Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

First Quarter 52%

No Rise

No Set

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:50, Set: 19:15, Transit: 13:33. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:02 - 07:04. Nautical Dark: 20:57 - 06:11. Astro Dark: 21:57 - 05:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

78
72
73
77
90
87
82
83
85
89
98
98
91
92
91
91
92
92
98
99
95
92
98
96

Medium Clouds (% Sky Obscured)

60
65
65
71
73
68
85
94
100
100
100
85
85
77
85
86
86
80
80
80
68
100
100
84

High Clouds (% Sky Obscured)

84
58
43
50
74
92
89
30
30
30
11
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
8
6
6
6
2
0
0
0
1
0
0
0
0
0
0
0

Fog (%)

89
88
86
84
86
91
90
31
16
6
2
0
0
0
0
0
0
0
1
0
0
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
4
10
16
22
31
42
46
38
31
24
27
32
39
43
48
57
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0.1
0.2
0.2
0.2
0.3
0.3

Wind Speed/Direction (mph)

0
0
0
0
1
4
6
6
6
6
6
6
6
4
3
2
2
3
4
4
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
84
86
84
81
80
80
81
83
86
91
91
94
94
94
94
96
96
96
96
94
96

Pressure (mb)

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

Ozone (du)

345
344
345
346
347
347
345
342
342
342
343
344
345
346
346
346
346
348
349
350
349
350
349
346

Tuesday 30

Waxing Gibbous 62%

20:09

21:21

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

Sun - Rise: 07:53, Set: 19:12, Transit: 13:33. Moon - Rise: 20:09, Set: 21:21. Civil Dark: 19:58 - 07:07. Nautical Dark: 20:54 - 06:14. Astro Dark: 21:53 - 05:16

Total Clouds (% Sky Obscured)

92
96
92
75
70
73
72
74
77
72
43
35
35
22
20
3
3
25
51
53
52
100
100
93

Low Clouds (% Sky Obscured)

87
91
85
70
68
70
68
69
71
67
43
35
35
22
20
2
2
7
11
0
0
0
0
0

Medium Clouds (% Sky Obscured)

75
61
56
11
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
6
49
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
2
0
0
0
0
0
12
26
41
38
100
100
92

ISS Passover

Visibility (miles)

0
0
1
7
7
7
8
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
1
1
0
0
2
2
1
6
12
14

Precipitation Type

Snow
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 (%)

37
24
14
1
3
3
2
10
2
1
3
1
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
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
1
0
0
0
1
1
1
1
1
1
0
2
2
1
2
3
2
2
2
1
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
91
87
81
75
74
71
73
73
76
83
89
87
84
84
81
79
82
81
79
79
80
81

Pressure (mb)

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

Ozone (du)

343
340
337
336
334
331
328
322
319
319
318
319
320
320
321
321
320
316
312
309
307
306
306
306

Wednesday 1

Waxing Gibbous 72%

19:23

23:55

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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:56, Set: 19:08, Transit: 13:32. Moon - Rise: 19:23, Set: 23:55. Civil Dark: 19:55 - 07:09. Nautical Dark: 20:50 - 06:17. Astro Dark: 21:49 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
87
100
100
100
100
100
96
92
80
46
20
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
15
30
30
28
23
2
2
2
2
0
2
2
2
28
36
29
35

Medium Clouds (% Sky Obscured)

0
0
28
30
100
92
91
88
89
75
77
75
38
14
29
68
100
77
75
97
98
96
81
78

High Clouds (% Sky Obscured)

100
100
100
81
100
100
100
100
100
22
4
0
46
1
100
100
100
100
100
100
98
86
72
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 (%)

17
23
24
13
2
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
2
1
0
3
3
3
6
7
9
13
13
12
9
10
8
9
15
18
23
36
48
55
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
76
73
73
71
71
68
70
72
73
77
80
80
78
76
74
76
76
82
83
83
85
86

Pressure (mb)

1005
1004
1004
1003
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
999
999
999
998
998
999
998
998
998

Ozone (du)

307
309
308
308
307
307
307
307
307
306
307
309
310
311
310
312
315
316
317
318
320
319
319
324

Thursday 2

Waxing Gibbous 81%

19:06

01:57

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:59, Set: 19:05, Transit: 13:32. Moon - Rise: 19:06, Set: 01:57. Civil Dark: 19:52 - 07:12. Nautical Dark: 20:46 - 06:20. Astro Dark: 21:45 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
84
73
64
59
56
51

Low Clouds (% Sky Obscured)

46
49
42
36
44
56
52
72
90
92
94
96
95
95
94
92
91
89
84
73
64
59
54
37

Medium Clouds (% Sky Obscured)

83
78
86
99
97
100
100
100
95
100
100
100
100
100
100
93
90
87
72
52
42
57
56
51

High Clouds (% Sky Obscured)

