Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 24%

04:23

12:54

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
08 Bad

Sun - Rise: 10:53, Set: 14:35, Transit: 12:44. Moon - Rise: 04:23, Set: 12:54. Civil Dark: 16:01 - 09:27. Nautical Dark: 17:13 - 08:16. Astro Dark: 18:15 - 07:14

Total Clouds (% Sky Obscured)

35
75
85
73
70
74
82
83
82
83
67
71
83
83
81
59
56
55
55
56
55
51
43
39

Low Clouds (% Sky Obscured)

0
60
78
66
62
68
77
80
80
81
63
66
81
82
81
58
56
55
55
56
55
51
43
39

Medium Clouds (% Sky Obscured)

35
15
3
2
2
2
0
0
0
0
2
2
0
3
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
7
11
1
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
2
2
1
1
1
1
1
1
1
1
2
2
2
3
3
5
5
6
7
7
7
9
9

Fog (%)

5
3
2
1
1
1
0
1
1
2
2
0
0
0
0
0
1
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
2
2
10
1
2
3
2
10
3
1
1
1
2
2
1
4
0
1
1
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)

5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
7
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
75
73
74
73
73
72
71
71
70
70
70
69
69
69
68
68
68
68
67
67
67

Pressure (mb)

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

Ozone (du)

475
479
481
477
473
478
488
488
477
470
470
466
465
462
460
457
456
453
453
451
440
430
423
421

Sunday 14

Waning Crescent 23%

06:06

12:42

09 Bad
10 Bad
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
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 10:55, Set: 14:34, Transit: 12:45. Moon - Rise: 06:06, Set: 12:42. Civil Dark: 16:01 - 09:29. Nautical Dark: 17:13 - 08:17. Astro Dark: 18:15 - 07:15

Total Clouds (% Sky Obscured)

32
31
17
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2

Low Clouds (% Sky Obscured)

32
31
17
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)

7
8
8
8
8
8
8
8
7
7
8
7
6
6
6
6
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

-32
-32
-32
-32
-31
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-32
-31
-31
-31
-31

Feels Like (°C)

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

Dew Point (°C)

-36
-36
-36
-36
-35
-35
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-35
-35
-35
-35
-35
-35

Relative Humidity (%)

66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
66
67
67
67
66
67
67
67

Pressure (mb)

1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1021
1020
1020
1019
1019

Ozone (du)

424
424
421
420
418
422
422
418
413
409
401
400
400
402
404
404
407
406
404
400
400
395
391
391

Monday 15

Waning Crescent 16%

08:01

12:27

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
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 10:56, Set: 14:34, Transit: 12:45. Moon - Rise: 08:01, Set: 12:27. Civil Dark: 16:01 - 09:30. Nautical Dark: 17:13 - 08:18. Astro Dark: 18:15 - 07:16

Total Clouds (% Sky Obscured)

3
3
3
3
3
3
4
3
2
2
2
3
2
3
5
8
9
10
30
46
57
56
69
91

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
3
3
3
3
19
24
44
53
61
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
1
2
2
16
33
44
35
28
30

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
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)

7
6
5
5
5
6
6
6
6
6
6
6
6
6
5
6
6
5
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
68
68
67
67
66
67
66
66
66
65
66
65
65
64
64
64
65
65
65
64
64

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1017
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1017
1017

Ozone (du)

396
404
410
407
406
404
397
397
404
411
414
417
416
413
416
421
423
423
432
444
455
460
460
460

Tuesday 16

Waning Crescent 10%

No Rise

12:04

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
08 Bad

Sun - Rise: 10:57, Set: 14:34, Transit: 12:46. Moon - Rise: No Rise, Set: 12:04. Civil Dark: 16:01 - 09:31. Nautical Dark: 17:13 - 08:19. Astro Dark: 18:15 - 07:16

Total Clouds (% Sky Obscured)

86
95
100
100
100
100
100
100
100
100
98
91
98
99
97
85
72
73
70
61
60
64
68
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
28
53
80
80
81
77
73
72
68
67
64
60
62
61
60
64
68
70

Medium Clouds (% Sky Obscured)

68
88
100
100
100
100
100
100
100
100
90
71
91
97
85
53
24
42
36
6
4
9
4
4

High Clouds (% Sky Obscured)

