Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 52%

11:58

23:50

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

Sun - Rise: 08:02, Set: 16:48, Transit: 12:25. Moon - Rise: 11:58, Set: 23:50. Civil Dark: 17:22 - 07:29. Nautical Dark: 18:00 - 06:51. Astro Dark: 18:35 - 06:15

Total Clouds (% Sky Obscured)

36
28
25
30
74
19
37
75
88
55
39
8
22
35
29
65
70
98
9
13
26
3
18
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
54
4
0
0
41
47
30
2
8
30
3
65
70
83
6
4
1
0
1
14

High Clouds (% Sky Obscured)

2
18
4
27
35
19
37
75
46
26
18
6
22
35
29
43
51
61
2
7
26
1
17
50

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
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)

8
9
10
9
11
11
11
12
12
12
11
12
12
12
13
13
12
11
11
10
12
13
13
13

Chance of Frost

Temperature (°C)

-16
-16
-15
-14
-12
-12
-12
-12
-11
-11
-11
-10
-9
-8
-7
-6
-6
-6
-6
-7
-7
-8
-9
-9

Feels Like (°C)

-20
-20
-19
-18
-15
-16
-16
-16
-16
-16
-16
-15
-13
-13
-13
-11
-10
-10
-12
-11
-12
-13
-14
-14

Dew Point (°C)

-20
-20
-19
-18
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-14
-13
-13
-13
-12
-13
-13
-15

Relative Humidity (%)

68
68
71
71
73
75
73
75
75
75
73
69
65
60
57
54
53
56
59
63
68
70
68
63

Pressure (mb)

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

Ozone (du)

324
325
326
328
330
329
330
336
335
340
341
342
340
340
340
341
344
346
352
355
357
359
364
362

Saturday 27

First Quarter 63%

12:17

01:04

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 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:03, Set: 16:49, Transit: 12:26. Moon - Rise: 12:17, Set: 01:04. Civil Dark: 17:23 - 07:29. Nautical Dark: 18:00 - 06:51. Astro Dark: 18:36 - 06:15

Total Clouds (% Sky Obscured)

55
65
60
100
96
99
100
100
46
66
55
65
36
24
3
0
0
0
3
2
55
55
50
52

Low 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
1
21

Medium Clouds (% Sky Obscured)

20
30
20
58
88
41
96
82
13
0
0
0
0
0
0
0
0
0
0
2
55
50
50
52

High Clouds (% Sky Obscured)

50
60
50
100
70
97
100
100
41
62
50
65
32
23
2
0
0
0
3
0
3
55
50
25

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-17
-17
-17
-17
-18
-17
-16
-16
-15
-14
-12
-10
-9
-8
-7
-7
-8
-8
-10
-9
-9

Dew Point (°C)

-16
-17
-18
-18
-19
-19
-19
-19
-19
-19
-19
-19
-18
-16
-15
-15
-13
-13
-13
-12
-12
-11
-11
-10

Relative Humidity (%)

57
51
49
49
49
49
48
45
44
43
42
40
39
39
39
39
42
43
46
50
51
55
59
64

Pressure (mb)

1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

361
362
360
359
358
356
356
353
352
352
350
354
359
361
366
359
352
353
356
358
361
362
359
355

Sunday 28

Waxing Gibbous 74%

12:40

02:21

23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 OK
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: 08:03, Set: 16:50, Transit: 12:26. Moon - Rise: 12:40, Set: 02:21. Civil Dark: 17:24 - 07:29. Nautical Dark: 18:01 - 06:52. Astro Dark: 18:37 - 06:16

Total Clouds (% Sky Obscured)

52
74
69
27
89
42
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
11
16
2
3
3
2
3
3
3
11
37
59
64
99
100
100
100
96
100
100
100
100
100

Medium Clouds (% Sky Obscured)

52
18
24
20
17
20
11
41
46
100
100
100
100
100
100
100
100
100
85
100
97
91
72
83

High Clouds (% Sky Obscured)

