Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 7%

10:39

19:05

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

Sun - Rise: 08:01, Set: 16:45, Transit: 12:23. Moon - Rise: 10:39, Set: 19:05. Civil Dark: 17:19 - 07:27. Nautical Dark: 17:56 - 06:50. Astro Dark: 18:32 - 06:14

Total Clouds (% Sky Obscured)

73
76
64
18
15
1
0
0
0
3
3
1
2
3
2
13
8
2
4
4
1
1
2
1

Low Clouds (% Sky Obscured)

61
38
33
18
15
0
0
0
0
3
3
0
1
1
0
13
5
1
0
1
0
0
1
0

Medium Clouds (% Sky Obscured)

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

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)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-13
-13
-11
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-13
-13
-13
-12

Dew Point (°C)

-17
-17
-18
-17
-17
-17
-16
-17
-17
-17
-17
-17
-17
-16
-16
-16
-16
-16
-16
-17
-17
-17
-18
-18

Relative Humidity (%)

46
43
42
41
43
45
47
48
49
50
50
52
53
55
56
59
60
60
59
57
57
56
51
47

Pressure (mb)

1021
1020
1021
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

348
350
350
357
363
368
376
371
376
381
388
372
374
376
376
381
379
383
383
382
381
376
376
371

Tuesday 23

Waxing Crescent 13%

11:02

20:16

12 Good
13 Bad
14 Bad
15 Bad
16 OK
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

Sun - Rise: 08:02, Set: 16:46, Transit: 12:23. Moon - Rise: 11:02, Set: 20:16. Civil Dark: 17:19 - 07:28. Nautical Dark: 17:57 - 06:50. Astro Dark: 18:33 - 06:14

Total Clouds (% Sky Obscured)

1
60
60
62
26
100
100
100
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
0
1
56
66
73
56
66
73
68
46
15
15
39
54
61

Medium Clouds (% Sky Obscured)

0
0
0
16
26
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
60
60
57
16
89
100
87
100
100
72
80
100
100
100
100
100
100
100
100
100
100
95
81

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
2
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)

7
6
6
5
4
2
3
5
7
7
8
9
10
11
12
13
14
14
15
14
14
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-12
-11
-11
-9
-12
-11
-12
-12
-12
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-13
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

44
42
41
40
41
44
45
45
44
46
47
49
54
59
60
62
61
60
57
54
52
52
54
54

Pressure (mb)

1025
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1014
1015
1015
1015
1016
1017
1017

Ozone (du)

368
350
350
349
344
337
342
349
375
378
381
385
385
384
388
387
391
394
391
387
382
385
386
382

Wednesday 24

Waxing Crescent 21%

11:21

21:27

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

Sun - Rise: 08:02, Set: 16:46, Transit: 12:24. Moon - Rise: 11:21, Set: 21:27. Civil Dark: 17:20 - 07:28. Nautical Dark: 17:58 - 06:51. Astro Dark: 18:33 - 06:15

Total Clouds (% Sky Obscured)

100
99
93
85
87
92
93
88
88
60
26
13
4
6
5
39
90
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
54
18
10
19
14
17
43
45
22
18
5
2
2
2
2
2
2
14
8
42
72
99
95

Medium Clouds (% Sky Obscured)

100
98
91
75
70
84
87
85
85
47
7
5
0
0
0
15
60
64
71
100
100
100
100
99

High Clouds (% Sky Obscured)

73
78
59
59
55
50
55
24
18
4
0
0
0
0
3
39
90
91
100
100
100
100
100
72

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
23
31
60

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
0.2

Wind Speed/Direction (mph)

13
12
10
10
9
9
9
9
8
9
9
8
7
7
6
5
5
5
4
3
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-14
-14
-13
-13
-13
-13
-13
-12
-12
-12
-12
-11
-11
-11
-11
-12
-12
-12
-12
-13
-12
-11

Relative Humidity (%)

53
50
47
45
49
52
53
54
56
60
61
62
66
68
70
70
70
67
68
66
64
60
58
62

Pressure (mb)

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

Ozone (du)

383
383
385
386
387
385
391
397
403
407
405
403
400
395
396
398
397
397
406
412
413
419
419
419

Thursday 25

Waxing Crescent 30%

11:40

22:38

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 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 08:02, Set: 16:47, Transit: 12:24. Moon - Rise: 11:40, Set: 22:38. Civil Dark: 17:21 - 07:28. Nautical Dark: 17:58 - 06:51. Astro Dark: 18:34 - 06:15

Total Clouds (% Sky Obscured)

99
99
96
93
91
87
85
83
71
62
55
47
42
31
18
8
3
4
3
0
0
0
1
1

Low Clouds (% Sky Obscured)

90
86
82
78
74
66
58
52
51
50
55
47
42
31
18
8
3
4
3
0
0
0
1
1

Medium Clouds (% Sky Obscured)

98
97
89
82
75
72
71
69
53
40
30
30
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
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
0
0
0
0
0
6
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

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

Precipitation Probability (%)

74
73
65
53
39
33
21
13
14
12
9
10
9
5
6
4
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
9
10
13
13
14
14
15
16
16
16
17
17
17
17
18
17
17
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-6
-7
-8
-8
-10
-10
-10
-14
-14
-14
-14
-15
-15
-16
-17
-17
-18
-18
-18

