Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 15%

12:56

19:20

08 OK
09 OK
10 OK
11 OK
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: 11:01, Set: 14:37, Transit: 12:49. Moon - Rise: 12:56, Set: 19:20. Civil Dark: 16:04 - 09:34. Nautical Dark: 17:17 - 08:22. Astro Dark: 18:19 - 07:20

Total Clouds (% Sky Obscured)

3
5
4
18
71
88
100
98
90
100
99
100
100
96
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
12
60
64
64
65
68
70
71
85
84
79
80
84
88
91
94
100
83
86
96
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
28
21
68
97
100
98
93
99
91
96
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
5
41
83
100
96
84
99
90
100
100
83
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
1
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
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
10
20
21
30
39
56
77
89
95
95
82
71
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.5
0.8
0.7
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-31
-32
-32
-32
-32
-31
-30
-29
-28
-27
-25
-24
-23
-22
-21
-20
-20
-19
-19
-18
-18
-18
-18
-18

Feels Like (°C)

-34
-34
-34
-34
-34
-34
-34
-34
-32
-32
-29
-28
-27
-26
-25
-24
-23
-23
-23
-22
-22
-22
-21
-22

Dew Point (°C)

-35
-35
-36
-35
-35
-34
-33
-33
-32
-31
-29
-29
-27
-27
-26
-25
-23
-22
-21
-21
-20
-20
-20
-20

Relative Humidity (%)

66
67
66
66
66
68
68
68
67
68
66
64
63
63
64
66
72
80
81
82
82
83
83
83

Pressure (mb)

1033
1033
1034
1034
1034
1033
1033
1033
1032
1032
1031
1031
1030
1029
1028
1027
1026
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

411
413
416
412
399
392
382
379
380
376
371
367
365
369
365
364
366
373
380
386
388
392
392
396

Wednesday 24

Waxing Crescent 23%

12:40

21:11

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: 11:01, Set: 14:38, Transit: 12:50. Moon - Rise: 12:40, Set: 21:11. Civil Dark: 16:05 - 09:34. Nautical Dark: 17:17 - 08:22. Astro Dark: 18:20 - 07:20

Total Clouds (% Sky Obscured)

100
100
100
84
83
88
92
94
86
92
95
97
98
98
98
96
79
77
87
86
85
75
83
94

Low Clouds (% Sky Obscured)

94
88
88
81
80
86
91
93
82
90
89
90
94
92
92
91
76
71
83
82
80
69
77
91

Medium Clouds (% Sky Obscured)

100
100
100
75
80
75
60
60
60
0
28
38
31
28
24
2
2
3
3
3
10
9
2
0

High Clouds (% Sky Obscured)

100
65
65
60
60
65
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
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1

Fog (%)

0
0
0
0
0
1
5
13
23
28
34
42
39
11
6
4
2
2
2
26
31
35
61
66

Precipitation Type

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

Precipitation Probability (%)

56
52
45
39
38
33
32
32
32
26
19
19
22
21
20
15
16
9
4
6
7
4
13
11

Precipitation Amount (mm)

0.2
0.2
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
7
7
7
6
6
7
6
6
6
6
5
5
5
5
5
4
4
3
3
2
3
3
3

Chance of Frost

Temperature (°C)

-17
-17
-18
-17
-17
-17
-18
-18
-18
-19
-19
-20
-20
-19
-20
-20
-20
-20
-20
-21
-22
-22
-23
-23

Feels Like (°C)

-21
-21
-22
-21
-21
-21
-21
-21
-22
-22
-23
-23
-24
-24
-24
-24
-24
-24
-25
-25
-26
-26
-27
-28

Dew Point (°C)

-19
-20
-20
-19
-19
-19
-19
-19
-20
-21
-22
-22
-22
-22
-22
-22
-22
-23
-23
-24
-24
-25
-26
-26

Relative Humidity (%)

84
83
84
86
87
86
86
87
86
84
82
81
80
79
79
78
78
77
75
75
75
75
74
74

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1025
1026
1026
1027
1027
1028
1028

Ozone (du)

397
398
405
415
420
427
428
436
433
430
428
431
437
442
447
449
446
441
435
428
419
418
421
418

