Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Waxing Gibbous 59%

12:08

02:11

15 OK
16 OK
17 OK
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

Sun - Rise: 07:18, Set: 17:37, Transit: 12:28. Moon - Rise: 12:08, Set: 02:11. Civil Dark: 18:04 - 06:51. Nautical Dark: 18:35 - 06:20. Astro Dark: 19:05 - 05:50

Total Clouds (% Sky Obscured)

46
46
23
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

12
2
8
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

10
10
11
11
12
13
12
11
10
10
9
8
7
7
6
6
5
4
6
7
9
10
11
12

Chance of Frost

Temperature (°C)

2
1
-0
-1
-3
-4
-5
-6
-7
-7
-8
-9
-9
-9
-10
-10
-10
-10
-8
-5
-3
-1
1
3

Feels Like (°C)

-3
-4
-5
-6
-7
-9
-10
-10
-11
-12
-12
-12
-13
-13
-13
-13
-13
-12
-10
-8
-7
-5
-4
-3

Dew Point (°C)

-4
-5
-6
-6
-8
-10
-11
-12
-12
-14
-14
-15
-16
-17
-17
-17
-18
-18
-17
-16
-16
-15
-15
-13

Relative Humidity (%)

65
64
66
68
67
64
61
63
63
59
59
58
57
55
55
55
52
50
46
40
34
31
29
30

Pressure (mb)

1017
1019
1020
1021
1023
1025
1026
1027
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1027
1026
1024

Ozone (du)

291
293
293
289
291
299
303
309
311
313
315
322
325
325
325
326
328
326
328
329
333
333
339
339

Tuesday 27

Waxing Gibbous 71%

12:58

03:24

15 Good
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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:17, Set: 17:38, Transit: 12:28. Moon - Rise: 12:58, Set: 03:24. Civil Dark: 18:05 - 06:50. Nautical Dark: 18:36 - 06:19. Astro Dark: 19:06 - 05:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
12
14
70
85
92
86
84
78
92
87
92
81
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
37
38
30
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
52
42
84
73
92
87
92
81
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
12
14
70
85
86
78
53
40
45
40
9
2
2

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)

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

Chance of Frost

Temperature (°C)

3
3
2
0
-1
-2
-2
-2
-3
-3
-4
-4
-5
-5
-5
-5
-5
-5
-3
-1
-0
1
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
36
42
51
57
60
61
62
64
68
69
72
72
73
72
67
60
55
50
47
44
43
41
42

Pressure (mb)

1023
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1025
1024
1022

Ozone (du)

344
347
347
345
346
346
342
341
338
337
339
338
338
337
333
329
339
348
353
354
355
355
359
363

Wednesday 28

Waxing Gibbous 81%

13:59

04:35

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

Sun - Rise: 07:16, Set: 17:39, Transit: 12:28. Moon - Rise: 13:59, Set: 04:35. Civil Dark: 18:06 - 06:50. Nautical Dark: 18:37 - 06:19. Astro Dark: 19:07 - 05:49

Total Clouds (% Sky Obscured)

18
20
3
6
19
43
21
5
34
31
6
3
2
0
0
0
1
7
19
74
97
100
88
74

Low Clouds (% Sky Obscured)

4
2
0
1
1
21
2
2
17
23
2
1
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
9
1
6
19
43
21
0
0
1
1
1
1
0
0
0
0
3
9
33
36
57
53
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
19
67
93
100
75
49

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)

5
4
3
3
4
3
3
3
4
4
5
6
7
8
8
8
7
7
9
10
10
10
10
10

Chance of Frost

Temperature (°C)

3
3
2
-0
-1
-2
-2
-2
-2
-2
-3
-4
-5
-5
-6
-6
-7
-7
-5
-3
-2
-0
1
1

Feels Like (°C)

-1
-1
-0
-2
-3
-4
-3
-3
-3
-6
-6
-7
-8
-9
-9
-10
-10
-10
-9
-8
-7
-6
-5
-5

Dew Point (°C)

-9
-8
-7
-7
-8
-9
-8
-8
-8
-7
-7
-7
-9
-11
-12
-14
-14
-14
-15
-15
-15
-14
-12
-11

Relative Humidity (%)

42
44
53
59
60
61
62
64
65
71
75
76
72
65
58
54
56
56
46
39
35
33
37
41

Pressure (mb)

1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1025
1024
1023

Ozone (du)

363
364
363
360
363
364
363
365
358
347
344
343
342
342
342
342
344
346
347
345
345
345
346
346

Thursday 29

Waxing Gibbous 90%

No Rise

05:38

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:16, Set: 17:40, Transit: 12:28. Moon - Rise: No Rise, Set: 05:38. Civil Dark: 18:07 - 06:49. Nautical Dark: 18:37 - 06:18. Astro Dark: 19:08 - 05:48

Total Clouds (% Sky Obscured)

61
74
87
100
94
94
93
96
98
96
95
95
95
90
95
94
93
92
93
94
95
96
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
15
22
36
49
63
70
78
86
83
80
77
75
73

Medium Clouds (% Sky Obscured)

56
37
20
6
16
34
44
36
37
28
38
47
48
42
37
32
50
49
76
87
93
96
96
96

High Clouds (% Sky Obscured)

24
49
73
100
88
90
90
94
97
95
63
30
0
0
0
0
0
1
30
35
30
12
10
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
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)

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

Chance of Frost

Temperature (°C)

