Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 57%

12:56

00:13

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

Sun - Rise: 06:53, Set: 16:14, Transit: 11:33. Moon - Rise: 12:56, Set: 00:13. Civil Dark: 16:45 - 06:22. Nautical Dark: 17:20 - 05:47. Astro Dark: 17:53 - 05:13

Total Clouds (% Sky Obscured)

75
56
59
15
22
38
24
21
22
26
26
28
26
16
22
19
1
1
2
5
2
2
3
2

Low Clouds (% Sky Obscured)

21
22
33
11
0
11
17
21
22
26
26
28
26
16
22
19
0
0
0
4
0
0
0
1

Medium Clouds (% Sky Obscured)

65
21
3
4
22
38
3
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
1
9
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 (%)

2
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
1
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
15
13
12
12
10
10
13
12
11
12
11
11
11
10
10
10
10
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
48
48
51
59
69
70
64
67
67
53
60
59
59
60
61
62
61
59
53
45
40
35
33

Pressure (mb)

1008
1008
1009
1010
1011
1013
1013
1014
1015
1015
1016
1017
1019
1019
1020
1021
1022
1023
1025
1025
1026
1026
1026
1027

Ozone (du)

358
357
351
346
343
343
347
348
339
335
334
333
332
328
327
327
328
328
328
328
330
328
330
331

Saturday 29

Waxing Gibbous 68%

13:17

01:25

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
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

Sun - Rise: 06:54, Set: 16:13, Transit: 11:34. Moon - Rise: 13:17, Set: 01:25. Civil Dark: 16:45 - 06:23. Nautical Dark: 17:19 - 05:48. Astro Dark: 17:53 - 05:14

Total Clouds (% Sky Obscured)

0
0
0
3
14
6
58
91
100
95
100
99
99
97
100
100
99
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
2
2
0
1
21
69
75
76
85
78
68
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
11
63
75
80
100
98
86
97
96
100
97
100
96
100
95
100
93
100

High Clouds (% Sky Obscured)

0
0
0
2
10
3
35
81
100
86
64
69
94
49
100
100
70
100
47
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
0
0
1
1
9
13
9

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
9
6
4
4
4
3
3
2
2
2
2
3
3
3
4
5
5
6
7
7
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
38
43
50
53
55
57
58
57
57
58
58
57
60
57
58
57
57
57
60
62
60
65
70

Pressure (mb)

1027
1028
1029
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1028
1027
1026
1024
1022

Ozone (du)

332
330
324
321
319
317
312
311
309
306
307
307
307
307
308
311
314
313
315
314
314
314
315
317

Sunday 30

Waxing Gibbous 79%

13:42

02:40

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

Sun - Rise: 06:55, Set: 16:13, Transit: 11:34. Moon - Rise: 13:42, Set: 02:40. Civil Dark: 16:44 - 06:24. Nautical Dark: 17:19 - 05:49. Astro Dark: 17:53 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
83
39
31
3
8
18
17
16
19
16
33
63
16
70

Low Clouds (% Sky Obscured)

92
95
87
96
99
100
96
78
67
65
36
37
31
1
8
18
17
16
19
16
22
20
16
10

Medium Clouds (% Sky Obscured)

100
55
99
94
99
100
87
10
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
91
91
91
99
81
1
0
0
0
0
0
0
1
2
9
19
1
5

ISS Passover

Visibility (miles)

9
9
7
6
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
60
86
95
95
95
95
84
18
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.4
0.7
1.2
1.2
2.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
5
5
7
6
6
5
3
1
1
0
-2
-3
-3
-3
-3
-4
-5
-6
-8
-10
-11
-11

Relative Humidity (%)

73
81
85
85
94
90
87
81
75
67
71
75
72
70
72
74
73
74
64
56
45
39
35
33

Pressure (mb)

1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1018
1019
1019
1020
1021
1023
1024
1025
1025
1026
1026
1026

Ozone (du)

318
323
324
326
329
332
334
336
335
338
343
346
347
350
350
351
355
354
357
359
359
359
358
358

Monday 1

Waxing Gibbous 88%

No Rise

04:00

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:56, Set: 16:13, Transit: 11:34. Moon - Rise: No Rise, Set: 04:00. Civil Dark: 16:44 - 06:25. Nautical Dark: 17:19 - 05:50. Astro Dark: 17:53 - 05:16

Total Clouds (% Sky Obscured)

76
83
87
92
99
99
99
99
98
100
100
95
91
86
89
94
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
4
8
12
8
17
20
27
29
20
8
15
15
32
46
64
75

Medium Clouds (% Sky Obscured)

11
19
37
92
99
86
80
92
76
81
17
16
62
86
89
57
95
97
98
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
32
63
95
95
94
93
96
98
100
70
40
14
37
65
93
95
98
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
7
2
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
5
6
28
62
84
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-10
-10
-10
-10
-10
-11
-11
-11
-11
-10
-10
-10
-10
-9
-9
-9
-8
-6
-2
-0
0
1

