Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 25%

23:42

18:35

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
20 Bad
21 Bad

Sun - Rise: 08:52, Set: 17:52, Transit: 13:22. Moon - Rise: 23:42, Set: 18:35. Civil Dark: 18:53 - 07:51. Nautical Dark: 20:00 - 06:44. Astro Dark: 21:10 - 05:34

Total Clouds (% Sky Obscured)

81
88
76
71
100
100
62
90
22
12
14
53
55
78
94
82
64
77
84
88
72
75
86
97

Low Clouds (% Sky Obscured)

81
88
76
71
97
95
52
79
18
12
14
50
51
66
76
69
56
67
74
81
69
67
76
86

Medium Clouds (% Sky Obscured)

3
32
8
2
40
40
35
18
2
12
14
18
21
24
39
24
20
20
11
21
17
12
16
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
2
4
2
0
2
4
4
4

ISS Passover

Visibility (miles)

1
0
0
0
0
0
1
0
9
8
6
2
1
0
0
1
1
1
1
1
3
1
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

5
1
0
36
63
88
95
81
53
33
52
56
48
47
47
39
37
37
38
38
36
33
35
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

25
27
21
21
22
23
20
17
19
20
19
16
15
16
18
19
19
17
15
13
12
10
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
89
88
89
91
86
92
78
78
83
89
91
92
92
91
89
89
89
91
87
91
94
94

Pressure (mb)

991
991
991
991
990
989
988
989
990
991
992
993
994
995
995
996
997
998
999
1000
1000
1001
1002
1003

Ozone (du)

307
310
313
320
320
318
317
318
317
317
321
325
322
317
313
311
311
312
310
307
306
306
308
309

Thursday 16

Waning Crescent 16%

02:03

18:07

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
20 Bad
21 Bad

Sun - Rise: 08:56, Set: 17:48, Transit: 13:22. Moon - Rise: 02:03, Set: 18:07. Civil Dark: 18:49 - 07:55. Nautical Dark: 19:56 - 06:47. Astro Dark: 21:05 - 05:38

Total Clouds (% Sky Obscured)

97
99
99
100
98
89
100
100
98
94
71
52
61
59
60
47
79
89
98
83
67
69
70
99

Low Clouds (% Sky Obscured)

85
85
81
64
62
79
90
79
70
55
40
46
55
50
50
36
51
49
52
57
60
61
68
66

Medium Clouds (% Sky Obscured)

13
25
48
80
90
71
94
81
85
50
45
2
36
59
41
2
42
67
67
81
67
69
28
24

High Clouds (% Sky Obscured)

4
34
55
66
59
31
61
66
84
68
51
31
27
30
12
6
54
77
91
20
20
13
15
83

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
2
7
3
1
2
5
7
7
4
4
3
5
3
4

Fog (%)

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

Precipitation Probability (%)

39
34
31
30
31
31
32
36
33
25
23
16
23
24
30
31
26
37
49
54
57
57
59
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
9
9
8
8
8
8
9
9
8
8
7
7
8
9
9
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

310
313
316
317
315
313
311
312
310
303
302
306
309
313
314
314
313
312
311
309
308
305
303
302

Friday 17

Waning Crescent 9%

04:00

17:44

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
20 Bad
21 Bad

Sun - Rise: 09:00, Set: 17:43, Transit: 13:22. Moon - Rise: 04:00, Set: 17:44. Civil Dark: 18:45 - 07:58. Nautical Dark: 19:52 - 06:51. Astro Dark: 21:01 - 05:42

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
99
96
96
98
97
97
96
99
100
98
100
99
99
97
94
89

Low Clouds (% Sky Obscured)

65
65
61
80
90
75
61
62
63
64
62
69
67
67
66
68
75
85
89
92
88
59
23
20

Medium Clouds (% Sky Obscured)

11
14
23
25
39
60
42
48
44
77
72
91
66
61
56
74
68
67
58
61
57
55
51
42

High Clouds (% Sky Obscured)

91
96
97
94
98
99
100
100
97
89
85
85
90
85
87
91
97
28
27
78
85
64
74
57

ISS Passover

Visibility (miles)

3
1
1
0
0
0
3
3
6
5
7
7
7
6
5
0
0
0
0
0
0
6
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

53
44
45
48
50
54
58
55
61
60
67
68
61
52
51
47
44
43
44
43
44
37
36
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-3
-3
-3
-3
-3
-2
-2
-3
-4
-6
-8

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
94
94
92
92
92
92
91
91
91
91
93
94
96
98
96
94
91
84

Pressure (mb)

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

Ozone (du)

299
296
293
291
288
286
282
281
281
281
285
287
288
289
291
292
290
291
290
289
287
283
281
283

Saturday 18

Waning Crescent 4%

05:50

17:22

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
20 Bad
21 Bad

Sun - Rise: 09:04, Set: 17:39, Transit: 13:21. Moon - Rise: 05:50, Set: 17:22. Civil Dark: 18:41 - 08:02. Nautical Dark: 19:48 - 06:54. Astro Dark: 20:57 - 05:46

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
90
80
66
74
87
99
99
100
100
100
100
81
63
67
77
83

Low Clouds (% Sky Obscured)

29
42
71
73
75
72
72
76
77
69
66
68
69
67
61
60
56
72
80
53
46
53
70
65

Medium Clouds (% Sky Obscured)