33
43
53
47
43
39
42
44
36
33
45
41
40
31
31
11
3
10
4
3
2
3
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
3
20
32
39
39
34
29
26
22
17
15
12
7
5
3
1
2
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
2
2
2
2
2
2
2
2
2
3
3
3
4
4
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

-29
-30
-30
-30
-30
-30
-29
-29
-29
-29
-29
-29
-30
-30
-31
-31
-32
-32
-33
-33
-33
-34
-34
-34

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
66
66
64
67
68
69
70
68
69
68
68
67
67
67
66
64
65
65
65
65
65
64

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1026

Ozone (du)

463
461
453
455
456
448
445
448
449
446
442
444
446
435
437
440
444
447
447
446
443
440
449
453

Wednesday 17

Waning Crescent 5%

No Rise

No Set

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
08 Bad

Sun - Rise: 10:59, Set: 14:34, Transit: 12:46. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:01 - 09:31. Nautical Dark: 17:13 - 08:19. Astro Dark: 18:16 - 07:17

Total Clouds (% Sky Obscured)

67
56
43
50
66
81
86
83
77
56
60
69
54
47
28
36
37
41
52
72
76
75
73
70

Low Clouds (% Sky Obscured)

67
56
43
50
66
80
83
83
77
56
60
69
54
47
28
36
37
41
52
72
76
75
73
70

Medium Clouds (% Sky Obscured)

7
7
4
4
3
3
4
6
6
24
48
68
5
11
18
18
11
4
4
4
4
4
4
3

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
8
6
5
5
4

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 (%)

5
5
4
5
3
3
6
6
6
7
7
6
6
6
5
9
10
10
8
7
5
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-38
-38
-38
-38
-37
-37
-38
-38
-38
-38
-38
-38
-39
-39
-39
-39
-38
-38
-38
-38
-38
-39
-39
-39

Relative Humidity (%)

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

Pressure (mb)

1026
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

455
454
452
460
460
456
456
458
452
448
441
438
431
428
424
421
420
420
419
413
406
400
394
389

Thursday 18

Waning Crescent 2%

No Rise

No Set

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
08 Bad

Sun - Rise: 10:59, Set: 14:34, Transit: 12:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:01 - 09:32. Nautical Dark: 17:14 - 08:20. Astro Dark: 18:16 - 07:18

Total Clouds (% Sky Obscured)

68
66
64
57
51
44
48
56
68
76
80
81
59
57
54
54
54
60
62
76
79
81
83
89

Low Clouds (% Sky Obscured)

68
66
63
56
48
41
42
42
45
46
52
56
59
57
54
54
54
60
62
63
63
59
53
43

Medium Clouds (% Sky Obscured)

2
1
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
1
1

ISS Passover

Visibility (miles)

3
4
4
5
4
4
3
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
2
2
0
1
3
1
1
1
0
5
7
7
7
5
2
6
8
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)

6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-35
-34
-34
-34
-34
-34
-34
-34
-34
-34

Feels Like (°C)

-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-39
-38
-38
-38
-38
-38

Dew Point (°C)

-39
-39
-39
-39
-39
-38
-39
-38
-38
-38
-38
-38
-39
-38
-38
-38
-38
-38
-38
-38
-38
-38
-37
-37

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

384
386
387
389
388
387
386
387
387
388
383
378
373
376
380
383
384
385
385
382
378
375
375
375

Friday 19

New Moon 0%

No Rise

No Set

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: 11:00, Set: 14:34, Transit: 12:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:01 - 09:33. Nautical Dark: 17:14 - 08:21. Astro Dark: 18:16 - 07:18

Total Clouds (% Sky Obscured)

90
89
88
92
94
99
99
99
99
100
100
100
100
99
99
98
97
96

Low Clouds (% Sky Obscured)

36
30
23
16
9
12
42
69
93
93
99
100
100
99
99
97
96
95

Medium Clouds (% Sky Obscured)

0
0
0
15
29
49
43
62
61
58
54
30
30
44
49
42
44
44

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

7
5
0
5
7
8
10
12
15
23
27
30
30
32
33
34
36
35

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
68
68
67
67
67
67
67
67
67
68
68
68
68
68
68

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

374
373
372
371
367
364
360
360
360
360
370
379
388
392
396
400
400
400

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

Generated: 13/12/25 09:47:19. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-9.00