Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 60%

10:59

03:49

19 Bad
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

Sun - Rise: N/A, Set: N/A, Transit: 12:39. Moon - Rise: 10:59, Set: 03:49. Civil Dark: 15:06 - 10:12. Nautical Dark: 16:42 - 08:35. Astro Dark: 17:58 - 07:20

Total Clouds (% Sky Obscured)

78
50
80
90
100
100
100
100
97
91
83
49
100
90
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

14
50
50
90
94
93
54
7
9
29
47
39
90
79
86
83
82
89
88
89
86
93
93
86

Medium Clouds (% Sky Obscured)

14
42
80
90
77
77
40
100
35
59
49
49
100
90
89
62
50
67
69
56
66
59
52
27

High Clouds (% Sky Obscured)

0
0
0
0
2
53
24
4
5
24
4
4
68
4
1
0
0
85
80
80
80
72
74
45

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

65
33
62
54
71
51
31
14
8
11
18
42
64
62
64
64
63
54
49
41
45
43
39
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
32
27
12
10
12
13
12
11
12
14
14
14
12
13
14
15
15
15
14
14
14
13
13

Chance of Frost

Temperature (°C)

-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-9
-8
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
87
89
85
89
82
85
85
87
87
87
85
88
88
88
90
90
88
90
88
88
88
88

Pressure (mb)

991
991
993
994
995
996
997
998
1000
1000
1001
1001
1002
1002
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008

Ozone (du)

355
358
364
365
353
351
351
347
346
346
347
344
346
347
347
346
355
362
367
369
368
364
367
369

Monday 29

Waxing Gibbous 72%

10:02

06:36

19 Bad
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

Sun - Rise: N/A, Set: N/A, Transit: 12:39. Moon - Rise: 10:02, Set: 06:36. Civil Dark: 15:08 - 10:11. Nautical Dark: 16:44 - 08:35. Astro Dark: 17:59 - 07:20

Total Clouds (% Sky Obscured)

97
95
86
78
62
40
81
99
99
99
99
100
79
80
69
78
92
92
88
94
93
91
90
89

Low Clouds (% Sky Obscured)

81
80
69
68
35
40
75
92
91
74
49
62
75
74
57
60
83
79
77
85
84
77
81
79

Medium Clouds (% Sky Obscured)

36
39
29
29
31
2
29
42
43
42
38
39
17
17
22
21
9
2
3
2
2
5
4
4

High Clouds (% Sky Obscured)

25
6
2
4
2
0
0
0
0
0
0
0
0
0
4
3
8
5
4
4
2
4
2
2

ISS Passover

Visibility (miles)

0
0
0
0
2
4
0
0
0
0
0
1
2
1
0
0
0
0
1
1
1
2
1
1

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

36
36
30
30
27
31
40
46
44
38
31
28
29
29
34
30
28
25
21
19
20
22
27
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
13
13
12
12
11
11
10
10
10
9
9
8
8
8
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

-8
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-13
-13
-13
-13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
87
87
87
83
87
87
88
88
86
85
83
85
86
86
86
85
81
81
83
83
84

Pressure (mb)

1009
1010
1010
1011
1011
1012
1013
1013
1013
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

368
363
366
369
370
368
368
369
370
371
369
366
365
369
372
370
369
366
363
361
361
358
357
365

Tuesday 30

Waxing Gibbous 82%

No Rise

No Set

19 Bad
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

Sun - Rise: N/A, Set: N/A, Transit: 12:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:10 - 10:10. Nautical Dark: 16:45 - 08:34. Astro Dark: 18:00 - 07:19

Total Clouds (% Sky Obscured)

90
90
89
85
86
87
86
76
65
65
65
65
60
55
51
53
54
55
54
37
34
37
37
35

Low Clouds (% Sky Obscured)

77
76
72
67
65
60
49
41
39
35
40
45
45
31
37
42
44
50
49
36
33
37
37
35

Medium Clouds (% Sky Obscured)

