Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 68%

13:35

00:49

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

Sun - Rise: 07:41, Set: 16:43, Transit: 12:12. Moon - Rise: 13:35, Set: 00:49. Civil Dark: 17:16 - 07:08. Nautical Dark: 17:53 - 06:32. Astro Dark: 18:29 - 05:56

Total Clouds (% Sky Obscured)

45
23
21
2
6
18
0
1
7
1
5
19
27
77
87
93
79
68
47
40
13
7
3
3

Low Clouds (% Sky Obscured)

0
0
7
0
6
18
0
0
7
0
4
19
27
69
84
90
69
66
47
40
13
7
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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
2
2
1
1
0
0
0
0
0
0
0
1
1
0
1
1
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)

12
11
13
16
16
16
16
16
15
15
14
14
13
13
14
14
15
14
14
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
68
68
68
68
70
70
70
68
64
61
57
54
51
52
56
59
58
61
61
62
63
62

Pressure (mb)

1006
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1016
1017
1018
1019
1020
1021
1023
1025
1026
1027
1028

Ozone (du)

353
349
343
343
339
335
334
341
340
339
338
334
332
329
329
331
332
334
335
334
332
329
327
326

Saturday 29

Waxing Gibbous 79%

13:54

02:04

23 Good
00 Bad
01 Good
02 Good
03 Good
04 Good
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

Sun - Rise: 07:43, Set: 16:43, Transit: 12:13. Moon - Rise: 13:54, Set: 02:04. Civil Dark: 17:16 - 07:09. Nautical Dark: 17:53 - 06:33. Astro Dark: 18:28 - 05:57

Total Clouds (% Sky Obscured)

3
61
6
2
11
18
86
77
96
100
93
94
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
15
20
20
47
67
51
38
45
56
73
85
79
99
88
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
30
44
92
100
91
94
99
100
100
100
100
99
95
84
72
75
78
95

High Clouds (% Sky Obscured)

0
56
6
2
6
3
70
52
63
100
50
74
47
100
100
53
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
4
3
7
8
9
9
9
7

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
5
0
0
5
15
24
29
26
22
37
36
37
52
72

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
0.3

Wind Speed/Direction (mph)

12
13
12
11
9
7
6
5
3
2
1
2
5
7
8
9
11
11
14
16
17
17
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-8
-8
-7
-8
-7
-7
-8
-8
-8
-8
-7
-6
-5
-3
-1
-1
-2
-1
2
2
3
3

Relative Humidity (%)

63
66
65
67
68
68
69
69
68
67
61
58
59
61
61
73
79
77
76
80
89
86
91
88

Pressure (mb)

1029
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033
1032
1030
1029
1029
1027
1026
1025
1024
1022
1020
1018

Ozone (du)

324
322
319
317
315
313
312
311
311
313
313
314
315
313
315
314
318
320
317
321
320
322
323
328

Sunday 30

Waxing Gibbous 88%

14:15

03:22

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

Sun - Rise: 07:44, Set: 16:43, Transit: 12:13. Moon - Rise: 14:15, Set: 03:22. Civil Dark: 17:16 - 07:11. Nautical Dark: 17:53 - 06:34. Astro Dark: 18:28 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
56
16
10
20
20
77
66
36
31
31
22
6
2
0
7
12
27

Low Clouds (% Sky Obscured)

90
98
100
99
100
81
27
56
16
8
20
20
77
66
36
31
31
22
6
1
0
0
0
0

Medium Clouds (% Sky Obscured)

100
43
100
100
100
100
36
0
0
0
0
0
10
0
0
0
0
0
0
0
0
4
8
19

High Clouds (% Sky Obscured)

100
100
100
100
100
75
47
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
25

ISS Passover

Visibility (miles)

