Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 21%

03:47

14:19

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: 09:20, Set: 14:36, Transit: 11:58. Moon - Rise: 03:47, Set: 14:19. Civil Dark: 15:51 - 08:04. Nautical Dark: 17:02 - 06:56. Astro Dark: 18:06 - 05:52

Total Clouds (% Sky Obscured)

86
92
94
95
92
57
57
96
94
82
79
77
79
68
51
87
98
100
100
98
96
93
96
96

Low Clouds (% Sky Obscured)

0
0
0
6
24
21
0
0
0
0
0
0
0
0
0
60
65
68
100
98
96
93
96
96

Medium Clouds (% Sky Obscured)

86
92
93
95
91
57
57
96
94
79
72
74
73
51
20
15
62
100
91
77
79
54
17
11

High Clouds (% Sky Obscured)

0
1
46
95
92
57
57
95
90
82
79
77
79
68
51
87
98
100
98
59
19
15
22
5

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
0
1
0
0
0
0
0
0
0
28
33
23
5
8
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-11
-10
-10
-9
-9
-9
-9
-10
-10
-10
-10
-11
-11
-12
-13
-14
-15
-15
-15
-14
-13
-13
-13

Feels Like (°C)

-15
-15
-15
-14
-14
-14
-14
-14
-14
-15
-13
-14
-14
-15
-15
-16
-17
-19
-19
-19
-17
-16
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
90
88
87
83
81
86
88
90
92
94
96
94
94
95
93
93
92
90
86
88
86

Pressure (mb)

996
995
995
995
995
994
994
993
993
993
992
992
991
991
991
991
991
991
992
992
992
993
993
993

Ozone (du)

336
333
328
321
316
313
311
309
307
304
302
303
301
302
303
303
306
305
306
308
309
309
309
305

Sunday 16

Waning Crescent 14%

05:31

14:02

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: 09:24, Set: 14:32, Transit: 11:58. Moon - Rise: 05:31, Set: 14:02. Civil Dark: 15:48 - 08:08. Nautical Dark: 16:59 - 06:59. Astro Dark: 18:04 - 05:55

Total Clouds (% Sky Obscured)

90
76
79
73
75
69
63
57
66
70
81
74
74
84
87
92
93
98
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

90
76
79
73
75
69
63
57
66
70
81
74
74
84
87
92
93
97
97
98
100
100
99
85

Medium Clouds (% Sky Obscured)

1
1
1
1
2
2
1
0
0
0
2
3
1
1
0
0
1
24
29
34
60
36
20
20

High Clouds (% Sky Obscured)

26
8
3
3
9
17
3
3
3
3
2
2
2
2
2
11
55
31
38
51
64
57
39
58

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-15
-15
-15
-16
-16
-16
-16
-16
-16
-15
-15
-15
-14
-14

Feels Like (°C)

-17
-16
-16
-15
-15
-15
-15
-15
-16
-16
-17
-17
-17
-18
-18
-18
-19
-19
-20
-19
-18
-19
-18
-18

Dew Point (°C)

-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18
-17
-17
-17
-16
-16

Relative Humidity (%)

86
86
84
84
86
86
88
86
86
86
86
86
84
85
86
84
84
85
84
84
84
84
84
86

Pressure (mb)

993
994
994
995
995
996
996
996
996
997
997
997
998
998
999
999
1000
1000
1000
1001
1001
1001
1001
1001

Ozone (du)

305
306
306
310
311
312
315
317
319
320
320
318
316
316
318
320
320
320
321
321
321
320
319
317

Monday 17

Waning Crescent 8%

No Rise

13:42

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: 09:28, Set: 14:28, Transit: 11:58. Moon - Rise: No Rise, Set: 13:42. Civil Dark: 15:45 - 08:11. Nautical Dark: 16:57 - N/A. Astro Dark: 18:02 - 05:57

Total Clouds (% Sky Obscured)

98
100
100
100
94
61
44
55
52
52
51
74
80
84
74
78
82
80
86
86
97
98
95
94

Low Clouds (% Sky Obscured)

65
62
83
86
81
59
44
51
29
24
24
61
59
60
65
78
82
80
86
86
95
95
95
94

Medium Clouds (% Sky Obscured)

92
100
100
100
93
61
44
55
52
52
51
46
55
33
1
0
10
34
67
65
79
77
70
63

High Clouds (% Sky Obscured)

