Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 96%

18:46

No Set

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

Sun - Rise: 07:47, Set: 19:23, Transit: 13:34. Moon - Rise: 18:46, Set: No Set. Civil Dark: 20:10 - 07:00. Nautical Dark: 21:06 - 06:05. Astro Dark: 22:07 - 05:04

Total Clouds (% Sky Obscured)

73
70
62
99
100
100
69
66
64
51
38
58
55
55
78
93
97
91
87
91
90
88
87
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
2
2
2
8
41
64
78
69
69
51
48
49
47

Medium Clouds (% Sky Obscured)

55
66
46
64
51
71
29
26
19
32
8
24
47
55
76
86
88
84
78
77
75
73
68
59

High Clouds (% Sky Obscured)

17
5
53
85
60
65
60
60
60
51
34
55
50
50
50
50
45
45
50
55
55
60
65
58

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
2
1
5
12
18
21
23
25
26
30
32
37
38
27

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
0
0
0
0
2
2
2
1
2
1
1
1
0
0
0
0
1
3
6
9
18
19
18

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
6
7
8
8
8
7
7
7
8
8
8
7
7
7
7
6
6
5
4
4
3
2

Chance of Frost

Temperature (°C)

7
9
10
11
11
11
10
10
8
6
4
4
4
4
4
4
4
4
4
3
4
3
3
4

Feels Like (°C)

4
7
8
9
8
8
8
7
5
3
1
1
0
0
0
0
1
1
1
1
1
1
1
2

Dew Point (°C)

0
1
-1
-0
0
0
0
1
2
1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
0
1

Relative Humidity (%)

59
54
48
47
47
48
49
55
64
69
71
71
69
68
67
68
67
66
66
67
69
75
82
83

Pressure (mb)

991
990
990
990
990
990
990
990
990
991
992
992
992
993
993
993
993
994
994
994
995
995
995
996

Ozone (du)

356
357
358
360
362
361
359
356
354
354
353
353
353
352
354
355
355
352
350
351
354
354
352
353

Monday 28

Waning Gibbous 90%

18:37

11:38

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:50, Set: 19:20, Transit: 13:33. Moon - Rise: 18:37, Set: 11:38. Civil Dark: 20:06 - 07:03. Nautical Dark: 21:02 - 06:08. Astro Dark: 22:02 - 05:08

Total Clouds (% Sky Obscured)

83
84
76
72
77
80
78
79
91
95
98
97
96
97
99
100
100
99
99
100
100
98
97
96

Low Clouds (% Sky Obscured)

51
58
44
50
64
53
64
67
82
84
87
90
94
95
98
99
100
98
98
100
100
96
92
94

Medium Clouds (% Sky Obscured)

56
53
57
58
47
55
22
21
31
37
49
44
36
38
35
40
46
38
39
48
38
61
58
62

High Clouds (% Sky Obscured)

70
70
65
65
54
56
55
58
49
50
54
45
43
42
30
47
44
39
30
42
26
28
30
49

ISS Passover

Visibility (miles)

9
9
9
9
9
6
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Fog (%)

13
5
5
2
2
1
0
0
0
0
1
1
1
1
37
36
37
7
1
36
98
98
63
56

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

7
13
2
3
6
23
25
28
31
35
32
27
23
15
21
20
29
37
39
49
48
41
35
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

1
1
2
4
5
6
7
7
6
4
2
2
2
2
2
1
1
1
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2

Relative Humidity (%)

80
80
79
78
78
81
83
88
91
94
96
96
98
98
98
98
98
96
96
98
98
98
96
91

Pressure (mb)

996
996
996
996
996
996
997
997
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1004

Ozone (du)

353
353
352
352
351
350
352
354
357
357
358
360
362
362
362
363
364
365
364
365
366
365
365
361

Tuesday 29

Waning Gibbous 82%

18:24

13:45

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:52, Set: 19:16, Transit: 13:33. Moon - Rise: 18:24, Set: 13:45. Civil Dark: 20:03 - 07:06. Nautical Dark: 20:58 - 06:11. Astro Dark: 21:58 - 05:11

Total Clouds (% Sky Obscured)

98
99
99
100
100
100
100
100
100
99
100
100
100
100
95
94
91
90
90
87
84
83
82
81

Low Clouds (% Sky Obscured)

93
93
92
93
94
94
92
92
92
93
94
93
97
95
85
84
85
89
90
83
82
81
80
75

Medium Clouds (% Sky Obscured)

74
88
94
96
96
97
93
95
100
96
99
66
59
90
74
64
12
18
60
39
3
3
31
3

High Clouds (% Sky Obscured)

55
54
41
35
58
41
75
55
55
55
55
55
33
50
50
7
2
2
2
2
3
4
25
37

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
2
6

Fog (%)

41
30
23
16
0
0
0
0
0
0
0
0
33
33
33
33
33
33
33
33
33
33
33
33

Precipitation Type

None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

44
55
58
66
65
66
65
58
57
56
58
67
79
80
60
43
37
40
32
21
6
13
10
5

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0.2
0.2
0.3
0.4
0.5
0.3
0.1
0
0.1
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
5
6
6
7
5
5
5
4
4
4
4
4
3
4
4
3
3
0
1
0
0
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
-1
-1
-2
-2
-2
-3
-2
-3
-4
-3
-4
-4
-4
-4
-5
-5
-5
-5
-7
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

94
96
98
98
100
100
100
100
100
98
98
98
96
98
98
98
98
98
96
96
96
94
94
89

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

359
357
354
351
350
351
354
355
355
357
357
358
358
359
360
362
363
363
363
361
359
357
357
357