8
9
3
2
4
5
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
95
95
95
95
95
36
9
2
1
0
1
7
18
2
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.5
1.9
1.8
1.4
1.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
22
22
23
22
18
11
15
14
15
17
18
20
21
20
18
16
16
15
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
6
6
6
7
5
4
2
1
1
-0
-1
-1
-3
-5
-6
-7
-8
-9
-9
-10
-11
-11

Relative Humidity (%)

88
90
90
91
88
91
84
81
80
80
79
73
71
69
65
64
64
65
62
62
62
61
59
58

Pressure (mb)

1017
1015
1013
1011
1011
1009
1009
1009
1010
1010
1011
1012
1012
1013
1014
1016
1018
1019
1021
1023
1024
1025
1025
1026

Ozone (du)

330
331
332
332
333
337
342
347
354
370
385
391
388
390
394
393
392
385
381
384
376
377
377
375

Monday 1

Waxing Gibbous 95%

14:41

04:45

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

Sun - Rise: 07:45, Set: 16:42, Transit: 12:14. Moon - Rise: 14:41, Set: 04:45. Civil Dark: 17:16 - 07:12. Nautical Dark: 17:52 - 06:35. Astro Dark: 18:28 - 05:59

Total Clouds (% Sky Obscured)

41
69
100
92
93
89
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
46
85
90
95
100
97
94
92
92
93
95
89
83
79

Medium Clouds (% Sky Obscured)

36
61
90
86
77
84
89
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

11
23
37
43
48
58
72
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
3
1
4
3
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
30
51
77
93
95
95
83
81
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.8
0.8
0.5
0.5
0.9
1
1.6
1.9

Wind Speed/Direction (mph)

9
8
7
6
5
4
3
2
3
4
6
8
10
10
10
11
8
5
7
6
6
5
6
7

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-2
-1
1
1
1
1
0
0
0
0
0
0
0
1

Feels Like (°C)

-10
-8
-9
-8
-7
-7
-8
-8
-8
-7
-7
-5
-4
-4
-5
-5
-5
-5
-6
-5
-6
-5
-5
-5

Dew Point (°C)

-12
-13
-13
-13
-14
-14
-14
-13
-13
-13
-11
-9
-7
-5
-3
-4
-2
-3
-3
-2
0
0
0
1

Relative Humidity (%)

54
53
52
52
51
51
51
51
50
50
52
52
57
64
75
74
84
81
81
88
98
98
98
98

Pressure (mb)

1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1023
1022
1020
1020
1019
1018
1017
1016
1015
1014
1012

Ozone (du)

370
369
367
366
365
365
365
364
362
358
355
353
350
348
346
345
344
343
342
341
341
341
341
340

Tuesday 2

Waxing Gibbous 92%

15:15

06:11

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

Sun - Rise: 07:46, Set: 16:42, Transit: 12:14. Moon - Rise: 15:15, Set: 06:11. Civil Dark: 17:15 - 07:13. Nautical Dark: 17:52 - 06:36. Astro Dark: 18:28 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
96
98
100
100
93
83
79
64
46
30
22
14
6

Low Clouds (% Sky Obscured)

86
93
100
100
100
100
100
100
100
98
100
96
92
87
82
80
77
70
59
46
30
22
13
0

Medium Clouds (% Sky Obscured)

100
100
100
100
18
10
10
10
15
10
15
15
15
10
10
55
65
65
43
20
0
0
1
1

High Clouds (% Sky Obscured)

100
100
100
85
90
90
62
40
15
9
4
0
2
4
7
0
0
0
0
0
0
1
3
3

ISS Passover

Visibility (miles)

0
0
2
1
2
7
9
6
4
7
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
91
82
78
66
53
91
69
54
47
37
22
12
5
0

Precipitation Amount (mm)

2.1
2.7
3.2
2.3
1.6
1.3
1.2
1.3
1.2
1
0.6
0.5
0.5
0.3
0.3
0.6
0.3
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
11
13
13
15
17
18
20
20
20
19
18
18
18
21
22
21
20
18
17
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
92
92
91
91
92
91
89
81
81
83
81
83
84
84
86
84
84
84
86
85

