Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

First Quarter 47%

10:53

00:58

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:19, Set: 17:36, Transit: 12:27. Moon - Rise: 10:53, Set: 00:58. Civil Dark: 18:03 - 06:52. Nautical Dark: 18:34 - 06:21. Astro Dark: 19:04 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
64
72

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
69
76
99
100
100
98
70
57
68

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
99
97
97
80
100
100
90
100
100
100
100
100
100
99
89
1
0
0

High Clouds (% Sky Obscured)

51
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
55
45
0

ISS Passover

Visibility (miles)

1
1
3
4
4
0
1
0
2
7
6
2
5
6
0
0
9
0
0
0
0
0
0
0

Fog (%)

4
6
9
6
9
12
7
5
3
2
0
0
0
0
0
7
0
0
0
0
0
0
0
0

Precipitation Type

Frozen rai
None
None
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
Snow
None
None
Snow
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
None
None

Precipitation Probability (%)

82
60
62
95
95
95
87
82
43
19
56
36
53
95
95
95
85
15
8
9
3
0
0
0

Precipitation Amount (mm)

0.7
0
0
2
1.3
1.3
0.4
0.7
0
0
0.3
0
0
0.5
3.8
2.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
85
85
87
89
89
90
90
92
90
92
92
96
96
96
98
100
100
98
100
100
100
100

Pressure (mb)

1028
1026
1025
1024
1022
1021
1021
1020
1019
1017
1015
1014
1013
1011
1012
1013
1009
1009
1010
1010
1010
1009
1009
1009

Ozone (du)

280
279
279
280
281
281
279
278
278
276
275
272
271
272
272
275
274
272
272
272
274
276
275
273

Monday 26

Waxing Gibbous 59%

11:27

02:11

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

Sun - Rise: 07:18, Set: 17:37, Transit: 12:28. Moon - Rise: 11:27, Set: 02:11. Civil Dark: 18:04 - 06:51. Nautical Dark: 18:35 - 06:21. Astro Dark: 19:05 - 05:50

Total Clouds (% Sky Obscured)

80
80
86
100
100
74
23
33
35
1
1
0
1
1
2
2
7
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

78
79
85
100
100
68
23
33
35
0
0
0
0
0
0
1
4
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
26
42
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)

0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-6
-6
-7
-7
-5
-4
-4
-3
-3
-2
-3
-4
-5
-6
-8
-9
-10
-11
-12
-12
-13

Dew Point (°C)

-1
-1
-2
-3
-4
-4
-5
-5
-4
-4
-3
-3
-3
-3
-4
-5
-6
-8
-10
-11
-11
-13
-14
-14

Relative Humidity (%)

100
98
94
86
80
78
77
72
70
69
70
70
72
75
80
79
79
76
72
71
71
67
67
66

Pressure (mb)

1009
1010
1011
1013
1014
1016
1017
1018
1018
1018
1019
1019
1020
1021
1022
1024
1025
1027
1028
1028
1029
1029
1030
1030

Ozone (du)

276
277
278
280
284
285
285
286
287
286
288
288
290
292
292
294
296
299
303
310
319
322
326
329

Tuesday 27

Waxing Gibbous 71%

12:08

03:24

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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

Sun - Rise: 07:18, Set: 17:38, Transit: 12:28. Moon - Rise: 12:08, Set: 03:24. Civil Dark: 18:05 - 06:51. Nautical Dark: 18:36 - 06:20. Astro Dark: 19:06 - 05:50

Total Clouds (% Sky Obscured)

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

Low 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

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
1
1
1
1

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)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-11
-10
-8
-6
-3
-2
0
2
3
3
2
0
-1
-1
-2
-2
-3
-3
-3
-4
-4

Feels Like (°C)

-13
-13
-13
-13
-13
-10
-8
-7
-5
-4
-3
-1
-1
-2
-2
-3
-4
-4
-4
-5
-5
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

68
68
66
65
58
50
44
40
37
35
34
38
42
47
65
71
75
79
82
86
86
82
82
82

Pressure (mb)

1030
1030
1030
1031
1031
1030
1030
1029
1028
1026
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

330
329
333
335
338
340
342
342
343
342
341
340
342
341
343
347
348
347
343
339
341
342
341
340

Wednesday 28

Waxing Gibbous 81%

12:58

No Set

04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
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 OK
01 Bad
02 OK
03 Good

Sun - Rise: 07:17, Set: 17:39, Transit: 12:28. Moon - Rise: 12:58, Set: No Set. Civil Dark: 18:06 - 06:50. Nautical Dark: 18:37 - 06:19. Astro Dark: 19:07 - 05:49

Total Clouds (% Sky Obscured)

1
4
5
10
15
24
43
61
81
75
70
64
68
68
70
71
60
72
65
55
47
49
31
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
18

