Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 54%

23:52

12:49

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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: 07:50, Set: 17:22, Transit: 12:36. Moon - Rise: 23:52, Set: 12:49. Civil Dark: 17:52 - 07:21. Nautical Dark: 18:25 - 06:48. Astro Dark: 18:57 - 06:16

Total Clouds (% Sky Obscured)

95
88
81
85
81
81
90
94
89
42
34
39
43
75
95
100
99
100
100
100
89
100
100
100

Low Clouds (% Sky Obscured)

62
83
81
83
74
68
76
86
81
42
34
39
43
72
94
100
98
100
100
96
78
67
69
80

Medium Clouds (% Sky Obscured)

17
0
0
29
46
60
41
38
20
0
0
0
0
0
0
6
21
37
64
53
52
89
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
3
0
4
5
4
74
99
47
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
2
7
12
0
0
0
0
0
5
27

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)

13
13
11
12
11
10
9
9
9
8
7
5
4
6
7
8
8
8
8
8
8
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
77
75
80
84
81
79
81
86
89
91
94
87
74
69
65
61
56
54
55
62
66
64

Pressure (mb)

1012
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

309
301
301
303
301
302
304
302
298
298
302
304
305
304
303
302
302
304
306
305
303
299
296
299

Thursday 11

Third Quarter 44%

00:54

13:11

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: 07:51, Set: 17:23, Transit: 12:37. Moon - Rise: 00:54, Set: 13:11. Civil Dark: 17:52 - 07:22. Nautical Dark: 18:25 - 06:49. Astro Dark: 18:57 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
84
90
87
93
100
99
92
95
98

Low Clouds (% Sky Obscured)

94
96
100
100
100
97
94
100
94
93
88
87
84
81
88
84
75
72
92
99
98
87
92
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
96
50
50
50
48
81
23
0
4
11
6
2
0

High Clouds (% Sky Obscured)

57
55
68
93
99
100
100
58
81
56
96
62
8
57
2
0
2
1
35
2
4
25
10
21

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
1
1
7
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

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

Precipitation Probability (%)

86
95
95
95
95
95
95
95
95
89
72
37
22
19
14
5
1
0
0
0
0
2
0
0

Precipitation Amount (mm)

0.6
0.8
1.1
1
1.2
1.1
0.8
1
1
0.6
0.4
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
98
96
98
98
98
98
98
98
100
98
98
98
98
98
100
100
100
94
93
88
89
93
88

Pressure (mb)

1017
1016
1016
1016
1016
1015
1014
1014
1014
1013
1014
1014
1015
1015
1016
1017
1017
1016
1016
1017
1018
1019
1020
1020

Ozone (du)

301
301
299
299
300
302
304
304
305
304
306
301
302
306
308
314
317
318
316
318
318
318
317
328

Friday 12

Waning Crescent 34%

01:54

13:32

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: 07:52, Set: 17:23, Transit: 12:37. Moon - Rise: 01:54, Set: 13:32. Civil Dark: 17:52 - 07:22. Nautical Dark: 18:26 - 06:49. Astro Dark: 18:58 - 06:17

Total Clouds (% Sky Obscured)

100
99
94
67
100
100
100
97
99
100
100
97
98
93
93
96
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

86
69
71
45
70
59
80
87
90
100
100
73
82
60
33
27
56
68
80
93
94
96
97
94

Medium Clouds (% Sky Obscured)

0
0
0
0
50
14
51
1
60
88
91
76
92
75
77
89
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

100
82
81
39
100
100
97
58
77
89
76
25
50
59
46
67
100
100
100
100
100
100
100
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
32
53
78
92
93
88
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.7
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
94
91
89
89
87
89
92
91
91
86
81
78
77
74
75
84
94
96
96
94

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1024
1025
1025
1025
1026
1026
1027

Ozone (du)

333
326
322
320
322
324
318
316
318
319
321
318
315
312
309
306
305
306
305
306
308
309
310
313

Saturday 13

Waning Crescent 25%

02:54

13:55

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

Sun - Rise: 07:53, Set: 17:23, Transit: 12:38. Moon - Rise: 02:54, Set: 13:55. Civil Dark: 17:53 - 07:23. Nautical Dark: 18:26 - 06:50. Astro Dark: 18:58 - 06:18

Total Clouds (% Sky Obscured)

98
98
93
88
84
65
59
46
34
22
2
2
2
1
2
2
3
8
7
17
5
4
5
5

Low Clouds (% Sky Obscured)

90
87
82
78
76
63
52
42
22
8
0
0
0
0
0
0
1
4
4
11
2
1
1
1

Medium Clouds (% Sky Obscured)

92
89
72
54
37
25
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
10
10
5
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
2

ISS Passover

Visibility (miles)

0
0
0
0
2
4
7
5
7
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

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

Precipitation Probability (%)

89
88
73
51
25
19
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-10
-11
-11
-12
-13
-14
-15
-16
-17
-17
-17
-16
-15
-14
-12
-12
-11
-10
-11
-14
-15

Feels Like (°C)

