Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

09:54

14:47

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 09:05, Set: N/A, Transit: 12:32. Moon - Rise: 09:54, Set: 14:47. Civil Dark: 16:50 - 08:13. Nautical Dark: 17:44 - 07:19. Astro Dark: 18:34 - 06:29

Total Clouds (% Sky Obscured)

92
94
95
96
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
94
95
96
100
100
100
100
100
98
100
100
100
100
100
100
100
100
98
97
95
97
97
98

Medium Clouds (% Sky Obscured)

2
25
48
42
52
46
30
66
84
67
43
51
80
78
81
70
62
76
99
95
98
80
78
64

High Clouds (% Sky Obscured)

19
60
69
82
85
37
20
15
16
9
10
20
38
56
95
100
90
100
100
100
45
26
15
17

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
0
0
0
0
0
0
0
0
1
2
5
12
15
9
7
10
15
18
20
48

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
8
7
5
2
1
2
8
3
11
3
3
8
2
2
1
5
6
6
6
6
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1037
1037

Ozone (du)

323
321
317
318
318
316
315
314
313
314
315
313
313
310
309
309
310
315
320
321
325
326
329
332

Sunday 18

New Moon 1%

09:58

No Set

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 09:03, Set: 16:00, Transit: 12:33. Moon - Rise: 09:58, Set: No Set. Civil Dark: 16:52 - 08:11. Nautical Dark: 17:46 - 07:18. Astro Dark: 18:36 - 06:28

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
93
91
89
90
91
96
100
97
98
99
100
95
95
93
92
94
94
90
92
92
94
93
93

Medium Clouds (% Sky Obscured)

66
73
61
60
62
64
60
59
55
80
97
100
100
100
97
100
100
100
95
94
98
99
95
100

High Clouds (% Sky Obscured)

10
17
24
35
61
71
99
99
100
100
100
100
100
97
50
23
21
25
37
45
37
34
32
33

ISS Passover

Visibility (miles)

2
3
3
3
3
3
4
3
3
5
9
9
9
9
9
9
8
9
9
9
9
9
9
9

Fog (%)

83
96
86
58
44
67
75
54
6
6
17
38
53
58
65
63
59
55
53
43
9
2
4
4

Precipitation Type

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

Precipitation Probability (%)

12
11
17
9
0
0
0
1
9
10
13
11
13
15
16
22
25
27
21
13
3
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
98
98
98
98
98
98
98
98
98
98
98
98
94
94
96
96
98

Pressure (mb)

1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034

Ozone (du)

334
337
338
334
334
334
336
339
342
342
343
347
353
357
361
362
362
362
362
359
357
355
355
355

Monday 19

Waxing Crescent 3%

09:59

16:26

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 09:01, Set: 16:03, Transit: 12:33. Moon - Rise: 09:59, Set: 16:26. Civil Dark: 16:54 - 08:10. Nautical Dark: 17:48 - 07:17. Astro Dark: 18:37 - 06:27

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
93
90
88
93
89
84
92
98
99
99
99
99
99
99
99
99
100
100
100
98
100
99
98

Medium Clouds (% Sky Obscured)

92
91
80
70
80
96
90
89
88
78
93
84
90
95
99
97
92
97
94
88
98
91
96
94

High Clouds (% Sky Obscured)

19
16
32
62
83
70
32
36
54
56
60
58
58
25
18
7
25
38
81
91
89
52
57
67

ISS Passover

Visibility (miles)

9
6
4
4
3
3
3
3
3
3
3
2
2
2
2
3
3
7
9
9
9
9
9
9

Fog (%)

5
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
1
2
5
7
3
3
2
8
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030

Ozone (du)

355
356
357
356
356
358
359
360
360
361
359
359
357
355
354
354
353
353
354
352
352
352
350
349

Tuesday 20

Waxing Crescent 8%

09:59

18:04

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:59, Set: 16:05, Transit: 12:33. Moon - Rise: 09:59, Set: 18:04. Civil Dark: 16:56 - 08:08. Nautical Dark: 17:49 - 07:15. Astro Dark: 18:39 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
91
87
91
95
98
97
97
89
89
91
92
83
75