Relative Humidity (%)

34
39
43
46
46
47
49
48
49
49
50
53
53
53
52
53
54
54
54
62
89
94
98
100

Pressure (mb)

1026
1026
1027
1027
1027
1027
1028
1028
1028
1027
1026
1026
1026
1025
1024
1024
1023
1023
1022
1022
1022
1020
1018
1016

Ozone (du)

357
357
356
356
356
353
352
355
358
359
361
361
360
356
353
351
348
343
343
341
341
340
338
335

Tuesday 2

Waxing Gibbous 95%

14:11

05:23

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:57, Set: 16:13, Transit: 11:35. Moon - Rise: 14:11, Set: 05:23. Civil Dark: 16:44 - 06:26. Nautical Dark: 17:19 - 05:51. Astro Dark: 17:53 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
87
82
76
71
55
44
37
65

Low Clouds (% Sky Obscured)

87
100
97
95
92
93
93
93
95
97
99
100
100
100
96
92
87
82
76
71
55
44
37
65

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
53
50
55
58
29
25
20
10
5
5
0
0
1
1
2
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
85
0
0
0
0
0
0
0
0
0
0
0
9
57

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
9
9
1
0
3
5
8
9
9
9
9
9
9
9
8
8

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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
62
55
43
43
46
52
48
40
32
31
32
36
35

Precipitation Amount (mm)

1.4
1.6
2.9
3.4
3.2
3.6
4.4
5
5.7
6
6.7
0.3
0.2
0.1
0.1
0.2
0.2
0.2
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
0
1
1
1
1
2
2
2
2
2
2
-0
-0
-0
-1
-1
-2
-1
-1
0
0
1
1

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-3
-6
-5
-5
-5
-4
-5
-6
-6
-6
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
98
98
98
98
96
93
93
96
96
94
94
91
91
89
89
86
86
86
88
88

Pressure (mb)

1015
1012
1011
1008
1006
1004
1002
999
997
995
994
992
1002
1003
1003
1004
1005
1006
1007
1007
1008
1008
1008
1008

Ozone (du)

335
335
335
337
339
339
340
341
340
340
339
338
339
341
342
343
343
344
343
341
340
338
336
335

Wednesday 3

Waxing Gibbous 99%

14:47

06:47

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:58, Set: 16:12, Transit: 11:35. Moon - Rise: 14:47, Set: 06:47. Civil Dark: 16:44 - 06:27. Nautical Dark: 17:19 - 05:52. Astro Dark: 17:53 - 05:18

Total Clouds (% Sky Obscured)

86
97
89
83
68
66
72
65
45
50
70
75
90
90
85
90
85
93
97
100
98
95
92
72

Low Clouds (% Sky Obscured)

76
71
63
55
47
32
16
0
0
0
0
0
0
0
0
0
9
20
35
36
30
22
13
16

Medium Clouds (% Sky Obscured)

11
24
30
27
31
24
20
65
45
50
70
75
90
90
85
90
85
93
97
100
96
91
87
60

High Clouds (% Sky Obscured)

29
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
4
26
51
75
60
60
60
50

ISS Passover

Visibility (miles)

8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

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 (%)

31
28
25
18
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-0
-0
-1
-5
-6
-6
-6
-6
-7
-6
-6
-7
-7
-7
-7
-7
-6
-6
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

91
94
96
96
98
96
96
94
96
94
94
92
91
89
87
87
89
89
87
84
83
83
84
86

Pressure (mb)

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

Ozone (du)

335
336
336
337
338
339
341
342
343
347
351
355
353
350
348
347
347
346
348
351
353
353
353
352

Thursday 4

Full Moon 100%

15:35

08:05

14 Bad
15 OK
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:59, Set: 16:12, Transit: 11:36. Moon - Rise: 15:35, Set: 08:05. Civil Dark: 16:44 - 06:28. Nautical Dark: 17:19 - 05:53. Astro Dark: 17:53 - 05:19

Total Clouds (% Sky Obscured)

52
32
28
24
20
35
49
63
44
30
12
6
5
4
4
5
5

Low Clouds (% Sky Obscured)

20
23
21
18
15
29
43
58
41
25
9
6
5
4
4
5
5

Medium Clouds (% Sky Obscured)

32
5
5
5
5
18
30
42
29
15
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

32
0
1
3
4
33
49
63
44
30
12
6
5
0
0
0
0

ISS Passover

Visibility (miles)

8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
17
20
21
21
20
17
17
13
3
10
12
12
11
9
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
6
6
7
6
7
7
8
8
8
8
7
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-5
-5
-5
-5
-5
-5
-9
-9
-10
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

86
89
91
92
92
92
92
91
89
84
81
76
76
76
77
76
74

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

352
352
352
356
360
364
365
365
366
365
364
363
363
363
362
365
368

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 28/11/25 14:41:50. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-5.00