Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 40%

11:40

No Set

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

Sun - Rise: 08:02, Set: 16:48, Transit: 12:25. Moon - Rise: 11:40, Set: No Set. Civil Dark: 17:21 - 07:28. Nautical Dark: 17:59 - 06:51. Astro Dark: 18:35 - 06:15

Total Clouds (% Sky Obscured)

98
98
98
97
91
50
12
3
2
1
2
2
3
2
2
37
40
3
6
4
2
3
7
6

Low Clouds (% Sky Obscured)

80
53
71
36
35
36
11
0
0
0
0
1
1
1
0
17
18
0
5
0
1
0
1
1

Medium Clouds (% Sky Obscured)

87
85
95
93
74
22
1
1
1
1
0
0
0
0
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
2
0
0
3
2

ISS Passover

Visibility (miles)

5
6
5
6
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
18
13
10
7
11
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
77
77
68
65
65
66
65
63
60
57
54
52
53
57
59
60
65
66
69
68

Pressure (mb)

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

Ozone (du)

403
392
388
387
386
395
406
412
413
406
395
380
372
360
350
351
348
343
340
339
341
338
337
340

Friday 26

Waxing Crescent 52%

11:58

23:50

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

6
11
10
10
40
39
10
13
12
10
27
49
57
44
24
23
18
12
2
0
0
55
50
50

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
22
27
34
24
18
19
17
12
2
0
0
48
50
50

High Clouds (% Sky Obscured)

2
8
7
6
40
38
6
5
8
7
19
39
55
23
4
6
4
0
0
0
0
55
50
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-15
-15
-15
-14
-13
-13
-13
-14
-15
-16

Relative Humidity (%)

69
69
69
69
70
70
70
72
72
73
72
65
61
58
53
50
50
55
60
64
68
65
62
59

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1020
1020
1019
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

340
340
341
344
344
341
341
344
343
346
356
356
355
356
359
362
363
361
361
367
374
376
379
380

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

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)

50
50
50
53
59
57
66
100
100
100
62
3
3
0
0
0
0
0
0
0
1
14
20
15

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
0
0

Medium Clouds (% Sky Obscured)

50
50
43
48
51
1
13
50
45
45
0
0
0
0
0
0
0
0
0
0
0
0
20
15

High Clouds (% Sky Obscured)

50
50
50
53
59
57
50
66
100
91
44
2
2
0
0
0
0
0
0
0
0
10
20
11

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

Chance of Frost

Temperature (°C)

-10
-10
-11
-11
-11
-11
-11
-10
-10
-10
-9
-8
-7
-5
-4
-3
-3
-3
-3
-4
-4
-4
-4
-4

Feels Like (°C)

-18
-18
-18
-18
-18
-18
-19
-18
-18
-17
-16
-15
-14
-12
-10
-9
-8
-8
-8
-7
-8
-8
-9
-10

Dew Point (°C)

-18
-19
-19
-19
-20
-20
-20
-20
-20
-20
-19
-19
-18
-17
-16
-15
-14
-13
-13
-13
-12
-13
-13
-13

Relative Humidity (%)

53
48
50
50
48
47
45
44
44
42
44
42
41
39
40
40
41
43
45
49
51
51
50
49

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1009
1008
1008
1008
1009
1009
1009
1010
1010
1009
1009

Ozone (du)

375
370
369
370
372
375
374
373
372
370
371
379
375
377
377
377
368
366
360
361
360
357
357
358

Sunday 28

Waxing Gibbous 74%

12:40

02:21

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 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)

14
22
28
38
42
52
67
82
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
4
6
1
5
15
23
35
51
59
71
85
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

14
22
28
38
42
49
61
80
93
94
94
81
97
99
100
100
100
100
98
97
96
97
99
100

High Clouds (% Sky Obscured)

2
15
5
10
15
20
42
64
86
90
95
100
100
100
100
99
99
98
99
99
100
72
47
25

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

17
6
15
0
0
0
3
0
0
0
1
2
6
38
53
95
95
95
95
95
95
95
87
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.8
1.4
1.5
1.2
1
0.8
0.5
0.3

Wind Speed/Direction (mph)

10
10
9
8
7
6
5
4
2
3
2
2
2
5
8
10
12
14
16
18
19
20
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-10
-9
-9
-9
-9
-8
-9
-8
-8
-8
-6
-4
1
2
1
1
0
1
1
1
2
3

