Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

No Rise

No Set

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
02 Bad
03 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 - 08:19. Astro Dark: 18:16 - 07:17

Total Clouds (% Sky Obscured)

80
88
92
87
87
88
84
81
79
77
69
67
66
68
73
72
69
70
73
74
77
78
80
82

Low Clouds (% Sky Obscured)

74
84
88
87
86
86
83
80
79
77
69
67
66
68
73
71
69
70
72
73
73
73
74
77

Medium Clouds (% Sky Obscured)

5
5
5
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)

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

Fog (%)

32
31
24
20
20
24
34
43
29
34
41
48
52
50
27
25
24
25
28
31
32
31
30
28

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
7
2
1
1
1
1
5
2
1
1
1
6
1
1
1
5
2
1
6
2
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)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-37
-37
-37
-37
-37
-37
-37
-37
-37
-36
-36
-36
-36
-36
-36
-37
-36
-36
-36
-37
-37
-36
-36
-36

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
68
67
68
68
68
68
68
68
67
68
67
67
67
68
68
68
67
68
68
68
69

Pressure (mb)

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

Ozone (du)

412
414
414
406
401
402
401
401
400
407
406
403
407
408
403
404
401
397
394
418
412
401
397
394

Friday 19

New Moon 0%

No Rise

No Set

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
02 Bad
03 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 - 08:20. Astro Dark: 18:16 - 07:18

Total Clouds (% Sky Obscured)

82
83
84
83
83
83
82
80
78
80
80
79
80
83
83
83
84
81
82
81
95
98
99
100

Low Clouds (% Sky Obscured)

78
80
81
81
80
79
77
76
74
75
77
76
77
81
81
80
79
77
77
77
77
76
82
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
36
49
57
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
21
0
2

ISS Passover

Visibility (miles)

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

Fog (%)

27
29
32
34
38
40
41
41
41
43
45
48
52
55
58
63
67
72
88
83
69
72
66
48

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 (%)

2
8
18
7
7
2
8
2
7
12
2
5
2
5
5
6
14
3
8
5
14
8
4
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)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
69
69
70
69
69
69
68
69
68
68
69
69
68
69
69
69
68
68
68
69
68

Pressure (mb)

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

Ozone (du)

390
393
388
389
387
379
380
380
381
381
375
384
389
393
412
423
427
431
427
425
420
420
421
420

Saturday 20

Waxing Crescent 1%

No Rise

No Set

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 11:01, Set: 14:34, Transit: 12:48. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:02 - 09:33. Nautical Dark: 17:15 - 08:21. Astro Dark: 18:17 - 07:18

Total Clouds (% Sky Obscured)

100
99
96
94
62
69
67
59
33
33
35
31
25
18
8
6
5
3
3
3
3
2
2
2

Low Clouds (% Sky Obscured)

78
97
85
77
9
39
54
53
33
33
35
31
25
18
7
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
93
76
74
62
64
44
31
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

2
3
6
6
1
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

21
2
2
0
5
0
6
21
20
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
13
17
11
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1029
1029
1029
1030
1030
1030
1031
1032
1033
1033
1034
1035
1035
1036
1036
1037
1037
1037
1037
1037
1037
1037
1037
1037

Ozone (du)

420
421
423
429
434
438
443
449
454
456
454
450
445
436
430
424
419
417
416
413
408
405
402
400

Sunday 21

Waxing Crescent 4%

No Rise

No Set

04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
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

Sun - Rise: 11:01, Set: 14:35, Transit: 12:48. Moon - Rise: No Rise, Set: No Set. Civil Dark: 16:02 - 09:34. Nautical Dark: 17:15 - 08:21. Astro Dark: 18:17 - 07:19

Total Clouds (% Sky Obscured)

2
2
3
3
4
4
4
8
9
27
55
23
14
6
13
20
20
15
20
9
9
5
2
1

Low Clouds (% Sky Obscured)

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

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
2
2
20
48
23
14
6
13
20
20
15
20
9
9
5
2
1

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)

6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36
-36

Relative Humidity (%)

65
65
66
65
66
65
66
66
66
66
66
65
65
66
65
65
65
66
65
66
65
65
65
65

Pressure (mb)

1036
1036
1035
1035
1035
1035
1034
1034
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029

Ozone (du)

398
397
393
390
391
391
391
391
394
396
397
398
401
406
408
409
411
412
412
413
411
407
405
404

Monday 22

Waxing Crescent 8%

13:20

17:17

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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 11:01, Set: 14:36, Transit: 12:49. Moon - Rise: 13:20, Set: 17:17. Civil Dark: 16:03 - 09:34. Nautical Dark: 17:16 - 08:21. Astro Dark: 18:18 - 07:19

Total Clouds (% Sky Obscured)

2
3
3
3
4
3
3
3
3
2
2
2
1
1
30
57
85
87
89
93
92
90
88
85

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
25
50
75
73
75
78
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
57
85
87
89
92
85
79
73
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
9
17
25
36
47
59
61

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
1
1
2
0
0
0
0
0
0
0
0
0
0
0
8
13
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

410
417
422
429
439
441
435
434
430
423
413
404
404
405
406
408
410
412
412
413
414
405
397
389

Tuesday 23

Waxing Crescent 15%

12:56

19:20

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 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 - 07:19

Total Clouds (% Sky Obscured)

82
79
79
80
81
81
81
79
81
79
78
71
28
10
12
19
29
68
93
99
97
95
94
92

Low Clouds (% Sky Obscured)

80
79
79
80
81
81
81
78
81
79
78
71
28
10
12
19
29
68
92
93
95
95
94
92

Medium Clouds (% Sky Obscured)

24
0
0
0
0
0
0
0
10
21
31
41
28
10
12
19
29
38
40
52
76
81
86
91

High Clouds (% Sky Obscured)

63
66
57
40
23
17
11
4
3
2
1
1
0
0
2
7
12
39
66
92
80
69
57
45

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

16
15
13
12
11
11
11
10
13
15
16
15
15
15
18
22
28
37
43
48
57
62
65
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1029
1030
1030
1031
1031
1032
1032
1032
1033
1032
1032
1032
1032
1032
1031
1031
1030
1029
1029
1028
1027
1027
1026
1025

Ozone (du)

390
392
393
398
403
408
413
418
423
421
418
416
413
410
407
404
402
400
394
388
382
378
373
368

Wednesday 24

Waxing Crescent 23%

12:40

21:11

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)

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: 18/12/25 04:30:55. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-9.00