Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 17%

23:45

21:05

20 Good
21 Good
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: 07:22, Set: 20:08, Transit: 13:43. Moon - Rise: 23:45, Set: 21:05. Civil Dark: 20:58 - 06:32. Nautical Dark: 22:02 - 05:29. Astro Dark: 23:18 - 04:14

Total Clouds (% Sky Obscured)

2
10
66
70
100
96
99
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
6
0
0
0
0
0
0
0
0
0
0
29
59
100
90
82
87
91
91
91
89

Medium Clouds (% Sky Obscured)

2
2
2
23
50
52
46
50
50
51
87
77
76
100
98
100
100
99
99
100
100
100
99
98

High Clouds (% Sky Obscured)

0
5
40
50
100
81
98
100
100
93
100
100
95
100
100
100
100
100
100
100
100
100
100
100

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
61
80
62
47
51
53
51
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.3
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
6
5
5
5
5
5
5
6
6
6
6
6
7
8
10
10
9
9
9
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
78
80
83
86
90
90
90
90
91
90
90
85
77
73
68
66
62
62
65
77
81
87

Pressure (mb)

1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1000
1000
999
999
999
999
999
999
999
999
1000

Ozone (du)

323
324
324
323
321
319
320
323
325
324
321
319
318
318
319
320
321
321
321
322
324
327
327
325

Wednesday 17

Waning Crescent 9%

02:10

20:27

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: 07:25, Set: 20:05, Transit: 13:43. Moon - Rise: 02:10, Set: 20:27. Civil Dark: 20:55 - 06:35. Nautical Dark: 21:57 - 05:33. Astro Dark: 23:12 - 04:19

Total Clouds (% Sky Obscured)

100
98
100
99
97
85
84
87
92
88
78
75
62
51
43
38
48
41
45
48
30
25
20
25

Low Clouds (% Sky Obscured)

89
90
90
88
83
70
78
76
82
83
78
72
62
51
43
38
48
40
32
24
13
0
0
0

Medium Clouds (% Sky Obscured)

98
98
100
99
96
85
74
79
69
21
3
3
3
3
0
0
0
0
2
14
19
25
20
25

High Clouds (% Sky Obscured)

93
65
65
52
1
0
0
0
2
3
3
3
3
4
3
5
8
12
24
35
30
25
20
25

ISS Passover

Visibility (miles)

9
9
9
9
8
4
1
1
2
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
9
63
100
100
100
91
28
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

47
51
59
49
39
28
19
5
2
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.4
0.3
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
3
3
3
2
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3
3
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
94
98
98
100
98
100
100
96
96
94
93
88
82
75
69
64
61
60
61
69
74

Pressure (mb)

1000
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001

Ozone (du)

323
324
325
329
330
328
328
326
322
318
315
314
313
314
314
314
315
316
316
315
313
312
311
309

Thursday 18

Waning Crescent 4%

04:06

19:55

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

Sun - Rise: 07:28, Set: 19:57, Transit: 13:43. Moon - Rise: 04:06, Set: 19:55. Civil Dark: 20:51 - 06:38. Nautical Dark: 21:53 - 05:37. Astro Dark: 23:07 - 04:24

Total Clouds (% Sky Obscured)

30
40
52
63
68
60
58
55
50
38
43
46
37
79
94
80
90
74
74
47
70
86
90
95

Low Clouds (% Sky Obscured)

0
0
5
25
28
22
8
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
33
42

Medium Clouds (% Sky Obscured)

30
40
46
55
55
54
58
54
50
38
43
41
37
31
39
8
25
33
21
7
15
29
53
56

High Clouds (% Sky Obscured)

30
30
30
30
30
24
26
30
35
21
24
30
14
56
65
50
70
39
56
27
37
32
6
12

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
3
4
6
9
4

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

Chance of Frost

Temperature (°C)

8
7
5
4
4
3
3
3
3
3
3
3
3
4
7
9
10
11
12
12
12
11
11
10

Feels Like (°C)

6
4
3
2
1
1
1
1
2
1
1
1
1
3
6
7
8
9
11
11
11
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
83
85
86
88
89
88
88
89
89
88
82
74
70
67
61
57
55
53
53
63
69

Pressure (mb)

1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
998
998
998
997
997
996
996
995
995
994
994
994
994

Ozone (du)

308
308
308
308
307
307
307
308
308
306
305
306
307
308
308
307
306
305
305
303
303
304
306
307

Friday 19

Waning Crescent 1%

05:51

19:43

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: 07:31, Set: 19:54, Transit: 13:42. Moon - Rise: 05:51, Set: 19:43. Civil Dark: 20:47 - 06:41. Nautical Dark: 21:48 - 05:40. Astro Dark: 23:01 - 04:29

Total Clouds (% Sky Obscured)

95
97
95
92
90
92
93
96
97
98
96
96
97
97
94
92
89
89
88
89
90
93
94
96

Low Clouds (% Sky Obscured)

51
59
53
47
40
42
45
47
53
62
69
58
47
40
44
46
49
46
45
44
46
47
48
44

Medium Clouds (% Sky Obscured)

56
50
43
44
49
39
38
36
52
62
91
88
80
94
87
80
72
63
52
56
48
93
94
89

High Clouds (% Sky Obscured)

