Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Full Moon 100%

21:07

06:35

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

Sun - Rise: 06:56, Set: 20:46, Transit: 13:52. Moon - Rise: 21:07, Set: 06:35. Civil Dark: 21:38 - 06:04. Nautical Dark: 22:47 - 04:54. Astro Dark: 00:26 - 03:10

Total Clouds (% Sky Obscured)

25
49
89
92
93
94
95
98
97
96
100
94
66
54
47
60
84
91
89
90
85
87
90
89

Low Clouds (% Sky Obscured)

0
24
60
61
62
64
61
30
21
19
11
18
10
0
0
7
25
31
32
29
26
63
63
63

Medium Clouds (% Sky Obscured)

24
21
58
77
84
86
89
97
88
53
67
60
35
33
29
23
40
70
89
90
85
87
81
82

High Clouds (% Sky Obscured)

25
32
46
43
39
64
78
45
19
11
19
19
20
21
39
38
47
51
63
67
64
67
49
53

ISS Passover

Visibility (miles)

4
3
4
4
6
8
8
9
8
4
5
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
14
7
13
14
2
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)

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

Chance of Frost

Temperature (°C)

-5
-4
-4
-4
-5
-5
-6
-7
-8
-9
-10
-11
-12
-12
-13
-13
-14
-14
-14
-12
-10
-8
-7
-6

Feels Like (°C)

-8
-7
-7
-7
-8
-8
-8
-10
-11
-13
-14
-15
-16
-17
-18
-18
-18
-18
-18
-16
-14
-12
-10
-9

Dew Point (°C)

-8
-7
-7
-7
-8
-7
-7
-8
-9
-10
-11
-12
-14
-14
-15
-15
-16
-16
-16
-14
-12
-11
-10
-8

Relative Humidity (%)

81
82
81
79
79
85
92
90
92
92
90
88
85
84
83
83
83
83
84
83
81
80
80
80

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

447
447
448
452
452
454
455
458
462
464
465
464
465
462
459
464
470
475
474
472
465
459
456
458

Thursday 2

Waning Gibbous 98%

22:50

06:21

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

Sun - Rise: 06:52, Set: 20:49, Transit: 13:52. Moon - Rise: 22:50, Set: 06:21. Civil Dark: 21:41 - 06:00. Nautical Dark: 22:51 - 04:49. Astro Dark: 00:35 - 02:58

Total Clouds (% Sky Obscured)

89
82
90
99
98
93
92
72
82
88
90
82
60
34
27
58
59
59
9
6
8
12
15
31

Low Clouds (% Sky Obscured)

60
10
0
0
0
0
0
0
0
11
22
21
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
81
86
99
98
93
89
72
60
40
39
35
28
14
3
21
27
30
3
3
4
6
1
5

High Clouds (% Sky Obscured)

55
59
60
56
47
49
47
44
44
44
36
37
28
28
13
10
2
2
2
2
2
3
15
13

ISS Passover

Visibility (miles)

9
9
7
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
2
4
2
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)

7
8
8
9
9
9
8
7
6
6
6
5
5
5
5
5
5
5
5
5
6
6
8
9

Chance of Frost

Temperature (°C)

-5
-5
-4
-4
-4
-5
-6
-7
-9
-10
-10
-10
-11
-11
-12
-12
-11
-12
-12
-10
-8
-7
-6
-5

Feels Like (°C)

-8
-8
-8
-8
-8
-9
-10
-11
-13
-14
-15
-15
-15
-15
-16
-15
-15
-15
-15
-14
-11
-9
-8
-8

Dew Point (°C)

-8
-8
-8
-8
-7
-8
-9
-9
-11
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-13
-11
-10
-9
-8

Relative Humidity (%)

76
75
75
76
79
81
84
85
85
83
83
81
81
81
80
81
81
81
81
80
78
79
79
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

461
462
463
466
465
461
454
455
460
465
467
468
469
468
465
458
452
442
439
436
435
434
435
435

Friday 3

Waning Gibbous 94%

00:41

06:03

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

Sun - Rise: 06:49, Set: 20:52, Transit: 13:52. Moon - Rise: 00:41, Set: 06:03. Civil Dark: 21:45 - 05:56. Nautical Dark: 22:56 - 04:44. Astro Dark: 00:46 - 02:45

