Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

08:20

15:10

16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:54, Set: 15:59, Transit: 11:57. Moon - Rise: 08:20, Set: 15:10. Civil Dark: 16:39 - 07:13. Nautical Dark: 17:24 - 06:28. Astro Dark: 18:06 - 05:46

Total Clouds (% Sky Obscured)

100
96
72
18
10
14
14
24
45
57
56
52
46
57
55
54
38
36
34
29
26
19
20
24

Low Clouds (% Sky Obscured)

81
36
17
9
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2

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)

14
17
14
11
6
11
11
21
43
54
52
51
46
57
55
54
38
36
34
28
24
15
17
21

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 (%)

1
1
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
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)

8
8
8
8
8
7
7
8
8
8
9
10
10
9
10
9
10
11
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-11
-11
-11
-11
-11
-12
-13
-14
-14
-14
-14
-15
-15
-16
-15
-16
-15
-13
-12
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
89
87
87
85
83
82
80
80
82
85
88
87
87
83
81
80
78
80
82
82
83

Pressure (mb)

1032
1033
1033
1034
1034
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1037
1037
1037
1036
1035
1035
1035

Ozone (du)

320
318
317
318
319
319
317
317
318
317
316
315
315
317
317
317
316
318
319
319
321
325
329
331

Sunday 18

New Moon 1%

08:40

No Set

16 Bad
17 Bad
18 OK
19 Good
20 OK
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 07:53, Set: N/A, Transit: 11:57. Moon - Rise: 08:40, Set: No Set. Civil Dark: 16:41 - 07:12. Nautical Dark: 17:25 - 06:27. Astro Dark: 18:08 - 05:45

Total Clouds (% Sky Obscured)

54
53
30
14
14
8
10
13
30
22
31
26
19
20
22
16
14
14
14
13
17
17
9
14

Low Clouds (% Sky Obscured)

2
3
3
3
10
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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)

54
53
30
12
7
5
8
13
29
22
31
26
19
20
20
14
12
13
13
12
17
17
8
14

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
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)

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-11
-10
-8
-6
-5
-5
-4
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
85
85
85
85
85
85
85
83
81
83
81
81
81
80
81
80
79
79
79
81
81
82

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032

Ozone (du)

330
332
335
338
339
342
343
344
348
349
349
349
348
345
344
344
345
341
343
343
343
344
345
347

Monday 19

Waxing Crescent 3%

08:54

16:32

16 OK
17 OK
18 OK
19 Good
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 07:51, Set: 16:01, Transit: 11:57. Moon - Rise: 08:54, Set: 16:32. Civil Dark: 16:42 - 07:11. Nautical Dark: 17:27 - 06:26. Astro Dark: 18:09 - 05:44

Total Clouds (% Sky Obscured)

25
19
19
14
15
15
16
8
16
14
17
16
15
14
8
7
6
2
2
2
6
9
4
2

Low Clouds (% Sky Obscured)

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

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)

23
15
13
10
12
11
15
5
11
9
15
14
12
14
8
7
6
1
1
1
5
9
4
2

ISS Passover

Visibility (miles)

9
9
8
8
8
8
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
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)

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

Chance of Frost

Temperature (°C)

-7
-8
-8
-9
-9
-10
-10
-9
-9
-10
-9
-9
-9
-9
-9
-9
-10
-8
-6
-4
-3
-2
-2
-4

Feels Like (°C)

-10
-11
-11
-12
-13
-14
-13
-13
-13
-13
-13
-13
-13
-12
-14
-13
-13
-11
-8
-6
-5
-4
-4
-6

Dew Point (°C)

-9
-10
-10
-11
-11
-11
-11
-11
-11
-12
-11
-11
-11
-11
-12
-12
-12
-11
-9
-8
-6
-5
-5
-6

Relative Humidity (%)

85
85
85
85
87
87
87
87
85
85
83
83
83
83
82
81
81
82
77
76
76
79
82
85

Pressure (mb)

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

Ozone (du)

349
348
349
351
351
353
355
357
358
358
358
357
355
350
349
349
347
346
344
342
337
333
331
328

Tuesday 20

Waxing Crescent 8%

09:05

17:56

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 07:50, Set: 16:03, Transit: 11:58. Moon - Rise: 09:05, Set: 17:56. Civil Dark: 16:44 - 07:09. Nautical Dark: 17:28 - 06:25. Astro Dark: 18:11 - 05:43

Total Clouds (% Sky Obscured)

2
2
3
2
3
7
9
2
3
2
2
2
3
2
2
1
1
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

