Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Full Moon 100%

21:02

07:07

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:20, Set: 21:12, Transit: 13:44. Moon - Rise: 21:02, Set: 07:07. Civil Dark: 22:05 - 05:26. Nautical Dark: 23:22 - 04:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
93
93
91
100
100
100
100
100
100
100
99
99
79
86
97
91
77
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
0
7
10
19
45
37
41
11
15
17
17
14
7
2
13
2
17
22

Medium Clouds (% Sky Obscured)

41
54
56
46
76
75
58
82
91
100
100
95
88
46
44
66
54
53
61
78
86
76
100
100

High Clouds (% Sky Obscured)

96
93
93
90
100
100
99
100
100
100
100
93
55
59
62
84
73
46
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
7
9
6
6
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
10
37
59
79
66
47
56
21
14
16
22
23
24
38
53
41
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)

2
1
1
3
5
6
7
10
11
12
13
13
13
14
15
18
14
16
16
16
15
15
14
14

Chance of Frost

Temperature (°C)

12
11
9
8
8
8
8
9
8
8
7
6
6
5
6
7
8
9
9
9
9
9
8
8

Feels Like (°C)

10
9
7
5
4
3
3
4
3
3
2
1
1
-1
1
2
3
3
4
3
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

52
60
67
70
68
64
62
60
60
64
69
72
70
71
71
66
62
57
55
58
58
61
65
66

Pressure (mb)

1015
1014
1013
1012
1011
1010
1009
1007
1006
1006
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001
1001
1001
1000
1000

Ozone (du)

320
318
314
311
309
304
302
301
301
301
301
302
307
304
304
304
307
309
306
306
307
310
313
317

Friday 28

Waning Gibbous 98%

20:54

08:46

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:22, Set: 21:08, Transit: 13:44. Moon - Rise: 20:54, Set: 08:46. Civil Dark: 22:01 - 05:30. Nautical Dark: 23:17 - 04:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
95
90
100
75
78
97
100
100
95
98
100
100
100
99
97
96
98
95
99
98
92
86
80

Low Clouds (% Sky Obscured)

40
39
42
45
45
40
40
35
61
84
95
100
100
100
93
92
70
95
91
98
96
85
69
75

Medium Clouds (% Sky Obscured)

77
74
89
98
75
78
96
100
98
73
95
100
100
100
97
93
93
96
75
70
45
56
71
53

High Clouds (% Sky Obscured)

100
40
0
0
6
19
85
82
97
76
65
60
8
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
0
0
0
0
1
0
0
6
0
0
0
1
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

20
29
27
38
53
66
78
90
79
75
90
95
95
95
95
72
57
69
60
47
43
43
41
43

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.5
0.6
0.3
0
0.3
1.1
2.4
2
1.3
0.3
0
0.5
0.3
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

13
14
15
16
16
13
10
9
4
3
3
1
1
3
2
1
1
1
3
3
3
2
1
4

Chance of Frost

Temperature (°C)

8
7
8
8
7
7
7
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
74
78
78
84
88
95
95
95
94
94
96
96
96
94
91
90
96
96
94
94
94
94

Pressure (mb)

1000
999
1000
1000
1001
1001
1002
1002
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1010
1011
1011
1011

Ozone (du)

320
324
326
325
323
323
323
324
326
326
324
324
327
332
335
337
338
339
340
339
339
339
338
338

Saturday 29

Waning Gibbous 94%

20:46

10:27

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:25, Set: 21:05, Transit: 13:43. Moon - Rise: 20:46, Set: 10:27. Civil Dark: 21:58 - 05:33. Nautical Dark: 23:11 - 04:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
100
100
96
94
92
88
89
95
99
100
80
82
46
27
42
47
40
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
84
84
90
88
85
82
77
79
73
55
69
57
34
6
42
45
40
75
72
83
55
46
53

Medium Clouds (% Sky Obscured)

71
100
100
94
88
88
87
84
94
98
99
40
40
26
20
34
28
31
82
81
100
100
100
100

High Clouds (% Sky Obscured)

51
62
100
74
45
44
45
47
27
0
0
0
0
0
0
0
4
3
53
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
6
6
0
0
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
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

33
28
40
53
52
40
31
18
19
25
18
14
23
1
3
12
12
16
14
12
26
42
42
45

Precipitation Amount (mm)

0
0
0
0.3
0.2
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
4
3
1
0
0
1
1
2
2
3
3
3
3
3
3
4
4
4
4
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
100
98
98
98
96
96
96
94
96
98
94
88
81
70
63
56
51
49
49
51
57

Pressure (mb)

1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1016
1015
1015
1015
1014
1013
1013
1012
1011
1010
1009
1009
1009
1008

Ozone (du)

337
335
333
333
333
332
333
334
336
338
337
334
331
330
330
327
324
323
323
323
324
325
326
326

Sunday 30

Waning Gibbous 88%

20:38

12:12

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:28, Set: 21:01, Transit: 13:43. Moon - Rise: 20:38, Set: 12:12. Civil Dark: 21:54 - 05:36. Nautical Dark: 23:06 - 04:25. Astro Dark: N/A - 02:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
67
70
76
83
90
70
71
57
73
89
97
100
100
100
100
96
93
89
93
96
99
99
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
98
98
93
87
82
88
94
100
100
100
99
100
99
97
96
99

High Clouds (% Sky Obscured)

