Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 63%

23:33

13:27

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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

Sun - Rise: 10:48, Set: 14:38, Transit: 12:43. Moon - Rise: 23:33, Set: 13:27. Civil Dark: 16:02 - 09:24. Nautical Dark: 17:14 - 08:12. Astro Dark: 18:15 - 07:10

Total Clouds (% Sky Obscured)

91
93
93
76
39
33
22
14
15
14
2
2
1
1
2
2
2
2
2
2
3
2
2
2

Low Clouds (% Sky Obscured)

62
64
61
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
73
67
36
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
13
3
3
1
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
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-31
-31
-30
-31
-31
-31
-31
-31
-31
-33
-34
-33
-34
-34
-34
-34
-34
-35
-37
-37
-36
-36
-36
-36

Dew Point (°C)

-30
-30
-30
-31
-31
-31
-31
-31
-31
-32
-33
-34
-35
-35
-35
-35
-35
-36
-38
-38
-37
-37
-37
-37

Relative Humidity (%)

72
73
72
72
72
71
71
71
70
70
70
69
68
68
68
68
68
67
67
66
66
66
65
66

Pressure (mb)

1023
1023
1024
1025
1026
1027
1028
1029
1030
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1040
1041
1041
1042

Ozone (du)

442
451
455
451
442
433
436
437
437
436
437
443
447
446
441
440
442
440
437
431
430
425
411
398

Thursday 11

Third Quarter 52%

01:11

13:16

06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
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

Sun - Rise: 10:50, Set: 14:37, Transit: 12:43. Moon - Rise: 01:11, Set: 13:16. Civil Dark: 16:01 - 09:25. Nautical Dark: 17:13 - 08:13. Astro Dark: 18:15 - 07:11

Total Clouds (% Sky Obscured)

3
3
3
3
3
3
6
11
19
48
46
58
100
100
100
100
100
99
100
97
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
73
83
89
94
95
97
100
100
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
4
19
48
46
58
100
100
100
100
100
97
99
91
85
97
96
100

High Clouds (% Sky Obscured)

0
0
0
0
3
3
6
11
19
40
46
54
64
100
60
63
40
83
44
35
24
10
26
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
0
0
2
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
None
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
37
45
39
57
58
60
58
51
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.3
0.3
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-33
-33
-33
-33
-33
-33
-32
-31
-31
-30
-30
-28
-28
-27
-25
-24
-23
-22
-21
-20
-20
-19
-19
-19

Feels Like (°C)

-36
-36
-36
-36
-36
-35
-35
-34
-35
-34
-34
-32
-31
-30
-29
-28
-27
-26
-25
-24
-24
-24
-23
-23

Dew Point (°C)

-37
-37
-37
-37
-37
-36
-36
-35
-34
-34
-33
-32
-31
-30
-29
-28
-26
-25
-24
-23
-22
-22
-22
-21

Relative Humidity (%)

65
65
65
65
64
65
65
66
68
67
69
67
67
68
69
71
75
76
77
77
80
82
81
82

Pressure (mb)

1042
1043
1043
1044
1044
1044
1044
1044
1044
1044
1043
1043
1042
1042
1041
1040
1039
1039
1038
1038
1037
1036
1035
1034

Ozone (du)

396
394
394
391
388
386
387
386
384
376
371
372
377
385
383
381
386
386
382
374
374
372
376
377

Friday 12

Waning Crescent 42%

02:47

13:05

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
04 Bad
05 Bad

Sun - Rise: 10:52, Set: 14:36, Transit: 12:44. Moon - Rise: 02:47, Set: 13:05. Civil Dark: 16:01 - 09:26. Nautical Dark: 17:13 - 08:14. Astro Dark: 18:15 - 07:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
94
89
87
89
96
89
78
84
86
91
84
74
75
77
85
86

Low Clouds (% Sky Obscured)

98
100
100
97
96
95
89
88
87
79
79
82
88
72
69
76
76
65
60
20
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
0
50
55
50
56
36
45
48
52
83
16
7
16
21
28
49

High Clouds (% Sky Obscured)

30
20
1
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
0
0
0
0
1
0
0
1
7
2
0
1
1
2
2
2
1
1

Fog (%)

0
0
5
15
28
19
20
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

72
86
94
95
95
95
83
46
38
35
32
36
25
18
18
6
11
5
3
1
1
1
1
0

Precipitation Amount (mm)

0.3
0.5
0.6
0.6
0.7
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
7
7
7
7
7
5
3
3
4
4
4
7
8
7
7
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

-19
-19
-19
-19
-19
-18
-19
-18
-19
-18
-18
-18
-18
-19
-19
-20
-21
-21
-21
-22
-23
-23
-24
-25

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-21
-21
-20
-21
-20
-20
-20
-20
-20
-20
-21
-21
-22
-23
-23
-24
-24
-25
-26
-27
-28

Relative Humidity (%)

82
83
83
83
84
85
85
86
87
86
84
85
84
81
83
83
81
81
80
79
78
77
75
75

Pressure (mb)

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

Ozone (du)

376
375
381
380
383
396
401
406
412
413
414
412
411
408
406
405
406
408
414
418
423
426
428
430

