Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 1%

09:14

16:28

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: 08:05, Set: 16:16, Transit: 12:10. Moon - Rise: 09:14, Set: 16:28. Civil Dark: 16:53 - 07:27. Nautical Dark: 17:34 - 06:46. Astro Dark: 18:13 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
92
93
93
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
76
88
94
91
85
86
88
88
80
71
79
70
76
69
72
78
80
83
83
85
98
100
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
74
65
33
100
71
73
67
88
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
3
0
0
0
0
0

ISS Passover

Visibility (miles)

2
5
4
6
4
5
6
7
9
8
5
6
3
6
6
4
3
6
3
2
6
3
1
0

Fog (%)

0
51
51
0
0
0
0
54
25
25
68
65
51
53
51
49
38
40
28
27
36
52
0
0

Precipitation Type

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

Precipitation Probability (%)

5
0
0
95
95
95
95
95
95
95
95
95
79
60
62
66
57
58
71
71
85
95
95
95

Precipitation Amount (mm)

0
0
0
0.7
0.5
0.7
0.6
0.6
0.7
0.9
0.9
0.9
0.3
0
0
0.2
0
0
0.3
0.2
0.3
1.1
2.2
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
89
88
86
86
85
86
86
86
87
88
91
93
93
93
94
96
96
96
94
96
94
96

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1005

Ozone (du)

391
398
400
395
392
392
387
384
381
387
395
392
397
399
397
395
394
395
392
385
384
382
381
375

Sunday 21

Waxing Crescent 3%

09:53

17:35

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: 08:05, Set: 16:16, Transit: 12:11. Moon - Rise: 09:53, Set: 17:35. Civil Dark: 16:54 - 07:28. Nautical Dark: 17:35 - 06:47. Astro Dark: 18:14 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
41
72
70
64
100
100

Low Clouds (% Sky Obscured)

100
89
100
100
92
95
97
92
81
84
69
69
67
63
61
65
63
58
37
64
57
49
52
81

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
99
73
5
45
45
55
100
100

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)

0
1
1
0
1
1
1
6
6
2
5
7
5
4
3
3
1
1
9
5
6
6
6
4

Fog (%)

10
3
6
6
0
2
1
0
0
0
0
0
23
0
51
2
16
16
12
6
5
1
2
5

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
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
85
95
95
80
62
69
72
65
76
75
63

Precipitation Amount (mm)

0.7
0.6
1.5
1.9
1.1
0.8
0.8
0.5
0.9
0.9
0.5
0.6
0.8
0.5
0.8
0.9
0.4
0.3
0.4
0.4
0.3
0.3
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
2
2
3
3
2
2
2
2
3
4
4
3
3
3
3
3
3
2
2
1
2

Dew Point (°C)

3
3
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
3
2
3
3
3
3

Relative Humidity (%)

96
96
94
96
94
94
90
90
90
91
93
90
93
94
94
94
93
93
93
93
94
94
91
93

Pressure (mb)

1005
1004
1004
1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1004
1005
1005
1006
1007
1008

Ozone (du)

374
376
376
366
363
360
359
358
360
358
357
360
363
372
377
383
392
395
394
393
390
390
389
388

Monday 22

Waxing Crescent 8%

10:22

18:49

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: 08:06, Set: 16:17, Transit: 12:11. Moon - Rise: 10:22, Set: 18:49. Civil Dark: 16:55 - 07:28. Nautical Dark: 17:35 - 06:47. Astro Dark: 18:14 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
98
96
100
94
96
87
77
70
61
50
39
57

Low Clouds (% Sky Obscured)

89
90
89
100
95
94
94
91
92
97
100
99
95
75
67
56
53
48
43
35
37
39
39
44

Medium Clouds (% Sky Obscured)

100
100
100
100
92
100
100
100
100
100
100
100
96
64
100
87
93
86
77
70
59
50
38
51

High Clouds (% Sky Obscured)

0
0
5
50
50
65
75
75
75
66
70
70
5
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
6
1
1
1
1
6
6
1
0
1
6
1
9
3
5
4
4
5
7
7
3
3
3

Fog (%)

2
0
2
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Light Rain
None
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

72
85
95
95
95
95
77
95
95
95
95
95
95
95
95
87
80
71
76
79
95
95
89
78

Precipitation Amount (mm)

0.4
0.7
0.7
0.3
1.4
0.7
0.2
0.4
2.5
1.6
0
3.5
0.9
0.8
0.5
0.5
0.4
0.3
0.4
0.4
0.7
0.7
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
4
4
4
5
5
5
5
5
5
5
6
6
6
6
5
5
5
4
4
4
4
4
3

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
4
4
4
4
4
4
5
5
5
4
3
2
2
2
3
3
2
3
2
2

Relative Humidity (%)

94
93
94
93
93
93
90
91
91
96
94
90
94
85
83
80
82
85
88
91
89
91
89
93

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1007
1005
1005
1004
1003
1004
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008