5
21
33
40
47
53
54
39
35
35
35
35
40
45
25
23
18
29
14
2
2
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
6

ISS Passover

Visibility (miles)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
3
3
3
3
3
6

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

27
35
41
43
39
32
30
33
32
34
35
29
20
7
12
7
3
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-14
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18
-18

Feels Like (°C)

-18
-18
-18
-18
-18
-19
-19
-19
-19
-19
-20
-20
-19
-20
-20
-20
-20
-21
-21
-22
-21
-21
-22
-22

Dew Point (°C)

-16
-16
-16
-16
-16
-16
-16
-16
-17
-17
-17
-18
-17
-18
-18
-19
-19
-19
-19
-20
-20
-21
-21
-21

Relative Humidity (%)

83
81
84
86
86
88
88
88
86
88
88
89
89
88
87
86
83
83
83
81
80
79
79
79

Pressure (mb)

1013
1013
1013
1013
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

372
372
365
359
357
355
353
356
356
353
347
343
344
346
345
344
345
347
346
346
343
340
340
340

Wednesday 31

Waxing Gibbous 90%

No Rise

No Set

19 Bad
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

Sun - Rise: N/A, Set: N/A, Transit: 12:40. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:12 - 10:09. Nautical Dark: 16:47 - 08:34. Astro Dark: 18:02 - 07:19

Total Clouds (% Sky Obscured)

26
23
34
40
45
45
45
40
45
50
60
60
55
50
50
45
50
55
64
81
93
100
100
100

Low Clouds (% Sky Obscured)

26
23
34
40
45
45
45
40
45
50
60
60
55
50
50
45
50
50
55
55
65
75
80
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
41
55
50
50
45
50
55
64
81
93
100
100
100

High Clouds (% Sky Obscured)

5
5
5
5
5
5
7
7
9
7
9
5
5
5
5
5
4
34
64
81
93
95
95
95

ISS Passover

Visibility (miles)

6
5
3
1
1
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
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
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
3
19
18
15
16
20
21
25
20

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
4
4
5
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-23
-22
-23
-24
-25
-25
-25
-25
-25
-25
-25
-25
-26
-26
-26
-26
-26
-26
-26
-26
-27
-26
-27
-26

Dew Point (°C)

-22
-22
-23
-23
-23
-23
-24
-24
-24
-24
-24
-25
-25
-25
-25
-25
-25
-25
-25
-25
-25
-25
-25
-24

Relative Humidity (%)

78
78
77
75
76
76
75
76
76
75
75
75
75
76
77
77
78
79
79
80
80
80
80
80

Pressure (mb)

1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

341
342
342
341
341
342
343
346
347
348
347
347
347
347
351
355
357
358
357
357
357
355
355
355

Thursday 1

Waxing Gibbous 96%

No Rise

No Set

19 Bad
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

Sun - Rise: N/A, Set: N/A, Transit: 12:41. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:14 - 10:07. Nautical Dark: 16:48 - 08:33. Astro Dark: 18:03 - 07:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
90
90
85
82
78
69
73
72

Low Clouds (% Sky Obscured)

85
85
85
90
91
75
64
72
69
69
65
57
39
51
62
69
76
75
78
55
29
7
9
11

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
50
42
34
44
55
65
51
38
23
15
10

High Clouds (% Sky Obscured)

90
86
87
88
87
86
86
86
86
91
91
90
95
95
95
90
90
90
85
77
67
57
56
55

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
9
9
9
9
9
6
6
5
5
6
8
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 (%)

26
26
27
27
19
15
2
1
1
1
3
4
2
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)

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

Chance of Frost

Temperature (°C)

-22
-22
-21
-21
-20
-20
-20
-19
-19
-19
-19
-18
-18
-18
-24
-24
-25
-25
-25
-25
-25
-25
-25
-25

Feels Like (°C)

-26
-26
-25
-25
-24
-24
-23
-23
-23
-23
-22
-22
-22
-22
-28
-28
-27
-28
-28
-28
-28
-28
-27
-27