41
7
31
71
35
2
15
49
52
47
40
68
69
46
14
10
26
31
33
25
44
43
33
18

ISS Passover

Visibility (miles)

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

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 (%)

18
19
20
24
20
10
4
4
7
3
1
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)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-13
-13
-13
-13
-13
-12
-13
-14
-15
-16
-17
-17
-17
-18
-18
-18
-18
-17
-17
-17

Feels Like (°C)

-18
-18
-18
-18
-17
-17
-15
-15
-15
-15
-16
-17
-18
-20
-20
-20
-21
-21
-21
-21
-21
-21
-20
-20

Dew Point (°C)

-16
-15
-15
-15
-14
-14
-14
-14
-14
-14
-15
-16
-17
-18
-18
-19
-19
-20
-20
-20
-20
-19
-19
-19

Relative Humidity (%)

86
90
92
94
94
92
92
90
88
88
88
88
88
86
86
86
85
85
85
85
84
84
84
85

Pressure (mb)

1001
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

315
314
312
311
313
314
313
312
311
311
312
313
313
313
315
318
317
315
314
313
314
315
314
313

Tuesday 18

Waning Crescent 3%

07:23

13:17

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: 09:33, Set: 14:24, Transit: 11:58. Moon - Rise: 07:23, Set: 13:17. Civil Dark: 15:43 - 08:14. Nautical Dark: 16:55 - 07:02. Astro Dark: 18:00 - 05:59

Total Clouds (% Sky Obscured)

94
81
73
64
68
72
78
79
80
80
77
72
69
79
78
81
73
67
67
63
71
57
66
72

Low Clouds (% Sky Obscured)

94
81
73
63
62
61
60
60
60
61
60
60
60
67
70
73
66
62
59
48
35
23
32
47

Medium Clouds (% Sky Obscured)

56
39
20
2
14
23
34
39
40
47
35
23
10
10
9
8
16
24
31
20
18
2
11
19

High Clouds (% Sky Obscured)

4
4
3
4
4
5
5
8
12
15
11
6
2
2
1
2
2
2
2
2
3
3
4
4

ISS Passover

Visibility (miles)

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

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 (%)

2
1
0
0
1
1
0
0
0
0
0
0
0
1
2
2
9
12
13
11
8
0
2
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)

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

Chance of Frost

Temperature (°C)

-17
-17
-17
-17
-17
-17
-17
-18
-18
-19
-19
-19
-19
-19
-18
-17
-16
-15
-14
-13
-13
-13
-12
-12

Feels Like (°C)

-20
-20
-20
-20
-20
-20
-19
-20
-21
-21
-22
-22
-22
-22
-22
-20
-19
-18
-17
-16
-16
-16
-15
-15

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-19
-20
-20
-21
-22
-22
-21
-21
-20
-19
-19
-17
-17
-16
-15
-15
-15
-14

Relative Humidity (%)

85
84
84
84
85
84
85
84
83
84
83
83
84
84
83
83
82
83
82
83
83
83
83
83

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1005
1005
1005

Ozone (du)

313
313
313
314
315
315
316
317
317
317
317
317
317
318
320
322
322
323
324
324
325
325
326
325

Wednesday 19

Waning Crescent 1%

09:43

12:29

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

Sun - Rise: 09:37, Set: 14:20, Transit: 11:58. Moon - Rise: 09:43, Set: 12:29. Civil Dark: 15:40 - 08:17. Nautical Dark: 16:53 - 07:04. Astro Dark: 17:58 - 06:02

Total Clouds (% Sky Obscured)

80
86
92
98
98
98
98
98
96
96
91
87
84
45
23
0
17
39
58
67
73
71
64
57

Low Clouds (% Sky Obscured)

54
56
63
69
68
68
67
67
65
63
53
43
32
43
21
0
17
37
29
22
9
2
1
1

Medium Clouds (% Sky Obscured)

32
45
65
78
86
84
73
81
74
73
70
73
64
6
6
0
17
39
53
61
69
71
64
57

High Clouds (% Sky Obscured)

4
3
2
3
19
32
46
36
27
22
15
9
1
3
2
0
3
3
2
7
13
18
14
11

ISS Passover

Visibility (miles)

1
1
1
1
1
2
2
2
2
2
2
2
2
2
3
3
3
5
7
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 (%)