Ozone (du)

390
396
401
404
401
398
401
401
403
400
400
387
378
367
356
356
358
359
363
358
354
357
364
366

Tuesday 23

Waxing Crescent 14%

10:45

20:04

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: 08:06, Set: 16:18, Transit: 12:12. Moon - Rise: 10:45, Set: 20:04. Civil Dark: 16:55 - 07:28. Nautical Dark: 17:36 - 06:48. Astro Dark: 18:15 - 06:09

Total Clouds (% Sky Obscured)

75
94
95
96
98
97
95
93
90
87
85
90
95
100
98
100
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
50
58
66
75
77
77
83
77
74
66
61
46
40
17
13
14
15
12
16
4
3
3
3

Medium Clouds (% Sky Obscured)

69
87
89
92
94
90
86
82
73
65
54
43
31
20
16
19
6
41
51
76
75
81
76
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
21
34
51
64
70
70
75
82
100
100
100
80
60
37
34

ISS Passover

Visibility (miles)

3
5
1
5
3
6
5
5
9
3
3
2
9
5
9
9
8
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

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

Precipitation Probability (%)

71
95
95
95
82
79
77
75
71
65
53
43
37
20
8
6
3
3
2
1
2
0
0
0

Precipitation Amount (mm)

0.3
0.6
0.9
0.7
0.2
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
6
6
5
5
5
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
91
89
86
85
83
82
82
82
85
89
93
93
91
89
88
88
86
84
84
80
78

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1004
1004
1003

Ozone (du)

367
369
371
375
379
380
382
382
382
384
384
383
382
384
386
392
393
393
392
393
397
403
401
397

Wednesday 24

Waxing Crescent 22%

11:02

21:19

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

Sun - Rise: 08:06, Set: 16:18, Transit: 12:12. Moon - Rise: 11:02, Set: 21:19. Civil Dark: 16:56 - 07:29. Nautical Dark: 17:37 - 06:48. Astro Dark: 18:15 - 06:09

Total Clouds (% Sky Obscured)

100
98
80
86
86
75
49
36
53
68
83
90
94
98
78
56
34
27
24
21
33
45
56
45

Low Clouds (% Sky Obscured)

2
2
4
6
9
6
21
35
43
27
41
45
47
51
48
42
34
27
24
21
22
11
0
0

Medium Clouds (% Sky Obscured)

76
97
76
84
80
75
38
26
21
27
37
44
50
55
49
46
34
27
24
21
27
16
3
2

High Clouds (% Sky Obscured)

22
1
27
53
80
52
26
30
45
50
60
70
80
80
63
46
32
23
17
12
26
40
54
43

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
12
9
3
23
23
8
22
25
26
17
18
25
16
13
4
7
7
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
4
3
3
2
2
2
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
74
74
71
65
60
59
61
67
72
76
76
76
76
74
74
73
73
71
71
70
68
67

Pressure (mb)

1003
1003
1003
1004
1004
1005
1006
1006
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

398
398
401
401
402
401
403
401
396
396
400
402
404
407
409
408
407
406
405
404
403
405
406
408

Thursday 25

Waxing Crescent 32%

11:18

22:34

05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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: 08:07, Set: 16:19, Transit: 12:13. Moon - Rise: 11:18, Set: 22:34. Civil Dark: 16:56 - 07:29. Nautical Dark: 17:37 - 06:48. Astro Dark: 18:16 - 06:09

Total Clouds (% Sky Obscured)

34
23
21
23
23
45
65
88
86
85
84
90
92
93
97
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
30
37
42
47
61
74
87
87

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
2
2
3
35
67
100
100
100
99
99
99
100
95

High Clouds (% Sky Obscured)

32
22
20
18
17
42
64
87
86
85
84
90
92
90
80
80
80
80
65
65
64
49
35
36

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
8
9
5
29
31
23
31
32
25
47

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
4
3
3
3
3
3
3
4
3
3
3
3
3
3
2
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-7
-6
-5
-5
-4
-3
-3
-4
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

67
67
66
62
59
56
54
51
50
55
62
68
70
70
71
70
67
66
65
65
65
65
66
66

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1005
1004
1004
1004
1003
1004
1005
1005
1006
1007
1007
1008
1008
1008
1009
1009
1009

Ozone (du)

407
406
405
401
397
393
391
388
386
386
386
387
384
381
378
379
380
381
383
385
387
385
383
381

Friday 26

Waxing Crescent 42%

11:32

23:51

Sun - Rise: 08:07, Set: 16:20, Transit: 12:13. Moon - Rise: 11:32, Set: 23:51. Civil Dark: 16:57 - 07:29. Nautical Dark: 17:38 - 06:48. Astro Dark: 18:17 - 06:10

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 Yaletown, Metro Vancouver Regional District, Canada (49.28,-123.12)

Generated: 20/12/25 05:57:21. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-8.00