Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 79%

13:38

03:06

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
06 Bad
07 OK
08 OK
09 OK

Sun - Rise: 07:24, Set: 16:29, Transit: 11:56. Moon - Rise: 13:38, Set: 03:06. Civil Dark: 17:01 - 06:51. Nautical Dark: 17:37 - 06:15. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
96
99
96
90
88
92
99
96
88
82
81
71
67
55
52
34
26
23

Low Clouds (% Sky Obscured)

98
100
90
81
100
91
93
90
91
76
84
85
88
91
88
82
81
71
67
55
52
34
26
23

Medium Clouds (% Sky Obscured)

92
100
99
99
100
100
89
88
35
61
66
79
95
88
50
1
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
1
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
0
0
0
1
9
0
9
5
8
9
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

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

Precipitation Probability (%)

86
81
73
72
74
95
58
48
32
36
49
64
50
30
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.5
0.3
0.3
0.2
1.6
0
0
0
0
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
18
19
18
17
17
16
15
14
13
13
12
16
15
13
13
12
11
10
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-7
-5
-5
-3
-6
-6
-6
-5
-5
-5
-5
-5
-8
-8
-9
-10
-10
-11
-11
-12
-12
-12

Dew Point (°C)

1
1
1
1
2
2
1
-1
-0
-1
-1
0
1
-0
-3
-6
-7
-8
-9
-10
-11
-11
-12
-12

Relative Humidity (%)

96
98
98
96
91
86
96
84
89
83
88
94
96
94
80
79
78
77
77
77
77
77
77
72

Pressure (mb)

1015
1014
1012
1011
1010
1009
1010
1010
1011
1012
1012
1012
1012
1013
1015
1018
1020
1022
1024
1026
1027
1028
1029
1031

Ozone (du)

356
359
361
364
364
359
357
359
364
372
376
382
396
403
406
407
408
411
419
423
416
418
420
419

Monday 1

Waxing Gibbous 88%

14:01

04:28

10 Good
11 Good
12 Good
13 Good
14 OK
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

Sun - Rise: 07:25, Set: 16:28, Transit: 11:56. Moon - Rise: 14:01, Set: 04:28. Civil Dark: 17:01 - 06:52. Nautical Dark: 17:37 - 06:16. Astro Dark: 18:12 - 05:41

Total Clouds (% Sky Obscured)

14
5
6
8
41
76
100
100
100
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
5
6
8
7
0
0
0
0
0
0
0
0
5
45
68
84
78
86
88
87
88
82
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
69
100
100
100
88
82
100
100
100
100
100
100
96
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
3
4
41
76
100
100
100
81
100
100
100
100
100
100
100
100
100
100
100
88
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
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
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
46
64
80
81
78
76
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.6
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-12
-12
-12
-12
-11
-11
-11
-10
-10
-10
-10
-10
-9
-9
-7
-6
-4
-4
-3
-3
-3
-3

Relative Humidity (%)

68
63
61
58
57
59
66
70
71
74
73
70
71
69
72
72
79
81
92
94
96
98
98
96

Pressure (mb)

1031
1031
1030
1030
1029
1029
1029
1029
1028
1028
1027
1026
1025
1025
1024
1022
1022
1021
1020
1019
1018
1017
1017
1016

Ozone (du)

421
410
402
398
394
391
388
387
390
391
387
383
379
379
379
377
376
376
374
373
372
375
377
377

Tuesday 2

Waxing Gibbous 95%

14:28

05:53

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

Sun - Rise: 07:26, Set: 16:28, Transit: 11:56. Moon - Rise: 14:28, Set: 05:53. Civil Dark: 17:01 - 06:53. Nautical Dark: 17:37 - 06:17. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
97
86
68
54
51
38
38
27
29
29
26
39
68
66
43
40
99
94
97
96

Low Clouds (% Sky Obscured)

86
86
81
85
68
61
62
54
51
36
16
4
4
4
0
30
67
64
0
0
5
27
51
72

Medium Clouds (% Sky Obscured)