Medium Clouds (% Sky Obscured)

0
0
0
2
8
12
43
45
76
75
70
64
68
68
70
71
13
72
65
55
47
49
29
2

High Clouds (% Sky Obscured)

1
4
5
10
10
5
25
44
64
44
29
15
6
1
8
0
0
1
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)

5
6
6
6
6
6
6
6
6
5
5
6
6
5
3
2
3
4
4
5
6
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
70
67
66
61
55
50
45
45
46
49
56
65
74
75
76
79
79
81
81
71
63
58

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1026
1025
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

341
343
346
356
357
354
354
356
358
360
358
360
361
361
365
369
375
382
391
402
391
377
360
356

Thursday 29

Waxing Gibbous 90%

13:59

04:35

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

Sun - Rise: 07:16, Set: 17:40, Transit: 12:28. Moon - Rise: 13:59, Set: 04:35. Civil Dark: 18:07 - 06:50. Nautical Dark: 18:37 - 06:19. Astro Dark: 19:08 - 05:49

Total Clouds (% Sky Obscured)

13
7
0
0
0
0
0
0
0
3
9
20
45
71
99
99
99
100
93
72
54
44
45
25

Low Clouds (% Sky Obscured)

13
7
0
0
0
0
0
0
0
0
0
0
3
1
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
1
2
3
12
24
29
40
56
78
84
72
54
44
45
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
9
20
45
71
97
98
99
100
69
38
7
2
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
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
9
8
8
8
9
9
10
10
10
10
9
8
7
5
3
2
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

-5
-6
-7
-7
-7
-6
-5
-4
-3
-2
-2
-2
-2
-2
-4
-4
-4
-4
-4
-5
-5
-5
-6
-6

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-12
-13
-13
-14
-15
-15
-15
-14
-13
-12
-10
-9
-9
-10
-10
-10
-11
-11
-11
-11
-12
-12

Relative Humidity (%)

59
65
66
64
61
52
46
42
39
40
41
46
51
58
66
65
62
62
61
61
61
62
60
60

Pressure (mb)

1023
1023
1024
1025
1025
1026
1027
1026
1026
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

360
362
357
351
347
347
348
347
344
344
343
343
345
343
341
340
339
338
336
340
343
346
349
352

Friday 30

Waxing Gibbous 96%

15:08

05:38

04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:16, Set: 17:41, Transit: 12:28. Moon - Rise: 15:08, Set: 05:38. Civil Dark: 18:08 - 06:49. Nautical Dark: 18:38 - 06:18. Astro Dark: 19:08 - 05:48

Total Clouds (% Sky Obscured)

29
34
43
54
65
78
80
81
83
89
94
100
98
95
93
93
94
94
95
95
95
96
98
100

Low Clouds (% Sky Obscured)

4
4
0
0
0
0
0
0
0
14
29
43
43
44
44
51
58
65
51
37
23
29
34
40

Medium Clouds (% Sky Obscured)

29
34
43
54
65
78
80
81
83
89
94
100
96
92
90
87
86
84
83
81
79
75
74
73

High Clouds (% Sky Obscured)

0
0
1
1
1
0
1
2
1
1
0
0
0
0
0
0
0
0
8
19
41
64
83
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
1
1
1
1
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
2
3
3
3
4
2
14
20
26
36
40
39
31
25
22
17
13
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-12
-13
-12
-11
-10
-10
-10
-9
-5
-5
-6
-4
-3
-2
-7
-7
-8
-8
-8
-8
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

58
59
58
57
53
49
45
42
38
35
35
37
38
53
71
94
92
90
87
85
85
83
82
78

Pressure (mb)

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

Ozone (du)

355
354
354
353
354
354
354
352
351
349
351
354
356
356
356
357
359
362
365
366
367
369
372
376

Saturday 31

Waxing Gibbous 99%

16:22

06:30

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

Sun - Rise: 07:15, Set: 17:42, Transit: 12:28. Moon - Rise: 16:22, Set: 06:30. Civil Dark: 18:09 - 06:48. Nautical Dark: 18:39 - 06:18. Astro Dark: 19:09 - 05:47

Total Clouds (% Sky Obscured)

78
55
33
23
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

62
45
31
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
33
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

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 (%)

6
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-11
-11
-12
-11
-11
-10
-9
-7
-6
-6
-6
-5
-6
-7
-7
-8
-8
-8
-9
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
66
62
56
50
44
44
44
44
47
50
54
60
67
74
74
75
75
72
69

Pressure (mb)

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

Ozone (du)

380
380
380
381
378
376
374
376
378
380
381
382
382
382
382
381
381
381
381
382
383

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

Generated: 25/01/26 04:18:28. Forecast: 25/01/26 to 31/01/26. Timezone: UTC-5.00