41
56
62
8
86
20
100
100
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
9
9
9
2
8
5
2
0
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
12
55
82
95
95
95
95
95
95
56
63
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.2
1.4
0.6
1.2
0.8
0.2
0.3
0.6
1.6

Wind Speed/Direction (mph)

11
10
8
6
7
5
3
2
1
1
3
4
6
10
11
14
17
20
21
21
19
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
69
72
78
81
84
82
84
82
73
66
64
68
74
78
89
93
96
96
96
98
96
96

Pressure (mb)

1010
1010
1010
1010
1010
1009
1008
1008
1008
1007
1006
1006
1005
1003
1001
999
998
996
994
993
991
989
988
987

Ozone (du)

352
349
348
350
349
349
342
339
340
340
340
339
337
332
329
325
322
320
320
318
318
323
327
329

Monday 29

Waxing Gibbous 84%

13:08

03:43

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 Bad
21 Bad
22 Bad

Sun - Rise: 08:03, Set: 16:51, Transit: 12:27. Moon - Rise: 13:08, Set: 03:43. Civil Dark: 17:24 - 07:29. Nautical Dark: 18:02 - 06:52. Astro Dark: 18:38 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
98
96
93
87
81
75
90
92
94
95
96
96
90
85
79
80
81
79
86
88
89

Low Clouds (% Sky Obscured)

100
100
100
98
96
92
83
80
75
90
92
94
94
93
92
89
85
79
80
81
77
77
66
59

Medium Clouds (% Sky Obscured)

72
77
96
67
27
0
0
0
0
0
0
2
11
17
25
48
12
0
0
0
1
23
34
41

High Clouds (% Sky Obscured)

60
33
6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
0
0
0
9
9
9
9
9
6
0
4
3
3
3
6
8
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

77
82
59
59
44
29
21
17
16
20
30
25
20
19
17
17
8
12
3
3
1
2
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
14
18
18
20
23
22
23
23
23
23
23
23
23
23
23
23
23
23
23
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
2
0
-2
-3
-4
-6
-9
-9
-10
-11
-11
-12
-12
-13
-13
-14
-14
-14
-15
-15

Dew Point (°C)

5
6
7
7
6
4
2
-1
-3
-4
-5
-4
-7
-7
-9
-10
-11
-11
-11
-12
-13
-13
-14
-14

Relative Humidity (%)

96
98
98
96
98
88
83
76
68
70
77
87
78
75
69
64
65
66
67
66
62
60
59
59

Pressure (mb)

985
983
983
981
980
980
980
980
980
981
982
984
984
984
984
984
985
986
987
988
989
990
991
992

Ozone (du)

333
330
332
335
343
348
355
360
369
376
383
374
366
360
361
373
373
374
386
385
387
403
411
427

Tuesday 30

Waxing Gibbous 92%

13:46

05:07

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

Sun - Rise: 08:03, Set: 16:52, Transit: 12:27. Moon - Rise: 13:46, Set: 05:07. Civil Dark: 17:25 - 07:29. Nautical Dark: 18:03 - 06:52. Astro Dark: 18:38 - 06:16

Total Clouds (% Sky Obscured)

68
50
35
28
22
30
21
20
15
28
44
77
87
59
62
29
31
34
37
39
39
56
72
89

Low Clouds (% Sky Obscured)

50
42
34
24
15
4
6
6
2
19
37
69
81
59
62
19
16
13
20
27
33
46
59
73

Medium Clouds (% Sky Obscured)

14
5
0
0
1
6
1
2
3
8
14
69
60
14
12
17
23
28
26
24
21
27
35
43

High Clouds (% Sky Obscured)

0
0
0
0
0
7
1
0
0
1
2
3
0
0
0
0
0
0
1
1
2
11
21
22

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
7
5

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
29
44
55
1
1
1
4
5
5
15
19
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
23
23
22
22
22
20
19
18
16
15
13
13
13
13
19
17
14
13
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-15
-16
-16
-16
-15
-14
-13
-12
-12
-10
-8
-8
-8
-9
-9
-9
-9
-9
-8
-7

Dew Point (°C)