1
1
0
-1
-2
-3
-3
-4
-4
-4
-5
-4
-4
-4
-4
-5
-5
-4
-3
-2
-1
0
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
45
50
58
59
62
64
64
64
65
65
60
56
53
51
51
53
57
50
44
40
38
37
37

Pressure (mb)

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

Ozone (du)

342
338
337
335
336
336
336
339
341
343
342
343
344
342
342
342
344
347
351
353
356
358
358
355

Friday 30

Waxing Gibbous 96%

15:08

06:30

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:15, Set: 17:41, Transit: 12:28. Moon - Rise: 15:08, Set: 06:30. Civil Dark: 18:08 - 06:48. Nautical Dark: 18:38 - 06:18. Astro Dark: 19:08 - 05:47

Total Clouds (% Sky Obscured)

99
98
98
97
98
99
100
100
100
100
98
96
93
96
95
96
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
73
74
75
75
77
75
81
87
93
92
91
89
91
92
94
94
95
95
96
96
96
97
99

Medium Clouds (% Sky Obscured)

96
92
95
95
96
98
98
98
98
97
96
83
67
94
93
93
97
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
1
0
33
57
82
100
99
100
75
22
0
0
0
0
5
8
11
3
2
0
3
4

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
6

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
3
4
3
14
17
18
48
64
76
71
70
73
67
62
54
75
63
47
59
67
75
72
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
-0
-2
-3
-3
-3
-4
-4
-4
-5
-5
-6
-6
-7
-8
-8
-8
-8
-8
-7
-7
-6
-7

Feels Like (°C)

-4
-4
-5
-7
-7
-8
-8
-9
-8
-9
-10
-10
-11
-11
-12
-13
-13
-14
-14
-14
-14
-14
-14
-12

Dew Point (°C)

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

Relative Humidity (%)

40
43
47
51
54
55
52
52
52
51
51
52
55
59
60
58
54
50
45
41
41
40
40
50

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017

Ozone (du)

353
354
354
352
353
356
357
358
361
365
367
370
368
366
365
368
370
371
372
374
372
371
370
374

Saturday 31

Waxing Gibbous 99%

16:22

07:13

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:14, Set: 17:42, Transit: 12:29. Moon - Rise: 16:22, Set: 07:13. Civil Dark: 18:09 - 06:47. Nautical Dark: 18:39 - 06:17. Astro Dark: 19:09 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
63
41
54
77

Low Clouds (% Sky Obscured)

100
98
96
94
96
98
100
99
97
96
95
93
92
94
97
99
75
51
27
18
9
0
2
4

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
61
41
40
38

High Clouds (% Sky Obscured)

5
9
12
20
30
30
15
7
7
1
1
1
2
1
2
2
12
19
25
36
44
35
43
68

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
82
84
94
94
90
86
84
86
88
88
84
78
82
87
92
86
79
70
58
44
19
19
14

Precipitation Amount (mm)

0.4
0.5
0.5
0.7
0.7
0.6
0.5
0.4
0.5
0.5
0.5
0.5
0.4
0.4
0.5
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
12
12
12
12
12
12
13
13
14
14
14
13
13
13
13
14
14
14
15
14

Chance of Frost

Temperature (°C)

-7
-8
-9
-9
-10
-10
-10
-9
-9
-9
-9
-10
-10
-11
-11
-10
-10
-10
-9
-9
-7
-6
-4
-3

Feels Like (°C)

-12
-13
-13
-13
-14
-15
-15
-14
-14
-14
-14
-15
-16
-16
-16
-16
-15
-17
-17
-16
-15
-15
-14
-10

Dew Point (°C)

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

Relative Humidity (%)

62
77
80
81
85
85
85
87
85
87
87
87
86
88
88
88
88
86
83
82
80
76
73
72

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1014
1015
1015
1016
1015
1015
1015
1015

Ozone (du)

379
383
397
411
425
437
450
462
454
445
436
436
436
435
437
439
442
438
435
432
428
424
420
417

Sunday 1

Full Moon 100%

17:36

07:48

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
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

Sun - Rise: 07:13, Set: 17:43, Transit: 12:29. Moon - Rise: 17:36, Set: 07:48. Civil Dark: 18:10 - 06:47. Nautical Dark: 18:40 - 06:16. Astro Dark: 19:10 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
68
43
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
15

Low Clouds (% Sky Obscured)

6
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
58
80
100
68
43
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

100
100
100
100
68
43
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
15

ISS Passover

Visibility (miles)

9
9
8
6
4
6
8
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

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 (%)

9
9
8
7
8
9
11
10
7
0
1
3
5
4
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-3
-4
-5
-7
-8
-9
-10
-11
-11
-12
-12
-14
-14
-15
-14
-13
-10
-7
-5
-3
-1

Feels Like (°C)

-11
-11
-11
-12
-13
-14
-15
-15
-16
-16
-17
-18
-19
-20
-20
-19
-19
-16
-14
-12
-11
-9

Dew Point (°C)

-8
-8
-8
-9
-9
-11
-12
-13
-14
-14
-15
-15
-17
-17
-18
-17
-17
-14
-12
-11
-9
-8

Relative Humidity (%)

71
68
72
76
80
80
80
81
80
80
78
78
78
77
77
74
74
71
67
62
60
59

Pressure (mb)

1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1022
1022
1023
1024
1024
1024
1023

Ozone (du)

414
411
410
409
407
407
407
407
406
406
406
404
402
400
397
395
393
393
393
393
393
392

Forecast for Apex, Wake, United States of America (35.73,-78.85)

Generated: 26/01/26 15:08:45. Forecast: 26/01/26 to 01/02/26. Timezone: UTC-5.00