Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 85%

20:54

11:27

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 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 07:51, Set: 16:41, Transit: 12:16. Moon - Rise: 20:54, Set: 11:27. Civil Dark: 17:15 - 07:17. Nautical Dark: 17:52 - 06:40. Astro Dark: 18:28 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
87
85
19
19
3
2
2
0
1
1
2
2

Low Clouds (% Sky Obscured)

78
63
43
86
87
88
97
88
99
98
95
73
73
45
19
19
1
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
100
80
80
75
25
38
0
0
0
0
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
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
0
0
0
0
0
0
0
0
0
0
1
2
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
37
49
66
74
84
95
95
95
95
78
49
30
16
7
3
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
0.2
0.3
0.4
0.5
1
2.5
1.5
1
0.4
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
8
9
9
10
11
16
18
17
16
16
17
18
18
18
17
16
15
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-13
-11
-10
-10
-10
-14
-16
-16
-15
-16
-15
-16
-14
-15
-15
-15
-15
-15
-15
-15
-16

Dew Point (°C)

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

Relative Humidity (%)

65
67
85
88
90
90
94
94
92
90
88
87
83
78
74
69
68
68
68
69
72
75
76
75

Pressure (mb)

1016
1016
1015
1014
1013
1011
1009
1009
1008
1009
1010
1011
1013
1014
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020

Ozone (du)

366
370
368
366
374
378
382
382
382
384
385
385
387
386
383
379
383
390
387
383
377
377
377
378

Monday 8

Waning Gibbous 75%

No Rise

11:54

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

Sun - Rise: 07:52, Set: 16:41, Transit: 12:17. Moon - Rise: No Rise, Set: 11:54. Civil Dark: 17:15 - 07:18. Nautical Dark: 17:52 - 06:41. Astro Dark: 18:28 - 06:05

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
2
24
50
35
89
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
23
2
6
17
9
43
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
29
22
70
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
39
4
18
63
100
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
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
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
19

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

Chance of Frost

Temperature (°C)

-11
-12
-12
-12
-12
-12
-12
-12
-13
-13
-13
-12
-11
-10
-9
-8
-7
-7
-7
-7
-6
-6
-5
-4

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-15
-14
-13
-12
-10
-10
-9
-9
-8
-6

Relative Humidity (%)

76
76
76
76
76
76
76
75
78
76
78
75
70
65
64
63
63
66
74
79
77
77
77
81

Pressure (mb)

1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1020
1019
1019
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

389
386
382
385
391
385
385
387
394
399
402
418
429
427
425
426
428
421
417
414
415
416
418
421

Tuesday 9

Waning Gibbous 65%

22:10

12:15

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

Sun - Rise: 07:53, Set: 16:41, Transit: 12:17. Moon - Rise: 22:10, Set: 12:15. Civil Dark: 17:15 - 07:19. Nautical Dark: 17:52 - 06:42. Astro Dark: 18:28 - 06:06

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
99
100
100
89
100
100
100
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
79
88
51
57
100
95
97
95
90
94
49
27
21
2
7
14
22
41
90
96
100
100
100

Medium Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
98
100
100
5
37
59
50
79
100
96
88
99
98
100
100
100

High Clouds (% Sky Obscured)

100
60
71
79
60
60
55
38
2
4
23
46
100
100
98
50
100
100
100
100
100
100
75
50

ISS Passover

Visibility (miles)

3
3
1
2
1
4
2
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

23
15
38
49
53
57
73
95
95
95
62
13
2
1
0
0
0
1
5
20
44
74
90
95

Precipitation Amount (mm)

0
0
0.1
0.1
0.1
0.1
0.3
0.7
1.2
1.9
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.6
1.5

Wind Speed/Direction (mph)

11
15
16
21
21
20
17
15
15
15
12
11
11
9
7
5
3
1
3
6
8
11
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
71
81
74
77
96
98
96
98
86
89
86
84
83
84
87
91
91
91
86
88
98

Pressure (mb)

1015
1014
1013
1012
1011
1010
1009
1007
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1001

Ozone (du)

420
419
420
419
421
421
419
416
406
394
384
367
352
346
348
351
347
342
342
337
337
336
333
331

Wednesday 10

Waning Gibbous 55%

23:22

12:33

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

Sun - Rise: 07:54, Set: 16:41, Transit: 12:17. Moon - Rise: 23:22, Set: 12:33. Civil Dark: 17:15 - 07:20. Nautical Dark: 17:52 - 06:43. Astro Dark: 18:28 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
96
93
90
87
89
91
79
90
88
86
84
83
80
76
76
76
66
59

Low Clouds (% Sky Obscured)

100
98
96
94
92
90
88
87
87
85
86
84
70
82
81
78
71
66
52
49
58
69
59
54

Medium Clouds (% Sky Obscured)

