Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Third Quarter 45%

02:00

10:51

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: 09:16, Set: 15:44, Transit: 12:30. Moon - Rise: 02:00, Set: 10:51. Civil Dark: 16:37 - 08:22. Nautical Dark: 17:32 - 07:27. Astro Dark: 18:23 - 06:36

Total Clouds (% Sky Obscured)

100
100
99
99
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
97

Low Clouds (% Sky Obscured)

85
83
82
84
81
89
81
83
87
89
91
92
91
86
93
91
89
83
79
81
85
92
86
89

Medium Clouds (% Sky Obscured)

94
90
88
89
98
86
94
100
100
100
100
100
100
100
100
100
100
100
100
99
95
96
100
88

High Clouds (% Sky Obscured)

0
41
12
53
93
76
60
100
100
100
100
100
100
100
20
20
79
100
69
35
25
49
15
25

ISS Passover

Visibility (miles)

9
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

11
32
34
33
29
21
29
21
32
47
54
56
52
53
55
53
47
38
33
31
25
25
19
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
15
14
13
12
12
12
12
12
11
11
11
11
11
12
12
11
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

78
83
87
85
85
85
83
85
85
88
88
88
88
88
88
88
88
88
87
87
87
87
87
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1014

Ozone (du)

327
329
330
332
332
330
328
330
329
326
327
329
328
328
327
327
330
331
331
332
331
330
329
326

Sunday 11

Waning Crescent 36%

03:28

10:51

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: 09:14, Set: 15:46, Transit: 12:30. Moon - Rise: 03:28, Set: 10:51. Civil Dark: 16:38 - 08:21. Nautical Dark: 17:33 - 07:26. Astro Dark: 18:24 - 06:35

Total Clouds (% Sky Obscured)

96
99
100
100
100
100
100
100
100
100
87
33
42
33
29
28
42
68
78
46
41
38
42
39

Low Clouds (% Sky Obscured)

81
81
83
84
84
79
77
68
71
67
63
33
31
29
26
28
37
65
78
39
36
34
33
37

Medium Clouds (% Sky Obscured)

87
95
100
100
100
100
86
86
92
100
69
12
8
0
0
0
0
0
0
0
0
0
7
0

High Clouds (% Sky Obscured)

28
60
83
64
74
72
75
81
57
10
15
20
4
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
1
2
1
1
2
4
4
3
3
3
3
3
3
3
3
3
3
3
4
6
8
8

Fog (%)

1
1
1
1
1
2
1
1
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 (%)

16
22
22
16
17
22
13
9
7
7
5
8
5
8
7
8
5
7
8
6
8
9
7
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)

10
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
85
87
85
87
87
87
88
87
88
90
90
90
90
90
90
90
90
90
88
90

Pressure (mb)

1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

325
325
325
326
327
330
332
333
333
335
337
339
341
342
343
346
348
349
347
346
346
346
347
349

Monday 12

Waning Crescent 27%

05:00

10:52

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: 09:13, Set: 15:49, Transit: 12:31. Moon - Rise: 05:00, Set: 10:52. Civil Dark: 16:40 - 08:19. Nautical Dark: 17:35 - 07:25. Astro Dark: 18:26 - 06:34

Total Clouds (% Sky Obscured)

45
72
90
84
84
88
82
84
75
78
81
81
80
81
68
65
77
88
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
63
78
78
79
80
81
83
75
78
81
80
80
81
68
65
77
88
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
11
36
7
4
5
0
0
0
0
0
0
0
0
0
0
1
2
3
10
17
25
26
28

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)

6
5
4
3
4
3
2
3
2
2
2
2
2
2
2
2
2
3
3
3
9
9
9
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 (%)

5
4
5
5
3
6
6
7
18
21
22
19
16
9
8
6
6
6
3
9
11
5
7
7

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
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-15
-15
-15
-16
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-17
-17
-16
-15
-13
-12
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
88
90
88
88
88
90
88
90
88
90
90
90
88
90
88
90
88
90
88
90
90

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

352
355
356
356
356
353
348
345
345
344
343
342
343
346
348
348
347
342
339
338
337
334
329
325

Tuesday 13

Waning Crescent 18%

06:33

10:57

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: 09:11, Set: 15:51, Transit: 12:31. Moon - Rise: 06:33, Set: 10:57. Civil Dark: 16:42 - 08:18. Nautical Dark: 17:37 - 07:24. Astro Dark: 18:27 - 06:33

Total Clouds (% Sky Obscured)

100
99
98
98
98
98
99
99
98
99
99
97
97
98
99
98
99
99
100
96
93
90
90
91

Low Clouds (% Sky Obscured)

100
98
96
95
96
96
95
96
97
98
97
95
96
98
99
95
96
97
100
96
92
88
87
86

Medium Clouds (% Sky Obscured)