Pressure (mb)

1009
1007
1004
1001
998
996
995
995
995
996
998
999
1000
1001
1002
1003
1000
1002
1004
1005
1007
1008
1009
1009

Ozone (du)

340
339
337
339
338
339
343
350
353
352
351
349
347
346
348
349
347
346
344
342
339
336
337
337

Wednesday 3

Waxing Gibbous 99%

16:00

07:38

23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
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 OK

Sun - Rise: 07:47, Set: 16:42, Transit: 12:14. Moon - Rise: 16:00, Set: 07:38. Civil Dark: 17:15 - 07:14. Nautical Dark: 17:52 - 06:37. Astro Dark: 18:28 - 06:01

Total Clouds (% Sky Obscured)

19
32
40
38
46
57
71
85
99
99
99
99
92
82
70
68
66
68
68
64
57
45
33
20

Low Clouds (% Sky Obscured)

1
1
1
2
2
2
21
41
64
72
84
93
92
82
70
68
66
68
65
51
37
25
12
1

Medium Clouds (% Sky Obscured)

14
27
31
38
46
57
69
82
94
95
95
96
81
62
43
43
43
48
45
38
26
22
19
18

High Clouds (% Sky Obscured)

19
32
40
38
18
10
36
67
99
99
99
99
92
82
70
67
33
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
17
28
40
63
74
78
70
62
53
45
39
31
24
15
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
8
7
7
7
7
7
7
7
9
11
13
12
11
12
13
14
14
15
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-8
-9
-8
-8
-8
-8
-7
-4
-4
-3
-3
-3
-2
-1
-2
-2
-2
-2
-2
-12
-13

Dew Point (°C)

-6
-7
-7
-8
-8
-7
-7
-6
-4
-3
-3
-2
-2
-2
-2
-2
-3
-3
-4
-5
-6
-8
-10
-12

Relative Humidity (%)

87
84
81
78
76
78
78
81
83
86
81
77
72
73
73
73
73
73
74
75
78
79
77
74

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1005
1005
1005
1005
1006
1007
1008
1009
1010
1012

Ozone (du)

337
341
345
349
353
357
361
364
367
370
366
363
359
358
356
355
359
363
366
370
374
377
381
385

Thursday 4

Full Moon 100%

17:00

08:58

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

Sun - Rise: 07:48, Set: 16:42, Transit: 12:15. Moon - Rise: 17:00, Set: 08:58. Civil Dark: 17:15 - 07:15. Nautical Dark: 17:52 - 06:38. Astro Dark: 18:28 - 06:02

Total Clouds (% Sky Obscured)

17
12
4
4
3
2
2
1
0
13
31
47
31
14
0
0
0
0
20
40
60

Low Clouds (% Sky Obscured)

1
3
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
20
40
60

Medium Clouds (% Sky Obscured)

14
10
2
2
1
0
0
0
0
2
2
4
2
2
0
0
0
0
10
20
30

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

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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
10
19
27

Precipitation Amount (mm)

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)

17
17
17
16
16
17
17
16
16
15
15
15
15
14
13
12
10
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-15
-15
-17
-17
-17
-16
-17
-17
-18
-18
-18
-18
-17
-17
-13
-12
-12
-12
-11

Dew Point (°C)

-14
-15
-15
-16
-17
-17
-17
-17
-18
-18
-18
-19
-19
-18
-17
-16
-15
-14
-13
-12
-11

Relative Humidity (%)

71
70
70
69
69
67
67
66
65
64
62
58
54
55
55
55
60
65
71
71
73

Pressure (mb)

1013
1014
1015
1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

389
388
386
385
381
378
375
373
371
370
363
357
351
348
345
342
342
342
342
341
341

Forecast for Saint John, Saint John County, Canada (45.27,-66.06)

Generated: 28/11/25 22:56:01. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-4.00