100
100
100
100
89
80
70
52
23
12
17
32
45
45
38
36
62
40
47
37
27
23
5
4

High Clouds (% Sky Obscured)

25
15
15
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
7
6
9
4
6
9
9
9
9
9
9
9
9
9
8
0
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
86
45
27
8
6
4
4
11
5
4
19
15
5
6
2
0
2
2

Precipitation Amount (mm)

2
2
1.1
1
1.1
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
88
81
87
85
91
93
89
86
85
80
83
86
84
88
96
80
74
67
76
76
75

Pressure (mb)

1000
998
996
995
994
993
992
992
992
993
993
994
994
995
994
994
994
995
995
996
997
999
1000
1000

Ozone (du)

331
332
336
335
331
327
327
326
327
328
340
336
335
326
320
317
318
322
323
324
323
323
326
325

Thursday 11

Third Quarter 44%

00:30

12:49

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

Sun - Rise: 07:55, Set: 16:41, Transit: 12:18. Moon - Rise: 00:30, Set: 12:49. Civil Dark: 17:15 - 07:21. Nautical Dark: 17:53 - 06:43. Astro Dark: 18:28 - 06:07

Total Clouds (% Sky Obscured)

50
43
36
32
32
33
30
23
19
16
17
18
19
26
31
36
44
44
49
56
60
62
55
49

Low Clouds (% Sky Obscured)

45
39
33
27
29
32
30
23
19
16
17
18
19
24
25
25
44
44
49
56
60
62
55
49

Medium Clouds (% Sky Obscured)

2
2
2
2
1
0
0
0
0
0
0
0
0
2
3
4
8
5
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
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
69
67
66
65
65
62
61
61
61
60
60
60
60
60
62
65
66
69
69
70
70

Pressure (mb)

1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1004
1005
1005
1005

Ozone (du)

327
331
342
349
360
366
364
367
366
366
359
356
353
352
352
349
351
354
356
358
356
353
350
352

Friday 12

Waning Crescent 35%

01:36

13:06

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

Sun - Rise: 07:55, Set: 16:42, Transit: 12:18. Moon - Rise: 01:36, Set: 13:06. Civil Dark: 17:15 - 07:21. Nautical Dark: 17:53 - 06:44. Astro Dark: 18:29 - 06:08

Total Clouds (% Sky Obscured)

42
37
31
28
43
55
65
55
45
34
26
20
21
31
44
52
50
48
41
42
44
47
51
51

Low Clouds (% Sky Obscured)

42
37
31
28
36
42
50
48
40
31
21
12
1
10
18
27
23
15
9
14
23
31
24
17

Medium Clouds (% Sky Obscured)

0
1
3
5
4
3
1
1
0
0
1
1
2
13
27
41
42
43
40
36
30
23
31
40

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
1
2

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-11
-11
-12
-12
-12
-11
-11
-11
-12
-11
-11
-11
-10
-10
-7
-7
-7
-6
-7
-7
-9

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-11
-10
-9
-8
-9
-9
-9

Relative Humidity (%)

70
70
71
71
73
74
75
75
77
77
78
72
66
61
59
55
52
58
65
72
73
72
72
73

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009
1009
1009
1010
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

354
356
353
350
346
349
351
354
358
363
368
371
374
377
377
376
376
377
378
379
381
382
383
380

Saturday 13

Waning Crescent 26%

02:42

13:23

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:56, Set: 16:42, Transit: 12:19. Moon - Rise: 02:42, Set: 13:23. Civil Dark: 17:16 - 07:22. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:29 - 06:09

Total Clouds (% Sky Obscured)

52
55
57
57
56
54
52
54
56
57
58
67
68
63
54
50
57
62
57
62
68
74

Low Clouds (% Sky Obscured)

10
25
31
37
40
42
38
44
55
57
57
67
68
63
54
50
57
62
57
62
68
67

Medium Clouds (% Sky Obscured)

45
50
49
40
22
20
14
16
13
10
10
5
5
5
7
5
8
11
17
32
42
53

High Clouds (% Sky Obscured)

3
11
19
25
18
10
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
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

Fog (%)

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

Precipitation Probability (%)

1
3
3
2
10
15
17
24
39
60
93
95
95
95
95
91
61
47
39
43
47
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.8
1.3
2
1.5
1.3
0.7
0.1
0
0
0
0
0.1

Wind Speed/Direction (mph)

11
10
9
8
8
8
8
10
10
12
13
11
9
8
5
7
11
11
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
74
74
74
75
73
75
76
78
72
68
63
62
59
58
62
67
74
73
73

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011
1011
1011
1012
1012
1013
1014

Ozone (du)

378
375
374
372
371
365
359
352
348
345
341
336
332
327
330
333
335
337
338
340
341
342

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

Generated: 07/12/25 22:41:04. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-4.00