6
3
7
30
21
24
35
40
45
28
24
32
40
53
63
59
46
39
52
50
60
63
66
79

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 (%)

4
3
6
8
10
10
7
1
1
1
0
2
2
1
5
4
1
4
6
6
9
9
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
81
82
81
81
82
82
83
85
87
87
85
82
75
67
62
59
58
61
65
70
75

Pressure (mb)

994
994
994
994
994
994
994
993
993
993
993
993
993
993
992
992
992
992
992
991
991
991
992
992

Ozone (du)

307
307
306
307
307
306
306
306
307
307
306
306
307
307
308
308
308
309
309
309
308
309
308
309

Saturday 20

Waning Crescent 0%

07:30

19:31

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: 07:34, Set: 19:50, Transit: 13:42. Moon - Rise: 07:30, Set: 19:31. Civil Dark: 20:43 - 06:44. Nautical Dark: 21:44 - 05:44. Astro Dark: 22:56 - 04:33

Total Clouds (% Sky Obscured)

98
100
93
89
87
93
96
99
99
100
100
100
100
100
100
99
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

41
38
37
41
50
54
53
50
48
45
42
42
42
41
51
52
54
55
56
57
57
57
56
52

Medium Clouds (% Sky Obscured)

89
96
91
69
58
73
78
81
75
76
77
77
78
78
90
85
81
81
79
76
82
88
93
83

High Clouds (% Sky Obscured)

90
100
90
81
64
63
77
97
98
99
100
100
95
100
97
97
96
97
97
100
91
82
54
64

ISS Passover

Visibility (miles)

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

7
8
11
12
8
10
19
21
34
36
35
35
33
29
32
24
21
19
16
10
15
19
20
19

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

Chance of Frost

Temperature (°C)

6
6
5
5
5
4
4
4
4
4
4
4
4
4
4
5
6
6
6
6
6
6
6
5

Feels Like (°C)

3
4
3
3
2
2
2
3
3
2
2
2
2
2
2
3
3
3
4
3
3
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

82
86
88
88
91
89
86
88
89
93
94
94
94
96
96
94
94
93
93
91
91
93
93
93

Pressure (mb)

992
992
993
993
993
993
993
993
993
993
993
993
993
994
994
993
993
993
992
992
992
992
992
992

Ozone (du)

308
308
309
309
309
309
309
308
307
306
306
305
305
305
305
305
305
305
309
312
315
316
316
316

Sunday 21

New Moon 1%

09:06

19:20

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: 07:37, Set: 19:46, Transit: 13:41. Moon - Rise: 09:06, Set: 19:20. Civil Dark: 20:39 - 06:47. Nautical Dark: 21:40 - 05:47. Astro Dark: 22:50 - 04:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
98
99
99
99
99
99
96
94
93
95
98
100
100
100
100
99

Low Clouds (% Sky Obscured)

48
44
43
42
41
43
44
46
52
58
66
70
77
81
86
87
87
91
95
100
100
100
100
97

Medium Clouds (% Sky Obscured)

72
69
62
72
62
83
86
83
83
82
78
70
50
28
14
19
24
24
16
6
4
2
1
9

High Clouds (% Sky Obscured)

77
93
85
79
68
58
57
61
71
81
91
92
92
91
89
87
85
90
95
100
100
100
100
99

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 (%)

17
14
13
11
3
5
5
4
6
6
3
5
4
2
3
2
1
2
2
1
4
3
1
7

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
3
3
3
4
4
4
4
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
89
91
89
91
89
89
91
91
91
91
91
88
85
80
77
75
72
72
70
71
73
75

Pressure (mb)

992
992
991
991
991
991
991
991
991
991
991
991
991
991
992
992
992
992
992
993
993
993
993
994

Ozone (du)

317
317
318
317
316
314
314
314
314
313
313
313
313
313
312
313
314
315
315
316
316
316
317
317

Monday 22

Waxing Crescent 4%

10:44

19:07

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

Sun - Rise: 07:40, Set: 19:43, Transit: 13:41. Moon - Rise: 10:44, Set: 19:07. Civil Dark: 20:35 - 06:51. Nautical Dark: 21:36 - 05:51. Astro Dark: 22:45 - 04:42

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
98
96
94
95
97
98
98
99
99

Low Clouds (% Sky Obscured)

93
88
87
86
84
83
82
81
86
91
97
93
89
83
88
93
98
98
99
96

Medium Clouds (% Sky Obscured)

17
28
37
48
56
74
80
85
83
75
72
61
49
39
31
27
23
33
47
61

High Clouds (% Sky Obscured)

99
99
99
99
99
98
96
94
70
44
21
16
11
6
8
10
12
11
9
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

8
7
17
18
13
18
18
12
15
16
18
17
14
9
8
9
3
7
7
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
85
84
84
86
89
91
94
94
94
94
89
86
82
77
74
72
71
71

Pressure (mb)

994
995
995
996
996
997
997
998
998
999
999
999
1000
1000
1001
1001
1001
1001
1002
1002

Ozone (du)

318
318
318
319
319
319
320
320
321
321
320
320
320
321
321
321
322
322
322
323

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

Generated: 16/09/25 20:13:19. Forecast: 16/09/25 to 22/09/25. Timezone: UTC-8.00