100
96
92
89
94
97
85
77
68
59
65
65
75
75
80
80
85
85
75
70
65
50
45
45

ISS Passover

Visibility (miles)

9
6
9
9
9
7
6
6
6
6
7
8
9
5
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
59
62
68
73
75
80
74
66
56
57
55
67
95
95
95
95
94
89
87
80
79
91
95

Precipitation Amount (mm)

0
0.3
0.2
0
0.3
0.4
0.5
0.4
0.3
0
0.3
0.3
0.3
1.4
3.4
1.9
1.4
0.9
0.8
0.8
0.6
0.5
0.7
0.9

Wind Speed/Direction (mph)

3
1
0
0
0
2
3
3
4
3
3
2
2
2
7
2
1
3
5
5
5
4
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
84
91
94
94
94
93
93
94
93
91
91
89
93
98
98
100
100
98
96
96
98
96
98

Pressure (mb)

1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1005
1006
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

327
329
333
336
338
340
341
342
343
343
342
342
342
343
344
345
345
346
346
346
346
346
345
343

Monday 31

Waning Gibbous 80%

20:30

14:08

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:31, Set: 20:58, Transit: 13:43. Moon - Rise: 20:30, Set: 14:08. Civil Dark: 21:50 - 05:40. Nautical Dark: 23:01 - 04:29. Astro Dark: 01:12 - 02:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
89
82
81
66
72
75
73
72
81
84
81

Low Clouds (% Sky Obscured)

99
94
90
86
89
93
98
98
99
100
100
100
100
89
79
79
66
62
57
55
53
52
55
58

Medium Clouds (% Sky Obscured)

100
100
100
99
99
93
48
50
45
45
45
45
55
52
48
45
40
40
45
45
45
50
47
52

High Clouds (% Sky Obscured)

45
50
50
14
2
2
0
1
2
3
23
46
67
49
27
3
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
3
6
7
7
7
7
8
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

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

Precipitation Probability (%)

95
93
84
70
61
53
46
50
58
55
58
60
62
62
64
59
44
50
49
52
54
52
47
43

Precipitation Amount (mm)

0.8
0.8
0.6
0.4
0.3
0.2
0
0.2
0.3
0.3
0.3
0.3
0.4
0.3
0.4
0.3
0
0.2
0
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
98
98
98
98
96
96
96
94
92
89
86
86
88
86
88
88
88
89

Pressure (mb)

1008
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

342
341
341
341
341
339
338
337
338
337
337
336
334
335
336
334
334
333
332
331
330
328
327
324

Tuesday 1

Waning Gibbous 70%

20:19

16:19

18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 06:34, Set: 20:54, Transit: 13:42. Moon - Rise: 20:19, Set: 16:19. Civil Dark: 21:46 - 05:43. Nautical Dark: 22:56 - 04:34. Astro Dark: 00:54 - 02:45

Total Clouds (% Sky Obscured)

78
53
28
2
4
6
9
10
11
12
31
49
64
73
82
92
79
70
56
64
67
71
80
89

Low Clouds (% Sky Obscured)

61
42
22
2
4
4
4
3
3
2
12
21
31
30
31
35
32
24
17
23
27
28
30
35

Medium Clouds (% Sky Obscured)

44
29
13
0
1
2
2
3
3
3
16
32
46
52
54
56
55
65
56
64
67
60
49
53

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
0
12
23
35
29
29
24
24
34
35
31
31
29
27
22

ISS Passover

Visibility (miles)

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

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 (%)

33
27
23
10
8
5
0
2
2
1
2
2
2
7
10
12
14
13
10
11
10
7
6
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)

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

Chance of Frost

Temperature (°C)

3
3
2
0
-2
-1
-2
-2
-2
-3
-3
-2
-2
-2
0
2
4
5
6
7
7
7
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
91
91
91
89
89
89
89
87
89
92
94
91
91
88
88
88
87
85
84
81
84

Pressure (mb)

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

Ozone (du)

321
318
318
317
317
318
320
321
323
325
327
328
328
328
327
327
326
324
322
319
317
314
312
309

Wednesday 2

Waning Gibbous 58%

20:02

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:37, Set: 20:51, Transit: 13:42. Moon - Rise: 20:02, Set: No Set. Civil Dark: 21:42 - 05:46. Nautical Dark: 22:51 - 04:38. Astro Dark: 00:40 - 02:55

Total Clouds (% Sky Obscured)

99
91
90
89
87
82
79
83
86
98
99
100
100
100
100
100
97
94
91
89
88
86

Low Clouds (% Sky Obscured)

35
27
24
24
29
36
39
40
42
41
39
43
44
47
49
53
53
53
53
47
42
36

Medium Clouds (% Sky Obscured)

48
48
43
53
59
64
65
68
70
69
77
87
100
100
100
100
97
94
91
89
88
86

High Clouds (% Sky Obscured)

15
30
43
55
38
20
3
36
67
98
99
99
100
83
70
55
54
52
50
52
51
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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

Precipitation Probability (%)

1
6
9
11
19
23
25
35
43
47
56
62
66
59
51
40
42
42
37
36
31
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
86
88
83
82
79
79
78
76
79
79
80
82
82
84
85
88
91
93
95

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

305
302
298
295
292
290
288
287
284
280
277
275
273
271
271
271
270
269
268
267
267
267

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

Generated: 27/08/26 18:34:49. Forecast: 27/08/26 to 02/09/26. Timezone: UTC-8.00