-7
-8
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-8
-6
-2
-1
-1
-2
-4

Feels Like (°C)

-9
-10
-10
-11
-11
-12
-13
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-10
-6
-3
-1
-2
-2
-4

Dew Point (°C)

-9
-10
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-12
-9
-8
-6
-4
-4
-6

Relative Humidity (%)

83
83
83
82
82
82
83
83
85
83
83
81
80
78
78
77
75
74
77
65
70
77
83
82

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

324
322
321
319
318
319
320
321
320
319
319
320
319
319
319
320
320
322
323
323
322
318
317
318

Wednesday 21

Waxing Crescent 14%

09:13

19:19

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 16:05, Transit: 11:58. Moon - Rise: 09:13, Set: 19:19. Civil Dark: 16:46 - 07:08. Nautical Dark: 17:30 - 06:24. Astro Dark: 18:12 - 05:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
2
1
1
2
4
5
5
76
76
73
74
74
75
80
93
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
2
4
5
5
65
65
60
60
60
60
66
75
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
22
16
9
4
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
9
9
9
9
9
9
9
9
8
5
3
1
1
1
1
1
1
1
2
2
3
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
2
3
12
9
10
10
9
9
8
6
5
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)

3
3
3
3
3
3
3
3
3
4
4
4
6
6
6
7
9
10
10
10
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
75
74
74
78
85
88
90
92
92
94
94
96
96
96
96
94
94
94
92
92
94
94

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

317
317
318
319
320
321
322
323
324
326
327
330
331
334
335
337
338
339
340
343
346
350
349
349

Thursday 22

Waxing Crescent 23%

09:21

20:42

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: 07:47, Set: 16:07, Transit: 11:58. Moon - Rise: 09:21, Set: 20:42. Civil Dark: 16:47 - 07:07. Nautical Dark: 17:31 - 06:23. Astro Dark: 18:14 - 05:41

Total Clouds (% Sky Obscured)

94
92
90
85
79
74
82
90
98
98
99
99
94
88
81
81
82
84
89
90
90
92
93
95

Low Clouds (% Sky Obscured)

85
90
89
84
79
74
82
90
98
98
98
98
93
88
81
81
82
84
89
89
89
89
92
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
12
14
31
44
60
52
66
66
71
69
56
37
19
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
11
15
27
37
45
37
39
50
54
53
56
51
50
49

ISS Passover

Visibility (miles)

3
3
3
3
2
1
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
1
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 (%)

0
0
0
6
7
3
12
15
17
16
16
16
16
18
18
18
19
19
15
15
14
13
13
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
92
94
94
92
94
92
92
92
92
92
92
92
92
90
90
92
90
90
90
92

Pressure (mb)

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

Ozone (du)

349
350
351
352
352
351
351
351
351
351
352
353
354
357
360
362
364
366
368
370
372
373
375
376

Friday 23

Waxing Crescent 22%

09:30

22:05

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

Sun - Rise: 07:46, Set: 16:09, Transit: 11:58. Moon - Rise: 09:30, Set: 22:05. Civil Dark: 16:49 - 07:06. Nautical Dark: 17:33 - 06:22. Astro Dark: 18:15 - 05:40

Total Clouds (% Sky Obscured)

90
85
81
77
74
71
70
70
70
71
72
74
72
71
69
69
71
70
70
71
72

Low Clouds (% Sky Obscured)

90
85
81
77
74
71
70
70
70
71
72
74
72
71
69
69
69
70
70
71
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
25
37
31
21
12
8
4
0
0
0
0

High Clouds (% Sky Obscured)

39
33
27
26
31
36
37
35
35
31
33
32
23
16
8
5
2
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

13
13
14
12
12
13
12
11
10
9
10
9
8
8
7
7
6
2
7
8
8

Precipitation Amount (mm)

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
10
10
10
10
9
9
8
8
8
8
8
8
8
8
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

-10
-11
-11
-12
-12
-12
-13
-13
-14
-15
-15
-15
-15
-15
-16
-16
-15
-15
-14
-13
-12

Feels Like (°C)

-15
-15
-14
-15
-18
-18
-18
-18
-18
-18
-20
-20
-20
-20
-20
-20
-21
-21
-21
-20
-20

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

377
380
382
385
385
385
385
385
385
385
382
380
377
377
376
376
373
370
368
368
368

Forecast for Skrzeszewo Żukowskie, Powiat kartuski, Poland (54.28,18.35)

Generated: 17/01/26 16:04:43. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+1.00