Relative Humidity (%)

87
85
84
87
87
89
82
82
80
74
74
76
57
60
65
63
62
61
60
58
58
55
52
50

Pressure (mb)

1013
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019

Ozone (du)

420
421
424
427
423
419
409
404
402
401
414
416
411
412
410
410
413
417
414
408
401
388
377
373

Friday 26

Waxing Crescent 40%

11:58

23:50

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

Sun - Rise: 08:02, Set: 16:48, Transit: 12:25. Moon - Rise: 11:58, Set: 23:50. Civil Dark: 17:21 - 07:29. Nautical Dark: 17:59 - 06:51. Astro Dark: 18:35 - 06:15

Total Clouds (% Sky Obscured)

1
1
1
1
2
11
19
26
20
14
7
27
44
63
77
72
76
76
71
65
65
65
65
65

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
0
1
1
1
25
44
63
65
59
50
61
71
65
65
65
65
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
4
4
4
4
57
67
67
66
61
55
50
45
45
45

High Clouds (% Sky Obscured)

0
0
0
0
0
11
19
26
19
13
6
10
16
24
77
72
70
55
55
55
40
40
55
31

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
4
4
2
3
4
15
27
38
55
65
70
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
12
11
10
9
9
9
9
10
10
9
9
9
9
14
15
16
17
17
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-14
-14
-13
-13
-13
-14
-14
-14
-15
-14
-14
-13
-13
-13
-12
-12
-12
-13
-13
-13
-13
-13
-13

Dew Point (°C)

-19
-19
-19
-18
-18
-18
-17
-17
-17
-17
-16
-16
-16
-15
-15
-14
-14
-14
-14
-15
-15
-15
-15
-16

Relative Humidity (%)

46
44
43
43
45
48
50
52
53
54
55
56
58
58
59
59
62
61
61
61
61
58
54
51

Pressure (mb)

1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

371
370
365
367
359
361
359
366
364
370
376
376
377
373
370
367
364
362
364
367
369
377
384
391

Saturday 27

First Quarter 52%

11:58

01:04

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
10 Bad
11 Bad

Sun - Rise: 08:03, Set: 16:48, Transit: 12:25. Moon - Rise: 11:58, Set: 01:04. Civil Dark: 17:22 - 07:29. Nautical Dark: 18:00 - 06:51. Astro Dark: 18:35 - 06:15

Total Clouds (% Sky Obscured)

65
70
85
90
89
89
88
88
89
84
75
67
56
49
59
68
79
75
72
71
74
80
86
85

Low Clouds (% Sky Obscured)

65
70
72
67
66
72
74
75
75
80
75
67
56
49
53
61
67
72
72
71
74
77
75
73

Medium Clouds (% Sky Obscured)

45
60
64
78
87
84
81
77
81
81
75
50
37
29
35
40
47
41
36
30
23
16
8
18

High Clouds (% Sky Obscured)

19
4
11
22
31
38
46
52
68
84
75
67
33
0
0
0
0
0
0
0
0
3
22
41

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

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

Precipitation Probability (%)

78
82
82
81
81
75
68
58
53
47
41
43
42
39
32
22
8
5
5
2
4
4
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
16
15
14
13
11
10
11
11
11
11
11
10
8
7
7
7
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-9
-9
-8
-9
-8
-9
-9
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

47
45
41
42
42
43
45
46
48
49
53
57
57
58
59
57
57
55
54
53
52
52
53
52

Pressure (mb)

1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018

Ozone (du)

391
391
391
386
381
376
373
371
368
366
364
363
358
354
350
353
356
359
359
358
358
357
355
354

Sunday 28

Waxing Gibbous 63%

12:17

02:21

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

Sun - Rise: 08:03, Set: 16:49, Transit: 12:26. Moon - Rise: 12:17, Set: 02:21. Civil Dark: 17:23 - 07:29. Nautical Dark: 18:00 - 06:52. Astro Dark: 18:36 - 06:16

Total Clouds (% Sky Obscured)

85
85
81
77
73
82
91
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
67
68
71
73
82
87
95
96
98
100
100
100
100
97
94
91
94
97
100

Medium Clouds (% Sky Obscured)

33
59
74
74
73
82
88
93
95
98
99
79
61
42
35
25
20
25
25
25

High Clouds (% Sky Obscured)

48
55
52
49
51
71
91
100
100
100
100
88
78
70
84
82
90
95
95
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

4
3
30
46
62
74
83
91
95
95
95
95
95
74
62
49
33
40
48
57

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.4
0.5
0.6
0.9
1
1.2
0.9
0.6
0.3
0.2
0.1
0
0
0.1
0.2

Wind Speed/Direction (mph)

9
10
11
11
11
12
12
11
11
11
12
14
12
11
13
13
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
62
66
74
84
94
96
98
98
96
96
96
94
94
96
93
89
86
87
87

Pressure (mb)

1017
1016
1015
1014
1013
1012
1011
1009
1008
1006
1005
1003
1001
1000
998
998
997
996
996
996

Ozone (du)

354
355
355
357
358
360
364
368
372
381
390
399
396
393
390
391
392
393
399
404

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

Generated: 22/12/25 12:03:48. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-4.00