Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 9%

02:10

20:09

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 Good
17 Good
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:25, Set: 20:01, Transit: 13:43. Moon - Rise: 02:10, Set: 20:09. Civil Dark: 20:51 - 06:35. Nautical Dark: 21:53 - 05:33. Astro Dark: 23:07 - 04:19

Total Clouds (% Sky Obscured)

83
82
71
81
85
77
77
69
53
40
35
34
30
26
26
14
12
100
100
100
100
87
97
58

Low Clouds (% Sky Obscured)

72
71
70
70
78
75
75
62
46
33
31
31
28
25
14
0
0
0
0
0
7
0
0
0

Medium Clouds (% Sky Obscured)

41
39
22
46
33
11
2
3
0
2
2
6
5
4
10
11
6
6
22
16
16
13
19
9

High Clouds (% Sky Obscured)

0
0
0
0
1
4
4
3
5
4
4
8
8
7
5
5
12
100
100
100
64
78
78
58

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
13
64
99
100
100
100
92
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
3
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)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
4
4
4
5
6
8
9
10
11
11
11
11
11
10
8
7
6
5
5

Feels Like (°C)

3
4
2
2
2
3
3
2
4
5
7
9
9
11
11
11
12
11
8
6
5
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
100
98
94
93
90
85
81
76
71
66
64
62
67
77
84
85
88
88
89

Pressure (mb)

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

Ozone (du)

326
326
324
320
317
315
315
314
313
312
312
313
314
313
313
313
312
311
310
308
307
307
307
307

Friday 19

Waning Crescent 4%

04:06

19:55

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 07:28, Set: 19:57, Transit: 13:43. Moon - Rise: 04:06, Set: 19:55. Civil Dark: 20:47 - 06:38. Nautical Dark: 21:48 - 05:37. Astro Dark: 23:01 - 04:24

Total Clouds (% Sky Obscured)

71
96
82
73
74
45
46
45
44
53
66
67
75
100
99
97
97
92
94
99
99
98
99
98

Low Clouds (% Sky Obscured)

0
0
0
5
20
0
0
0
0
11
26
28
35
83
73
75
51
49
53
62
68
68
71
78

Medium Clouds (% Sky Obscured)

14
21
20
20
31
18
15
20
20
23
50
49
50
69
49
76
94
81
92
86
96
97
89
68

High Clouds (% Sky Obscured)

70
92
59
47
28
28
46
45
44
53
60
53
66
100
94
89
49
31
28
65
68
34
76
81

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
2
2
1
1
0
2
6
8
9
10
10
11
9
10
8
7
6
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
91
91
89
89
88
80
74
67
62
59
56
56
54
58
65
73
81
84
84
87
85

Pressure (mb)

999
998
998
998
997
997
996
996
995
995
994
994
993
993
992
992
992
991
991
991
992
992
992
992

Ozone (du)

307
307
307
307
305
304
303
302
301
300
298
298
299
299
299
300
300
300
301
303
305
305
305
306

Saturday 20

Waning Crescent 1%

05:51

19:43

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:31, Set: 19:54, Transit: 13:42. Moon - Rise: 05:51, Set: 19:43. Civil Dark: 20:43 - 06:41. Nautical Dark: 21:44 - 05:40. Astro Dark: 22:56 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
95
96
97
90
90
89
89
94
94
95
96
93
94
96
96
97
97

Low Clouds (% Sky Obscured)

75
71
78
76
52
41
50
60
66
73
80
80
81
79
76
79
73
62
64
59
56
60
65
70

Medium Clouds (% Sky Obscured)

90
90
98
99
97
100
97
92
93
88
66
37
57
66
72
69
76
73
51
69
80
78
72
75

High Clouds (% Sky Obscured)

99
96
98
99
75
44
30
27
21
32
35
30
30
30
29
23
26
23
29
35
35
41
44
50

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
8
2
8
4
2
2
1
1
2
2
3
8
8
12
5
8
3
2
2
8
9
12
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
4
4
4
5
4
5
7
7
8
8
9
8
8
7
7
5
4
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

85
82
83
83
82
82
85
85
82
79
74
69
64
62
60
67
74
77
77
81
83
85
86
85

Pressure (mb)

992
992
992
992
992
992
992
992
992
992
992
992
991
991
991
991
991
992
992
992
992
993
993
993

Ozone (du)

306
307
308
308
309
309
309
309
309
309
309
309
309
310
310
310
308
307
307
306
306
307
308
308

Sunday 21

New Moon 0%

07:30

19:31

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:34, Set: 19:50, Transit: 13:42. Moon - Rise: 07:30, Set: 19:31. Civil Dark: 20:39 - 06:44. Nautical Dark: 21:40 - 05:44. Astro Dark: 22:50 - 04:33

