Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 55%

13:50

22:41

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: 09:14, Set: 15:26, Transit: 12:20. Moon - Rise: 13:50, Set: 22:41. Civil Dark: 16:23 - 08:16. Nautical Dark: 17:21 - 07:19. Astro Dark: 18:14 - 06:26

Total Clouds (% Sky Obscured)

98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
99
100
100
99

Low Clouds (% Sky Obscured)

98
97
100
100
100
100
100
100
100
100
100
98
100
100
100
100
95
99
95
43
37
46
77
20

Medium Clouds (% Sky Obscured)

65
73
73
68
49
73
70
10
7
23
86
93
93
51
74
62
57
45
13
22
78
84
100
96

High Clouds (% Sky Obscured)

75
78
81
78
78
72
71
100
100
100
75
100
100
100
100
100
98
67
67
67
76
86
97
79

ISS Passover

Visibility (miles)

0
0
0
0
0
0
5
6
6
6
9
7
4
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
73
67
50
32
29
21
6
11
2
8
92
94
36
19
28
6
8
10
1
8
9
6
0

Precipitation Amount (mm)

1.4
0.3
0.4
0
0
0
0
0
0
0
0
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
11
11
10
9
8
8
8
8
9
10
11
13
13
14
14
14
15
15
15
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
98
96
98
96
96
96
96
96
94
96
96
94
93
93
90
85
84
81
81

Pressure (mb)

1003
1002
1002
1002
1002
1001
1001
1000
1000
999
998
997
997
997
996
997
997
997
997
997
997
998
998
999

Ozone (du)

282
282
279
277
275
273
273
270
269
266
266
265
263
264
265
266
266
267
267
267
267
268
265
263

Friday 28

First Quarter 66%

13:47

00:18

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: 09:16, Set: 15:24, Transit: 12:20. Moon - Rise: 13:47, Set: 00:18. Civil Dark: 16:22 - 08:18. Nautical Dark: 17:20 - 07:21. Astro Dark: 18:13 - 06:28

Total Clouds (% Sky Obscured)

98
87
81
75
82
86
88
96
93
95
100
100
100
100
100
100
100
100
100
99
98
92
100
93

Low Clouds (% Sky Obscured)

24
48
44
46
48
35
20
30
53
59
72
88
83
94
91
90
87
99
96
99
97
92
100
90

Medium Clouds (% Sky Obscured)

93
63
49
14
10
8
6
18
26
60
68
76
61
61
74
75
60
60
67
55
51
0
45
69

High Clouds (% Sky Obscured)

51
40
34
27
27
29
35
77
50
62
76
45
99
94
99
82
62
62
2
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
Very Light Rain

Precipitation Probability (%)

0
0
1
2
0
0
0
0
0
0
0
0
0
4
20
14
26
12
18
46
37
16
31
56

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
0.2

Wind Speed/Direction (mph)

15
16
15
14
14
13
12
11
10
11
11
11
12
12
11
11
10
10
10
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
85
86
88
90
91
93
91
91
88
82
78
78
78
78
78
81
85
81
81
78
82

Pressure (mb)

999
1000
1000
1000
1001
1001
1000
1000
1000
1000
999
999
998
998
998
997
997
996
996
995
996
996
996
996

Ozone (du)

263
264
266
266
266
265
265
264
263
264
265
265
266
267
267
267
268
270
274
275
275
280
287
290

Saturday 29

Waxing Gibbous 62%

13:44

01:56

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 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 09:18, Set: 15:23, Transit: 12:21. Moon - Rise: 13:44, Set: 01:56. Civil Dark: 16:21 - 08:20. Nautical Dark: 17:19 - 07:22. Astro Dark: 18:12 - 06:29

Total Clouds (% Sky Obscured)

97
99
100
100
96
94
91
73
75
63
45
67
29
20
19
32
25
23
38
64
19
24
31
38

Low Clouds (% Sky Obscured)

96
99
100
95
95
89
90
73
75
63
45
67
20
13
5
22
25
23
30
34
2
1
1
1

Medium Clouds (% Sky Obscured)

83
64
40
90
73
53
36
27
55
55
45
55
4
5
12
19
6
0
6
14
19
24
31
38

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
0
1
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

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

Precipitation Probability (%)

62
36
38
67
72
71
41
46
56
48
29
5
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0.3
0.3
0.3
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
11
11
10
10
7
7
7
5
4
5
5
5
6
6
7
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
81
81
76
81
82
85
86
91
96
93
79
65
65
63
59
61
62
65
69
69
70
71
74

Pressure (mb)

996
996
996
996
997
997
998
999
1000
1001
1003
1004
1005
1006
1007
1009
1009
1010
1010
1011
1012
1012
1013
1014

Ozone (du)

289
290
291
293
294
294
292
291
292
295
299
304
308
310
313
315
316
316
319
320
322
323
320
315

Sunday 30

Waxing Gibbous 76%

13:40

03:39

20 OK
21 OK
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: 09:21, Set: 15:21, Transit: 12:21. Moon - Rise: 13:40, Set: 03:39. Civil Dark: 16:20 - 08:22. Nautical Dark: 17:18 - 07:24. Astro Dark: 18:11 - 06:31