66
77
88
92
96
100
100
100
100
100
100
100
100
100
90
76
24
4
0
0
0
3
2
5

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
70
53
56
60
47
61
60
62
79
95
95
95
95
90
82
78
73
69
54
51
47
37
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.7
1
1
0.9
0.6
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
88
85
83
85
88
91
98
100
100
100
98
100
100
100
100
98
100
100
100
100
98

Pressure (mb)

998
998
997
997
997
997
997
998
998
999
1000
1000
1001
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006

Ozone (du)

326
327
329
327
327
327
326
324
323
321
319
317
314
315
314
313
315
316
317
318
317
321
320
319

Friday 3

Waxing Gibbous 89%

18:54

03:51

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:02, Set: 19:02, Transit: 13:32. Moon - Rise: 18:54, Set: 03:51. Civil Dark: 19:48 - 07:15. Nautical Dark: 20:43 - 06:23. Astro Dark: 21:41 - 05:26

Total Clouds (% Sky Obscured)

64
76
92
94
95
76
66
77
99
100
70
92
74
93
76
58
70
81
85
89
93
89
86
82

Low Clouds (% Sky Obscured)

29
3
2
4
2
2
19
35
50
47
39
38
46
61
75
27
28
28
29
28
29
34
36
39

Medium Clouds (% Sky Obscured)

64
76
61
83
95
66
41
64
98
100
50
79
44
82
46
33
35
43
38
39
40
46
44
45

High Clouds (% Sky Obscured)

2
10
50
49
4
0
0
0
0
0
0
0
0
0
5
10
18
25
36
54
66
62
59
48

ISS Passover

Visibility (miles)

2
7
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

4
14
4
13
17
16
24
25
16
40
50
59
75
86
88
50
48
43
35
28
19
31
36
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
89
84
80
77
75
73
75
77
80
89
86
84
84
84
84
84
84
83
81
81
81
80

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1010
1011
1012
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

322
324
326
330
330
330
329
329
328
331
333
332
330
327
325
324
320
316
312
307
303
298
298
298

Saturday 4

Waxing Gibbous 95%

18:44

05:42

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:05, Set: 18:58, Transit: 13:31. Moon - Rise: 18:44, Set: 05:42. Civil Dark: 19:45 - 07:18. Nautical Dark: 20:39 - 06:26. Astro Dark: 21:37 - 05:29

Total Clouds (% Sky Obscured)

86
89
93
91
89
88
84
80
77
72
68
64
74
83
94
96
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
50
55
49
44
38
39
43
43
30
16
3
2
2
1
1
1
1
2
3
4
7
9
12

Medium Clouds (% Sky Obscured)

53
61
70
68
69
71
64
57
53
45
44
47
53
56
59
70
82
95
94
92
90
90
91
96

High Clouds (% Sky Obscured)

25
21
19
32
42
56
60
63
65
54
44
35
51
67
84
91
95
97
98
99
100
100
100
100

ISS Passover

Visibility (miles)

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

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 (%)

46
48
36
46
45
26
40
40
18
30
29
9
21
21
11
17
20
15
34
35
33
50
61
66

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
8
8
8
9
10
10
10
10
10
9
10
11
12
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
77
77
77
77
79
79
80
80
80
80
80
80
82
82
82
82
82
82
81
82
81
79

Pressure (mb)

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

Ozone (du)

297
297
296
296
294
292
290
288
287
285
282
279
276
274
271
269
267
266
264
263
262
261
260
259

Sunday 5

Waxing Gibbous 99%

18:35

No Set

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
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:07, Set: 18:55, Transit: 13:31. Moon - Rise: 18:35, Set: No Set. Civil Dark: 19:41 - 07:21. Nautical Dark: 20:36 - 06:29. Astro Dark: 21:33 - 05:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

11
9
8
11
15
19
12
8
3
10
19
26
32
38
44
45
48
48
53
54
60

Medium Clouds (% Sky Obscured)

93
96
97
97
97
97
87
78
72
68
65
61
66
74
82
87
93
100
99
98
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
90
80
70
69
69
70
80
91
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

73
71
57
58
47
13
26
27
19
23
22
8
30
44
57
71
80
87
95
95
95

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.7
0.7

Wind Speed/Direction (mph)

13
14
14
15
15
14
16
15
15
15
14
14
13
12
11
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

6
6
7
7
7
7
7
7
7
8
7
7
6
6
7
6
6
6
6
6
6

Feels Like (°C)

0
1
1
2
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
77
77
78
77
78
77
77
75
75
75
78
82
83
83
85
85
85
88

Pressure (mb)

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

Ozone (du)

257
257
257
256
256
256
255
257
258
259
261
262
264
264
264
264
265
265
266
267
268

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

Generated: 29/09/25 07:48:48. Forecast: 29/09/25 to 05/10/25. Timezone: UTC-8.00