Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 33%

13:57

21:02

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

Sun - Rise: 09:09, Set: 15:29, Transit: 12:19. Moon - Rise: 13:57, Set: 21:02. Civil Dark: 16:26 - 08:13. Nautical Dark: 17:23 - 07:15. Astro Dark: 18:16 - 06:25

Total Clouds (% Sky Obscured)

77
81
75
78
84
58
32
32
52
68
43
26
28
24
22
25
24
32
28
27
27
39
77
94

Low Clouds (% Sky Obscured)

17
22
20
22
22
18
19
21
22
19
19
18
20
18
16
21
22
28
24
23
23
35
74
92

Medium Clouds (% Sky Obscured)

0
0
31
2
5
9
2
2
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
51
25
36
47
18
4
2
18
29
11
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
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
86
81
80
83
91
92
92
92
91
91
89
87
87
89
91
89
91
91
91
89

Pressure (mb)

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

Ozone (du)

303
299
300
298
296
296
295
297
298
297
295
297
301
302
302
302
302
302
302
301
302
300
298
295

Thursday 27

Waxing Crescent 44%

13:54

22:41

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 09:12, Set: 15:28, Transit: 12:20. Moon - Rise: 13:54, Set: 22:41. Civil Dark: 16:25 - 08:15. Nautical Dark: 17:22 - 07:17. Astro Dark: 18:15 - 06:26

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

91
81
61
37
42
24
48
91
96
95
93
92
93
96
95
94
94
96
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
69
97
88
94
86
74
89
72
79
63
67
52
53
53
56
53
46
49
51
71
76

High Clouds (% Sky Obscured)

47
62
45
58
100
30
25
100
100
100
100
100
100
74
84
100
100
100
81
81
71
91
89
44

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
0
2
3
10
9
28
43
48
56
67
69
73
74
62
54
44
39
20
14
11
9
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.4
0.4
0.5
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
11
12
13
13
13
12
12
12
13
13
12
11
11
11
10
10
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
75
71
71
70
73
88
96
96
96
96
96
98
96
96
96
94
94
96
96
98
98

Pressure (mb)

1012
1011
1011
1010
1010
1009
1008
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1002
1001
1001
1000
1000
999

Ozone (du)

293
293
296
298
297
296
298
295
291
291
290
289
285
281
280
280
279
276
275
275
274
273
271
268

Friday 28

First Quarter 55%

13:50

00:18

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 09:14, Set: 15:26, Transit: 12:20. Moon - Rise: 13:50, Set: 00:18. Civil Dark: 16:23 - 08:16. Nautical Dark: 17:21 - 07:19. Astro Dark: 18:14 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
97
99
100
100
97
100
100
98
100
100
96
99
98
97
92
96
96

Low Clouds (% Sky Obscured)

98
100
100
100
100
100
92
97
90
95
71
22
41
73
92
75
51
48
39
43
48
61
71
68

Medium Clouds (% Sky Obscured)

75
90
80
68
66
35
70
74
80
71
48
36
15
17
32
64
74
69
77
91
85
61
49
49

High Clouds (% Sky Obscured)

100
100
96
100
45
43
46
52
96
100
100
83
100
100
83
100
100
47
54
59
41
39
41
41

ISS Passover

Visibility (miles)

3
6
6
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
49
28
21
8
18
6
2
2
0
0
0
0
0
0
1
0
0
0
0
0
3
1

Precipitation Amount (mm)

0.7
0.6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
93
94
93
93
93
93
90
87
87
87
84
77
81
84
82
82
82
82
86
88

Pressure (mb)

999
998
998
998
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000

Ozone (du)

267
265
266
266
267
266
265
265
263
262
261
260
260
260
260
261
261
261
261
262
262
261
260
260

Saturday 29

Waxing Gibbous 66%

13:47

01:56

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 09:16, Set: 15:24, Transit: 12:20. Moon - Rise: 13:47, Set: 01:56. Civil Dark: 16:22 - 08:18. Nautical Dark: 17:20 - 07:21. Astro Dark: 18:13 - 06:29

Total Clouds (% Sky Obscured)

75
71
87
93
67
89
94
99
99
88
96
90
98
90
100
88
95
77
81
97
92
98
100
100

Low Clouds (% Sky Obscured)

58
58
66
74
55
68
71
86
92
85
92
79
82
78
76
76
71
64
73
76
79
81
85
96

Medium Clouds (% Sky Obscured)

46
41
43
42
48
54
59
61
63
60
65
60
60
55
56
55
48
45
41
48
42
78
87
92

High Clouds (% Sky Obscured)

7
8
4
3
0
0
0
19
40
55
66
78
96
53
53
2
17
3
2
14
13
10
15
20

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

Precipitation Probability (%)