Wednesday 30

Waning Gibbous 72%

17:48

16:23

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:55, Set: 19:13, Transit: 13:33. Moon - Rise: 17:48, Set: 16:23. Civil Dark: 19:59 - 07:09. Nautical Dark: 20:55 - 06:14. Astro Dark: 21:54 - 05:15

Total Clouds (% Sky Obscured)

86
89
93
94
98
100
99
99
98
99
99
100
100
100
94
100
100
100
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
81
88
91
91
90
83
80
73
68
66
94
90
69
67
84
72
68
62
62
63
56
62
77

Medium Clouds (% Sky Obscured)

0
1
2
14
26
46
92
86
81
86
93
80
90
98
52
80
74
98
82
100
55
70
73
53

High Clouds (% Sky Obscured)

52
46
50
59
80
90
89
88
89
85
88
86
81
76
67
83
92
100
79
100
100
98
96
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

9
6
6
7
7
1
4
9
12
24
16
15
22
23
14
21
27
17
18
22
11
20
23
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
80
80
79
77
80
83
89
93
93
91
91
92
92
91
89
91
91
91
92
92
92
89

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

356
356
355
355
355
356
360
365
365
364
362
360
360
359
356
356
357
357
357
358
359
358
358
359

Thursday 1

Waning Gibbous 61%

No Rise

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:58, Set: 19:09, Transit: 13:32. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:56 - 07:12. Nautical Dark: 20:51 - 06:17. Astro Dark: 21:50 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
97
97
98
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
88
88
88
90
90
93
95
99
95
91
84
89
92
95
97
98
99
98
96
95
96
98
99

Medium Clouds (% Sky Obscured)

44
92
62
44
48
100
89
52
26
23
24
59
35
23
10
35
59
83
81
79
75
58
41
27

High Clouds (% Sky Obscured)

96
98
100
89
78
68
67
66
65
65
60
60
47
51
60
70
70
70
75
75
80
74
72
66

ISS Passover

Visibility (miles)

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

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 (%)

29
27
25
28
27
20
25
28
30
37
33
18
26
21
15
18
19
17
18
18
16
18
18
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)

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

Chance of Frost

Temperature (°C)

1
1
2
2
2
2
2
2
1
1
1
0
-1
-0
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-0
0
0
1
0
0
-0
0
-1
-1
-1
-1
-1
-2
-1
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

89
86
86
86
86
86
88
89
91
93
96
96
96
96
94
96
94
96
94
94
96
94
92
91

Pressure (mb)

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

Ozone (du)

358
358
354
346
339
339
341
342
343
345
348
347
345
343
341
339
339
339
339
341
344
346
346
347

Friday 2

Waning Gibbous 49%

No Rise

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:01, Set: 19:06, Transit: 13:32. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:52 - 07:14. Nautical Dark: 20:47 - 06:20. Astro Dark: 21:46 - 05:21

Total Clouds (% Sky Obscured)

99
99
98
94
90
86
90
93
94
93
92
88
85
83
82
87
92
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

98
97
97
89
83
77
81
84
86
81
76
72
52
34
16
12
8
3
2
1
1
1
0
0

Medium Clouds (% Sky Obscured)

25
23
20
15
8
1
1
0
0
0
0
0
15
30
40
40
35
30
20
12
0
15
34
51

High Clouds (% Sky Obscured)

46
29
13
8
4
0
0
0
0
2
4
6
24
46
70
80
89
96
97
98
100
100
100
100

ISS Passover

Visibility (miles)

1
3
5
7
8
8
8
8
8
8
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 (%)

14
11
8
9
8
2
4
3
0
1
3
1
3
3
0
0
0
0
2
5
5
15
20
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
84
81
81
83
83
84
86
87
89
89
89
89
87
87
84
82
79
78
75
74
71
70

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016

Ozone (du)

348
347
347
347
344
342
339
340
341
341
340
339
339
339
339
339
340
341
342
341
340
339
339
339

Saturday 3

Third Quarter 37%

21:36

19:07

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: 08:04, Set: 19:02, Transit: 13:32. Moon - Rise: 21:36, Set: 19:07. Civil Dark: 19:49 - 07:17. Nautical Dark: 20:44 - 06:23. Astro Dark: 21:42 - 05:25

Total Clouds (% Sky Obscured)

99
98
97
96
94
93
95
96
98
97
96
94
92
90
88
90
92
94

Low Clouds (% Sky Obscured)

10
19
29
24
21
16
13
9
5
12
18
24
20
17
13
17
20
23

Medium Clouds (% Sky Obscured)

65
74
83
76
69
62
71
80
89
87
85
85
84
83
82
85
86
89

High Clouds (% Sky Obscured)

80
60
35
30
30
35
35
35
40
40
40
45
40
40
45
45
40
34

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
39
32
46
48
25
38
36
14
25
24
15
23
23
13
22
21
12

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-3
-3
-3
-2
-1
-1
1
0
0
1
-1
-1
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

67
64
62
57
60
62
63
66
68
70
73
74
77
77
77
77
77
78

Pressure (mb)

1016
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

340
341
342
343
345
348
350
350
349
349
345
341
336
335
333
332
328
325

Forecast for Donnelly, Southeast Fairbanks, United States of America (63.68,-145.89)

Generated: 27/09/26 10:02:37. Forecast: 27/09/26 to 03/10/26. Timezone: UTC-8.00