Relative Humidity (%)

49
53
62
66
69
66
69
70
66
68
63
61
64
70
94
98
98
96
96
96
93
94
96
96

Pressure (mb)

1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1004
1002
1000
998
996
995
993
991
989
987
985
983
981

Ozone (du)

355
350
348
344
342
349
348
350
354
351
351
348
345
345
344
342
338
336
334
334
338
342
347
352

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
100
100
100
85
85
79
76
75
70
76
82
84
72
69
62
51
45
40
40
40
40

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
85
81
74
71
70
67
72
77
81
61
50
42
33
25
16
14
7
10

Medium Clouds (% Sky Obscured)

98
91
95
11
99
100
7
41
25
76
6
8
74
12
32
17
18
20
14
8
3
6
9
12

High Clouds (% Sky Obscured)

25
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

ISS Passover

Visibility (miles)

0
0
0
0
1
0
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
Light Rain
Very 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 (%)

47
50
72
72
95
76
28
24
27
18
10
4
6
4
3
3
3
1
5
4
3
5
4
1

Precipitation Amount (mm)

0
0
0.4
0.3
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
10
13
20
20
22
24
25
26
26
26
26
26
26
26
25
23
24
24
23
23
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
2
2
2
0
-3
-4
-6
-7
-9
-10
-11
-12
-13
-13
-13
-14
-13
-13
-13
-13
-13
-16
-16

Dew Point (°C)

4
5
5
6
5
3
-1
-3
-4
-6
-7
-8
-9
-10
-10
-10
-11
-11
-11
-12
-12
-13
-13
-14

Relative Humidity (%)

98
100
98
98
96
98
77
77
74
74
72
69
68
68
67
65
65
66
67
67
67
67
67
67

Pressure (mb)

980
978
977
975
974
974
974
975
976
977
979
980
981
982
982
983
988
989
990
991
992
993
994
995

Ozone (du)

354
360
364
367
376
391
403
393
391
395
396
406
403
407
407
411
409
408
407
411
414
418
424
431

Tuesday 30

Waxing Gibbous 92%

13:46

05:07

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 OK

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)

48
56
62
68
81
96
95
94
93
95
95
96
82
63
44
50
55
64
60
54
45
36
26
16

Low Clouds (% Sky Obscured)

10
14
19
32
42
49
58
73
92
93
95
96
82
63
44
50
55
64
60
48
31
20
10
2

Medium Clouds (% Sky Obscured)

16
21
31
43
64
85
87
89
90
93
93
96
70
44
19
18
17
18
21
23
23
17
11
5

High Clouds (% Sky Obscured)

3
4
5
3
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
3
1
1
11
17
20
51
67
80
74
63
44
39
29
12
14
12
1
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
19
18
18
17
17
16
15
12
13
15
18
17
17
18
17
17
17
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
65
64
65
64
65
64
63
63
61
59
58
57
55
55
55
57
56
56
58
58
59
58

Pressure (mb)

996
996
997
997
998
998
999
999
999
999
999
999
1000
1000
1000
1000
1001
1001
1002
1003
1005
1006
1006
1007

Ozone (du)

437
433
428
424
426
428
430
422
414
405
401
397
393
390
387
384
377
371
365
366
368
370
373
376

Wednesday 31

Waxing Gibbous 89%

14:37

06:29

23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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: 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)

21
26
31
31
31
31
36
42
47
50
63
67
67
62
62
68
70
63
62
60
58

Low Clouds (% Sky Obscured)

2
17
27
31
31
31
35
36
39
38
44
49
49
50
53
58
62
63
62
60
58

Medium Clouds (% Sky Obscured)

4
3
1
1
1
1
3
4
4
6
4
5
4
7
5
11
14
22
27
28
28

High Clouds (% Sky Obscured)

0
1
2
2
2
2
2
1
0
7
13
45
45
50
55
54
28
2
33
60
58

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 (%)

2
2
0
1
1
1
5
6
7
7
5
2
2
2
1
3
1
1
12
19
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-18
-17
-17
-16
-16
-16
-16
-17
-16
-16
-16
-16
-13
-13
-13
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

59
58
58
58
58
61
62
62
64
64
61
57
54
52
51
49
52
53
55
56
58

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010

Ozone (du)

379
379
379
379
378
377
377
381
385
390
401
412
422
422
422
422
417
412
408
394
380

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

Generated: 25/12/25 23:34:57. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-4.00