Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 63%

11:52

01:44

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:18, Set: 16:32, Transit: 11:55. Moon - Rise: 11:52, Set: 01:44. Civil Dark: 17:03 - 06:47. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:12 - 05:39

Total Clouds (% Sky Obscured)

40
65
80
100
100
100
85
97
99
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
3
4
3
3
2
2
40
68
94
100
100
100
100
100
100
100
97
98
100
100

Medium Clouds (% Sky Obscured)

4
17
80
100
100
94
85
97
99
100
95
97
100
100
95
94
71
60
100
100
57
88
42
100

High Clouds (% Sky Obscured)

37
65
80
100
100
100
24
15
15
37
28
99
97
100
100
100
91
100
42
100
100
100
85
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
34
67
73
74
72
54
35
28
19
11
26
4
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-8
-6
-5
-5
-4
-4
-5
-5
-5
-5
-4
-3
-4
-3
-2
-2
-1
-0
0
1
1
1

Dew Point (°C)

-10
-9
-7
-5
-4
-3
-3
-2
-3
-3
-2
-2
-1
-1
-0
1
2
3
3
4
3
3
3
3

Relative Humidity (%)

90
87
82
81
83
84
86
89
92
94
94
94
96
98
98
100
100
100
100
100
100
100
100
100

Pressure (mb)

1023
1023
1022
1021
1020
1020
1019
1018
1017
1017
1017
1016
1015
1014
1012
1011
1009
1007
1006
1005
1003
1002
1001
999

Ozone (du)

293
289
290
289
293
293
295
295
295
295
292
291
291
290
289
289
292
291
288
286
286
287
286
286

Monday 29

Waxing Gibbous 74%

12:19

03:01

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

Sun - Rise: 07:18, Set: 16:33, Transit: 11:56. Moon - Rise: 12:19, Set: 03:01. Civil Dark: 17:04 - 06:47. Nautical Dark: 17:39 - 06:12. Astro Dark: 18:12 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
41
8
12
17
11
27
18
97
18
38
39
71
77
76
55
67
56

Low Clouds (% Sky Obscured)

100
100
100
93
93
91
93
36
8
12
17
11
27
18
91
13
35
39
48
45
74
51
67
56

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
50
26
0
0
0
0
0
0
12
0
0
1
31
42
2
2
18
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
20
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
0
2
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
38
94
95
65
61
35
7
2
1
3
1
0
0
1
7
7
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.6
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
6
6
15
14
16
17
16
16
17
15
16
16
13
13
15
16
17
16
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
3
3
3
3
1
-1
-2
-4
-6
-7
-7
-7
-8
-6
-8
-9
-9
-9
-10
-9
-10

Dew Point (°C)

3
3
4
5
5
7
3
1
-3
-3
-4
-6
-7
-7
-6
-4
-6
-6
-8
-9
-9
-9
-9
-10

Relative Humidity (%)

100
100
100
98
100
94
74
67
57
67
70
66
67
66
72
81
74
70
62
59
64
62
64
63

Pressure (mb)

998
997
997
995
994
993
992
992
992
993
994
995
996
996
996
997
997
998
998
999
999
1000
1000
1001

Ozone (du)

284
285
282
282
284
289
291
298
310
324
331
334
336
335
342
343
348
358
350
356
357
366
371
365

Tuesday 30

Waxing Gibbous 84%

12:52

04:22

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:18, Set: 16:34, Transit: 11:56. Moon - Rise: 12:52, Set: 04:22. Civil Dark: 17:05 - 06:47. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:39

Total Clouds (% Sky Obscured)

50
67
73
73
73
65
84
72
77
81
62
61
53
86
78
92
100
100
100
100
99
98
96
97

Low Clouds (% Sky Obscured)

50
66
69
50
67
58
77
71
76
80
62
60
44
61
34
7
4
19
15
16
22
31
41
45

Medium Clouds (% Sky Obscured)

0
0
4
18
5
8
9
1
0
0
0
0
3
16
35
85
99
100
100
100
99
98
96
96

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
0
0
0
1
4
14
13
88
86
75
42
10
10
0
0
32

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
1
2
3
2
1
2
0
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
17
17
18
18
18
17
16
16
17
16
15
14
14
13
13
12
12
12
12
12
12
11
12

Chance of Frost

Temperature (°C)

-3
-3
-2
-2
-1
-1
-1
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
57
55
54
54
55
56
57
58
60
59
62
62
68
60
58
62
62
64
62
63
64
64

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1003
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

372
386
400
397
404
407
416
419
425
426
429
419
402
396
393
391
389
392
394
398
402
407
399
393