100
100
100
100
95
76
32
3
0
0
0
0
0
0
0
0
0
0
26
1
71
66
92
87

High Clouds (% Sky Obscured)

100
100
43
24
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
23
50
32
66
55

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
82
81
75
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

76
76
75
78
54
15
5
3
2
0
0
0
0
0
0
0
0
0
0
1
3
10
16
13

Precipitation Amount (mm)

0.5
0.5
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-5
-6
-6
-7
-7
-8
-8
-8
-9
-11
-11
-12
-12
-13
-12
-13
-13
-12
-12
-12
-11
-8

Dew Point (°C)

-2
-2
-2
-2
-2
-3
-3
-5
-6
-6
-7
-8
-8
-9
-9
-10
-10
-11
-10
-10
-10
-10
-9
-6

Relative Humidity (%)

96
96
96
96
96
94
94
94
94
96
96
94
94
94
94
92
92
92
94
92
92
92
94
92

Pressure (mb)

1016
1015
1014
1013
1013
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016
1015
1015
1016
1016
1016
1016

Ozone (du)

377
376
376
377
377
374
372
369
364
362
360
358
354
353
355
356
356
352
349
347
346
347
343
341

Wednesday 3

Waxing Gibbous 99%

15:02

07:19

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:27, Set: 16:28, Transit: 11:57. Moon - Rise: 15:02, Set: 07:19. Civil Dark: 17:01 - 06:54. Nautical Dark: 17:37 - 06:18. Astro Dark: 18:12 - 05:43

Total Clouds (% Sky Obscured)

96
95
95
95
94
94
96
98
100
100
100
100
100
100
100
100
100
100
97
92
89
78
70
65

Low Clouds (% Sky Obscured)

76
78
79
80
85
89
92
96
100
98
95
93
89
85
81
82
84
85
81
80
77
61
45
28

Medium Clouds (% Sky Obscured)

86
84
83
76
58
81
85
91
97
97
98
99
99
100
100
100
69
64
92
51
43
32
33
65

High Clouds (% Sky Obscured)

45
55
35
30
24
20
28
38
51
68
85
100
97
100
100
100
97
85
60
32
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

27
18
13
18
22
29
28
23
29
62
82
84
82
64
56
56
57
50
46
41
34
25
17
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.7
0.8
0.7
0.3
0.1
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
8
11
11
12
12
14
14
15
13
12
12
11
11
12
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-5
-5
-5
-5
-6
-5
-6
-6
-6
-6
-6
-5
-6
-5
-5
-5
-6
-6
-7
-10
-11
-12
-13

Dew Point (°C)

-5
-3
-2
-3
-3
-1
-1
-1
-2
-2
0
0
0
-0
-0
-0
0
-2
-2
-3
-7
-9
-11
-11

Relative Humidity (%)

91
92
87
81
80
89
91
88
80
83
96
98
98
96
96
94
96
88
92
87
79
76
74
74

Pressure (mb)

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

Ozone (du)

342
340
337
337
336
336
339
344
346
349
356
360
364
366
366
364
364
367
365
361
361
369
379
374

Thursday 4

Full Moon 100%

15:49

08:38

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

Sun - Rise: 07:28, Set: 16:28, Transit: 11:57. Moon - Rise: 15:49, Set: 08:38. Civil Dark: 17:00 - 06:55. Nautical Dark: 17:37 - 06:19. Astro Dark: 18:12 - 05:43

Total Clouds (% Sky Obscured)

69
70
68
67
67
15
10
4
0
5
9
12
15
16
19
6
8
12
25
37
50
56
62
68

Low Clouds (% Sky Obscured)

24
19
10
18
17
15
10
4
0
0
0
0
0
0
0
0
0
0
1
1
3
29
54
68

Medium Clouds (% Sky Obscured)

15
69
68
8
4
0
0
0
0
3
6
8
8
8
7
1
2
7
17
26
36
40
43
36

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

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 (%)

4
3
17
20
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
17
26
25

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
12
14
14
14
14
14
12
11
10
9
8
7
5
4
5
5
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-13
-14
-15
-16
-16
-17
-18
-18
-18
-18
-19
-18
-18
-18
-17
-18
-18
-18
-17
-18
-18
-17

