Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 94%

15:39

06:20

10 Good
11 Good
12 Good
13 Good
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 OK
04 Bad
05 Good
06 Good
07 Good
08 Bad
09 Bad

Sun - Rise: 07:13, Set: 18:35, Transit: 12:55. Moon - Rise: 15:39, Set: 06:20. Civil Dark: 19:02 - 06:47. Nautical Dark: 19:33 - 06:16. Astro Dark: 20:03 - 05:45

Total Clouds (% Sky Obscured)

2
4
2
13
100
92
56
80
98
75
99
100
90
68
48
88
85
40
49
12
3
3
77
68

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
0
0
0
18
29
30
30
26
3
28
32
24
21
12
0
1
46
30

Medium Clouds (% Sky Obscured)

1
4
2
4
62
92
52
76
97
75
82
60
51
49
48
52
49
36
35
1
0
0
0
0

High Clouds (% Sky Obscured)

2
0
2
13
100
41
5
24
3
38
50
21
27
2
3
0
0
0
0
0
3
1
70
68

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
1
20
52
33
22
8
13
20
23
12
5
1
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)

6
6
6
5
3
4
4
4
3
1
3
3
4
4
6
9
9
10
10
11
10
9
9
12

Chance of Frost

Temperature (°C)

10
12
13
15
16
17
17
17
16
14
13
12
12
11
10
9
8
7
6
5
4
3
2
3

Feels Like (°C)

9
10
13
15
15
15
15
17
14
13
13
10
9
8
8
7
4
3
3
2
1
0
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

58
52
48
46
43
42
42
45
55
56
59
62
66
67
74
72
69
72
78
80
82
85
83
77

Pressure (mb)

1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1018
1018
1018
1019
1019
1020
1021
1021
1022
1023
1025
1026
1028

Ozone (du)

340
346
344
347
348
343
344
343
342
340
338
336
335
335
334
332
332
332
334
336
336
334
338
341

Sunday 1

Waxing Gibbous 98%

16:51

06:49

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
09 Bad

Sun - Rise: 07:12, Set: 18:36, Transit: 12:55. Moon - Rise: 16:51, Set: 06:49. Civil Dark: 19:03 - 06:45. Nautical Dark: 19:34 - 06:15. Astro Dark: 20:04 - 05:44

Total Clouds (% Sky Obscured)

51
55
57
91
99
97
88
77
82
100
68
99
100
100
100
100
100
99
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

8
1
2
1
1
1
1
1
1
0
0
11
6
22
15
10
10
10
10
5
0
8
23
67

Medium Clouds (% Sky Obscured)

0
3
52
78
86
86
28
50
28
66
68
92
100
100
100
100
95
96
100
100
98
96
100
100

High Clouds (% Sky Obscured)

51
55
57
83
97
45
83
77
77
100
68
96
100
100
100
100
100
95
55
57
48
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
1
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
None
None
None
None
None
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
24
32
23
52
81
72
89
94
86
80
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0.5
0.3
0.6
0.7
0.5
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
63
58
55
52
52
52
52
59
64
63
66
66
67
74
82
83
88
93
93
96
98
96
94

Pressure (mb)

1028
1029
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1030

Ozone (du)

345
350
356
358
360
359
361
364
364
362
358
343
336
336
336
337
336
335
333
328
328
326
325
327

Monday 2

Waxing Gibbous 100%

18:01

07:14

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
09 Bad

Sun - Rise: 07:10, Set: 18:37, Transit: 12:55. Moon - Rise: 18:01, Set: 07:14. Civil Dark: 19:04 - 06:44. Nautical Dark: 19:35 - 06:13. Astro Dark: 20:05 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
95
94
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
70
63
73
88
68
91
87
100
100
85
67
60
57
59
49
39
66
54
44
68
71
74
77

Medium Clouds (% Sky Obscured)

100
95
100
68
62
72
93
91
90
99
94
73
75
67
90
95
93
93
94
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
43
82
33
21
25
42
18
23
78
78
85
100
100
100
100
100

ISS Passover

Visibility (miles)

1
5
8
9
9
9
9
9
9
9
9
9
3
1
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

82
78
71
92
87
71
95
89
36
32
13
18
9
2
23
10
17
8
54
82
77
46
50
54

Precipitation Amount (mm)