47
48
57
57
58
53
52
52
38
58
17
42
87
96
99
100
100
100
100
38
33
28
17
55

High Clouds (% Sky Obscured)

52
91
63
57
33
42
48
95
90
80
66
74
87
95
95
95
95
95
2
0
0
0
2
4

ISS Passover

Visibility (miles)

9
1
0
0
5
9
5
6
6
3
1
0
0
0
0
0
0
0
0
0
8
3
2
1

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
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

27
11
18
17
12
19
19
19
14
21
24
30
34
29
24
32
28
37
42
10
6
18
5
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
94
100
98
96
94
94
94
92
92
96
98
98
98
96
96
96
96
96
98
96
94
94
94

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

285
282
280
275
272
272
271
270
268
268
266
266
265
265
264
263
263
263
264
263
263
264
265
267

Sunday 19

Waning Crescent 1%

07:38

16:59

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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

Sun - Rise: 09:08, Set: 17:34, Transit: 13:21. Moon - Rise: 07:38, Set: 16:59. Civil Dark: 18:36 - 08:06. Nautical Dark: 19:44 - 06:58. Astro Dark: 20:53 - 05:50

Total Clouds (% Sky Obscured)

97
100
100
96
86
77
19
74
94
95
87
87
83
81
81
81
82
76
69
64
60
58
55
67

Low Clouds (% Sky Obscured)

88
85
86
69
51
9
9
68
91
90
79
82
78
72
71
66
63
53
42
32
37
42
47
60

Medium Clouds (% Sky Obscured)

86
93
91
91
86
68
19
1
11
21
30
18
24
30
32
33
35
35
35
40
45
40
40
39

High Clouds (% Sky Obscured)

4
59
85
25
2
0
0
0
0
0
2
3
4
5
10
15
20
28
35
43
31
19
6
11

ISS Passover

Visibility (miles)

0
0
0
0
1
9
9
5
1
1
1
3
3
4
5
7
8
9
8
7
6
4
2
0

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

Precipitation Probability (%)

32
39
39
32
20
17
14
6
18
10
16
23
21
10
17
16
15
17
17
15
22
19
7
10

Precipitation Amount (mm)

0
0.1
0.1
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
6
7
8
9
9
7
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
94
92
91
90
92
92
92
94
92
92
91
91
89
91
91
91
91
92
92
92

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

270
269
268
267
268
268
268
268
270
269
269
271
273
276
278
279
280
281
281
281
281
282
283
284

Monday 20

Waning Crescent 0%

09:33

16:30

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
20 Bad
21 Bad

Sun - Rise: 09:12, Set: 17:30, Transit: 13:21. Moon - Rise: 09:33, Set: 16:30. Civil Dark: 18:32 - 08:10. Nautical Dark: 19:40 - 07:02. Astro Dark: 20:49 - 05:53

Total Clouds (% Sky Obscured)

80
92
93
95
96
97
97
98
96
95
93
81
68
56
52
49
46
52
59
66
77
89
100
100

Low Clouds (% Sky Obscured)

73
86
88
90
90
89
93
94
94
92
92
78
64
51
45
38
32
23
14
8
16
24
33
45

Medium Clouds (% Sky Obscured)

38
37
43
49
60
40
20
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
18
42

High Clouds (% Sky Obscured)

16
20
14
8
3
3
3
3
4
4
5
6
6
7
8
10
12
28
43
59
73
86
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
5
7
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 (%)

9
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-11
-11
-11
-11
-10
-10
-11
-10
-10
-10
-11
-10
-11
-10
-10
-9
-9
-9
-9
-10
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

92
96
96
96
96
96
96
96
96
96
96
92
92
92
92
90
90
89
87
85
85
85
85
83

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

283
281
280
279
279
279
277
276
274
273
272
271
271
270
269
268
267
267
266
265
264
262
260
258

Tuesday 21

New Moon 1%

11:48

15:44

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

Sun - Rise: 09:16, Set: 17:25, Transit: 13:21. Moon - Rise: 11:48, Set: 15:44. Civil Dark: 18:28 - 08:13. Nautical Dark: 19:37 - 07:05. Astro Dark: 20:45 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
90

Low Clouds (% Sky Obscured)

62
76
82
88
88
94
94
90
80
75
70
64
54
48
44
37
34

Medium Clouds (% Sky Obscured)

66
89
90
90
90
90
80
75
65
50
30
25
10
10
9
17
16

High Clouds (% Sky Obscured)

100
95
95
95
95
85
80
75
80
85
85
85
85
90
89
87
76

ISS Passover

Visibility (miles)

6
4
1
0
0
0
0
0
0
0
0
0
0
1
1
4
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

16
19
37
45
51
55
56
58
55
50
46
38
29
20
16
13
3

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-13
-13
-13
-14
-13
-13
-13
-13
-13
-14
-13
-12
-11
-11
-9

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
90
92
94
92
94
94
94
94
94
94
94
92
90
89

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002

Ozone (du)

259
260
261
261
262
262
263
265
266
268
270
271
275
279
284
285
286

Forecast for Kilpisjärvi, Tunturi-Lappi, Finland (69.07,20.76)

Generated: 15/10/25 22:39:03. Forecast: 15/10/25 to 21/10/25. Timezone: UTC+3.00