Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 41%

11:27

23:42

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 OK
01 OK
02 OK
03 Good

Sun - Rise: 07:23, Set: 17:08, Transit: 12:15. Moon - Rise: 11:27, Set: 23:42. Civil Dark: 17:36 - 06:54. Nautical Dark: 18:08 - 06:22. Astro Dark: 18:39 - 05:51

Total Clouds (% Sky Obscured)

85
86
91
92
100
100
100
100
100
91
91
96
96
96
93
93
85
92
64
50
38
23
26
7

Low Clouds (% Sky Obscured)

82
86
82
83
69
79
83
50
74
81
87
96
88
82
79
85
76
49
17
33
33
23
22
7

Medium Clouds (% Sky Obscured)

33
42
49
50
52
95
88
58
94
44
76
89
77
76
74
40
41
67
35
20
9
0
0
0

High Clouds (% Sky Obscured)

60
71
67
75
100
96
100
100
97
2
0
0
0
0
0
0
0
0
0
0
0
0
2
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
1
0
0
2
1
0
1
1
1
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
7
7
7
8
8
7
7
6
6
6
6
6
6
6
4
5
4
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
51
46
45
45
47
47
46
39
37
42
45
50
56
62
68
71
78
79
80
80
85
91
93

Pressure (mb)

1019
1020
1020
1021
1021
1022
1022
1021
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1013
1013
1012
1012
1012
1012

Ozone (du)

258
257
257
260
261
262
260
262
261
262
262
262
263
264
265
267
269
271
270
270
271
272
272
272

Saturday 27

First Quarter 52%

11:53

00:48

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

Sun - Rise: 07:23, Set: 17:08, Transit: 12:16. Moon - Rise: 11:53, Set: 00:48. Civil Dark: 17:37 - 06:55. Nautical Dark: 18:09 - 06:23. Astro Dark: 18:40 - 05:52

Total Clouds (% Sky Obscured)

1
7
27
49
12
17
35
71
41
16
24
26
24
20
40
42
42
22
20
27
29
42
38
52

Low Clouds (% Sky Obscured)

0
7
27
34
0
17
35
26
32
16
24
26
24
20
23
20
20
21
18
15
13
13
17
21

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
1

High Clouds (% Sky Obscured)

1
2
2
18
9
2
8
66
41
0
0
0
0
3
40
42
42
1
0
4
6
35
7
34

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
12
16
18
20
20
20
20
18
15
13
11
10
8
7
6
5
5
4
4

Feels Like (°C)

9
9
9
9
9
13
15
18
17
18
20
19
18
15
12
8
6
4
5
4
3
3
1
2

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
95
91
81
66
58
56
51
45
42
49
62
65
66
64
65
66
65
66
67
69
72

Pressure (mb)

1011
1012
1012
1013
1014
1015
1015
1015
1014
1014
1014
1015
1016
1017
1018
1019
1020
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

271
270
270
270
270
270
270
269
268
266
267
268
268
269
268
266
267
267
266
266
265
264
263
263

Sunday 28

Waxing Gibbous 63%

12:20

01:57

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: 07:23, Set: 17:09, Transit: 12:16. Moon - Rise: 12:20, Set: 01:57. Civil Dark: 17:37 - 06:55. Nautical Dark: 18:09 - 06:23. Astro Dark: 18:40 - 05:52

Total Clouds (% Sky Obscured)

65
73
88
100
97
88
90
89
100
97
100
94
100
97
92
100
90
91
99
99
100
100
99
98

Low Clouds (% Sky Obscured)

37
46
56
61
66
60
61
67
70
71
74
76
96
89
76
100
79
82
85
98
89
88
88
87

Medium Clouds (% Sky Obscured)

6
6
44
62
26
24
29
36
85
77
64
68
61
50
48
37
39
19
12
19
21
22
27
29

High Clouds (% Sky Obscured)

28
41
55
100
77
42
25
78
100
42
100
48
30
75
53
27
23
10
82
38
98
100
94
86

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
4
0
0
1
3
2
0
0
1
0
5
0
1
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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
4
5
7
9
9
10
10
10
10
10
9
9
9
10
10
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
1
2
4
4
4
4
4
5
7
8
10
10
11

Relative Humidity (%)

74
76
79
79
77
71
66
57
54
53
52
53
57
65
68
69
69
69
72
77
85
91
93
95

Pressure (mb)

1023
1023
1024
1024
1025
1025
1025
1024
1023
1021
1021
1020
1020
1019
1019
1019
1018
1017
1017
1015
1015
1013
1012
1011

Ozone (du)

264
262
260
260
260
261
260
261
260
259
259
258
258
257
257
256
256
256
257
256
256
255
255
253