0.5
0.5
0.3
0.8
0.6
0.2
1
0.7
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

10
11
10
11
10
10
10
7
7
5
5
4
4
4
4
4
5
6
7
8
8
9
12
14

Chance of Frost

Temperature (°C)

1
1
1
2
2
3
3
3
4
4
4
5
5
5
6
6
7
8
9
9
10
10
11
11

Feels Like (°C)

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

Dew Point (°C)

-1
-0
0
1
1
2
3
3
3
4
4
4
5
5
6
6
7
8
9
9
10
10
10
11

Relative Humidity (%)

92
93
93
96
94
96
96
96
96
96
98
98
100
100
100
100
98
100
100
100
100
98
98
95

Pressure (mb)

1030
1029
1029
1028
1027
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

323
322
321
319
317
317
318
318
317
317
318
318
317
317
316
316
315
313
311
310
310
310
312
312

Tuesday 3

Full Moon 99%

19:07

07:37

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
09 Bad

Sun - Rise: 07:09, Set: 18:38, Transit: 12:54. Moon - Rise: 19:07, Set: 07:37. Civil Dark: 19:05 - 06:42. Nautical Dark: 19:36 - 06:12. Astro Dark: 20:06 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
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)

72
65
67
72
68
55
42
29
14
28
40
51
63
73
72
70
64
58
68
76
78
68
63
62

Medium Clouds (% Sky Obscured)

100
100
97
96
100
100
96
92
88
85
81
78
82
75
89
92
87
57
51
53
54
67
71
65

High Clouds (% Sky Obscured)

100
100
100
98
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
88
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

54
57
60
58
52
38
37
29
9
16
22
10
29
39
47
53
51
48
71
92
95
95
88
80

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.3
0.5
0.8
0.8
0.6
0.6

Wind Speed/Direction (mph)

17
17
17
16
16
15
15
13
12
11
11
10
10
9
8
8
9
9
11
9
8
6
7
9

Chance of Frost

Temperature (°C)

12
13
14
15
16
17
18
17
17
16
16
15
15
15
14
14
14
14
14
14
14
14
14
15

Feels Like (°C)

8
9
10
11
12
13
14
14
14
14
13
13
12
12
12
12
12
12
11
11
11
11
11
11

Dew Point (°C)

11
11
11
11
12
12
13
13
13
13
13
13
13
13
13
13
13
12
12
12
11
11
12
12

Relative Humidity (%)

90
84
80
79
75
73
72
76
78
82
85
87
87
89
89
90
92
90
89
86
84
84
86
83

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1021
1021
1020
1020
1020
1021
1021
1021

Ozone (du)

315
315
313
310
308
304
302
302
299
298
299
299
299
297
296
295
295
296
296
295
296
296
294
291

Wednesday 4

Waning Gibbous 96%

20:11

08:00

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
09 Bad

Sun - Rise: 07:07, Set: 18:40, Transit: 12:54. Moon - Rise: 20:11, Set: 08:00. Civil Dark: 19:06 - 06:41. Nautical Dark: 19:37 - 06:10. Astro Dark: 20:07 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
85
76
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
77
68
66
82
94
95
95
94
82
70
58
59
60
61
66
71
76
81
85
89
87
86
85

Medium Clouds (% Sky Obscured)

60
60
62
91
52
65
100
100
100
83
66
58
63
69
76
100
100
100
100
100
99
94
90
81

High Clouds (% Sky Obscured)

85
92
100
100
100
100
100
100
100
100
100
91
83
65
44
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
8
8
8
8
8
8
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

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

Precipitation Probability (%)

81
80
78
71
59
42
47
54
53
60
61
87
50
46
39
95
95
95
95
95
89
85
81
78

Precipitation Amount (mm)

0.6
0.5
0.5
0.4
0.3
0
0
0.2
0.2
0.3
0.2
0.5
0
0
0
0.5
0.9
1.1
0.9
0.7
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

11
12
12
12
14
15
16
15
13
11
11
12
13
13
13
12
12
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

15
17
17
18
19
20
20
19
19
18
18
17
17
17
17
17
16
16
16
16
16
16
16
16

Feels Like (°C)

12
13
13
14
16
16
16
16
15
15
15
14
14
13
13
13
13
13
13
13
13
13
13
14

Dew Point (°C)

