Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 63%

21:47

13:27

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 Bad
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 OK
19 Bad

Sun - Rise: 10:48, Set: 14:38, Transit: 12:43. Moon - Rise: 21:47, 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)

32
54
79
82
83
78
76
77
76
54
6
11
65
14
13
11
5
4
5
2
2
30
14
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
60
53
0
3
60
0
0
0
0
0
0
0
0
30
14
48

Medium Clouds (% Sky Obscured)

32
54
79
82
83
78
76
77
43
17
6
7
5
3
0
0
4
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
54
57
40
32
23
39
42
33
18
6
6
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
71
71
71
71
70
71
70
70
70
69
68
69
69
69
69
70
69
70
68
68
67
67

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1025
1026
1027
1028
1029
1029
1030
1031
1032
1033
1034
1035

Ozone (du)

422
432
435
432
432
430
430
437
440
441
440
446
448
448
443
431
435
443
439
437
436
434
436
435

Wednesday 10

Waning Gibbous 52%

23:33

13:16

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

Sun - Rise: 10:50, Set: 14:37, Transit: 12:43. Moon - Rise: 23:33, 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
2
2
1
1
1
2
2
2
2
2
3
4
4
8
35
64
91
100
100
100
100
99

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
66
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
35
63
91
100
100
98
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
8
35
36
82
96
74
100
100
35

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
1
3

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

Chance of Frost

Temperature (°C)

-31
-31
-32
-32
-33
-35
-34
-34
-33
-33
-33
-33
-33
-33
-32
-32
-31
-30
-29
-28
-27
-26
-25
-24

Feels Like (°C)

-33
-34
-34
-35
-35
-37
-37
-36
-36
-36
-36
-36
-35
-35
-35
-35
-35
-34
-33
-32
-31
-30
-29
-28

Dew Point (°C)

-35
-35
-35
-36
-36
-39
-38
-38
-37
-37
-37
-37
-37
-37
-36
-36
-35
-34
-33
-32
-31
-30
-28
-27

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

433
434
431
424
418
414
409
399
386
386
387
388
388
387
387
386
381
379
377
374
373
375
385
389

Thursday 11

Third Quarter 42%

01:11

13:05

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
18 Bad
19 Bad

Sun - Rise: 10:52, Set: 14:36, Transit: 12:44. Moon - Rise: 01:11, 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)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
92
87
73
82

Low Clouds (% Sky Obscured)

85
96
93
95
98
100
100
97
92
87
96
98
100
94
94
93
100
100
89
83
77
70
69
67

Medium Clouds (% Sky Obscured)

98
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
34
99
60
59
50
30
8
3

High Clouds (% Sky Obscured)

46
84
100
91
73
64
30
40
35
30
30
6
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
7

Fog (%)

0
0
0
0
0
0
0
0
0
2
5
9
20
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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

Precipitation Probability (%)

12
44
66
72
80
67
60
57
60
66
87
95
95
95
87
66
49
40
35
23
26
23
18
12

Precipitation Amount (mm)

0
0.1
0.3
0.4
0.5
0.3
0.3
0.2
0.3
0.3
0.5
0.8
0.8
0.8
0.6
0.3
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
8
9
8
8
8
8
8
7
6
7
7
7
7
7
6
5
4
3
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-26
-25
-25
-24
-24
-23
-23
-23
-23
-22
-22
-22
-22
-22
-21
-21
-21
-21
-21
-21
-23
-22
-22
-21

Dew Point (°C)

-26
-25
-24
-23
-22
-22
-22
-21
-21
-21
-20
-20
-20
-20
-19
-19
-19
-20
-18
-19
-20
-19
-20
-19

Relative Humidity (%)

69
69
70
76
80
81
81
81
82
82
84
84
84
85
86
85
86
87
88
88
86
83
80
84

Pressure (mb)

1039
1038
1038
1037
1036
1036
1035
1035
1034
1033
1032
1031
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1029
1030

Ozone (du)

389
388
385
382
381
379
377
377
378
382
384
387
392
395
401
409
411
415
417
421
418
420
417
415

Friday 12

Waning Crescent 32%

02:47

12:54

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 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 10:53, Set: 14:35, Transit: 12:44. Moon - Rise: 02:47, 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)

81
67
56
48
56
59
73
80
85
75
64
57
48
28
20
11
11
12
9
27
47
66
63
60

Low Clouds (% Sky Obscured)