Wednesday 31

Waxing Gibbous 92%

13:34

05:40

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:18, Set: 16:35, Transit: 11:56. Moon - Rise: 13:34, Set: 05:40. Civil Dark: 17:06 - 06:47. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:14 - 05:39

Total Clouds (% Sky Obscured)

98
79
75
74
72
80
85
67
90
91
94
96
98
100
100
100
100
97
87
83
87
82
82
54

Low Clouds (% Sky Obscured)

41
37
40
42
46
43
46
43
38
36
33
45
51
57
90
90
91
49
13
1
19
41
71
49

Medium Clouds (% Sky Obscured)

98
53
49
47
41
64
75
31
33
38
84
87
89
93
95
97
100
97
87
83
87
82
78
52

High Clouds (% Sky Obscured)

63
79
67
33
0
2
3
8
28
32
48
31
16
5
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
3
6
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
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
2
1
6
11
12
25
30
30
29
22
1
4
5
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-10
-10
-11
-11
-14
-14
-14

Relative Humidity (%)

64
62
58
57
57
56
56
57
58
60
59
58
59
60
62
74
76
57
59
60
61
51
49
51

Pressure (mb)

1007
1007
1007
1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

383
374
367
361
359
360
361
357
351
352
354
361
364
366
367
365
361
357
356
357
358
356
360
364

Thursday 1

Waxing Gibbous 98%

14:28

06:51

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

Sun - Rise: 07:18, Set: 16:36, Transit: 11:57. Moon - Rise: 14:28, Set: 06:51. Civil Dark: 17:07 - 06:47. Nautical Dark: 17:41 - 06:13. Astro Dark: 18:15 - 05:40

Total Clouds (% Sky Obscured)

31
8
4
9
15
39
65
91
59
33
32
35
39
51
64
73
78
77
76
75
79
90
96
96

Low Clouds (% Sky Obscured)

29
6
4
4
5
28
51
74
59
33
32
35
33
0
0
0
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

25
1
0
0
0
9
16
22
39
33
32
35
39
51
64
73
78
77
76
75
79
90
96
89

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 (%)

3
1
2
1
0
0
0
0
1
1
0
5
7
7
7
4
0
0
1
1
4
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-8
-7
-7
-8
-7
-7
-8
-8
-8
-7
-7
-7
-8
-8
-8
-9
-10
-10
-11
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

49
45
39
36
37
36
36
40
43
46
47
48
48
47
47
46
45
44
48
51
55
57
59
60

Pressure (mb)

1010
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

368
370
373
379
377
383
390
392
392
387
386
386
390
394
398
402
407
412
395
378
361
363
364
365

Friday 2

Waxing Gibbous 100%

15:35

07:50

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 07:18, Set: 16:37, Transit: 11:57. Moon - Rise: 15:35, Set: 07:50. Civil Dark: 17:07 - 06:47. Nautical Dark: 17:42 - 06:13. Astro Dark: 18:15 - 05:40

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
96
90
85
74
63
65
67
64
62
59
65
54
13
0
0
0
0

Low Clouds (% Sky Obscured)

6
8
21
34
48
54
61
68
55
41
28
18
9
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
68
46
23
0
0
1
1
3
7
11
18
30
37
13
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
23
39
13
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 (%)

6
2
10
12
11
11
9
7
7
6
2
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
52
49
48
45
46
47
49
51
56
59
58
58
56
56
57
56
57
60
62
61
62
63

Pressure (mb)

1011
1011
1011
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

370
375
380
376
372
368
373
377
382
385
389
392
391
389
387
377
366
356
353
350
348
348
348
348

Saturday 3

Full Moon 99%

16:51

No Set

08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:18, Set: 16:37, Transit: 11:58. Moon - Rise: 16:51, Set: No Set. Civil Dark: 17:08 - 06:47. Nautical Dark: 17:43 - 06:13. Astro Dark: 18:16 - 05:40

Total Clouds (% Sky Obscured)

1
1
3
4
10
40
67
90
68
52
56
65
74
74
60
47
54

Low Clouds (% Sky Obscured)

0
1
2
4
5
33
61
88
59
34
43
49
50
37
26
13
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
5
10
15
15
24
23
23
27
33

High Clouds (% Sky Obscured)

1
1
3
4
10
40
38
6
38
52
56
65
74
74
56
28
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
6
8
5
10
11
11
11
8
3
4
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
53
50
47
46
44
46
47
49
51
54
57
59
60
62
61
62

Pressure (mb)

1013
1013
1013
1013
1012
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

347
346
345
345
346
346
346
345
345
345
346
347
346
345
344
342
339

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 28/12/25 08:26:13. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-5.00