12
12
12
13
13
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15

Relative Humidity (%)

79
74
75
71
69
69
70
71
75
76
79
78
78
85
83
85
86
90
93
93
93
93
95
95

Pressure (mb)

1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1018

Ozone (du)

289
289
289
288
286
285
284
283
283
283
283
286
289
287
287
287
289
291
292
294
296
297
297
296

Thursday 5

Waning Gibbous 92%

21:15

08:23

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
09 Bad

Sun - Rise: 07:06, Set: 18:41, Transit: 12:54. Moon - Rise: 21:15, Set: 08:23. Civil Dark: 19:07 - 06:39. Nautical Dark: 19:38 - 06:09. Astro Dark: 20:08 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
95
92
85
92
95
100
100
100
100
91
79
64
74
86
100
92
84
75

Low Clouds (% Sky Obscured)

84
84
84
75
69
66
62
56
48
57
65
71
62
56
50
46
40
31
34
34
36
37
39
14

Medium Clouds (% Sky Obscured)

65
51
40
26
16
10
5
5
5
0
0
0
12
23
35
38
40
43
50
57
65
47
29
11

High Clouds (% Sky Obscured)

99
92
86
57
31
20
30
35
50
58
66
74
83
92
100
91
79
64
74
86
100
92
84
75

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

80
77
69
61
59
57
64
70
74
76
78
78
89
95
91
77
65
45
69
89
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
0.3
0.2
0.2
0.2
0.3
0.4
0.4
0.4
0.4
0.4
0.6
0.6
0.5
0.3
0.2
0
0.3
0.6
0.8
1.2
1.6
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
18
18
18
19
18
18
17
17
17
17
17
17
16
16
16
16
16
16
16
17
18

Feels Like (°C)

14
14
14
15
17
17
16
17
18
19
16
17
17
17
17
17
16
16
16
16
15
15
15
15

Dew Point (°C)

16
16
16
16
16
15
15
15
15
16
16
16
16
16
16
15
15
15
15
15
15
15
15
16

Relative Humidity (%)

95
93
90
90
86
81
78
82
86
93
92
93
93
93
93
93
95
93
93
92
90
90
88
83

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

296
299
303
307
302
297
292
288
283
279
277
275
273
271
269
266
265
264
263
263
262
261
261
261

Friday 6

Waning Gibbous 85%

22:18

08:48

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: 07:04, Set: 18:42, Transit: 12:54. Moon - Rise: 22:18, Set: 08:48. Civil Dark: 19:08 - 06:38. Nautical Dark: 19:38 - 06:07. Astro Dark: 20:09 - 05:36

Total Clouds (% Sky Obscured)

79
83
87
91
95
99
98
96
94
94
97
100
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
40
60
46
32
19
24
29
33
38
43
48
58
68
78
79
78
77
82
88
93

Medium Clouds (% Sky Obscured)

23
34
45
41
35
27
39
44
45
47
58
65
81
92
98
99
100
100
100
100
100

High Clouds (% Sky Obscured)

79
83
87
91
95
99
72
45
17
45
72
100
71
43
14
43
71
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
81
73
72
72
86
95
95
95
95
95
95
92
80
95
95
95
95
95
95

Precipitation Amount (mm)

1.4
1.2
0.4
0.3
0.3
0.3
0.5
0.7
0.9
1.2
1.3
1.2
0.8
0.5
0.4
0.7
0.7
1.2
1.3
1.5
1.7

Wind Speed/Direction (mph)

13
14
15
16
16
15
15
13
12
10
8
7
6
6
6
6
6
6
6
5
4

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
22
21
20
19
18
18
17
17
17
17
17
16
16
16
16

Feels Like (°C)

15
15
16
17
20
20
20
20
20
20
16
17
17
17
16
17
17
16
17
16
16

Dew Point (°C)

16
16
17
17
17
17
17
17
17
17
17
17
17
17
16
17
16
16
16
16
16

Relative Humidity (%)

81
80
76
75
74
73
73
77
82
88
89
92
96
95
95
96
95
96
96
98
98

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

260
260
259
258
258
258
258
259
260
261
261
261
261
261
262
262
262
263
264
265
266

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

Generated: 28/02/26 10:23:32. Forecast: 28/02/26 to 06/03/26. Timezone: UTC-5.00