Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 69%

13:49

02:00

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:32, Set: 16:41, Transit: 12:06. Moon - Rise: 13:49, Set: 02:00. Civil Dark: 17:13 - 07:00. Nautical Dark: 17:49 - 06:24. Astro Dark: 18:24 - 05:49

Total Clouds (% Sky Obscured)

100
99
100
95
100
100
100
100
100
100
100
100
100
98
100
100
99
99
96
98
99
98
94
95

Low Clouds (% Sky Obscured)

64
48
35
45
84
79
87
97
87
100
93
94
93
88
85
96
89
91
83
91
86
81
80
84

Medium Clouds (% Sky Obscured)

91
90
90
90
100
100
95
100
100
100
100
100
99
89
98
100
96
95
88
93
87
92
39
41

High Clouds (% Sky Obscured)

100
99
100
55
100
100
100
100
100
83
55
18
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
1
23
60
72
80
95
95
95
93
78
73
81
95
95
90
90
92
32
18
8

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.4
0.8
1.1
0.9
0.6
0.4
0.4
0.4
1.1
1.2
0.5
0.5
0.8
0
0
0

Wind Speed/Direction (mph)

5
6
6
4
4
4
6
9
10
12
13
14
14
15
15
14
15
14
14
15
15
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-7
-8
-8
-7
-7
-6
-6
-5
-6
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

57
63
65
69
67
68
81
94
92
86
94
96
96
94
96
98
98
98
98
98
98
98
89
88

Pressure (mb)

1031
1031
1031
1030
1029
1028
1027
1026
1026
1024
1023
1021
1019
1017
1015
1014
1012
1011
1010
1009
1008
1007
1008
1008

Ozone (du)

332
336
335
335
339
341
344
348
350
352
361
358
359
359
358
362
364
363
370
373
375
373
376
375

Sunday 30

Waxing Gibbous 79%

14:12

03:17

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 OK
10 Good
11 Good
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:33, Set: 16:41, Transit: 12:07. Moon - Rise: 14:12, Set: 03:17. Civil Dark: 17:13 - 07:01. Nautical Dark: 17:49 - 06:25. Astro Dark: 18:24 - 05:50

Total Clouds (% Sky Obscured)

96
88
97
96
90
93
90
95
93
98
100
89
76
81
83
81
57
23
16
12
52
85
87
100

Low Clouds (% Sky Obscured)

84
75
77
89
81
83
88
93
90
96
100
89
76
80
82
80
42
19
12
7
5
36
35
48

Medium Clouds (% Sky Obscured)

48
38
74
45
19
54
50
42
2
2
0
0
0
0
0
0
0
0
0
0
0
66
26
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
49
61
65
100

ISS Passover

Visibility (miles)

9
9
9
0
1
2
0
0
0
0
0
1
9
7
6
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
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
15
69
44
28
31
33
36
40
38
33
27
19
16
13
8
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
15
14
16
15
14
14
12
11
9
7
6
4
3
2
2
2
2
2
4
5
4

Chance of Frost

Temperature (°C)

0
0
-0
-0
-0
-1
-2
-3
-3
-4
-5
-6
-7
-8
-8
-9
-10
-9
-8
-7
-6
-5
-5
-5

Feels Like (°C)

-7
-6
-6
-7
-7
-8
-8
-9
-10
-10
-11
-12
-13
-12
-13
-13
-13
-11
-10
-8
-8
-9
-9
-9

Dew Point (°C)

-2
-2
-2
-1
-1
-3
-3
-3
-4
-5
-6
-8
-10
-10
-11
-11
-11
-11
-11
-10
-9
-9
-9
-8

Relative Humidity (%)

88
86
91
96
92
91
94
94
94
94
92
85
79
82
83
85
90
87
80
80
80
77
76
77

Pressure (mb)

1009
1010
1011
1012
1014
1016
1018
1020
1022
1023
1025
1026
1027
1028
1029
1030
1031
1032
1032
1032
1031
1030
1029
1029

Ozone (du)

376
378
391
402
406
414
411
405
409
410
417
417
413
403
402
406
404
397
392
392
392
391
387
383

Monday 1

Waxing Gibbous 88%

14:40

04:38

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
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 Good

Sun - Rise: 07:34, Set: 16:40, Transit: 12:07. Moon - Rise: 14:40, Set: 04:38. Civil Dark: 17:13 - 07:02. Nautical Dark: 17:49 - 06:26. Astro Dark: 18:23 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
78
22
21
37
5

Low Clouds (% Sky Obscured)

61
59
30
43
46
53
47
59
70
82
81
84
84
81
76
80
68
81
61
14
10
15
37
5

Medium Clouds (% Sky Obscured)

100
100
97
90
100
100
100
100
100
94
100
100
100
100
100
100
100
98
88
78
3
2
0
0

High Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
0
0
0
0
0
0
0
0
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
38
57
71
76
73
84
67
63
29
7
7
3
1
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-10
-9
-10
-9
-9
-8
-9
-8
-8
-8
-7
-7
-6
-7
-7
-7
-7
-6
-6
-3
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

84
89
89
90
87
85
84
85
87
94
94
96
96
96
98
98
96
94
92
89
86
84
84
89

Pressure (mb)

1028
1028
1027
1026
1025
1024
1023
1022
1021
1020
1019
1018
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

383
386
383
379
375
372
369
372
370
373
374
374
369
374
382
390
393
391
387
385
383
386
382
374