Thursday 25

Waxing Crescent 32%

12:27

22:56

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: 11:01, Set: 14:39, Transit: 12:50. Moon - Rise: 12:27, Set: 22:56. Civil Dark: 16:06 - 09:34. Nautical Dark: 17:18 - 08:22. Astro Dark: 18:20 - 07:20

Total Clouds (% Sky Obscured)

95
86
86
88
88
90
93
92
90
87
87
88
87
88
87
85
83
75
69
58
56
58
58
61

Low Clouds (% Sky Obscured)

92
73
72
73
76
77
85
85
83
79
80
81
82
83
83
83
82
75
69
58
56
58
58
61

Medium Clouds (% Sky Obscured)

0
2
3
3
3
4
4
3
3
2
1
1
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)

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

Fog (%)

81
86
82
82
81
83
86
90
93
96
98
97
95
94
94
94
94
94
94
94
94
94
94
94

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 (%)

8
10
11
12
15
19
15
12
13
14
13
16
13
11
11
10
7
8
8
5
5
6
6
7

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)

3
3
3
3
3
4
4
3
3
3
4
4
4
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

-23
-24
-24
-24
-25
-25
-28
-28
-27
-28
-28
-28
-28
-28
-28
-28
-29
-29
-29
-29
-29
-29
-28
-28

Feels Like (°C)

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

Dew Point (°C)

-26
-27
-27
-27
-28
-28
-31
-31
-30
-31
-31
-31
-31
-31
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32

Relative Humidity (%)

74
74
73
73
72
72
72
71
72
72
71
71
72
72
72
71
71
71
70
71
70
70
70
69

Pressure (mb)

1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1024

Ozone (du)

413
415
419
424
427
426
422
424
422
423
420
413
410
407
404
403
407
407
402
401
403
398
398
397

Friday 26

Waxing Crescent 43%

12:16

00:41

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: 11:00, Set: 14:41, Transit: 12:51. Moon - Rise: 12:16, Set: 00:41. Civil Dark: 16:07 - 09:34. Nautical Dark: 17:19 - 08:22. Astro Dark: 18:21 - 07:20

Total Clouds (% Sky Obscured)

75
80
83
84
87
88
93
94
96
93
92
91
90
80
76
73
80
89
96
92
89
85
83
82

Low Clouds (% Sky Obscured)

72
71
71
71
71
71
71
72
74
75
74
73
74
73
71
70
64
59
54
58
61
64
66
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
26
18
12
11
10
8

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)

3
2
1
1
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
1
1
1
1
2

Fog (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

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 (%)

4
3
5
6
12
7
11
5
17
7
8
17
11
9
8
17
8
7
4
6
5
2
6
7

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)

5
5
5
5
5
4
4
4
4
3
3
4
3
4
4
4
4
4
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

-28
-28
-28
-28
-29
-28
-28
-29
-29
-29
-29
-30
-30
-30
-31
-32
-33
-33
-34
-34
-34
-35
-35
-35

Feels Like (°C)

-31
-32
-32
-32
-32
-32
-32
-33
-33
-33
-33
-34
-34
-34
-35
-35
-36
-37
-38
-38
-39
-39
-39
-39

Dew Point (°C)

-32
-32
-32
-32
-32
-32
-31
-32
-32
-32
-32
-33
-33
-34
-34
-35
-36
-37
-37
-38
-38
-38
-38
-38

Relative Humidity (%)

70
69
70
70
72
71
72
72
72
72
71
71
70
70
69
70
68
69
68
67
67
67
67
66

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

395
397
409
416
425
432
430
427
427
427
430
432
434
440
443
438
434
427
435
445
423
417
423
427

Saturday 27

First Quarter 54%

12:05

02:30

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: 11:00, Set: 14:42, Transit: 12:51. Moon - Rise: 12:05, Set: 02:30. Civil Dark: 16:08 - 09:34. Nautical Dark: 17:20 - 08:22. Astro Dark: 18:22 - 07:20

Total Clouds (% Sky Obscured)

80
84
85
78
76
58
46
48
50
54
62
64
72
59
53
35
43
43
48
52
82
89
90
88

Low Clouds (% Sky Obscured)

68
66
63
58
65
58
46
48
50
54
62
64
71
1
1
1
24
43
48
52
73
76
77
77

Medium Clouds (% Sky Obscured)