66
49
31
13
9
4
0
0
5
5
5
4
7
8
4
4
0
0
0
23
46
66
63
60

Medium Clouds (% Sky Obscured)

4
12
11
0
2
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
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
1
1
1
1
1
1
1
1
2
3
3
3
3
5
5
5
5
5
5
5
6

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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
3
4
11
4
3
1
1
2
8
1
1
0
1
2
6
2
0
2
0
1
5
3

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

Chance of Frost

Temperature (°C)

-17
-19
-19
-19
-19
-20
-21
-22
-23
-24
-25
-26
-26
-27
-28
-28
-29
-29
-29
-30
-30
-31
-31
-31

Feels Like (°C)

-21
-22
-23
-23
-23
-24
-25
-27
-28
-28
-29
-30
-31
-31
-32
-32
-32
-32
-33
-33
-34
-34
-34
-34

Dew Point (°C)

-20
-21
-21
-21
-22
-23
-24
-25
-26
-26
-27
-28
-29
-30
-31
-31
-32
-32
-32
-33
-34
-34
-34
-34

Relative Humidity (%)

83
83
81
80
79
80
77
77
76
76
76
75
74
74
73
73
73
73
72
71
69
69
69
68

Pressure (mb)

1032
1033
1034
1034
1035
1036
1036
1037
1037
1037
1038
1038
1038
1038
1038
1037
1037
1036
1035
1034
1034
1033
1032
1032

Ozone (du)

411
408
407
411
417
419
420
420
421
421
422
424
426
430
434
441
449
461
464
468
469
467
468
467

Saturday 13

Waning Crescent 24%

04:23

12:42

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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 10:55, Set: 14:34, Transit: 12:45. Moon - Rise: 04:23, 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)

56
55
53
52
52
52
52
54
46
35
45
52
64
43
28
11
11
8
4
4
1
1
1
1

Low Clouds (% Sky Obscured)

56
55
53
52
52
52
52
54
46
35
45
52
64
43
28
11
11
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
35
53
7
7
3
3
2
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)

6
6
6
7
7
7
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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
2
0
1
2
1
2
2
1
4
3
1
3
4
3
4
4
2
3
3
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
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
68
68
67
67
67
67
66
66
66
66
66
66
66
67
66
66
66
66
66
67
66

Pressure (mb)

1031
1030
1029
1028
1027
1026
1026
1025
1024
1023
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

468
470
469
467
461
455
453
450
452
444
441
440
431
434
443
452
461
458
454
451
443
435
428
427

Sunday 14

Waning Crescent 16%

06:06

12:27

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

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
1
1
1
2
2
8
20
39
42
39
40
62
53
43
37
31
23
24
19
18
16
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
3
30
39
40
48
40
34
31
26
21
23
19
18
16
15

Medium Clouds (% Sky Obscured)

0
1
1
1
1
0
1
3
6
11
27
36
28
14
12
3
1
1
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)

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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

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
1
1
0
3
5
6
8
8
6
6
5
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)

7
7
7
7
7
7
7
8
7
7
6
7
7
8
9
9
10
10
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

427
427
432
438
444
442
440
438
443
447
451
450
448
446
445
443
442
444
445
447
447
446
446
440

Monday 15

Waning Crescent 10%

08:01

12:04

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 10:57, 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)

12
11
12
13
14
17
17
27
48
56
60
65
83
87
84
80
63
44
29

Low Clouds (% Sky Obscured)

12
11
12
13
14
17
17
27
35
33
38
30
36
57
78
80
63
44
27

Medium Clouds (% Sky Obscured)

0
5
9
13
9
7
6
16
37
51
57
65
78
75
62
49
37
18
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
5
3
2
1
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 (%)

33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

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
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-36
-35
-39
-39
-39
-39
-39
-39
-40
-39
-40
-40
-41
-42
-36
-37
-37
-36
-36

Dew Point (°C)

-40
-40
-41
-41
-41
-42
-42
-42
-41
-41
-41
-40
-38
-37
-37
-38
-38
-39
-40

Relative Humidity (%)

64
63
63
63
63
62
62
62
62
63
62
64
64
64
65
65
67
66
65

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

434
428
428
427
427
427
427
428
424
419
415
418
421
423
426
430
433
439
446

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

Generated: 09/12/25 20:20:41. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-9.00