Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 88%

20:38

10:27

09 OK
10 Bad
11 OK
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

Sun - Rise: 06:28, Set: 21:01, Transit: 13:43. Moon - Rise: 20:38, Set: 10:27. Civil Dark: 21:54 - 05:36. Nautical Dark: 23:06 - 04:25. Astro Dark: N/A - 02:14

Total Clouds (% Sky Obscured)

46
51
47
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
32
22
59
8
7
64
44
8
33
45
89
100
100
96
94
94
97
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

6
32
5
55
59
57
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

16
12
23
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
5
6
6
5
2
0
0
0
0

Fog (%)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
36
88

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
2
2
2
6
20
52
80
95
95
95
89
80
91
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.1
0.8
0.4
0.2
0.3
1
2.1
2.4
2.9
2
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
12
12
12
12
12
11
10
8
7
6
6
6
6
6
6
6
5
4
3
3

Feels Like (°C)

5
8
9
10
9
10
10
10
9
9
7
5
4
4
4
4
4
4
5
4
3
1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

69
64
58
53
52
49
48
48
51
56
67
79
88
94
96
96
98
94
98
98
100
100
100
98

Pressure (mb)

1014
1014
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004
1005

Ozone (du)

331
330
328
328
330
330
330
329
328
328
330
332
334
335
335
336
336
336
336
337
338
342
345
347

Monday 31

Waning Gibbous 80%

20:30

12:12

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
07 Bad
08 Bad

Sun - Rise: 06:31, Set: 20:58, Transit: 13:43. Moon - Rise: 20:30, Set: 12:12. 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
99
100
99
98
97
95
96
95
100
100
100
99
100
99
95
95

Low Clouds (% Sky Obscured)

100
99
99
100
100
100
100
100
98
99
99
98
97
94
95
94
100
100
100
99
99
98
93
95

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
99
91
85
96
96
96
91
91
92
91
96
100
100
97
76
54
31
5

High Clouds (% Sky Obscured)

78
90
100
100
100
90
84
68
61
60
60
60
27
60
60
69
64
50
50
40
21
3
3
3

ISS Passover

Visibility (miles)

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

Fog (%)

72
42
44
2
0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
94
95
90
89
84
85
86
83
68
61
56
46
45
43

Precipitation Amount (mm)

1.9
1.5
1
1
1
1
1
1
0.8
0.7
0.7
0.9
0.8
0.8
0.6
0.7
0.8
0.7
0.5
0.4
0.4
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-0
0
1
0
-0
0
0
0
0
1
0
0
-1
-1
-1
-1
-1
-1
-0
-0
0
1

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

347
349
350
350
346
345
345
344
343
343
342
340
340
338
336
335
335
335
336
338
338
336
333
333

Tuesday 1

Waning Gibbous 70%

20:19

14:08

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
07 Bad
08 Bad

Sun - Rise: 06:34, Set: 20:54, Transit: 13:43. Moon - Rise: 20:19, Set: 14:08. Civil Dark: 21:46 - 05:43. Nautical Dark: 22:56 - 04:34. Astro Dark: 00:54 - 02:45

Total Clouds (% Sky Obscured)

97
95
93
99
98
96
99
100
99
99
100
93
96
82
89
100
93
93
100
100
100
99
100
92

Low Clouds (% Sky Obscured)

97
95
93
98
85
89
96
100
98
98
93
77
88
75
82
100
89
91
94
96
98
99
100
89

Medium Clouds (% Sky Obscured)

3
3
3
34
35
34
36
24
31
33
41
25
16
0
0
12
29
35
55
42
23
2
1
0

High Clouds (% Sky Obscured)

2
2
9
11
8
4
2
2
5
6
3
3
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
7
7
7
7
7
7
7

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 (%)

39
35
31
26
27
27
28
29
30
29
26
31
23
14
19
9
22
22
22
19
22
18
17
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
98
100
100
100
98
98
100
98
100
100
100
98
96
94
94
93
93
94
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

332
333
333
332
330
328
327
326
325
325
326
326
325
327
328
328
327
326
324
323
322
320
320
318

Wednesday 2

Waning Gibbous 58%

20:02

16:19

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
07 Bad
08 Bad

Sun - Rise: 06:37, Set: 20:51, Transit: 13:42. Moon - Rise: 20:02, Set: 16:19. Civil Dark: 21:42 - 05:46. Nautical Dark: 22:51 - 04:38. Astro Dark: 00:40 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
98
98
97
96
96
91
86

Low Clouds (% Sky Obscured)

100
100
99
57
59
69
74
78
81
85
96
93
89
67
59
56
60
60
91
91
91
89
85
80

Medium Clouds (% Sky Obscured)

0
1
2
5
44
50
59
73
86
100
82
97
100
97
95
91
89
92
95
93
92
89
82
77

High Clouds (% Sky Obscured)

22
50
55
60
70
85
100
100
100
100
75
97
90
93
89
76
70
66
50
45
30
45
47
50

ISS Passover

Visibility (miles)

