Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Gibbous 99%

17:22

06:52

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:42, Set: 18:20, Transit: 12:31. Moon - Rise: 17:22, Set: 06:52. Civil Dark: 19:02 - 06:01. Nautical Dark: 19:51 - 05:12. Astro Dark: 20:43 - 04:20

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)

87
85
89
85
87
89
88
90
90
100
100
100
95
92
96
88
100
96
100
100
100
98
82
63

Medium Clouds (% Sky Obscured)

100
97
91
86
91
84
28
45
70
56
81
77
77
100
100
94
75
25
1
2
9
52
60
55

High Clouds (% Sky Obscured)

100
69
60
33
4
4
13
55
84
100
100
100
100
100
28
75
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
12
11
10
8
7
10
9
9
9
7
6
6
8
8
9
10
9
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-6
-5
-5
-5
-5
-6
-6
-6
-6
-5
-4
-4
-4
-4
-4
-4
-5
-6
-6
-6
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

93
94
95
94
95
95
96
97
94
90
88
87
84
83
81
80
80
77
77
77
78
81
84
86

Pressure (mb)

1000
1000
1000
999
999
998
998
998
998
998
998
998
998
998
998
997
997
997
996
997
996
996
996
996

Ozone (du)

285
286
290
292
293
296
297
299
300
299
299
297
296
298
300
302
302
304
304
308
310
312
309
306

Friday 14

Full Moon 100%

18:46

06:50

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

Sun - Rise: 06:39, Set: 18:23, Transit: 12:31. Moon - Rise: 18:46, Set: 06:50. Civil Dark: 19:04 - 05:58. Nautical Dark: 19:53 - 05:09. Astro Dark: 20:46 - 04:16

Total Clouds (% Sky Obscured)

100
100
94
90
91
96
90
78
67
40
17
5
54
94
98
92
69
76
67
57
0
0
0
0

Low Clouds (% Sky Obscured)

64
62
45
48
48
60
39
36
35
24
14
4
29
91
95
81
69
71
67
56
0
0
0
0

Medium Clouds (% Sky Obscured)

48
48
22
3
7
2
2
0
0
0
0
0
0
0
39
43
63
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
83
76
77
84
74
57
26
7
1
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
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
3
18
32
34
8
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
85
85
84
82
79
74
66
58
53
55
55
59
64
58
59
63
64
64
64
65
66

Pressure (mb)

996
996
995
995
995
995
995
996
997
998
998
999
1000
1000
1001
1001
1002
1003
1004
1006
1007
1008
1009
1010

Ozone (du)

307
307
309
312
315
319
325
329
334
338
340
340
342
339
336
335
339
346
349
369
382
385
387
381

Saturday 15

Waning Gibbous 100%

20:09

06:48

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

Sun - Rise: 06:36, Set: 18:25, Transit: 12:31. Moon - Rise: 20:09, Set: 06:48. Civil Dark: 19:07 - 05:55. Nautical Dark: 19:56 - 05:05. Astro Dark: 20:49 - 04:12

Total Clouds (% Sky Obscured)

0
0
4
4
4
14
8
5
3
1
8
12
8
77
96
100
100
71
59
70
94
88
83
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
39
46
50
49
45
42
48

Medium Clouds (% Sky Obscured)

0
0
2
2
1
4
2
1
1
1
1
6
1
58
81
86
81
40
22
36
62
80
61
100

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
5
3
1
8
12
8
41
77
100
100
27
7
27
79
53
38
86

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
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)

6
6
6
7
8
9
10
10
10
12
12
13
14
15
16
16
15
15
14
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
66
62
60
61
63
63
59
56
54
52
51
51
53
57
59
64
66
70
73
71
73
71

Pressure (mb)

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

Ozone (du)

374
367
362
362
355
340
332
322
315
310
307
305
303
301
300
300
294
295
293
288
285
287
286
289

Sunday 16

Waning Gibbous 97%

21:34

06:46

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 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:33, Set: 18:28, Transit: 12:30. Moon - Rise: 21:34, Set: 06:46. Civil Dark: 19:09 - 05:52. Nautical Dark: 19:59 - 05:02. Astro Dark: 20:52 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
97
97
100
100
100
85
53
15
23
22
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

