Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 68%

13:04

01:33

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

Sun - Rise: 06:58, Set: 16:25, Transit: 11:42. Moon - Rise: 13:04, Set: 01:33. Civil Dark: 16:56 - 06:27. Nautical Dark: 17:30 - 05:53. Astro Dark: 18:03 - 05:20

Total Clouds (% Sky Obscured)

44
40
36
1
1
2
5
20
32
47
43
39
18
15
48
30
65
86
96
100
100
99
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
5
19
26
35
26
26
13
0
0
0
0
2
2
2
2
22
24
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
29
26
67
92
95
96
99
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
7
37
14
51
86
82
100
98
62
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
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
10
9
9
11
10
10
9
9
9
7
6
4
3
3
3
2
3
3
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
61
60
60
54
47
41
39
35
35
37
41
47
48
49
50
51
51
52
53
55
55
57

Pressure (mb)

1024
1025
1027
1027
1029
1029
1030
1030
1030
1030
1030
1030
1031
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031

Ozone (du)

318
318
322
321
320
318
318
316
314
313
310
307
305
304
304
303
305
305
304
305
307
308
313
316

Sunday 30

Waxing Gibbous 79%

13:27

02:47

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 OK
23 OK
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:59, Set: 16:25, Transit: 11:42. Moon - Rise: 13:27, Set: 02:47. Civil Dark: 16:56 - 06:28. Nautical Dark: 17:30 - 05:54. Astro Dark: 18:03 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
69
15
14
2
1
2
2

Low Clouds (% Sky Obscured)

77
71
96
93
99
96
97
93
96
95
89
96
96
95
73
47
52
34
15
14
1
1
1
2

Medium Clouds (% Sky Obscured)

99
100
95
97
95
88
97
98
96
98
61
24
20
25
59
28
0
16
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
50
65
100
92
87
100
100
100
100
100
100
100
100
100
100
79
50
3
0
1
0
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
6
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
6
25
50
90
95
78
61
57
56
35
7
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.7
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
8
9
9
10
11
12
14
13
11
12
13
13
13
12
12
12
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
57
61
62
63
64
67
71
88
91
90
88
85
85
84
79
72
72
72
70
69
67
69

Pressure (mb)

1031
1030
1029
1029
1028
1027
1026
1025
1023
1022
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022

Ozone (du)

317
321
319
318
318
318
317
317
319
320
320
322
324
325
327
330
333
338
340
338
339
341
344
348

Monday 1

Waxing Gibbous 88%

13:52

04:06

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

Sun - Rise: 07:00, Set: 16:25, Transit: 11:42. Moon - Rise: 13:52, Set: 04:06. Civil Dark: 16:55 - 06:29. Nautical Dark: 17:30 - 05:55. Astro Dark: 18:03 - 05:22

Total Clouds (% Sky Obscured)

3
4
2
2
0
0
13
19
26
19
4
8
11
34
61
59
80
100
87
71
66
84
94
100

Low Clouds (% Sky Obscured)

2
4
2
2
0
0
10
14
4
0
0
0
0
0
0
0
0
0
0
0
1
4
13
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
5
7
11
12
35
22
11
2
56
84
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
17
19
3
8
7
15
41
39
55
100
71
51
56
78
86
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
70
61
53
45
41
37
35
33
33
37
41
44
45
46
46
45
47
49
52
53
55

Pressure (mb)

1022
1023
1024
1025
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1028
1027
1027
1026
1026
1025
1024

Ozone (du)

354
360
364
366
367
368
369
370
368
369
373
374
368
366
365
360
356
355
357
355
352
349
345
345

Tuesday 2

Waxing Gibbous 95%

14:22

04:06

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: 07:01, Set: 16:25, Transit: 11:43. Moon - Rise: 14:22, Set: 04:06. Civil Dark: 16:55 - 06:30. Nautical Dark: 17:30 - 05:56. Astro Dark: 18:03 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
53
61
66
68
74
73
71
65

Low Clouds (% Sky Obscured)

33
48
56
75
89
100
100
100
100
98
96
93
94
93
93
87
53
46
37
36
32
29
30
31

Medium Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
100
100
100
100
100
91
86
51
51
58
61
65
58
43
28

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
60
32
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
2
3
2
0
0
0
2
2
5
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
4
2
40
95
95
95
95
95
95
95
95
95
95
95
95
95
63
48
35
14
11
7
1

Precipitation Amount (mm)