2
4
3
1
3
7
17
50
70
88
95
95
95
95
77
61
54
44
40
42
42
34
32
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.7
0.8
0.7
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
6
6
6
6
6
6
6
6
5
5
5
5
4
5
5
5
5
4
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
85
83
83
83
79
76
79
81
82
82
82
83
85
86
89
93
94
94
96
94

Pressure (mb)

1000
1000
1000
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003

Ozone (du)

261
263
266
266
269
279
280
283
287
289
290
290
290
288
289
288
289
290
291
291
290
289
288
289

Sunday 30

Waxing Gibbous 76%

13:44

03:39

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 09:18, Set: 15:23, Transit: 12:21. Moon - Rise: 13:44, Set: 03:39. Civil Dark: 16:21 - 08:20. Nautical Dark: 17:19 - 07:22. Astro Dark: 18:12 - 06:31

Total Clouds (% Sky Obscured)

100
98
96
95
94
94
95
93
91
88
84
80
76
82
90
95
97
97
97
100
100
97
92
87

Low Clouds (% Sky Obscured)

96
95
94
92
90
88
85
87
88
87
84
80
76
71
74
75
75
77
77
82
82
77
76
75

Medium Clouds (% Sky Obscured)

100
95
90
85
84
83
82
71
63
57
51
46
40
60
65
65
60
50
35
25
25
40
45
45

High Clouds (% Sky Obscured)

25
35
40
40
45
50
45
40
30
29
25
24
9
9
7
13
9
10
10
10
5
5
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
3
4
5
6
7
8
5
3
0
0
0
0
3

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

Precipitation Probability (%)

44
44
47
47
36
26
18
20
32
57
78
73
64
59
51
41
37
35
29
45
55
58
47
38

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0.6
0.4
0.3
0.3
0
0
0
0
0
0.2
0.3
0.3
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
79
80
78
80
81
82
83
86
88
94
94
94
94
96
96
96
98
98
98
98
98
94

Pressure (mb)

1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

289
289
288
290
291
292
296
298
302
303
305
308
310
310
312
314
316
317
317
317
317
316
316
319

Monday 1

Waxing Gibbous 86%

13:40

05:29

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

Sun - Rise: 09:21, Set: 15:21, Transit: 12:21. Moon - Rise: 13:40, Set: 05:29. Civil Dark: 16:20 - 08:22. Nautical Dark: 17:18 - 07:24. Astro Dark: 18:11 - 06:32

Total Clouds (% Sky Obscured)

74
76
74
76
60
38
16
19
26
31
42
46
40
44
47
55
54
54
59
74
86
99
99
100

Low Clouds (% Sky Obscured)

74
75
68
63
45
27
9
13
20
31
35
38
40
44
43
38
31
29
23
18
15
20
40
55

Medium Clouds (% Sky Obscured)

49
59
65
65
48
29
4
3
1
0
3
6
14
15
20
16
15
10
10
17
28
39
62
81

High Clouds (% Sky Obscured)

3
2
2
0
2
3
5
5
6
8
6
3
0
24
47
55
54
28
0
14
29
46
65
83

ISS Passover

Visibility (miles)

6
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 (%)

24
25
18
9
6
2
0
0
0
0
0
0
0
5
14
22
30
31
27
21
15
3
3
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
83
83
80
78
78
77
77
75
77
77
75
74
73
73
73
73
73
74
71
69
66
65

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

323
327
326
326
326
328
329
331
327
324
320
317
313
309
306
303
299
295
292
288
285
282
279
278

Tuesday 2

Waxing Gibbous 93%

13:38

No Set

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
00 Bad
01 Bad

Sun - Rise: 09:23, Set: 15:20, Transit: 12:21. Moon - Rise: 13:38, Set: No Set. Civil Dark: 16:19 - 08:24. Nautical Dark: 17:17 - 07:25. Astro Dark: 18:10 - 06:34

Total Clouds (% Sky Obscured)

100
100
99
98
98
99
100
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

63
62
59
61
72
84
96
95
95
95
95
94
94
92
90
87
86
85
85

Medium Clouds (% Sky Obscured)

100
92
83
76
76
77
80
64
43
23
17
13
11
31
54
73
76
78
83

High Clouds (% Sky Obscured)

96
91
79
85
89
97
96
67
38
8
8
8
12
17
21
35
35
40
50

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
5
4
1
2
3
0
1
1
0
8
12
13
14
14
13
11
7
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
68
70
71
74
74
77
80
83
88
88
88
89
88
86
86
86
88

Pressure (mb)

1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

277
276
275
273
272
270
268
266
264
262
260
258
256
253
251
249
247
247
247

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

Generated: 26/11/25 07:25:05. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+2.00