7
13
20
22
24
39
38
48
50
52
62
64
72
14
18
23
33
33
29
28
33
27
25
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)

2
2
3
6
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

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
4
3
2
4
5
3
6
5
4
9
9
5
1
1
0
2
2
2
7
9
10
14
15

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
7
7
8
10
11
12
12
13
13
14
15
15
15
16
17
17
18
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-38
-38
-37
-36
-35
-34
-34
-34
-33
-33
-34
-34
-34
-34
-35
-36
-36
-35
-35
-35
-35
-35
-35
-34

Dew Point (°C)

-38
-38
-37
-36
-35
-34
-35
-35
-35
-35
-35
-35
-35
-35
-36
-37
-37
-36
-37
-37
-36
-36
-36
-36

Relative Humidity (%)

66
66
66
66
67
66
66
65
65
65
65
65
65
65
64
64
63
64
64
65
65
65
65
64

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

436
437
440
447
451
454
450
467
466
465
466
468
473
478
485
492
499
500
501
503
504
504
505
504

Sunday 28

Waxing Gibbous 66%

11:52

04:29

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: 10:59, Set: 14:44, Transit: 12:52. Moon - Rise: 11:52, Set: 04:29. Civil Dark: 16:09 - 09:34. Nautical Dark: 17:21 - 08:22. Astro Dark: 18:23 - 07:20

Total Clouds (% Sky Obscured)

89
89
89
89
91
89
91
82
64
40
31
32
36
77
82
86
86
86
76
72
48
44
39
34

Low Clouds (% Sky Obscured)

77
75
72
69
46
23
0
23
47
40
31
32
36
51
51
55
59
60
61
62
48
44
39
34

Medium Clouds (% Sky Obscured)

29
32
49
43
69
81
90
82
64
40
31
32
35
20
35
60
85
86
76
72
48
44
39
34

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
7
14
20
15
15
15
15
15
15
10
5
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 (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

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 (%)

14
12
11
5
5
4
1
4
4
3
12
16
17
19
21
24
25
28
28
28
31
32
35
39

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-31
-31
-30
-29
-29
-29
-29
-29
-29
-29
-29
-29
-30
-30
-30
-30
-31
-31
-32
-32
-31
-31
-31
-31

Feels Like (°C)

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

Dew Point (°C)

-35
-35
-34
-33
-33
-33
-33
-34
-33
-33
-33
-33
-34
-34
-35
-34
-35
-35
-36
-36
-35
-35
-35
-35

Relative Humidity (%)

64
65
65
65
65
65
64
64
64
64
64
64
63
63
63
64
64
64
64
63
64
64
64
63

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018

Ozone (du)

503
501
499
497
494
494
495
495
496
497
499
489
479
470
453
437
421
414
407
401
396
391
387
383

Monday 29

Waxing Gibbous 76%

11:37

06:48

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

Sun - Rise: 10:58, Set: 14:46, Transit: 12:52. Moon - Rise: 11:37, Set: 06:48. Civil Dark: 16:11 - 09:33. Nautical Dark: 17:22 - 08:22. Astro Dark: 18:24 - 07:20

Total Clouds (% Sky Obscured)

25
20
20
20
20
24
24
35
59
59
52
28
27
24
34
39
41
46
50

Low Clouds (% Sky Obscured)

25
20
20
20
20
24
24
35
59
59
52
23
18
20
22
24
26
29
50

Medium Clouds (% Sky Obscured)

25
20
20
20
20
24
24
35
59
59
52
28
22
22
34
38
35
40
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
1
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

Fog (%)

94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94
94

Precipitation Type

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

Precipitation Probability (%)

44
40
38
36
34
32
31
39
44
50
44
39
35
30
24
17
17
16
14

Precipitation Amount (mm)

0.2
0.1
0.1
0.1
0
0
0
0.1
0.1
0.2
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
11
11
9
8
7
6
6
6
5
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-34
-35
-35
-35
-35
-35
-35
-35
-36
-36
-36
-35
-35
-36
-37
-37
-37
-38
-38

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
63
64
64
63
62
62
62
62
63
63
64
64
63
63
63
63

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1022
1022

Ozone (du)

380
377
375
374
373
372
371
370
370
370
369
372
375
378
376
375
373
375
376

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

Generated: 23/12/25 08:45:56. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-9.00