Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 16%

04:16

12:37

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

Sun - Rise: 07:26, Set: 17:04, Transit: 12:15. Moon - Rise: 04:16, Set: 12:37. Civil Dark: 17:34 - 06:57. Nautical Dark: 18:07 - 06:23. Astro Dark: 18:40 - 05:51

Total Clouds (% Sky Obscured)

20
54
18
87
98
98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
0
0
0
75
75
75
75
75
32
65
60
65
60
60
60
60

Medium Clouds (% Sky Obscured)

0
0
6
23
18
22
78
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

20
9
18
67
94
93
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
2
3
6
9
10
14
16

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
2
3
11
11
10
10
8
9
11
12
11
11
10
10
9
8
7
7
5
5
5
5
5

Chance of Frost

Temperature (°C)

0
3
5
9
9
9
9
7
6
6
7
7
7
7
7
7
7
7
6
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-8
-4
-2
-1
-1
-1
-2
-3
-2
-1
-0
-1
-1
-1
-1
-1
-1
-0
0
1
1
2

Relative Humidity (%)

43
39
38
39
45
48
52
56
57
54
54
56
58
58
58
58
57
58
60
64
66
67
67
69

Pressure (mb)

1019
1018
1016
1014
1013
1012
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

324
318
319
316
318
319
320
317
319
321
324
328
325
326
327
329
333
332
332
333
331
332
335
337

Wednesday 14

Waning Crescent 10%

05:15

13:15

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 OK
05 Bad
06 Bad
07 Bad
08 OK
09 OK

Sun - Rise: 07:26, Set: 17:05, Transit: 12:16. Moon - Rise: 05:15, Set: 13:15. Civil Dark: 17:35 - 06:56. Nautical Dark: 18:08 - 06:23. Astro Dark: 18:41 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
97
99
29
58
53
48
42
20

Low Clouds (% Sky Obscured)

54
55
87
91
90
92
91
92
96
98
94
89
87
78
73
79
68
24
14
28
4
6
20
11

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
75
93
98
23
57
53
48
15
0

High Clouds (% Sky Obscured)

100
100
95
100
100
100
100
96
84
60
92
100
100
100
74
76
23
15
0
3
53
48
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
4
9
4
6
9
7
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
12
22
40
48
57
63
71
67
79
86
64
63
47
37
8
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.3
0.3
0.5
0.7
0
0.3
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
8
7
6
6
5
5
4
4
4
5
7
16
15
14
15
15
15
14
15
14
14
14

Chance of Frost

Temperature (°C)

8
8
9
9
10
10
9
8
7
6
6
6
6
3
1
-0
-1
-3
-4
-5
-5
-6
-6
-6

Feels Like (°C)

5
5
5
6
7
7
6
5
5
4
4
4
4
-3
-6
-7
-8
-10
-11
-10
-11
-12
-12
-12

Dew Point (°C)

3
3
3
4
6
7
7
7
6
6
6
5
5
2
-0
-4
-6
-8
-9
-10
-12
-12
-13
-13

Relative Humidity (%)

70
68
68
70
76
81
88
91
93
94
94
94
93
94
91
77
72
68
66
64
59
60
57
55

Pressure (mb)

1005
1005
1003
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1001
1002
1003
1003
1004
1004
1005
1006
1007
1007
1008

Ozone (du)

337
339
343
346
346
350
354
360
360
364
367
370
367
370
376
382
390
400
398
386
387
401
409
415

Thursday 15

Waning Crescent 9%

06:09

13:59

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

Sun - Rise: 07:25, Set: 17:06, Transit: 12:16. Moon - Rise: 06:09, Set: 13:59. Civil Dark: 17:36 - 06:56. Nautical Dark: 18:09 - 06:23. Astro Dark: 18:42 - 05:50

Total Clouds (% Sky Obscured)

55
65
65
68
51
55
38
5
0
0
0
3
36
42
60
40
26
4
2
2
0
2
3
6

Low Clouds (% Sky Obscured)

55
65
65
68
51
55
38
5
0
0
0
2
36
42
60
40
25
3
2
2
0
0
0
0

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
2
3
6

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)

16
17
16
16
15
15
15
14
13
13
12
12
11
10
9
9
8
7
7
5
4
4
5
6

Chance of Frost

Temperature (°C)

-5
-4
-4
-3
-3
-3
-3
-4
-5
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-8
-7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
45
44
43
41
44
45
47
47
47
48
51
53
57
59
59
60
58
59
60
59
57
46

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1018
1018
1018

Ozone (du)

422
422
417
418
429
444
446
447
467
468
452
458
446
443
424
390
371
365
354
349
344
342
338
337

Friday 16

Waning Crescent 5%

06:57

14:53

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

Sun - Rise: 07:25, Set: 17:07, Transit: 12:16. Moon - Rise: 06:57, Set: 14:53. Civil Dark: 17:37 - 06:55. Nautical Dark: 18:10 - 06:22. Astro Dark: 18:43 - 05:50

Total Clouds (% Sky Obscured)

53
77
83
100
96
100
93
87
48
39
28
31
41
38
30
51
45
81
99
82
55
55
69
43

Low Clouds (% Sky Obscured)

0
0
0
11
24
37
42
55
48
34
18
0
0
1
0
0
1
0
8
17
26
31
35
39

Medium Clouds (% Sky Obscured)

47
77
62
100
90
100
93
86
30
19
17
31
41
38
30
49
45
81
99
82
55
55
56
21

High Clouds (% Sky Obscured)