Low Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
96
91
87
91
95
98
97
97
88
88
84
76
65
63

Medium Clouds (% Sky Obscured)

88
86
86
91
91
95
95
100
95
95
64
31
1
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
82
91
93
91
91
96
66
43
16
25
21
13
3
10
3
2
1
1
1
1
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

11
11
10
11
10
10
9
15
9
5
6
10
9
9
8
4
7
9
8
8
8
8
8
6

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
3
3
3
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

89
89
87
87
87
87
86
89
84
91
92
94
92
94
94
94
92
92
91
92
92
91
92
92

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

349
350
352
352
353
351
348
348
346
343
340
340
339
339
340
340
341
342
342
341
340
340
340
339

Wednesday 21

Waxing Crescent 14%

09:58

19:39

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:57, Set: 16:07, Transit: 12:34. Moon - Rise: 09:58, Set: 19:39. Civil Dark: 16:58 - 08:07. Nautical Dark: 17:51 - 07:14. Astro Dark: 18:41 - 06:24

Total Clouds (% Sky Obscured)

64
69
72
75
86
87
85
93
96
100
100
100
100
89
80
75
85
83
82
87
95
98
96
94

Low Clouds (% Sky Obscured)

56
67
72
75
86
87
85
91
95
100
100
100
100
88
77
65
85
83
82
87
92
95
94
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

1
3
4
3
4
4
3
9
14
6
8
19
10
13
19
7
10
9
4
11
13
15
12
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-8
-7
-8
-7
-8
-10
-9
-10
-11
-11
-10
-10
-11

Relative Humidity (%)

92
92
94
92
92
92
92
94
94
94
94
90
90
92
94
92
90
90
90
87
87
87
87
87

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

337
336
335
333
330
329
328
328
327
327
327
327
327
328
329
330
332
335
337
339
340
341
342
345

Thursday 22

Waxing Crescent 13%

09:57

21:12

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:55, Set: 16:10, Transit: 12:34. Moon - Rise: 09:57, Set: 21:12. Civil Dark: 17:00 - 08:05. Nautical Dark: 17:53 - 07:12. Astro Dark: 18:43 - 06:23

Total Clouds (% Sky Obscured)

92
88
83
74
81
89
98
88
78
71
71
69
65
64
63
63
62
60
58
54
50
46
55
63

Low Clouds (% Sky Obscured)

91
87
82
74
80
88
88
77
69
62
60
58
56
60
63
63
62
60
58
54
50
46
52
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
4
2
1
0
3
4
7
7
7
7
11
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
5
5
2
1
1
1
1
1
0
0
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
12
11
5
11
12
10
12
13
7
16
17
14
20
20
14
24
25
17
24
24
19
23
23

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)

7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
86
86
86
86
86
86
84
84
84
84
84
84
86
86
86
86
86
86
86
86
85

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

347
350
351
352
353
354
355
356
358
359
360
361
361
362
362
363
363
363
362
362
362
363
363
364

Friday 23

Waxing Crescent 23%

09:56

22:45

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 OK
07 OK
08 Bad
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 08:53, Set: 16:12, Transit: 12:34. Moon - Rise: 09:56, Set: 22:45. Civil Dark: 17:03 - 08:03. Nautical Dark: 17:55 - 07:11. Astro Dark: 18:45 - 06:21

Total Clouds (% Sky Obscured)

72
74
77
78
80
80
81
79
77
74
63
53
41
31
20
10
7
4
0
5
11
16

Low Clouds (% Sky Obscured)

66
67
67
67
66
64
63
62
61
60
54
47
41
31
20
10
7
4
0
5
11
16

Medium Clouds (% Sky Obscured)

11
11
10
10
7
3
3
0
0
0
0
1
0
0
0
0
0
0
0
4
9
13

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

17
24
24
20
26
26
17
29
30
23
27
25
18
24
25
20
24
24
19
24
23
17

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
84
84
84
84
86
86
86
86
84
84
82
84
82
83
82
82
84
83
84

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1033

Ozone (du)

365
366
370
373
377
380
382
385
385
384
384
384
383
383
383
383
383
382
382
382
382
383

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 17/01/26 16:24:09. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+2.00