Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 66%

11:52

02:30

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 10:59, Set: 14:44, Transit: 12:52. Moon - Rise: 11:52, Set: 02:30. Civil Dark: 16:09 - 09:34. Nautical Dark: 17:21 - 08:22. Astro Dark: 18:23 - 07:20

Total Clouds (% Sky Obscured)

1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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)

0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

-33
-33
-33
-32
-32
-32
-32
-32
-32
-32
-31
-31
-30
-30
-30
-30
-30
-30
-31
-31
-31
-31
-31
-31

Feels Like (°C)

-35
-35
-35
-35
-35
-35
-34
-35
-35
-34
-34
-33
-33
-33
-32
-32
-33
-33
-33
-33
-34
-34
-34
-33

Dew Point (°C)

-37
-37
-37
-37
-36
-36
-36
-36
-36
-36
-35
-35
-34
-34
-34
-34
-34
-34
-35
-35
-35
-35
-35
-35

Relative Humidity (%)

64
64
64
64
64
64
65
64
64
64
65
65
65
65
65
64
66
66
65
66
65
66
66
65

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

520
527
526
519
510
512
518
514
508
500
498
493
489
470
449
423
407
403
401
397
392
388
390
389

Monday 29

Waxing Gibbous 76%

11:37

04:29

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 10:58, Set: 14:46, Transit: 12:52. Moon - Rise: 11:37, Set: 04:29. Civil Dark: 16:11 - 09:33. Nautical Dark: 17:22 - 08:22. Astro Dark: 18:24 - 07:20

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2

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)

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

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)

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

Chance of Frost

Temperature (°C)

-29
-29
-29
-29
-29
-27
-28
-29
-30
-31
-29
-28
-27
-27
-27
-27
-27
-27
-26
-26
-27
-27
-27
-27

Feels Like (°C)

-32
-31
-31
-31
-31
-30
-31
-31
-32
-33
-32
-30
-29
-30
-29
-29
-29
-29
-28
-29
-29
-30
-30
-30

Dew Point (°C)

-33
-32
-33
-32
-33
-31
-32
-33
-34
-35
-33
-32
-31
-31
-31
-30
-31
-31
-30
-30
-31
-31
-31
-31

Relative Humidity (%)

66
66
65
66
66
67
66
67
66
67
66
67
67
67
67
67
66
67
66
66
67
66
66
66

Pressure (mb)

1034
1033
1033
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1029
1028
1029
1029
1028
1028
1027
1027
1027
1027
1026

Ozone (du)

389
384
379
382
385
383
382
387
390
392
392
392
394
393
390
391
393
393
393
390
388
385
381
377

Tuesday 30

Waxing Gibbous 86%

11:13

06:48

02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 10:57, Set: 14:48, Transit: 12:52. Moon - Rise: 11:13, Set: 06:48. Civil Dark: 16:12 - 09:33. Nautical Dark: 17:24 - 08:21. Astro Dark: 18:25 - 07:20

Total Clouds (% Sky Obscured)

2
3
3
3
3
3
35
38
47
55
62
58
66
64
58
60
47
46
50
56
54
59
61
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
14
32
35
37
64
58
60
47
46
50
56
54
59
61
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
25
33
40
45
41
46
34
29
31
27
29
33
34
43
59
61
62

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
0
0
1
1
2
2
2
2
2
2
2
3
1
2
3
10
11
15
13
16
18
19
20

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
7
7
7
7
7
7
6
6
6
6
6
6
6
5
5
5
5
4
4
3
2
2
1

Chance of Frost

Temperature (°C)

-27
-28
-28
-28
-28
-29
-29
-29
-30
-30
-30
-30
-29
-30
-30
-30
-30
-29
-29
-29
-29
-28
-27
-27

Feels Like (°C)

-30
-30
-30
-31
-31
-31
-31
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-31
-30
-30

Dew Point (°C)

-31
-32
-32
-32
-32
-33
-33
-33
-34
-34
-34
-34
-33
-34
-34
-34
-34
-33
-33
-33
-33
-32
-31
-31

Relative Humidity (%)

66
65
65
64
65
64
65
65
65
65
65
65
66
65
65
64
65
64
65
65
65
65
66
66

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

372
366
364
362
364
367
371
377
378
376
375
372
373
376
376
376
376
379
384
382
382
384
386
390

Wednesday 31

Waxing Gibbous 93%

No Rise

No Set

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 10:56, Set: 14:50, Transit: 12:53. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:13 - 09:32. Nautical Dark: 17:25 - 08:21. Astro Dark: 18:27 - 07:19

Total Clouds (% Sky Obscured)

65
63
62
61
51
44
31
27
24
32
36
35
40
69
80
91
95
93
90
90
87
89
89
89

Low Clouds (% Sky Obscured)

65
63
62
61
51
44
31
27
24
32
36
35
40
67
68
68
70
72
73
72
71
69
65
60

Medium Clouds (% Sky Obscured)

