Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 32%

12:27

21:11

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 11:01, Set: 14:39, Transit: 12:50. Moon - Rise: 12:27, Set: 21:11. Civil Dark: 16:06 - 09:34. Nautical Dark: 17:18 - 08:22. Astro Dark: 18:20 - 07:20

Total Clouds (% Sky Obscured)

96
88
94
90
91
95
98
98
96
93
86
82
72
73
75
75
77
83
87
87
88
87
88
88

Low Clouds (% Sky Obscured)

90
88
91
87
91
93
94
93
82
91
83
80
69
70
70
71
73
80
85
85
85
84
86
86

Medium Clouds (% Sky Obscured)

34
41
51
66
37
58
58
81
82
45
21
2
2
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)

0
1
5
4
3
3
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2

Fog (%)

59
74
79
67
54
42
35
31
46
41
39
38
38
58
56
72
83
94
98
98
98
98
96
92

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
23
26
23
22
19
14
9
7
4
9
14
10
6
7
9
12
11
12
6
6
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)

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

Chance of Frost

Temperature (°C)

-22
-23
-23
-23
-24
-24
-24
-24
-25
-25
-26
-26
-27
-28
-28
-28
-29
-29
-31
-30
-29
-29
-30
-30

Feels Like (°C)

-26
-27
-26
-27
-27
-28
-28
-29
-29
-29
-30
-30
-31
-32
-33
-33
-33
-34
-35
-34
-34
-34
-34
-34

Dew Point (°C)

-24
-25
-26
-26
-26
-27
-27
-27
-27
-28
-28
-29
-30
-31
-31
-31
-32
-32
-34
-33
-32
-32
-33
-33

Relative Humidity (%)

81
81
79
78
78
78
76
76
75
76
75
75
74
73
73
73
72
73
71
73
73
72
73
72

Pressure (mb)

1020
1020
1021
1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1030
1030

Ozone (du)

445
447
453
452
454
448
447
453
463
455
444
430
427
426
424
422
418
415
415
425
423
418
412
414

Thursday 25

Waxing Crescent 30%

12:16

22:56

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 11:00, Set: 14:41, Transit: 12:51. Moon - Rise: 12:16, Set: 22:56. Civil Dark: 16:07 - 09:34. Nautical Dark: 17:19 - 08:22. Astro Dark: 18:20 - 07:20

Total Clouds (% Sky Obscured)

87
78
77
61
63
80
85
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
78
77
61
63
72
44
35
2
0
0
0
0
52
70
70
66
69
75
87
91
90
91
92

Medium Clouds (% Sky Obscured)

0
0
1
4
4
15
22
59
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
1
20
40
67
72
89
100
100
100
100
100
100
100
100
80
35
35
30
30
19

ISS Passover

Visibility (miles)

2
4
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
0
0

Fog (%)

90
91
95
98
98
93
63
41
24
14
13
5
1
0
2
3
1
1
0
0
1
2
9
20

Precipitation Type

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

Precipitation Probability (%)

7
6
0
4
0
0
0
0
0
0
0
0
0
0
0
1
3
5
12
22
31
44
48
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-30
-30
-30
-30
-30
-30
-30
-30
-30
-29
-28
-26
-26
-25
-24
-24
-23
-23
-23
-23
-23
-23
-23
-23

Feels Like (°C)

-34
-34
-34
-34
-33
-33
-33
-33
-34
-34
-32
-31
-30
-29
-28
-28
-27
-27
-27
-27
-27
-27
-27
-27

Dew Point (°C)

-33
-33
-33
-33
-33
-33
-33
-33
-33
-32
-31
-30
-29
-28
-27
-27
-26
-26
-26
-26
-26
-26
-25
-26

Relative Humidity (%)

71
71
70
70
71
71
70
71
71
71
72
72
72
73
73
74
74
74
73
73
75
76
79
78

Pressure (mb)

1029
1029
1028
1027
1027
1026
1026
1025
1024
1023
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