-12
-13
-14
-15
-16
-16
-17
-18
-19
-20
-20
-20
-20
-20
-20
-19
-18
-16
-16
-14
-14
-14
-16
-17

Dew Point (°C)

-9
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-19
-19
-19
-19
-17
-16
-15
-14
-13
-13
-16
-17

Relative Humidity (%)

92
92
92
92
88
86
86
84
86
84
82
80
80
80
76
74
74
75
73
75
80
85
86
86

Pressure (mb)

1027
1028
1028
1028
1029
1030
1030
1031
1032
1033
1034
1035
1036
1037
1037
1038
1038
1037
1037
1037
1038
1038
1039
1039

Ozone (du)

314
313
313
317
321
323
327
331
334
333
338
345
344
345
348
347
345
337
326
315
311
307
303
303

Sunday 14

Waning Crescent 17%

03:54

14:19

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

Sun - Rise: 07:53, Set: 17:23, Transit: 12:38. Moon - Rise: 03:54, Set: 14:19. Civil Dark: 17:53 - 07:24. Nautical Dark: 18:26 - 06:50. Astro Dark: 18:58 - 06:18

Total Clouds (% Sky Obscured)

11
19
8
10
8
1
1
1
1
1
0
0
0
0
12
24
36
24
12
2
18
35
54
66

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
16
33
53
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
7
6
3
0
0
0
0
6

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
1
0
0
0
0
5
10
14
9
5
0
0
0
1
1

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-17
-17
-17
-18
-18
-18
-18
-17
-17
-15
-13
-11
-9
-7
-5
-4
-3
-2
-4
-5
-7

Feels Like (°C)

-18
-19
-19
-19
-20
-20
-19
-19
-20
-19
-19
-19
-18
-18
-17
-17
-16
-15
-7
-6
-7
-6
-5
-4

Dew Point (°C)

-18
-18
-18
-19
-19
-19
-20
-20
-20
-20
-20
-19
-17
-15
-13
-11
-10
-8
-8
-7
-6
-7
-8
-9

Relative Humidity (%)

86
84
85
85
84
84
84
83
83
83
83
83
84
83
83
82
79
77
76
76
78
81
82
85

Pressure (mb)

1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1037
1037
1036
1036
1036
1034
1033
1031
1030
1029
1028
1028
1027
1027

Ozone (du)

302
302
298
291
288
286
286
283
281
277
273
273
275
277
279
279
278
278
276
275
273
273
273
273

Monday 15

Waning Crescent 11%

04:55

14:48

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: 07:54, Set: 17:24, Transit: 12:39. Moon - Rise: 04:55, Set: 14:48. Civil Dark: 17:53 - 07:24. Nautical Dark: 18:27 - 06:51. Astro Dark: 18:59 - 06:19

Total Clouds (% Sky Obscured)

74
83
88
92
86
88
88
100
100
99
98
98
98
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
83
88
92
86
88
88
71
62
57
57
57
52
55
64
78
75
60
59
57
68
81
96
96

Medium Clouds (% Sky Obscured)

6
7
7
4
5
5
5
5
6
6
11
29
52
75
82
88
94
95
96
97
76
56
35
27

High Clouds (% Sky Obscured)

2
4
6
11
21
44
71
90
88
85
91
76
57
40
5
0
0
0
0
0
0
0
0
33

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
1
0
1
2
3
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)

5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
7
7
7
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-8
-8
-8
-9
-8
-9
-9
-10
-11
-12
-12
-12
-11
-10
-9
-9
-3
-2
-3
-2
-2
-2

Dew Point (°C)

-9
-9
-8
-9
-8
-9
-8
-9
-9
-9
-10
-11
-9
-8
-7
-5
-4
-3
-2
-1
-0
-0
-1
-0

Relative Humidity (%)

85
85
85
84
84
82
85
87
87
87
87
87
83
80
78
78
78
77
81
84
88
89
88
89

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022

Ozone (du)

273
274
274
275
276
277
278
279
281
281
281
281
279
277
276
275
275
275
275
275
274
275
275
276

Tuesday 16

Waning Crescent 5%

05:56

15:22

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

Sun - Rise: 07:54, Set: 17:24, Transit: 12:39. Moon - Rise: 05:56, Set: 15:22. Civil Dark: 17:54 - 07:25. Nautical Dark: 18:27 - 06:52. Astro Dark: 18:59 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

18
33
33
29
34
41
48
59
69
83
93
95
97
100
88
83
95

High Clouds (% Sky Obscured)

67
100
100
100
100
100
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

Fog (%)

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

Precipitation Probability (%)

0
2
9
14
17
34
51
66
72
82
86
90
89
81
69
51
39

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.4
0.5
0.4
0.5
0.5
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-2
-3
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

89
88
86
86
83
83
84
84
84
83
83
80
83
83
85
85
86

Pressure (mb)

1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1019
1019
1018
1017

Ozone (du)

275
274
273
272
271
270
270
270
270
270
269
269
269
269
269
270
270

Forecast for Hamburg, Clark, United States of America (38.40,-85.78)

Generated: 10/12/25 19:45:12. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-5.00