Monday 29

Waxing Gibbous 74%

12:51

03:10

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 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:24, Set: 17:10, Transit: 12:17. Moon - Rise: 12:51, Set: 03:10. Civil Dark: 17:38 - 06:55. Nautical Dark: 18:10 - 06:23. Astro Dark: 18:41 - 05:52

Total Clouds (% Sky Obscured)

98
100
100
100
100
96
100
100
100
100
100
100
94
85
76
48
24
0
0
0
0
3
8
10

Low Clouds (% Sky Obscured)

87
88
88
78
68
59
71
84
97
85
74
63
64
65
66
44
22
0
0
0
0
3
8
10

Medium Clouds (% Sky Obscured)

21
9
0
2
4
6
21
42
50
52
83
89
90
26
22
12
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
100
100
100
100
96
100
96
95
95
95
100
57
35
0
0
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
0
0
0
0
3
6
28
57
56
59
48
36
10
18
14
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
12
13
14
16
17
16
16
12
11
13
16
16
16
14
13
12
11
10
11
10
10

Chance of Frost

Temperature (°C)

13
13
14
15
16
17
18
19
20
20
20
19
18
17
15
13
11
8
6
5
4
3
3
2

Feels Like (°C)

11
12
12
12
13
14
15
15
16
17
16
16
13
10
8
8
6
4
2
1
1
-1
-1
-2

Dew Point (°C)

12
12
13
13
14
14
13
13
14
16
15
15
12
5
0
-2
-2
-3
-4
-5
-5
-6
-7
-7

Relative Humidity (%)

93
93
92
90
90
83
73
69
68
77
75
76
66
45
37
37
41
44
47
50
50
51
50
51

Pressure (mb)

1010
1009
1008
1007
1007
1006
1005
1004
1003
1002
1002
1002
1003
1004
1006
1007
1008
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

253
252
252
252
251
251
251
250
250
250
251
253
255
258
258
257
257
259
260
261
265
268
275
285

Tuesday 30

Waxing Gibbous 84%

13:28

No Set

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: 07:24, Set: 17:10, Transit: 12:17. Moon - Rise: 13:28, Set: No Set. Civil Dark: 17:39 - 06:56. Nautical Dark: 18:11 - 06:24. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
1
1
10
0
0
0
0
0
0
1
2
3
2
2
1

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
1
10
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
55
53
51
45
36
32
28
25
23
23
26
28
29
33
35
37
40
40
41
41
42
42

Pressure (mb)

1013
1013
1014
1015
1016
1017
1018
1017
1016
1016
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

296
304
313
325
329
330
324
326
330
330
326
322
323
327
334
343
341
339
336
333
330
327
323
319

Wednesday 31

Waxing Gibbous 92%

14:14

04:26

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

Sun - Rise: 07:24, Set: 17:11, Transit: 12:18. Moon - Rise: 14:14, Set: 04:26. Civil Dark: 17:39 - 06:56. Nautical Dark: 18:11 - 06:24. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
7
15
22
30
38
45
40
34
28
19
9
0
0
0
0
33
67
100

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
7
15
22
30
38
45
36
30
20
14
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
2
0
0
0
0
29
64
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
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
5
5
5
6
7
8
9
9
10
9
9
8
7
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-2
-2
-1
0
1
7
6
7
6
6
6
2
2
2
2
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

43
42
42
41
37
33
31
29
28
27
28
30
32
37
42
47
49
51
53
54
55
56
57
61

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1018
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

315
316
316
317
315
313
310
308
305
303
302
301
300
302
303
305
305
305
305
305
304
303
302
302

Thursday 1

Waxing Gibbous 98%

15:11

05:42

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

Sun - Rise: 07:24, Set: 17:12, Transit: 12:18. Moon - Rise: 15:11, Set: 05:42. Civil Dark: 17:40 - 06:56. Nautical Dark: 18:12 - 06:24. Astro Dark: 18:43 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
91
83
75
80
85
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
20
37
53
69
62
54
46
31
15
0
29
58
79

Medium Clouds (% Sky Obscured)

33
63
95
59
47
30
32
40
43
64
80
100
100
99
99
86
76
68
47
27
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
67
33
15
3
3
0
0
0
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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
8
12
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
66
63
61
57
52
49
45
42
41
39
39
40
41
43
44
46
46
45

Pressure (mb)

1015
1015
1015
1016
1016
1017
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

301
302
302
303
304
305
305
306
306
307
309
310
312
314
316
318
315
311
308
306
304

Forecast for Raleigh, Wake, United States of America (35.78,-78.64)

Generated: 26/12/25 04:45:34. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-5.00