Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 1%

08:26

14:28

01 OK
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
00 Bad

Sun - Rise: 08:51, Set: 15:43, Transit: 12:17. Moon - Rise: 08:26, Set: 14:28. Civil Dark: 16:37 - 07:58. Nautical Dark: 17:32 - 07:02. Astro Dark: 18:24 - 06:10

Total Clouds (% Sky Obscured)

37
48
56
83
75
65
59
65
46
55
73
82
100
100
100
97
96
99
100
99
100
71
76
90

Low Clouds (% Sky Obscured)

37
48
56
82
71
64
59
54
17
4
4
4
7
8
8
9
12
23
27
46
70
14
6
8

Medium Clouds (% Sky Obscured)

37
48
56
53
43
35
33
30
21
24
52
70
98
100
100
89
87
96
100
97
100
59
52
65

High Clouds (% Sky Obscured)

31
31
44
42
24
24
20
10
5
9
17
13
23
30
38
51
52
55
61
42
61
46
59
81

ISS Passover

Visibility (miles)

9
8
4
0
0
0
4
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
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 (%)

5
15
20
19
16
13
4
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

4
4
4
4
4
4
4
4
4
4
4
5
5
4
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
81
85
92
94
92
90
87
82
78
75
75
76
79
82
82
84
84
82
82
82
86
87

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1007
1007

Ozone (du)

329
333
333
331
330
330
331
329
327
325
321
312
312
314
314
318
319
315
314
314
316
321
325
325

Thursday 20

New Moon 0%

10:05

14:25

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
00 Bad

Sun - Rise: 08:54, Set: 15:41, Transit: 12:18. Moon - Rise: 10:05, Set: 14:25. Civil Dark: 16:35 - 08:00. Nautical Dark: 17:31 - 07:04. Astro Dark: 18:23 - 06:12

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)

15
25
35
34
49
82
91
95
82
88
92
81
96
100
97
91
90
95
96
97
97
92
97
97

Medium Clouds (% Sky Obscured)

87
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
90
69
100
100
100
97
100
100

High Clouds (% Sky Obscured)

80
90
93
66
42
25
25
51
65
86
100
100
100
85
88
93
99
84
100
99
100
69
77
70

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

5
19
56
82
95
85
66
55
51
44
63
95
95
95
95
74
43
48
47
54
69
67
58
53

Precipitation Amount (mm)

0
0
0.3
0.6
1.1
0.6
0.2
0.2
0.2
0
0.1
1.2
0.5
1.4
1.5
0.2
0
0
0
0.1
0.3
0.4
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
92
94
94
92
92
91
91
86
89
96
96
96
98
94
94
94
91
89
98
98
92

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

325
324
320
314
309
305
304
305
306
305
300
298
298
298
298
299
299
298
298
298
299
301
300
300

Friday 21

Waxing Crescent 1%

11:49

14:23

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
00 Bad

Sun - Rise: 08:57, Set: 15:39, Transit: 12:18. Moon - Rise: 11:49, Set: 14:23. Civil Dark: 16:34 - 08:02. Nautical Dark: 17:29 - 07:06. Astro Dark: 18:21 - 06:14

Total Clouds (% Sky Obscured)

100
99
98
99
98
98
98
97
96
95
91
91
91
92
89
94
86
93
85
84
80
77
75
75

Low Clouds (% Sky Obscured)

95
94
93
90
90
89
91
92
92
90
90
89
86
85
85
91
79
74
72
64
57
55
51
47

Medium Clouds (% Sky Obscured)

100
95
92
93
94
94
93
90
88
85
74
80
82
83
69
64
60
79
55
53
39
39
30
35

High Clouds (% Sky Obscured)

45
41
55
71
49
53
66
61
47
35
40
35
30
30
30
30
45
40
18
3
3
34
34
29

ISS Passover

Visibility (miles)

9
9
9
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

49
43
41
46
54
70
78
73
66
57
51
45
44
39
35
29
24
30
27
20
10
12
13
20

Precipitation Amount (mm)

0.1
0
0
0
0.1
0.4
0.5
0.5
0.3
0.2
0.2
0.1
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
89
91
98
98
98
98
98
96
98
96
98
98
98
98
96
96
98
98
96
96
96

Pressure (mb)

1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

301
300
298
298
298
299
301
303
303
303
304
305
306
306
306
305
307
310
311
308
305
306
308
309

