium Clouds (% Sky Obscured)

37
97
80
91
95
100
100
100
98
63
62
98
95
92
88
82
77
70
71
73
75
59
44
30

High Clouds (% Sky Obscured)

68
59
78
68
90
99
100
100
100
97
94
86
82
82
76
54
31
7
7
4
1
1
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
3
2
15
18
15
30
35
40
39
37
35
58
42
27
26
24
22
23
23
23
28
33
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-25
-25
-24
-24
-24
-22
-20
-19
-18
-18
-19
-20
-21
-22
-22
-23
-23
-23
-24
-24
-25
-25
-26
-26

Feels Like (°C)

-29
-29
-29
-29
-29
-27
-25
-24
-24
-23
-24
-25
-26
-26
-27
-27
-27
-27
-28
-29
-29
-29
-29
-29

Dew Point (°C)

-28
-28
-27
-27
-27
-25
-23
-22
-21
-21
-21
-23
-24
-24
-25
-25
-26
-26
-26
-27
-27
-28
-28
-29

Relative Humidity (%)

74
74
74
75
73
76
74
77
78
79
79
77
77
76
77
76
76
76
75
74
74
74
74
73

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1015
1016
1017
1018
1018
1019
1020
1021
1022
1023
1024
1025

Ozone (du)

360
361
363
373
383
390
393
395
393
385
374
375
375
373
370
367
375
382
390
392
394
395
387
379

Saturday 27

First Quarter 53%

12:01

01:33

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:48, Set: 16:17, Transit: 12:33. Moon - Rise: 12:01, Set: 01:33. Civil Dark: 17:00 - 08:05. Nautical Dark: 17:46 - 07:19. Astro Dark: 18:29 - 06:36

Total Clouds (% Sky Obscured)

87
91
96
90
80
71
67
64
61
51
73
85
84
82
80
77
78
65
80
89
95
95
97
98

Low Clouds (% Sky Obscured)

73
69
65
54
54
58
59
58
55
35
17
6
13
20
24
41
53
65
70
72
74
57
36
15

Medium Clouds (% Sky Obscured)

45
63
82
62
34
12
15
20
26
23
16
6
20
30
38
36
38
49
56
62
68
63
57
53

High Clouds (% Sky Obscured)

4
8
12
13
14
16
11
9
10
11
12
8
13
14
15
11
8
9
21
34
48
56
64
68

ISS Passover

Visibility (miles)

3
5
7
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 (%)

37
37
35
29
21
12
8
4
0
1
0
0
0
0
0
3
6
10
11
9
1
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
10
11
11
11
10
10
10
9
9
8
8
8
7
7
6
5
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

-27
-27
-27
-27
-26
-26
-25
-24
-24
-23
-24
-25
-25
-25
-25
-24
-24
-24
-24
-24
-25
-25
-24
-24

Feels Like (°C)

-29
-31
-31
-31
-32
-33
-34
-30
-30
-30
-30
-29
-29
-30
-31
-32
-33
-34
-35
-30
-30
-31
-29
-28

Dew Point (°C)

-30
-30
-30
-30
-29
-29
-28
-27
-27
-27
-27
-28
-28
-28
-27
-27
-27
-26
-26
-26
-27
-27
-27
-26

Relative Humidity (%)

74
73
73
73
72
73
73
73
72
72
73
72
72
73
74
75
76
80
81
81
80
79
79
78

Pressure (mb)

1026
1027
1028
1029
1030
1031
1032
1031
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1031
1031

Ozone (du)

371
370
369
368
367
366
366
362
358
354
356
357
359
358
357
356
353
350
347
341
336
331
330
330

Sunday 28

Waxing Gibbous 65%

12:11

03:02

Sun - Rise: 08:48, Set: 16:18, Transit: 12:33. Moon - Rise: 12:11, Set: 03:02. Civil Dark: 17:01 - 08:05. Nautical Dark: 17:47 - 07:19. Astro Dark: 18:30 - 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: 22/12/25 05:20:52. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-7.00