Total Clouds (% Sky Obscured)

43
46
60
74
95
86
87
88
82
62
58
48
48
61
47
46
47
54
52
64
72
74
70
63

Low Clouds (% Sky Obscured)

1
1
2
19
36
50
43
48
50
56
55
48
43
34
34
38
43
48
52
61
56
52
47
43

Medium Clouds (% Sky Obscured)

43
46
60
60
65
65
65
65
60
62
58
48
48
51
47
46
47
45
50
55
55
60
65
63

High Clouds (% Sky Obscured)

7
9
20
47
82
81
84
87
79
62
58
48
48
61
47
46
47
54
52
64
72
74
62
44

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
9
17
22
27
29
32
31
29
18
17
18
19
20
20
18
19
22
25
50
61
60

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
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
81
83
83
83
83
83
84
84
86
86
88
88
86
85
85
86
91
91
91
89
89

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

315
315
319
322
323
324
323
322
319
321
325
325
321
320
322
321
320
320
316
312
310
308
308
310

Monday 1

Waxing Gibbous 86%

13:38

05:29

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: 09:23, Set: 15:20, Transit: 12:21. Moon - Rise: 13:38, Set: 05:29. Civil Dark: 16:19 - 08:24. Nautical Dark: 17:17 - 07:25. Astro Dark: 18:10 - 06:32

Total Clouds (% Sky Obscured)

56
71
97
100
100
100
99
98
97
97
96
96
97
96
97
93
87
81
76
72
70
82
92
100

Low Clouds (% Sky Obscured)

29
50
88
95
97
98
98
98
97
97
96
95
95
91
86
84
82
79
76
72
70
79
84
91

Medium Clouds (% Sky Obscured)

56
71
82
71
88
73
80
84
51
43
34
26
20
10
3
15
34
65
70
65
48
48
51
50

High Clouds (% Sky Obscured)

27
16
22
23
10
28
33
28
30
25
25
20
14
9
13
38
67
81
76
72
70
82
92
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
0
0
1
5
6
7
8
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 (%)

53
39
19
20
28
41
35
41
44
37
26
14
37
25
9
6
2
0
6
6
8
9
8
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
84
84
88
93
96
96
98
96
98
96
96
96
96
94
94
93
94
94
94
94
93
93

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

309
304
299
296
292
289
287
284
280
277
274
273
268
268
268
269
268
267
266
264
262
261
260
258

Tuesday 2

Waxing Gibbous 93%

13:36

07:30

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: 09:25, Set: 15:19, Transit: 12:22. Moon - Rise: 13:36, Set: 07:30. Civil Dark: 16:18 - 08:26. Nautical Dark: 17:17 - 07:27. Astro Dark: 18:10 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
92
82
65
59
50
43
47
52
62
73
83
92
96
98
99

Low Clouds (% Sky Obscured)

95
97
100
100
100
100
99
98
95
86
78
65
59
50
43
47
46
38
50
69
91
94
96
98

Medium Clouds (% Sky Obscured)

39
33
33
27
17
16
13
14
10
11
13
18
16
18
12
9
4
2
1
1
2
7
16
28

High Clouds (% Sky Obscured)

94
90
80
62
38
32
20
12
1
20
42
62
45
23
0
0
0
0
1
2
6
9
17
24

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

Precipitation Probability (%)

9
12
13
16
20
22
25
30
40
47
53
55
52
46
38
30
21
9
8
6
3
7
7
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

2
2
3
3
3
3
4
4
3
3
4
3
3
3
3
3
3
3
3
3
2
2
2
2

Relative Humidity (%)

93
93
93
93
94
94
96
96
94
94
96
94
96
94
94
94
94
94
94
93
93
93
91
93

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

257
258
259
259
258
257
256
255
254
253
254
254
255
253
252
251
251
251
251
250
249
249
246
244

Wednesday 3

Waxing Gibbous 98%

13:36

09:42

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

Sun - Rise: 09:27, Set: 15:18, Transit: 12:22. Moon - Rise: 13:36, Set: 09:42. Civil Dark: 16:17 - 08:27. Nautical Dark: 17:16 - 07:28. Astro Dark: 18:09 - 06:35

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
99
100
100
100
100
98
96
93
92
93
94
93
92
91
94
97
100

Medium Clouds (% Sky Obscured)

25
23
13
7
4
2
5
9
12
22
26
26
38
37
44
46
53
51

High Clouds (% Sky Obscured)

27
38
20
20
14
19
46
73
100
71
42
16
44
70
90
92
92
93

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
2
7
7
2
6
6
2
8
9
5
16
20
23
21
19
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
2
2
2
2
3
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
93
93
93
94
94
94
94
94
94
94
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

242
243
243
244
245
245
246
247
247
248
251
253
256
256
256
256
258
259

Forecast for Ravani, Pori, Finland (61.43,21.93)

Generated: 27/11/25 19:23:12. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+2.00