Total Clouds (% Sky Obscured)

36
45
50
50
54
43
59
84
72
66
79
70
78
74
77
76
81
82
86
81
75
49
38
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
14
63
39
34
41
41
62
64
64
64
62
65
64
63
54
45
36
24

Medium Clouds (% Sky Obscured)

4
5
26
30
26
27
57
70
63
55
69
54
48
39
56
47
17
34
29
17
14
14
12
13

High Clouds (% Sky Obscured)

9
11
19
18
18
22
24
34
45
43
33
31
30
15
12
22
42
47
42
35
31
20
14
12

ISS Passover

Visibility (miles)

9
9
8
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
1
1
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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)

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

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-4
-5
-7
-9
-10
-10
-11
-11
-12
-12
-12
-12
-12
-11
-10
-8
-5
-4
-2

Feels Like (°C)

-8
-8
-8
-8
-8
-8
-9
-11
-13
-14
-15
-15
-16
-16
-16
-17
-17
-17
-15
-14
-11
-9
-6
-4

Dew Point (°C)

-7
-8
-7
-8
-7
-7
-7
-9
-11
-12
-13
-13
-14
-14
-14
-15
-15
-15
-14
-13
-11
-9
-7
-5

Relative Humidity (%)

78
75
75
75
78
84
85
85
83
83
81
80
80
80
81
79
81
78
81
80
79
77
78
79

Pressure (mb)

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

Ozone (du)

437
440
440
440
441
438
434
429
426
424
422
421
417
410
405
412
416
413
418
425
421
423
432
436

Saturday 4

Waning Gibbous 89%

02:54

05:27

14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Good
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:45, Set: 20:55, Transit: 13:52. Moon - Rise: 02:54, Set: 05:27. Civil Dark: 21:48 - 05:52. Nautical Dark: 23:00 - 04:38. Astro Dark: 00:59 - 02:27

Total Clouds (% Sky Obscured)

48
52
53
51
50
54
45
49
59
57
19
40
17
23
28
25
14
12
14
18
14
18
14
16

Low Clouds (% Sky Obscured)

12
0
2
5
7
10
12
15
10
8
0
2
1
1
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
29
17
14
3
3
4
3
3
3
3
3
3
4
10
25
14
12
14
18
14
18
14
16

High Clouds (% Sky Obscured)

5
1
1
2
5
2
3
3
3
3
3
5
3
11
28
25
14
12
14
18
14
18
14
16

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
1
1
2
1
1
1
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
9
8
7
7
6
6
6
6
6
6
6
6
6
6
6
5
5
4
4
5

Chance of Frost

Temperature (°C)

-2
-1
-1
-1
-1
-2
-3
-5
-6
-7
-8
-9
-10
-10
-11
-11
-12
-12
-11
-9
-7
-4
-3
-2

Feels Like (°C)

-3
-3
-3
-4
-4
-6
-7
-9
-10
-11
-12
-12
-13
-13
-14
-15
-16
-16
-15
-11
-10
-7
-5
-4

Dew Point (°C)

-5
-4
-4
-4
-5
-4
-4
-6
-8
-9
-10
-11
-12
-13
-13
-14
-14
-15
-14
-12
-10
-8
-6
-4

Relative Humidity (%)

81
81
80
78
78
84
91
89
87
85
85
82
81
81
81
80
81
81
81
78
77
78
79
81

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

436
431
425
426
433
432
427
412
405
399
391
389
393
400
408
413
417
414
410
404
399
398
396
395

Sunday 5

Waning Gibbous 82%

No Rise

No Set

14 Good
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK

Sun - Rise: 06:41, Set: 20:58, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:52 - 05:47. Nautical Dark: 23:05 - 04:33. Astro Dark: 01:17 - N/A

Total Clouds (% Sky Obscured)

17
22
44
67
84
85
84
81
76
71
61
48
40
11
21
33
48
53
55
59
50
41
33
23

Low Clouds (% Sky Obscured)

3
12
14
17
19
20
20
15
15
15
15
12
11
1
16
32
48
53
55
59
50
41
33
23

Medium Clouds (% Sky Obscured)

17
22
44
55
29
20
26
23
26
25
8
10
8
2
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
22
18
9
3
3
3
8
8
11
25
37
28
5
5
5
5
5
5
6
5
4
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
8
9
9
7
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
1
0
0
0
0
0
1
1
1
2
2
1
2
1
0
1
1
0
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)