-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-13
-12
-11
-11
-11
-10
-11
-11
-10
-9
-8
-7
-6
-4

Relative Humidity (%)

59
60
60
60
60
61
60
59
60
60
61
59
57
56
54
52
53
53
55
58
64
68
74
78

Pressure (mb)

993
994
995
996
997
998
998
1000
1001
1002
1003
1004
1004
1004
1003
1003
1002
1003
1003
1004
1004
1004
1004
1004

Ozone (du)

430
430
429
436
445
442
433
432
432
409
403
396
394
393
392
384
375
367
359
353
348
342
344
345

Wednesday 31

Waxing Gibbous 89%

14:37

06:29

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 Bad
21 Bad
22 Bad

Sun - Rise: 08:03, Set: 16:53, Transit: 12:28. Moon - Rise: 14:37, Set: 06:29. Civil Dark: 17:26 - 07:29. Nautical Dark: 18:03 - 06:52. Astro Dark: 18:39 - 06:16

Total Clouds (% Sky Obscured)

93
96
100
96
95
93
95
98
100
100
99
97
74
58
45
50
55
56
61
69
77
65
51
38

Low Clouds (% Sky Obscured)

72
73
74
77
76
75
85
89
93
79
65
48
34
19
5
18
22
30
17
9
0
0
0
5

Medium Clouds (% Sky Obscured)

44
46
62
66
81
90
91
92
94
93
89
85
60
57
45
50
55
55
58
65
77
62
48
37

High Clouds (% Sky Obscured)

43
59
79
57
32
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0

ISS Passover

Visibility (miles)

3
5
7
9
9
9
9
9
9
9
9
9
9
6
3
0
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

28
31
27
42
51
57
64
71
72
77
76
70
57
42
24
41
54
65
63
63
65
64
63
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
9
9
9
10
11
14
12
11
10
11
12
11
11
12
14
13
12
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-5
-5
-6
-6
-8
-10
-11
-13
-13
-14
-12
-10
-8
-7
-6
-6
-5
-4
-3
-2
-2

Relative Humidity (%)

84
80
74
70
72
74
78
72
69
65
60
57
53
63
74
89
90
92
94
96
98
100
98
98

Pressure (mb)

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

Ozone (du)

347
344
342
339
337
334
332
329
326
323
321
320
318
319
320
321
324
327
329
331
332
334
331
328

Thursday 1

Waxing Gibbous 97%

15:44

07:41

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

Sun - Rise: 08:03, Set: 16:53, Transit: 12:28. Moon - Rise: 15:44, Set: 07:41. Civil Dark: 17:27 - 07:29. Nautical Dark: 18:04 - 06:52. Astro Dark: 18:40 - 06:16

Total Clouds (% Sky Obscured)

53
67
79
79
80
80
87
93
100
99
98
96
86
78
69
63
61
65
58
52
45

Low Clouds (% Sky Obscured)

5
30
40
45
50
60
60
56
62
61
52
43
43
43
39
41
43
45
40
28
25

Medium Clouds (% Sky Obscured)

53
67
79
79
80
80
87
93
100
99
98
96
86
78
69
63
61
65
58
52
45

High Clouds (% Sky Obscured)

6
13
22
30
36
45
50
75
55
80
80
55
55
50
45
20
20
10
3
2
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

70
75
76
71
65
57
53
51
51
44
42
44
55
61
59
56
55
64
85
95
95

Precipitation Amount (mm)

0.3
0.4
0.5
0.4
0.3
0.2
0
0
0.2
0.1
0.1
0.1
0.2
0.3
0.2
0.2
0.2
0.3
0.5
0.8
1

Wind Speed/Direction (mph)

15
15
15
16
14
12
10
8
7
7
7
7
7
7
7
6
7
8
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
96
96
96
98
98
98
98
98
98
98
100
100
98
98
98
96
96

Pressure (mb)

1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
999
998
998
998
998

Ozone (du)

325
324
322
320
320
319
318
328
338
349
363
378
393
389
385
381
379
376
373
379
384

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

Generated: 26/12/25 23:37:20. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-4.00