Saturday 22

Waxing Crescent 5%

13:27

14:32

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

Sun - Rise: 08:59, Set: 15:37, Transit: 12:18. Moon - Rise: 13:27, Set: 14:32. Civil Dark: 16:32 - 08:04. Nautical Dark: 17:28 - 07:08. Astro Dark: 18:20 - 06:16

Total Clouds (% Sky Obscured)

66
71
58
43
43
44
49
52
52
38
35
23
32
71
69
70
68
72
85
95
87
65
77
89

Low Clouds (% Sky Obscured)

41
48
51
43
40
34
44
49
21
36
31
19
29
69
69
68
56
56
65
66
63
65
77
85

Medium Clouds (% Sky Obscured)

9
4
2
1
2
4
35
35
35
2
1
1
0
0
0
1
21
36
48
73
50
6
11
27

High Clouds (% Sky Obscured)

14
4
2
0
0
0
0
0
0
0
0
0
0
5
9
14
35
59
85
65
42
23
22
18

ISS Passover

Visibility (miles)

7
3
7
8
5
5
5
9
9
9
9
9
9
3
8
9
6
5
6
6
9
9
8
8

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 (%)

2
6
12
0
0
0
0
1
1
3
2
3
0
0
0
0
0
0
0
0
0
1
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
94
96
96
92
91
89
92
96
94
96
96
94
94
96
96
96
94

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

307
303
307
312
313
314
313
312
310
309
312
314
312
312
312
310
303
298
296
294
293
293
294
297

Sunday 23

Waxing Crescent 10%

14:01

15:47

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
00 Bad

Sun - Rise: 09:02, Set: 15:35, Transit: 12:18. Moon - Rise: 14:01, Set: 15:47. Civil Dark: 16:30 - 08:06. Nautical Dark: 17:27 - 07:10. Astro Dark: 18:19 - 06:18

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
90
86
55
50
99
99
100
100
100
100
99
99
99
99
98
93
86
80
79
81
80
81
83

Medium Clouds (% Sky Obscured)

38
53
47
41
60
79
98
94
91
89
86
82
79
69
58
42
21
18
15
43
72
100
100
100

High Clouds (% Sky Obscured)

15
11
7
4
7
51
45
46
43
50
59
72
83
64
41
20
43
65
90
93
96
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

9
8
6
6
6
8
13
35
60
80
95
95
95
95
91
83
68
55
44
32
20
6
7
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
8
8
9
9
10
10
10
10
11
10
8
7
6
6
6
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
87
87
83
83
80
86
94
96
96
98
100
100
98
100
98
98
98
96
93
91
91

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

298
300
299
296
295
293
293
293
292
290
290
289
288
288
290
292
294
293
292
292
290
289
288
287

Monday 24

Waxing Crescent 16%

14:02

17:33

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
00 Bad

Sun - Rise: 09:04, Set: 15:33, Transit: 12:19. Moon - Rise: 14:02, Set: 17:33. Civil Dark: 16:29 - 08:08. Nautical Dark: 17:25 - 07:12. Astro Dark: 18:18 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
97
97
97
98
99
96
93
88
75
63
51
67
81

Low Clouds (% Sky Obscured)

86
92
96
97
98
97
96
89
80
71
52
42
31
36
29
21
31
46
62
56
54
50
64
74

Medium Clouds (% Sky Obscured)

100
99
98
96
96
96
96
95
95
95
95
96
96
97
97
98
95
89
78
75
63
51
57
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
63
47
48
52
53
58
61
67
49
32
14
11
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
9
9
9
9
9
6
3
0
0
0
0
2
4
6
7

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

Precipitation Probability (%)

5
17
21
15
24
29
33
29
23
4
7
9
2
12
16
16
30
37
42
45
48
50
39
29

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
93
94
96
98
96
96
96
96
98
98
98
100
100
100
100
100
98
96
92
92

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

286
286
285
285
285
285
285
285
284
283
282
282
282
282
283
284
285
288
291
294
292
291
290
290

Tuesday 25

Waxing Crescent 24%

14:00

19:19

Sun - Rise: 09:07, Set: 15:31, Transit: 12:19. Moon - Rise: 14:00, Set: 19:19. Civil Dark: 16:27 - 08:11. Nautical Dark: 17:24 - 07:14. Astro Dark: 18:17 - 06:21

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 19/11/25 01:08:32. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+2.00