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

Chance of Frost

Temperature (°C)

-1
0
1
1
1
0
-2
-4
-5
-7
-8
-10
-10
-11
-12
-12
-12
-12
-11
-9
-8
-5
-3
-2

Feels Like (°C)

-4
-2
-2
-2
-2
-2
-4
-7
-8
-10
-12
-14
-15
-15
-15
-15
-15
-15
-16
-17
-19
-9
-7
-6

Dew Point (°C)

-3
-2
-1
-2
-2
-2
-3
-5
-6
-7
-9
-11
-12
-13
-14
-14
-14
-14
-13
-11
-10
-7
-6
-4

Relative Humidity (%)

84
86
86
84
83
86
89
94
96
94
92
90
86
86
85
85
85
84
83
83
82
84
84
86

Pressure (mb)

1024
1024
1023
1023
1023
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022

Ozone (du)

395
390
384
381
379
379
381
383
384
385
384
383
382
383
382
380
379
378
376
375
374
375
376
377

Monday 6

Waning Gibbous 74%

No Rise

No Set

14 OK
15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:38, Set: 21:01, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:55 - 05:43. Nautical Dark: 23:10 - 04:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
5
6
8
9
3
1
0
0
0
5
5
8
11
18
61
78
62
43
25
13
4
2
2

Low Clouds (% Sky Obscured)

14
5
6
3
4
3
1
0
0
0
5
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
1
1
1
1
0
0
0

High Clouds (% Sky Obscured)

3
3
2
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
7
5
3
2
1
1
4
7
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 (%)

5
1
6
6
2
7
11
11
8
5
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
4
4
4
4
4
4
3
3
2
2
2
2
2
2
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

-1
0
1
0
0
-0
-2
-3
-4
-5
-7
-8
-8
-9
-9
-11
-12
-13
-11
-9
-8
-4
-3
-1

Feels Like (°C)

-5
-5
-4
-2
-2
-2
-2
-4
-4
-8
-9
-9
-8
-7
-5
-14
-15
-16
-17
-19
-20
-7
-6
-5

Dew Point (°C)

-4
-3
-3
-3
-2
-2
-3
-4
-5
-6
-7
-9
-9
-10
-11
-12
-14
-14
-13
-11
-10
-6
-4
-2

Relative Humidity (%)

83
81
78
81
87
91
92
94
98
96
96
92
90
88
88
86
86
88
86
85
85
87
89
91

Pressure (mb)

1022
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

379
380
382
383
384
386
388
390
392
394
396
398
398
398
398
397
395
393
392
391
389
387
386
384

Tuesday 7

Waning Gibbous 65%

No Rise

No Set

14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:34, Set: 21:04, Transit: 13:51. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:59 - 05:39. Nautical Dark: 23:15 - 04:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
4
5
5
8
8
11
17
35
52
79
86
88
92
92
96
94
90
83
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
17
8
12
20
26
20
14
14
15
15
13
10
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
15
27
42
56
74
90
79
63
40

High Clouds (% Sky Obscured)

0
0
1
2
3
5
7
9
35
52
79
86
88
90
84
75
69
64
60
56

ISS Passover

Visibility (miles)

9
9
9
7
6
4
3
2
2
4
7
9
9
9
9
9
9
8
9
9

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
0
1
0
0
-0
-2
-4
-6
-7
-8
-8
-9
-10
-10
-9
-9
-9
-7
-6

Feels Like (°C)

-5
-4
-3
-1
-1
-2
-1
-0
-0
-8
-9
-10
-10
-11
-11
-13
-13
-13
-13
-13

Dew Point (°C)

-2
-1
-1
-1
-1
-1
-2
-4
-6
-7
-8
-9
-10
-11
-11
-10
-10
-10
-9
-7

Relative Humidity (%)

89
91
91
92
92
94
94
96
96
96
94
92
92
92
92
92
92
92
90
89

Pressure (mb)

1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

380
376
372
369
366
363
362
361
360
361
362
363
363
362
361
363
364
366
367
367

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

Generated: 01/04/26 14:04:36. Forecast: 01/04/26 to 07/04/26. Timezone: UTC-8.00