0
0
0
0
0.7
0.8
1.3
2.5
3.4
3.5
3.3
2.7
2.7
2
1.8
1.2
0.7
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
3
4
8
8
2
2
5
7
7
8
7
8
9
11
14
15
14
14
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
63
66
72
73
91
96
98
98
98
98
94
96
94
93
91
88
83
80
78
78
80
77
72

Pressure (mb)

1023
1022
1021
1020
1019
1018
1016
1014
1012
1010
1008
1006
1004
1003
1002
1002
1002
1002
1002
1003
1004
1005
1006
1007

Ozone (du)

345
347
348
346
346
343
343
342
340
340
336
336
340
343
345
344
342
342
343
344
349
346
345
347

Wednesday 3

Waxing Gibbous 99%

15:00

05:28

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

Sun - Rise: 07:02, Set: 16:25, Transit: 11:43. Moon - Rise: 15:00, Set: 05:28. Civil Dark: 16:55 - 06:31. Nautical Dark: 17:30 - 05:57. Astro Dark: 18:03 - 05:24

Total Clouds (% Sky Obscured)

60
50
43
31
23
14
22
30
38
37
21
11
8
16
55
53
51
46
51
42
40
37
35
32

Low Clouds (% Sky Obscured)

35
37
38
30
23
14
15
14
13
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
9
0
0
0
0
11
22
32
25
18
10
7
5
15
21
25
32
34
32
26
23
21
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
27
3
1
0
3
15
17
15
19
20
12
11
18
25
32

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
65
63
60
56
52
50
48
47
49
58
67
74
75
75
74
74
75
75
77
75
74

Pressure (mb)

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

Ozone (du)

347
344
342
339
337
334
329
326
324
319
317
315
313
312
311
312
313
314
315
317
319
321
323
325

Thursday 4

Full Moon 100%

15:49

06:51

04 OK
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 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK

Sun - Rise: 07:03, Set: 16:24, Transit: 11:44. Moon - Rise: 15:49, Set: 06:51. Civil Dark: 16:55 - 06:32. Nautical Dark: 17:29 - 05:58. Astro Dark: 18:03 - 05:24

Total Clouds (% Sky Obscured)

45
74
90
93
95
93
95
97
99
99
100
92
72
59
47
29
14
0
0
0
0
6
14
25

Low Clouds (% Sky Obscured)

0
0
0
11
23
34
33
32
31
36
41
46
45
43
41
27
14
0
0
0
0
6
11
17

Medium Clouds (% Sky Obscured)

45
47
46
42
36
31
40
50
59
73
83
92
72
52
35
20
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
64
80
75
75
66
58
30
4
4
4
4
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
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-4
-4
-3
-3
-3
-3
-3
-3
-2
-2
-2
-1
-1
-1
-1
-1
-2
-4
-5
-8
-11

Relative Humidity (%)

72
72
72
73
69
66
63
61
59
57
58
61
62
67
74
80
80
80
81
78
75
72
63
54

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1013
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1020
1021
1022

Ozone (du)

327
330
333
336
339
342
345
346
346
346
346
346
346
344
342
340
339
339
338
339
339
339
338
337

Friday 5

Waning Gibbous 97%

16:51

08:08

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

Sun - Rise: 07:04, Set: 16:24, Transit: 11:44. Moon - Rise: 16:51, Set: 08:08. Civil Dark: 16:55 - 06:33. Nautical Dark: 17:29 - 05:59. Astro Dark: 18:03 - 05:25

Total Clouds (% Sky Obscured)

21
15
9
22
34
46
31
16
6
14
21
24
44
65
86
93
97
100
100
100
100

Low Clouds (% Sky Obscured)

11
6
0
9
15
14
5
1
1
2
2
3
7
10
31
52
78
88
92
92
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
10
5
10
15
25
42
51
65
82
100

High Clouds (% Sky Obscured)

1
1
2
4
3
0
0
0
0
1
2
3
35
65
86
93
97
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

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
1
4
5
9
12
12
18
16
13
21
32
48
60
66
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
45
42
41
39
38
37
35
35
34
36
40
43
45
48
51
51
49
48
42
37

Pressure (mb)

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

Ozone (du)

336
338
340
342
341
340
340
334
328
323
320
317
315
313
311
310
312
315
318
319
320

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 29/11/25 04:12:18. Forecast: 29/11/25 to 05/12/25. Timezone: UTC-5.00