Dew Point (°C)

-24
-24
-23
-23
-22
-22
-22
-22
-21
-21
-21
-20
-20
-20
-27
-27
-27
-27
-27
-27
-28
-28
-28
-28

Relative Humidity (%)

80
81
81
81
81
81
82
83
81
82
81
81
80
79
76
76
75
75
74
75
74
73
72
72

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

355
356
355
355
355
354
353
353
353
353
352
352
351
350
350
351
351
351
352
352
352
352
353
352

Friday 2

Waxing Gibbous 100%

No Rise

No Set

19 Bad
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

Sun - Rise: N/A, Set: N/A, Transit: 12:41. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:16 - 10:06. Nautical Dark: 16:50 - 08:32. Astro Dark: 18:05 - 07:18

Total Clouds (% Sky Obscured)

72
76
81
85
82
78
74
74
73
73
81
88
96
97
98
98
97
97
96
97
98
98
99
100

Low Clouds (% Sky Obscured)

12
22
32
42
48
53
55
52
54
54
60
64
71
67
64
60
69
74
83
85
82
75
72
73

Medium Clouds (% Sky Obscured)

3
4
5
6
4
3
2
2
2
2
3
4
5
21
38
54
44
31
21
24
27
30
46
63

High Clouds (% Sky Obscured)

52
56
58
60
50
39
28
28
28
28
44
60
77
80
84
87
76
65
54
58
62
66
71
76

ISS Passover

Visibility (miles)

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

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 (%)

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

Chance of Frost

Temperature (°C)

-25
-25
-25
-25
-25
-26
-26
-26
-26
-26
-27
-27
-27
-27
-27
-27
-27
-27
-27
-27
-26
-26
-26
-26

Feels Like (°C)

-27
-27
-28
-28
-28
-29
-29
-29
-29
-29
-30
-30
-30
-30
-31
-31
-31
-31
-30
-30
-30
-30
-30
-31

Dew Point (°C)

-28
-29
-28
-29
-29
-29
-29
-29
-29
-29
-30
-30
-30
-30
-30
-30
-30
-30
-29
-29
-29
-29
-29
-29

Relative Humidity (%)

73
72
72
72
72
73
73
73
73
73
74
73
73
73
73
73
74
74
75
75
75
74
75
75

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

352
352
351
351
351
351
352
352
355
357
360
360
360
360
361
362
363
364
365
366
366
366
366
366

Saturday 3

Full Moon 100%

No Rise

No Set

19 Bad
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: N/A, Set: N/A, Transit: 12:42. Moon - Rise: No Rise, Set: No Set. Civil Dark: 15:19 - 10:04. Nautical Dark: 16:52 - 08:31. Astro Dark: 18:06 - 07:17

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

80
75
80
80
84
89
88
80
68
56
67
77
86
84
83
81
77
74
70

Medium Clouds (% Sky Obscured)

79
85
91
97
96
95
94
94
89
87
80
70
55
46
30
23
18
22
18

High Clouds (% Sky Obscured)

81
87
94
96
96
96
96
87
83
78
82
86
85
79
72
68
76
83
82

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
9
13
17
18
18
18
17
15
12

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)

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

Chance of Frost

Temperature (°C)

-26
-26
-26
-26
-25
-25
-25
-24
-24
-23
-23
-22
-22
-21
-21
-21
-21
-21
-21

Feels Like (°C)

-31
-31
-30
-30
-30
-29
-29
-28
-27
-26
-25
-25
-25
-25
-24
-24
-23
-23
-24

Dew Point (°C)

-29
-29
-29
-28
-28
-28
-27
-27
-26
-26
-25
-25
-24
-24
-24
-24
-24
-24
-23

Relative Humidity (%)

75
75
75
75
76
75
75
76
76
76
76
76
77
77
76
76
75
75
75

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

366
366
366
366
365
365
365
365
364
364
363
362
362
362
362
362
362
362
361

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

Generated: 28/12/25 19:56:01. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+2.00