72
84
87
83
69
54
84
92
82
53
15
23
22
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
93
93
94
100
100
100
80
4
0
15
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
66
31
81
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
1
0
9
9
7
3
2
1
1
8
1
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

2
16
44
43
39
33
26
36
29
16
22
31
32
22
27
27
6
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
75
78
89
94
91
86
80
74
83
77
67
67
75
62
54
53
55
59
62
59
59

Pressure (mb)

1006
1006
1005
1004
1004
1003
1003
1003
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1017

Ozone (du)

295
305
312
306
304
303
305
309
310
310
310
310
317
322
335
350
358
355
354
351
350
352
350
347

Monday 17

Waning Gibbous 93%

23:01

06:44

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

Sun - Rise: 06:30, Set: 18:30, Transit: 12:30. Moon - Rise: 23:01, Set: 06:44. Civil Dark: 19:12 - 05:49. Nautical Dark: 20:01 - 04:59. Astro Dark: 20:55 - 04:05

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
3
5
6
23
40
65
52
32
27
50
72
89
66
68
62
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
16
26
52
48
14
4
13
25
36
47
56
62
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
1
3
3
4
6
8
18
30
63
46
50
53
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
0
9
19
27
18
13
10
5
5
5
2
4
5
6

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
11
15
16
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-8
-8
-9
-9
-9
-10
-11
-11
-12
-10
-9
-9
-8
-7
-7
-7
-7
-6
-6
-6

Relative Humidity (%)

59
63
65
68
68
65
64
64
64
57
50
44
42
44
46
48
52
56
58
62
67
70
71
72

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

348
354
360
356
352
344
338
328
323
323
322
326
326
321
311
308
304
301
301
299
298
295
295
294

Tuesday 18

Waning Gibbous 88%

No Rise

06:43

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 OK
13 Good
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 OK

Sun - Rise: 06:27, Set: 18:32, Transit: 12:30. Moon - Rise: No Rise, Set: 06:43. Civil Dark: 19:14 - 05:46. Nautical Dark: 20:04 - 04:56. Astro Dark: 20:58 - 04:01

Total Clouds (% Sky Obscured)

62
57
62
62
62
66
58
52
90
85
77
55
30
18
21
25
34
52
60
62
44
24
5
20

Low Clouds (% Sky Obscured)

50
39
47
57
62
65
58
52
63
64
60
44
27
12
10
7
5
13
23
39
30
18
2
7

Medium Clouds (% Sky Obscured)

34
24
17
11
4
1
0
0
0
0
0
0
0
0
12
25
34
34
22
0
1
1
0
10

High Clouds (% Sky Obscured)

7
10
9
4
3
9
8
10
12
8
3
6
8
10
21
25
34
52
34
3
0
0
0
7

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

12
5
4
2
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
78
81
83
84
84
86
83
78
73
69
68
66
64
68
72
76
82
86
92
92
92
94

Pressure (mb)

1020
1019
1019
1018
1018
1018
1017
1018
1018
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

294
295
295
295
295
298
301
300
298
299
299
299
299
299
299
297
296
295
293
292
291
289
288
286

Wednesday 19

Waning Gibbous 81%

00:32

06:42

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

Sun - Rise: 06:24, Set: 18:35, Transit: 12:30. Moon - Rise: 00:32, Set: 06:42. Civil Dark: 19:17 - 05:42. Nautical Dark: 20:07 - 04:52. Astro Dark: 21:01 - 03:58

Total Clouds (% Sky Obscured)

34
39
29
23
20
16
13
13
11
9
8
7
6
6
6
6
7
6
5
2
7
13
22
16

Low Clouds (% Sky Obscured)

10
12
12
14
14
16
13
13
11
9
8
7
6
5
6
6
6
5
4
2
3
2
2
1

Medium Clouds (% Sky Obscured)

20
31
28
23
20
11
4
0
1
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
21
14
7
0
0
0
0
2
5
7
5
3
1
1
0
0
0
0
0
7
13
22
16

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
94
94
94
92
91
89
83
77
71
70
67
66
69
74
76
82
85
91
89
89
89

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

286
287
287
285
284
282
282
281
280
280
280
280
281
281
282
284
285
287
288
290
291
294
297
300

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 13/03/25 19:42:47. Forecast: 13/03/25 to 19/03/25. Timezone: UTC+2.00