55
49
54
61
48
42
31
27
24
32
34
34
38
42
44
41
61
53
30
25
19
19
18
19

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 (%)

21
23
24
27
27
28
30
28
28
27
25
23
21
21
21
22
21
21
20
19
18
17
16
16

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)

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

Chance of Frost

Temperature (°C)

-27
-28
-28
-28
-29
-29
-30
-30
-30
-30
-30
-31
-30
-31
-31
-32
-32
-32
-32
-33
-33
-33
-33
-33

Feels Like (°C)

-30
-31
-31
-31
-32
-32
-33
-33
-33
-32
-33
-32
-32
-32
-33
-34
-35
-36
-36
-36
-36
-36
-36
-36

Dew Point (°C)

-31
-32
-32
-32
-33
-33
-34
-34
-34
-34
-34
-34
-34
-35
-35
-36
-36
-36
-36
-37
-37
-37
-37
-37

Relative Humidity (%)

65
65
65
65
65
65
65
65
65
65
65
66
65
65
65
65
65
64
64
64
65
64
64
64

Pressure (mb)

1026
1027
1027
1026
1026
1027
1027
1027
1028
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

397
404
411
412
410
409
408
412
423
422
418
418
418
418
421
429
431
435
429
425
423
422
423
425

Thursday 1

Waxing Gibbous 98%

No Rise

No Set

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 10:54, Set: 14:53, Transit: 12:53. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:15 - 09:32. Nautical Dark: 17:26 - 08:21. Astro Dark: 18:28 - 07:19

Total Clouds (% Sky Obscured)

89
85
79
72
68
63
55
54
53
46
52
56
63
67
71
83
90
87
89
90
90
92
90
88

Low Clouds (% Sky Obscured)

55
60
62
65
64
62
55
54
53
46
52
56
60
67
71
83
88
87
89
90
89
87
83
82

Medium Clouds (% Sky Obscured)

19
24
35
39
41
48
43
52
53
43
52
56
58
50
42
33
46
59
72
62
53
43
28
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
14
25
36
45
54

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 (%)

16
15
15
17
17
18
19
19
18
17
15
13
10
14
11
6
7
7
7
7
7
7
8
6

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)

4
4
4
4
4
4
4
3
3
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-33
-33
-33
-33
-33
-32
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-34
-33
-33
-33
-33

Feels Like (°C)

-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-35
-35
-35
-36
-36
-35
-35
-36
-36
-37
-36
-37
-37
-38

Dew Point (°C)

-37
-37
-37
-37
-37
-36
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-38
-37
-37
-37
-37

Relative Humidity (%)

64
64
64
64
64
65
65
65
64
65
65
64
65
64
64
65
64
65
65
65
66
66
66
66

Pressure (mb)

1032
1032
1031
1031
1031
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

418
409
412
415
408
398
401
404
404
404
399
394
384
378
378
377
377
378
378
379
381
384
386
386

Friday 2

Waxing Gibbous 100%

No Rise

No Set

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 OK
23 OK
00 OK
01 OK

Sun - Rise: 10:53, Set: 14:55, Transit: 12:54. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:17 - 09:31. Nautical Dark: 17:28 - 08:20. Astro Dark: 18:29 - 07:19

Total Clouds (% Sky Obscured)

86
86
86
86
80
75
71
67
63
61
56
54
52
64
92
100
99
95
84
53
19
18
15
17

Low Clouds (% Sky Obscured)

82
82
86
85
80
75
71
67
63
56
54
49
43
52
60
68
46
23
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
5
5
5
10
10
5
5
10
10
10
10
15
15
20
63
57
53
19
18
15
13

High Clouds (% Sky Obscured)

63
67
71
75
80
75
71
67
63
61
56
54
52
64
75
66
50
32
16
17
17
17
15
15

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
6
4
2
5
4
4
4
3
0
1
1
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)

4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

-33
-33
-32
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-33
-32
-32
-32
-32
-32

Feels Like (°C)

-40
-41
-37
-37
-37
-38
-38
-39
-37
-38
-38
-38
-38
-38
-36
-36
-36
-36
-36
-35
-36
-35
-35
-35

Dew Point (°C)

-37
-37
-36
-36
-36
-36
-37
-37
-37
-37
-37
-36
-36
-36
-36
-36
-36
-36
-36
-36
-35
-35
-35
-35

Relative Humidity (%)

66
66
67
67
68
68
67
68
67
67
67
68
70
70
70
70
70
70
69
69
69
68
68
68

Pressure (mb)

1021
1021
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

386
386
386
385
385
385
386
386
389
392
395
394
392
391
391
391
391
391
391
391
393
395
397
397

Saturday 3

Full Moon 98%

No Rise

No Set

Sun - Rise: 10:51, Set: 14:58, Transit: 12:54. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:19 - 09:30. Nautical Dark: 17:29 - 08:19. Astro Dark: 18:31 - 07:18

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Chatanika, Fairbanks North Star, United States of America (65.05,-147.44)

Generated: 28/12/25 01:50:21. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-9.00