412
413
413
409
408
403
400
406
407
397
389
386
387
388
386
388
389
398
397
406
408
409
414
414

Friday 26

Waxing Crescent 43%

12:05

00:41

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 11:00, Set: 14:42, Transit: 12:51. Moon - Rise: 12:05, Set: 00:41. Civil Dark: 16:08 - 09:34. Nautical Dark: 17:20 - 08:22. Astro Dark: 18:21 - 07:20

Total Clouds (% Sky Obscured)

99
97
99
99
97
96
96
95
82
68
57
29
8
5
4
4
5
5
6
3
3
3
3
3

Low Clouds (% Sky Obscured)

91
92
94
94
90
86
86
80
49
32
41
29
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
93
98
94
70
39
31
22
8
6
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)

0
0
0
0
0
0
1
2
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

29
32
30
26
20
16
15
18
20
22
25
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
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 (%)

38
38
31
30
25
25
18
15
12
8
4
2
2
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
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
2
2
2
3
3
3
4
4
5
5
5
6
6
6
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

-24
-24
-25
-25
-26
-27
-27
-28
-28
-29
-30
-31
-31
-32
-32
-32
-32
-32
-32
-31
-31
-31
-31
-30

Feels Like (°C)

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

Dew Point (°C)

-26
-27
-27
-28
-29
-29
-30
-31
-32
-33
-34
-35
-36
-36
-36
-36
-36
-36
-36
-35
-35
-35
-35
-34

Relative Humidity (%)

78
77
77
76
75
75
74
73
71
70
68
66
64
64
63
64
64
63
64
63
64
64
64
65

Pressure (mb)

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

Ozone (du)

410
419
430
429
426
428
431
425
426
435
439
431
419
412
416
419
426
433
444
461
462
460
462
462

Saturday 27

First Quarter 54%

11:52

02:30

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
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 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: 18:22 - 07:20

Total Clouds (% Sky Obscured)

3
2
2
2
2
2
3
3
4
4
4
4
4
4
3
2
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
1
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)

8
8
8
8
8
8
8
9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

473
480
481
481
485
488
492
497
499
501
507
508
504
499
494
488
479
476
475
469
455
436
422
411

Sunday 28

Waxing Gibbous 66%

11:37

04:29

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
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 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: 18:23 - 07:20

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
8
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1032
1032
1032
1032

Ozone (du)

405
402
400
405
411
415
415
413
409
405
402
402
405
408
408
408
405
402
398
395
391
387
385
382

Monday 29

Waxing Gibbous 76%

11:13

06:48

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
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK

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: 18:24 - 07:20

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

379
378
378
377
378
379
380
379
379
378
375
372
368
369
370
371
370
368
367
367
367
366
365
365

Tuesday 30

Waxing Gibbous 86%

No Rise

No Set

18 OK
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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 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: 18:25 - 07:19

Total Clouds (% Sky Obscured)

23
34
40
39
42
44
47
52
54
61
75
75
70
55
53
50
54
55
54
56
58

Low Clouds (% Sky Obscured)

5
3
0
0
0
0
0
0
4
27
48
67
66
49
46
45
45
44
42
40
58

Medium Clouds (% Sky Obscured)

23
34
40
39
42
44
45
45
50
45
65
65
60
55
30
27
36
35
36
44
54

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

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
3
14
19
22
23
23
23
22
22
23

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-37
-37
-37
-37
-38
-39
-39
-39
-39
-39
-40
-40
-40
-39
-39
-40
-40
-40
-40
-40
-40

Dew Point (°C)

-39
-39
-39
-39
-40
-40
-40
-41
-41
-41
-41
-41
-41
-41
-40
-41
-41
-40
-40
-41
-41

Relative Humidity (%)

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

Pressure (mb)

1033
1034
1034
1034
1034
1034
1034
1034
1034
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

364
367
370
374
378
382
387
389
391
394
395
396
397
399
401
403
406
409
412
408
404

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

Generated: 24/12/25 18:47:53. Forecast: 24/12/25 to 30/12/25. Timezone: UTC-9.00