Tuesday 2

Waxing Gibbous 95%

15:15

06:04

16 OK
17 Bad
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 07:36, Set: 16:40, Transit: 12:08. Moon - Rise: 15:15, Set: 06:04. Civil Dark: 17:12 - 07:03. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:23 - 05:52

Total Clouds (% Sky Obscured)

34
42
29
22
18
20
55
70
62
40
69
74
81
48
76
82
89
97
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

34
42
12
14
15
13
11
13
14
16
48
52
28
22
19
36
68
80
79
78
69
73
78
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
54
68
45
29
28
29
41
32
30
36
42
76
89
93
98
98
98
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
1
1
21
7
32
34
35
23
30
27
5
33
61
85

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 (%)

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

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
4
4
4
4
3
4
4
4
4
5
5
6
6
7
8
10
12
12
13
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-8
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-11
-10
-11
-10
-10
-9
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
89
90
90
90
90
90
90
92
92
89
90
92
92
89
87
86
84
84
86
84

Pressure (mb)

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

Ozone (du)

366
363
361
361
361
362
363
367
368
367
362
357
355
352
351
349
347
347
346
343
342
341
342
341

Wednesday 3

Waxing Gibbous 99%

16:02

07:29

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:37, Set: 16:40, Transit: 12:08. Moon - Rise: 16:02, Set: 07:29. Civil Dark: 17:12 - 07:04. Nautical Dark: 17:48 - 06:28. Astro Dark: 18:23 - 05:53

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
88
73
53
56
64
69
77
86
95

Low Clouds (% Sky Obscured)

83
80
80
81
82
84
85
88
91
91
91
92
93
93
84
70
48
26
36
47
57
59
61
63

Medium Clouds (% Sky Obscured)

97
97
97
98
99
100
100
100
100
100
100
100
96
78
52
43
30
21
12
10
0
8
20
32

High Clouds (% Sky Obscured)

61
42
24
52
77
100
92
85
82
88
95
100
83
57
55
19
17
5
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
6
7
8
9
8
6
4
6
8

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

Precipitation Probability (%)

13
13
8
26
29
25
41
49
51
62
65
69
66
61
55
75
54
23
19
16
9
21
28
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-8
-9
-8
-8
-8
-8
-7
-8
-8
-9
-10
-12
-14
-14
-14
-14
-14
-14
-14
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
89
89
89
87
87
92
96
94
91
92
94
92
88
87
82
80
82
82
82
80
77

Pressure (mb)

1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018

Ozone (du)

342
342
344
346
346
348
350
352
354
355
354
351
350
348
348
353
362
371
379
373
367
360
360
359

Thursday 4

Full Moon 100%

16:02

08:48

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:38, Set: 16:39, Transit: 12:08. Moon - Rise: 16:02, Set: 08:48. Civil Dark: 17:12 - 07:05. Nautical Dark: 17:48 - 06:29. Astro Dark: 18:23 - 05:54

Total Clouds (% Sky Obscured)

94
92
90
91
91
87
71
67
56
71
83
95
95
94
93
95
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
34
13
13
14
10
9
9
20
33
45
48
54
55
53
58
60
64
63
62
62
72
70
66

Medium Clouds (% Sky Obscured)

44
55
66
50
37
23
12
7
2
22
45
66
72
72
65
74
85
90
92
94
97
97
96
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
28
56
80
40
14
0
32
63
94
96
98
99
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
4
5
6
7
8
9
9
9
9
9
7
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
37
37
39
43
47
39
32
29
27
16
8
7
5
1
3
3
2
17
26
27
23
27
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-7
-8
-9
-9
-9
-10
-10
-10
-10
-11
-11
-13
-13
-13
-13
-11
-9
-8
-7
-6
-5
-5
-5

Feels Like (°C)

-11
-11
-11
-11
-13
-13
-13
-13
-13
-13
-14
-13
-14
-14
-14
-15
-14
-14
-13
-13
-13
-12
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
80
82
83
83
85
87
88
88
90
92
92
92
92
88
87
85
83
80
79
84
89

Pressure (mb)

1018
1019
1020
1022
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1024
1023
1022
1021
1020

Ozone (du)

359
362
366
369
368
367
367
363
360
357
350
343
336
334
332
331
328
324
321
316
312
307
307
308

Friday 5

Waning Gibbous 97%

17:02

09:52

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:39, Set: 16:39, Transit: 12:09. Moon - Rise: 17:02, Set: 09:52. Civil Dark: 17:12 - 07:06. Nautical Dark: 17:48 - 06:30. Astro Dark: 18:23 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
98
98
98
96
94
92
92
89
88
92
95
99

Low Clouds (% Sky Obscured)

60
54
56
59
76
86
86
85
84
84
85
85
75
66
58
63
66
70
82
90
99

Medium Clouds (% Sky Obscured)

95
95
95
98
100
100
99
99
98
88
78
69
73
73
70
64
62
60
60
55
60

High Clouds (% Sky Obscured)

100
100
100
98
90
85
71
51
27
17
24
20
55
63
80
83
71
47
12
4
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

29
32
36
52
64
76
87
91
89
79
65
46
40
35
29
39
45
48
47
44
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-9
-9
-10
-10
-9
-9
-9
-9
-9
-9
-10
-10
-12
-12
-12
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1019
1018
1017
1016
1014
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008

Ozone (du)

308
308
308
309
309
310
310
314
317
320
316
312
308
308
308
307
306
305
303
304
305

Forecast for Newmarket, Canada (44.06,-79.46)

Generated: 29/11/25 16:35:19. Forecast: 29/11/25 to 05/12/25. Timezone: UTC-5.00