9
7
1
10
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
2
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
1
2
4
5
5
4
3
0
0
0
0
0
0
0
0
0
0
2
3
2

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
8
10
11
12
12
12
11
11
10
11
12
12
11
10
9
8
6
5
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-16
-16
-17
-18
-17
-17
-16
-15
-15
-15
-14
-14
-13
-13
-13
-12
-11
-11
-10
-10
-10
-9
-10

Relative Humidity (%)

40
37
36
31
27
29
30
32
34
34
36
37
39
41
43
45
48
51
56
58
61
61
59
51

Pressure (mb)

1018
1018
1017
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

332
329
332
334
332
330
328
323
319
321
326
328
330
331
331
333
334
335
336
337
338
337
339
344

Saturday 17

Waning Crescent 1%

07:37

15:53

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:24, Set: 17:08, Transit: 12:17. Moon - Rise: 07:37, Set: 15:53. Civil Dark: 17:38 - 06:55. Nautical Dark: 18:11 - 06:22. Astro Dark: 18:43 - 05:50

Total Clouds (% Sky Obscured)

56
60
67
52
49
46
73
98
100
100
100
100
99
100
100
100
100
100
100
100
100
93
78
54

Low Clouds (% Sky Obscured)

26
13
0
8
17
24
51
76
100
100
100
100
95
90
86
91
91
92
94
96
98
92
78
54

Medium Clouds (% Sky Obscured)

29
40
67
48
41
36
43
95
100
55
100
76
77
100
100
100
100
100
85
77
65
70
70
54

High Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
0
0
15
20
30
0
1
1
1
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
Snow
None
Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
2
4
7
7
4
17
25
42
33
46
54
41
36
30
31
42
50
51
52
52
52
49
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0
0.2
0.3
0.1
0.1
0
0
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-7
-5
-5
-4
-2
-1
-2
-1
-2
-5
-7
-8
-9
-10
-10
-10
-10
-10
-10
-11
-12
-14

Relative Humidity (%)

47
47
47
50
48
52
60
76
72
81
81
66
62
60
55
54
56
58
60
59
58
57
50
43

Pressure (mb)

1015
1015
1013
1012
1012
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

355
371
380
388
392
391
392
394
398
397
397
402
406
417
420
420
421
422
423
431
439
447
450
453

Sunday 18

New Moon 0%

08:10

16:58

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 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:24, Set: 17:10, Transit: 12:17. Moon - Rise: 08:10, Set: 16:58. Civil Dark: 17:39 - 06:55. Nautical Dark: 18:12 - 06:21. Astro Dark: 18:44 - 05:49

Total Clouds (% Sky Obscured)

61
63
76
82
85
87
72
59
51
62
66
75
55
32
9
8
8
7
6
4
3
3
3
3

Low Clouds (% Sky Obscured)

49
58
68
75
73
65
50
36
23
38
52
67
47
28
9
8
7
6
4
4
3
3
2
2

Medium Clouds (% Sky Obscured)

61
63
62
61
63
62
54
41
24
17
13
9
5
2
0
0
1
2
1
1
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
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 (%)

38
29
19
17
14
6
16
18
10
12
12
4
6
5
2
1
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)

12
12
13
14
13
13
14
13
12
12
13
13
14
14
13
13
12
12
12
11
10
9
9
11

Chance of Frost

Temperature (°C)

-3
-3
-2
-2
-2
-2
-1
-2
-2
-3
-4
-5
-6
-8
-9
-10
-10
-10
-9
-9
-9
-9
-8
-7

Feels Like (°C)

-8
-9
-9
-9
-8
-9
-8
-8
-8
-8
-11
-11
-12
-14
-14
-15
-16
-15
-14
-13
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

39
36
34
33
35
37
40
42
46
48
50
52
53
52
54
54
54
54
54
54
53
53
49
44

Pressure (mb)

1011
1011
1010
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1020
1020

Ozone (du)

455
453
450
447
446
444
442
436
430
425
422
419
416
410
404
398
393
388
384
379
375
371
367
363

Monday 19

Waxing Crescent 1%

08:38

18:05

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
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: 07:23, Set: 17:11, Transit: 12:17. Moon - Rise: 08:38, Set: 18:05. Civil Dark: 17:40 - 06:54. Nautical Dark: 18:13 - 06:21. Astro Dark: 18:45 - 05:49

Total Clouds (% Sky Obscured)

4
5
7
11
11
9
34
61
87
90
92
94
96
98
99
100
100
100
78
56
34

Low Clouds (% Sky Obscured)

1
1
0
1
2
4
12
19
24
35
46
58
68
79
92
95
96
96
77
56
34

Medium Clouds (% Sky Obscured)

1
3
4
5
7
7
33
59
82
84
88
91
87
83
78
60
42
24
21
25
21

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
0
0
0
3
6

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
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
5
5
24
32
37
37
36
36
31
26
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
11
10
10
9
7
5
4
3
2
2
1
1
2
4
6
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-18
-19
-19
-19
-19
-19
-18
-18
-17
-17
-17
-17
-14
-11
-8
-8
-8
-8
-10
-13

Relative Humidity (%)

42
37
32
29
29
28
29
32
36
39
39
39
38
51
69
90
89
89
87
79
71

Pressure (mb)

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

Ozone (du)

358
356
354
352
352
353
353
357
361
364
368
372
376
377
379
381
385
389
393
403
412

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 13/01/26 10:17:18. Forecast: 13/01/26 to 19/01/26. Timezone: UTC-5.00