Dew Point (°C)

-12
-12
-11
-11
-12
-14
-16
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-16
-15

Relative Humidity (%)

68
66
73
79
72
65
62
59
63
68
71
73
73
73
75
78
77
77
76
77
78
80
78
76

Pressure (mb)

1014
1015
1015
1015
1017
1018
1019
1021
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1027
1027
1027
1026
1025

Ozone (du)

377
385
402
406
403
402
399
399
403
402
399
390
385
376
368
361
356
351
345
342
338
335
331
327

Friday 5

Waning Gibbous 97%

16:50

09:43

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:29, Set: 16:27, Transit: 11:58. Moon - Rise: 16:50, Set: 09:43. Civil Dark: 17:00 - 06:56. Nautical Dark: 17:37 - 06:19. Astro Dark: 18:12 - 05:44

Total Clouds (% Sky Obscured)

63
64
68
76
86
94
96
96
97
98
99
100
100
100
100
100
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

63
64
66
70
70
71
65
57
50
55
60
65
72
77
83
86
89
92
89
88
85
88
89
90

Medium Clouds (% Sky Obscured)

40
47
50
46
42
38
43
45
50
65
79
93
88
84
83
69
60
48
45
42
35
32
34
30

High Clouds (% Sky Obscured)

33
64
68
76
81
80
85
96
97
98
99
100
100
100
100
40
35
15
1
1
2
3
4
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
2
2
3
4

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

28
24
19
22
23
16
16
12
3
4
2
0
8
11
13
36
57
67
64
62
62
54
46
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-8
-7
-5
-5
-5
-5
-5
-4
-4
-4
-3
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-2
-1

Feels Like (°C)

-16
-15
-15
-14
-7
-9
-9
-9
-9
-10
-9
-10
-9
-9
-9
-9
-8
-8
-7
-7
-7
-6
-7
-6

Dew Point (°C)

-14
-12
-11
-10
-10
-9
-9
-9
-8
-8
-7
-7
-6
-6
-5
-5
-5
-4
-4
-4
-3
-3
-2
-2

Relative Humidity (%)

72
72
70
70
70
72
73
73
75
75
76
76
78
79
79
81
82
84
84
89
94
100
98
96

Pressure (mb)

1025
1024
1022
1021
1020
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010

Ozone (du)

324
320
317
314
311
308
306
304
302
301
300
299
299
297
296
295
294
294
293
292
290
288
289
289

Saturday 6

Waning Gibbous 92%

18:03

No Set

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
06 Bad

Sun - Rise: 07:30, Set: 16:27, Transit: 11:58. Moon - Rise: 18:03, Set: No Set. Civil Dark: 17:00 - 06:57. Nautical Dark: 17:37 - 06:20. Astro Dark: 18:12 - 05:45

Total Clouds (% Sky Obscured)

98
97
97
93
89
86
83
81
79
82
87
91
93
96
99
79
63
45
54
64
73

Low Clouds (% Sky Obscured)

87
83
79
74
68
63
53
43
34
42
53
63
75
87
99
79
63
45
54
64
70

Medium Clouds (% Sky Obscured)

34
42
54
58
61
62
53
44
31
41
51
62
67
70
76
65
63
45
54
59
55

High Clouds (% Sky Obscured)

31
56
62
18
10
9
11
17
65
70
85
91
93
96
99
79
63
45
54
28
5

ISS Passover

Visibility (miles)

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

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

41
45
47
38
31
21
18
10
3
6
8
8
47
66
82
88
85
72
70
70
72

Precipitation Amount (mm)

0.1
0.2
0.2
0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.6
0.5
0.3
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
91
91
91
92
92
92
92
92
92
92
94
96
98
98
98
98
98
98

Pressure (mb)

1009
1009
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1011

Ozone (du)

289
288
286
285
284
283
282
281
280
279
280
280
281
281
282
282
283
284
285
286
287

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 30/11/25 10:23:39. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-5.00