7
8
9
9
6
6
6
1
6
2
0
0
1
9
9
8
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
None
None
None
Very Light Rain

Precipitation Probability (%)

8
7
3
5
0
0
0
2
2
1
14
16
14
33
34
34
40
45
57
64
57
58
52
55

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
0
0
0.2

Wind Speed/Direction (mph)

3
4
2
0
0
0
0
1
1
2
2
3
3
3
2
1
2
2
3
4
7
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

314
313
310
308
304
301
299
298
294
293
290
288
286
285
285
283
282
281
279
278
276
275
273
273

Thursday 3

Third Quarter 46%

No Rise

No Set

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
07 Bad
08 Bad

Sun - Rise: 06:40, Set: 20:47, Transit: 13:42. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:38 - 05:49. Nautical Dark: 22:46 - 04:42. Astro Dark: 00:29 - 03:04

Total Clouds (% Sky Obscured)

83
84
84
84
86
89
91
92
93
94
95
96
98
99
99
100
99
98
96
97
98
100
100
100

Low Clouds (% Sky Obscured)

75
73
73
75
77
80
84
80
78
66
58
67
64
48
38
24
27
25
23
27
31
35
40
49

Medium Clouds (% Sky Obscured)

70
71
72
76
76
81
83
86
89
69
69
94
95
95
93
91
92
94
95
96
98
100
100
100

High Clouds (% Sky Obscured)

45
45
45
40
32
34
36
41
41
40
50
65
79
76
87
100
82
70
62
76
85
95
95
94

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

55
42
35
27
52
61
51
40
19
12
16
17
42
39
36
27
32
33
32
40
46
49
58
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
10
10
10
9
10
9
8
8
8
10
9
8
8
7
6
6
7
7
8
9
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
93
93
96
98
96
98
94
94
93
93
94
94
94
94
94
94
94
93
95
95
93

Pressure (mb)

1017
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

272
273
274
274
275
276
275
277
279
279
279
277
277
275
274
273
272
270
269
267
268
268
268
268

Friday 4

Waning Crescent 35%

No Rise

No Set

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
07 Bad
08 Bad

Sun - Rise: 06:42, Set: 20:44, Transit: 13:42. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:34 - 05:52. Nautical Dark: 22:41 - 04:46. Astro Dark: 00:19 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
94

Low Clouds (% Sky Obscured)

49
56
60
67
65
65
64
72
79
88
90
93
95
91
86
82
85
86
86
86
86
85
85
84

Medium Clouds (% Sky Obscured)

100
100
100
100
94
89
83
89
92
96
97
99
100
100
100
100
100
100
100
98
95
94
91
90

High Clouds (% Sky Obscured)

93
85
78
71
81
90
100
100
100
100
100
100
100
100
100
100
100
100
100
82
60
35
20
15

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
8
6
4
4
3
2
3
4
4
6
8
9
9
9
9
7

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

Precipitation Probability (%)

56
59
58
51
56
51
37
52
63
69
93
95
94
95
95
95
95
95
94
90
76
56
51
41

Precipitation Amount (mm)

0
0.2
0.2
0
0.2
0
0
0
0.2
0.2
0.6
0.7
0.5
0.9
1
0.9
0.9
0.8
0.5
0.6
0.4
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
10
10
11
12
13
11
10
9
8
8
8
8
8
8
8
7
7
8
8
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
90
88
87
86
87
88
93
93
91
93
93
95
94
93
91
88
90
90
90
91

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010

Ozone (du)

268
269
270
271
272
274
275
277
279
280
282
285
288
292
293
295
296
298
299
300
302
304
306
307

Saturday 5

Waning Crescent 33%

No Rise

No Set

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:45, Set: 20:40, Transit: 13:41. Moon - Rise: No Rise, Set: No Set. Civil Dark: 21:30 - 05:55. Nautical Dark: 22:37 - 04:50. Astro Dark: 00:10 - 03:20

Total Clouds (% Sky Obscured)

93
89
87
83
86
90
92
87
81
71
56
38
12
28
47
62
63
66
67

Low Clouds (% Sky Obscured)

84
79
73
70
71
72
74
67
56
47
39
34
12
28
47
62
63
65
65

Medium Clouds (% Sky Obscured)

87
80
73
67
58
50
42
47
53
58
53
38
12
28
24
14
11
7
4

High Clouds (% Sky Obscured)

20
16
8
5
5
4
1
7
13
24
33
38
12
28
47
62
63
66
67

ISS Passover

Visibility (miles)

5
3
3
3
3
5
7
9
9
9
9
6
3
0
2
4
6
6
6

Fog (%)

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

Precipitation Probability (%)

22
20
20
10
14
12
7
8
7
8
15
12
9
10
8
0
4
5
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

9
10
10
10
10
11
11
11
11
11
11
10
9
7
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
91
88
87
86
88
91
93
95
95
98
98
96
94
98
98

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

308
309
310
312
313
314
314
315
316
317
318
316
314
312
311
310
310
309
309

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

Generated: 30/08/26 09:02:32. Forecast: 30/08/26 to 05/09/26. Timezone: UTC-8.00