Saturday 13

Waning Crescent 32%

04:23

12:54

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
04 Bad
05 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 - 08:15. Astro Dark: 18:15 - 07:13

Total Clouds (% Sky Obscured)

87
85
84
80
73
67
68
67
76
86
89
90
91
91
92
79
64
57
55
55
54
53
49
47

Low Clouds (% Sky Obscured)

0
0
0
14
28
42
30
18
7
31
57
79
79
79
79
73
63
56
55
55
54
53
49
47

Medium Clouds (% Sky Obscured)

51
50
44
28
16
9
3
3
3
3
3
3
3
3
3
3
2
0
1
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
2
2
2
1
2
1
2
2
2
2
2
2
2
2
4
4
5
6
7
7
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 (%)

3
10
1
1
1
1
3
2
8
2
2
3
4
4
9
3
2
2
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
74
75
74
74
75
74
74
73
73
73
71
71
71
70
69
68
68
67
67
66
66

Pressure (mb)

1034
1034
1035
1035
1035
1034
1034
1033
1032
1031
1031
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1024

Ozone (du)

431
432
432
435
437
445
459
466
470
473
475
474
475
476
474
470
465
466
466
463
460
453
444
440

Sunday 14

Waning Crescent 24%

06:06

12:42

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

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 - 08:16. Astro Dark: 18:15 - 07:14

Total Clouds (% Sky Obscured)

53
59
65
63
53
43
32
25
22
21
19
23
20
14
6
7
8
9
8
7
6
5
2
1

Low Clouds (% Sky Obscured)

53
59
65
63
53
43
32
25
22
21
19
23
20
12
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
1
1
3
3
2
1
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
1
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 (%)

2
2
1
2
2
0
0
1
0
2
2
0
0
0
0
1
0
0
1
1
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
7
7
7
7
8
8
8
12
12
12
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-37
-37
-37
-37
-37
-37
-37
-37
-37
-37
-38
-38
-38
-37
-37
-37
-34
-34
-34
-34
-34
-34
-34
-34

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

446
447
450
443
442
444
447
454
459
460
459
458
452
450
448
452
449
447
445
440
434
429
431
432

Monday 15

Waning Crescent 16%

06:06

12:27

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 10:56, Set: 14:34, Transit: 12:45. Moon - Rise: 06:06, Set: 12:27. Civil Dark: 16:01 - 09:30. Nautical Dark: 17:13 - 08:17. Astro Dark: 18:15 - 07:15

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
1
1
1
2
4
5
6
7
2
2
2
20
39
53
60
60
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
2
2
19
37
54

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
39
53
60
60
70

High Clouds (% Sky Obscured)

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

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
0
0
0
0
0
0
0
0
0
1
1
2

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
11
10
9
8
8
8
7
7
6
5
5
5
4
5
5
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

-31
-31
-30
-31
-31
-32
-33
-33
-34
-35
-35
-35
-36
-36
-36
-36
-36
-36
-37
-37
-37
-37
-36
-35

Feels Like (°C)

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

Dew Point (°C)

-35
-34
-34
-35
-35
-36
-37
-37
-38
-39
-39
-39
-40
-40
-40
-40
-40
-41
-41
-41
-41
-41
-40
-40

Relative Humidity (%)

66
66
66
66
66
64
65
64
64
64
64
64
63
63
63
63
63
63
62
63
62
63
63
63

Pressure (mb)

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

Ozone (du)

433
436
440
443
440
437
434
433
431
430
430
430
429
430
432
433
439
445
451
451
452
452
454
456

Tuesday 16

Waning Crescent 10%

08:01

12:04

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 10:57, Set: 14:34, Transit: 12:46. Moon - Rise: 08:01, Set: 12:04. Civil Dark: 16:01 - 09:31. Nautical Dark: 17:13 - 08:18. Astro Dark: 18:15 - 07:16

Total Clouds (% Sky Obscured)

61
51
37
36
38
40
39
35
33
26
15
13
15
21
20
20
16
14
14
14
14

Low Clouds (% Sky Obscured)

56
51
37
36
22
0
0
0
4
5
6
7
9
20
20
19
16
14
14
14
8

Medium Clouds (% Sky Obscured)

61
51
37
23
11
0
1
3
4
3
1
1
1
1
1
1
1
0
2
5
8

High Clouds (% Sky Obscured)

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)

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-38
-37
-37
-37
-39
-39
-40
-40
-40
-40
-40
-40
-40
-40
-40
-40
-41
-41
-41
-41
-41

Dew Point (°C)

-39
-39
-39
-40
-40
-40
-40
-40
-40
-40
-41
-42
-42
-42
-42
-42
-42
-42
-43
-43
-43

Relative Humidity (%)

63
64
63
63
63
63
63
64
64
64
62
62
61
62
62
62
62
62
62
61
62

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1028
1028
1028
1029
1029
1029
1029
1030
1030

Ozone (du)

458
460
463
466
468
471
473
475
477
478
477
476
475
474
472
470
470
470
470
471
473

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

Generated: 10/12/25 06:08:49. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-9.00