Total Clouds (% Sky Obscured)

97
95
94
96
98
100
99
99
99
99
99
98
99
99
100
100
99
98
99
99
100
99
98
97

Low Clouds (% Sky Obscured)

71
72
74
74
75
75
79
83
87
88
89
89
84
79
75
76
76
76
77
79
82
81
80
79

Medium Clouds (% Sky Obscured)

70
76
77
81
89
98
97
96
95
92
85
68
58
55
70
77
87
94
98
96
90
75
70
72

High Clouds (% Sky Obscured)

45
40
30
38
49
56
51
43
40
50
57
55
73
51
41
31
19
8
15
34
9
7
11
14

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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

9
9
8
12
13
17
20
26
32
34
30
19
9
21
20
20
23
27
40
45
45
35
35
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
88
86
85
85
83
86
88
91
93
91
93
93
93
93
93
93
94
94
94
96
94

Pressure (mb)

993
993
993
993
993
993
993
994
994
994
994
994
994
994
994
994
994
994
994
994
995
995
995
995

Ozone (du)

308
308
307
307
306
306
306
306
307
307
307
308
309
309
310
310
311
312
313
316
318
319
319
319

Monday 22

Waxing Crescent 1%

09:06

19:20

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:37, Set: 19:46, Transit: 13:41. Moon - Rise: 09:06, Set: 19:20. Civil Dark: 20:35 - 06:47. Nautical Dark: 21:36 - 05:47. Astro Dark: 22:45 - 04:38

Total Clouds (% Sky Obscured)

97
96
96
97
99
100
100
100
100
99
99
98
97
97
97
97
97
98
97
97
97
98
99
100

Low Clouds (% Sky Obscured)

80
81
82
80
79
77
78
79
78
80
82
83
86
88
91
88
85
82
84
87
89
92
96
100

Medium Clouds (% Sky Obscured)

83
72
84
96
95
88
77
86
87
85
89
78
57
59
59
69
79
90
88
85
83
88
93
97

High Clouds (% Sky Obscured)

17
21
31
62
66
96
100
100
100
91
78
57
45
42
36
40
47
54
64
76
88
87
87
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
7
6
6
7
7
7
7
5
3
1
2
4

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 (%)

30
24
22
31
43
39
35
35
35
31
34
26
18
19
10
19
19
19
20
21
20
20
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
1
1
2
1
2
1
2
2
2
1
2
2
1
2
1
2
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
98
96
98
98
98
98
96
96
94
94
91
89
88
91
93
93
93
94
94
94
96

Pressure (mb)

995
995
995
995
995
996
996
996
996
997
997
998
998
998
999
999
1000
1000
1001
1002
1003
1004
1004
1005

Ozone (du)

319
319
318
316
315
314
315
315
316
316
316
317
319
319
320
321
321
322
322
322
321
320
321
321

Tuesday 23

Waxing Crescent 4%

10:44

19:07

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:40, Set: 19:43, Transit: 13:41. Moon - Rise: 10:44, Set: 19:07. Civil Dark: 20:32 - 06:51. Nautical Dark: 21:32 - 05:51. Astro Dark: 22:40 - 04:42

Total Clouds (% Sky Obscured)

100
99
99
98
98
97
95
94
92
95
97
100
100
100
100
95
98
100
100
98
90
72
52
53

Low Clouds (% Sky Obscured)

95
91
86
87
87
87
88
88
88
92
96
96
100
100
100
94
88
82
66
51
36
38
40
41

Medium Clouds (% Sky Obscured)

95
93
91
90
90
86
79
72
63
61
62
60
41
23
6
5
6
5
8
34
37
45
52
50

High Clouds (% Sky Obscured)

86
85
84
65
47
28
33
34
35
50
65
85
86
93
95
95
95
95
95
90
85
72
52
53

ISS Passover

Visibility (miles)

6
4
2
0
0
0
0
3
5
8
8
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 (%)

18
20
20
28
35
40
40
40
41
35
28
21
17
14
11
9
6
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
98
98
96
96
94
91
89
83
77
71
69
68
65
69
73
77
78
80
81
81
83

Pressure (mb)

1006
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

321
323
325
327
327
327
326
326
325
325
325
325
325
326
326
327
326
325
324
325
326
327
328
329

Wednesday 24

Waxing Crescent 9%

12:28

18:50

Sun - Rise: 07:43, Set: 19:39, Transit: 13:41. Moon - Rise: 12:28, Set: 18:50. Civil Dark: 20:28 - 06:54. Nautical Dark: 21:28 - 05:54. Astro Dark: 22:35 - 04:46

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 18/09/25 01:53:38. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-8.00