28
31
30
30
32
32
32
26
20
14
10
5
0
0
0
0
0
0
0
0
0
10
11
31

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)

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

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 (%)

4
8
8
4
7
7
5
12
14
5
11
13
6
14
14
13
14
18
16
16
14
8
12
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-14
-15
-16
-16
-17
-16
-16
-15
-15
-16
-15
-15
-15
-14
-15
-14
-14
-12
-12
-11
-11
-11

Dew Point (°C)

-12
-12
-12
-13
-14
-14
-15
-14
-14
-14
-14
-14
-13
-13
-13
-12
-12
-12
-11
-9
-9
-8
-8
-8

Relative Humidity (%)

88
90
90
88
88
88
86
88
88
86
88
86
88
86
88
90
88
90
90
92
90
92
90
89

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024

Ozone (du)

322
321
317
313
307
306
303
304
306
309
308
309
310
311
311
310
308
307
307
306
305
300
300
296

Wednesday 14

Waning Crescent 12%

08:03

11:12

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: 09:10, Set: 15:53, Transit: 12:31. Moon - Rise: 08:03, Set: 11:12. Civil Dark: 16:44 - 08:17. Nautical Dark: 17:38 - 07:23. Astro Dark: 18:29 - 06:32

Total Clouds (% Sky Obscured)

92
94
97
100
100
100
100
100
100
96
86
81
86
90
92
95
92
89
86
81
74
70
68
68

Low Clouds (% Sky Obscured)

86
90
95
100
100
100
100
100
100
96
86
81
86
87
74
61
62
63
63
67
71
70
68
68

Medium Clouds (% Sky Obscured)

26
11
8
22
7
3
2
0
1
0
24
47
80
86
92
95
81
67
51
42
34
25
17
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
43
65
71
76
80
42
40
24
29
33
35
23
12
0
0
0

ISS Passover

Visibility (miles)

0
1
1
2
1
2
2
3
5
8
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
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 (%)

11
10
5
3
0
4
8
3
5
4
7
6
3
3
2
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
88
88
88
88
88
88
88
87
85
87
85
85
85
83
83
83
82
82
82
82
82

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

295
294
298
302
302
298
298
302
305
307
309
308
308
308
310
312
314
317
320
324
339
354
369
377

Thursday 15

Waning Crescent 6%

09:11

11:53

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 OK
13 OK
14 OK
15 OK

Sun - Rise: 09:08, Set: 15:55, Transit: 12:32. Moon - Rise: 09:11, Set: 11:53. Civil Dark: 16:46 - 08:16. Nautical Dark: 17:40 - 07:22. Astro Dark: 18:31 - 06:31

Total Clouds (% Sky Obscured)

64
67
72
77
81
79
76
75
76
76
73
71
70
71
72
71
70
61
55
48
42
35
27
18

Low Clouds (% Sky Obscured)

64
67
72
77
81
79
76
75
73
65
54
54
60
61
60
58
57
55
54
48
42
35
27
18

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
1
2

High Clouds (% Sky Obscured)

0
0
0
0
2
5
3
8
8
11
5
4
3
3
2
0
0
0
3
0
0
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
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
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
1
2
1
4
3
2
7
9
5
11
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)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10

Relative Humidity (%)

82
83
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
80
82
82
82
83

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

385
393
390
387
384
383
382
381
380
379
378
370
362
354
353
352
351
352
353
354
355
357
358
359

Friday 16

Waning Crescent 2%

09:43

13:10

16 Good
17 OK
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

Sun - Rise: 09:07, Set: 15:58, Transit: 12:32. Moon - Rise: 09:43, Set: 13:10. Civil Dark: 16:48 - 08:14. Nautical Dark: 17:42 - 07:20. Astro Dark: 18:32 - 06:30

Total Clouds (% Sky Obscured)

12
24
36
48
58
69
80
79
79
79
86
93
100
100
100
100

Low Clouds (% Sky Obscured)

12
24
36
48
58
64
66
71
77
79
86
93
100
100
100
100

Medium Clouds (% Sky Obscured)

5
4
2
0
6
10
13
10
9
2
2
2
1
9
17
25

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
8
5
3
1
1
0
0
0
0
0
0
0
0
1
1

Fog (%)

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

Precipitation Probability (%)

4
11
11
9
11
12
13
14
13
12
12
12
13
13
14
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
7
7
7
7
6
6
6
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

83
85
85
87
88
88
90
90
92
90
90
90
90
90
90
90

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

359
360
357
355
352
353
354
355
353
352
351
348
346
344
346
349

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

Generated: 10/01/26 16:19:51. Forecast: 10/01/26 to 16/01/26. Timezone: UTC+2.00