5
2
4
15
5
7
6
6
7
5
4
3
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)

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

Chance of Frost

Temperature (°C)

-11
-10
-10
-9
-8
-8
-7
-7
-7
-8
-8
-9
-10
-10
-15
-15
-16
-16
-16
-17
-17
-18
-18
-18

Feels Like (°C)

-14
-14
-13
-13
-12
-12
-11
-11
-11
-11
-11
-12
-13
-14
-19
-19
-19
-20
-20
-20
-20
-21
-21
-21

Dew Point (°C)

-13
-12
-12
-11
-10
-10
-9
-9
-9
-10
-10
-11
-12
-13
-17
-17
-18
-18
-19
-19
-20
-20
-20
-20

Relative Humidity (%)

85
85
85
85
85
87
87
85
85
85
85
83
83
83
82
83
83
82
82
82
82
82
82
82

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

325
325
324
323
321
320
318
317
317
317
316
316
316
315
315
314
313
313
312
312
312
312
312
311

Thursday 20

New Moon 0%

No Rise

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 09:42, Set: 14:16, Transit: 11:59. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:37 - 08:20. Nautical Dark: 16:51 - 07:07. Astro Dark: 17:56 - 06:04

Total Clouds (% Sky Obscured)

51
45
41
36
37
38
36
31
29
27
36
46
55
61
67
73
78
82
87
90
92
95
88
81

Low Clouds (% Sky Obscured)

1
11
20
30
37
37
36
31
29
27
36
46
55
61
67
73
78
82
87
90
92
95
88
81

Medium Clouds (% Sky Obscured)

51
45
41
36
25
13
4
3
3
2
5
7
7
5
2
0
3
6
9
12
4
2
0
1

High Clouds (% Sky Obscured)

8
8
10
15
14
9
4
5
5
5
5
4
4
4
4
4
3
2
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

-18
-18
-19
-19
-19
-18
-18
-17
-17
-18
-18
-18
-18
-18
-18
-18
-18
-18
-19
-19
-19
-19
-19
-19

Feels Like (°C)

-21
-21
-21
-21
-21
-21
-20
-19
-19
-19
-19
-19
-19
-20
-21
-21
-21
-21
-21
-21
-22
-22
-22
-23

Dew Point (°C)

-21
-21
-21
-21
-21
-21
-20
-19
-20
-20
-20
-20
-21
-21
-21
-20
-21
-21
-21
-21
-21
-21
-21
-22

Relative Humidity (%)

82
81
81
82
82
82
83
82
82
82
82
82
81
82
81
82
82
82
81
82
81
81
81
81

Pressure (mb)

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

Ozone (du)

310
309
309
309
308
310
311
313
313
312
312
312
311
311
312
312
313
312
310
309
309
309
309
309

Friday 21

Waxing Crescent 1%

No Rise

No Set

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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: 09:46, Set: 14:12, Transit: 11:59. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:35 - 08:23. Nautical Dark: 16:49 - 07:09. Astro Dark: 17:54 - 06:06

Total Clouds (% Sky Obscured)

74
64
55
45
38
32
25
27
28
33
42
53
63
68
67
70
64
57
50

Low Clouds (% Sky Obscured)

74
64
55
45
38
32
25
27
28
33
42
53
63
68
67
70
64
57
50

Medium Clouds (% Sky Obscured)

1
2
3
7
6
4
0
0
0
0
1
1
2
2
1
2
2
2
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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
2
1
0
1
0
0
2
4
4
3
2
0
1
3
0
2
2
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)

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

Chance of Frost

Temperature (°C)

-20
-19
-20
-20
-20
-20
-20
-19
-19
-19
-19
-19
-19
-19
-19
-19
-18
-18
-18

Feels Like (°C)

-23
-22
-23
-23
-23
-23
-23
-22
-21
-21
-21
-21
-21
-21
-22
-22
-22
-22
-22

Dew Point (°C)

-22
-22
-22
-22
-22
-22
-22
-21
-22
-22
-22
-21
-21
-21
-21
-21
-21
-21
-20

Relative Humidity (%)

80
80
80
80
80
81
81
81
81
81
81
81
81
81
81
82
82
81
82

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

309
309
308
308
308
309
310
311
310
309
308
307
305
304
303
302
302
298
295

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 15/11/25 07:57:42. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+2.00