Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 Bad
23 Bad
00 Bad
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
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
85
45
54
6
4
3

Low Clouds (% Sky Obscured)

78
94
100
92
89
100
80
92
99
99
95
97
97
100
88
81
59
39
42
11
19
1
3
1

Medium Clouds (% Sky Obscured)

100
96
81
97
90
96
97
100
93
100
95
30
50
80
68
65
29
0
3
2
3
0
0
0

High Clouds (% Sky Obscured)

33
71
90
92
66
100
100
100
100
100
100
100
100
100
100
100
100
78
34
20
19
3
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
4
6
6
5
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
1
5
20
44
83
95
94
95
95
94
58
18
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
1.1
0.6
0.9
0.7
0.7
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
58
59
62
62
69
70
67
81
90
91
96
94
91
87
84
78
76
75
75
70
70
69

Pressure (mb)

1031
1030
1029
1029
1028
1027
1027
1025
1023
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

313
316
316
316
316
314
312
313
314
315
318
319
320
321
324
324
327
328
331
333
334
335
337
340

Monday 1

Waxing Gibbous 88%

13:52

04:06

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
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
5
6
2
0
4
9
15
14
20
43
9
17
32
98
89
63
71
96
70
85
100
100
100

Low Clouds (% Sky Obscured)

2
4
4
2
0
2
9
15
5
1
0
0
0
0
0
0
0
0
0
0
0
2
4
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
4
5
3
9
23
25
19
29
27
21
45
97
100

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
4
9
27
5
10
26
95
77
44
58
90
45
75
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
66
64
58
51
46
42
38
37
37
40
44
45
46
46
46
46
45
46
48
51
54

Pressure (mb)

1021
1022
1023
1023
1024
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1027
1027
1026
1026
1025
1024
1023

Ozone (du)

344
347
350
353
358
363
368
370
371
369
364
363
365
365
370
375
377
376
372
372
371
368
364
360

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 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

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
96
90
72
62
35
36
31
33
31
26
24

Low Clouds (% Sky Obscured)

69
81
84
100
98
100
100
100
97
100
100
100
93
92
86
66
59
35
36
31
33
31
26
24

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
84
66
61
36
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
86
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
2
1
1
0
2
2
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
7
11
79
95
95
95
95
95
95
95
95
95
53
19
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
1.7
1.7
3.1
5.9
3.3
1.9
1.7
1.7
1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
2
5
6
3
4
7
9
9
10
10
9
10
13
15
16
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
58
60
65
71
89
94
96
98
98
94
94
94
93
91
91
81
81
78
77
78
77
76
75

Pressure (mb)

1022
1021
1019
1019
1017
1015
1013
1012
1010
1007
1005
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1008
1010
1011

Ozone (du)

357
354
352
352
349
348
346
345
344
344
346
347
353
348
349
351
352
352
350
352
352
352
350
349

Wednesday 3

Waxing Gibbous 99%

15:00

05:28

04 OK
05 Good
06 Good
07 OK
08 Good
09 Good
10 OK
11 Good
12 Good
13 Good
14 OK
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: 07:02, 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)

18
9
3
23
11
6
26
11
5
6
23
41
31
67
86
87
64
86
78
69
54
47
40
44

Low Clouds (% Sky Obscured)

18
9
0
0
0
0
0
0
0
0
0
0
1
0
1
2
3
3
6
6
6
6
6
5

Medium Clouds (% Sky Obscured)

0
0
0
0
11
4
16
2
3
5
3
4
13
24
84
65
64
79
61
52
41
44
40
40

High Clouds (% Sky Obscured)

0
0
0
4
1
2
2
1
2
1
9
21
5
10
20
10
2
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
68
65
62
57
53
51
49
48
48
49
59
72
75
73
75
80
78
78
77
77
75
75

Pressure (mb)

1012
1013
1014
1015
1016
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

351
347
342
339
338
335
333
329
326
324
324
326
328
333
336
338
341
342
345
347
348
346
345
348

Thursday 4

Full Moon 100%

15:49

06:51

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

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)

54
67
77
86
93
100
100
100
100
83
65
43
26
85
33
30
27
15
10
2
0
1
3
4

Low Clouds (% Sky Obscured)

5
15
13
42
63
86
72
59
46
45
42
39
26
75
33
30
27
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

52
64
75
82
89
95
96
98
100
68
34
0
20
37
33
30
16
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
37
70
100
100
100
100
37
22
0
0
0
0
0
0
0
0
0
0
1
2
4

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
9
4
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
1
8
2
16
29
38
30
22
20
23
21
20
35
29
14
10
5
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
9
9
10
10
11
11
12
12
11
12
12
13
15
16
15
14
14
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-4
-4
-3
-2
-2
-2
-3
-2
-1
-1
-2
-5
-6
-7
-7
-8
-8
-9
-9
-12
-12

Dew Point (°C)

-4
-4
-4
-3
-3
-2
-3
-2
-1
1
-1
-1
-2
-1
-6
-9
-10
-12
-13
-14
-15
-16
-17
-18

Relative Humidity (%)

77
78
77
77
76
74
68
69
76
89
77
72
72
81
59
54
54
53
53
52
49
47
44
42

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1013
1011
1011
1010
1010
1010
1012
1014
1015
1017
1019
1021
1022
1024
1025
1025
1026

Ozone (du)

351
351
352
350
349
350
352
350
347
349
348
356
360
350
352
353
355
356
358
357
356
355
354
353

Friday 5

Waning Gibbous 97%

16:51

08:08

04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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: 07:04, 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)

10
35
47
50
56
59
51
43
35
57
78
85
75
80
89
89
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
36
48
59
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
10
15
40
60
80
81
87
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

10
35
46
43
43
34
30
13
2
3
4
5
23
45
68
78
89
100
100
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
6
3
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
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
20
27
66
89
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-13
-14
-13
-12
-12
-11
-11
-6
-7
-7
-7
-8
-8
-8
-8
-8
-7
-7
-7
-6
-6

Dew Point (°C)

-19
-20
-21
-22
-23
-24
-24
-24
-24
-24
-24
-23
-23
-20
-18
-16
-14
-12
-10
-8
-6
-4
-3
-2

Relative Humidity (%)

39
36
34
31
28
25
22
20
19
18
19
20
22
26
31
36
41
47
54
64
75
91
92
96

Pressure (mb)

1027
1027
1028
1029
1029
1030
1030
1029
1028
1027
1026
1026
1025
1025
1024
1024
1024
1023
1022
1021
1020
1019
1018
1017

Ozone (du)

352
350
349
348
345
341
338
331
324
317
313
308
304
301
299
296
294
293
291
289
288
287
286
285

Saturday 6

Waning Gibbous 92%

18:03

09:14

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 OK
22 OK
23 OK
00 Bad

Sun - Rise: 07:05, Set: 16:24, Transit: 11:44. Moon - Rise: 18:03, Set: 09:14. Civil Dark: 16:55 - 06:34. Nautical Dark: 17:29 - 05:59. Astro Dark: 18:03 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
98
94
86
65
51
34
25
25
35
60

Low Clouds (% Sky Obscured)

81
92
100
100
100
100
100
100
100
99
98
98
94
86
65
43
17
10
5
5
10

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
78
55
33
22
14
7
2
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
97
96
91
93
100
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
2
3
5
7
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
93
81
61
51
50
33
21
7
10
7
9
7
5
2

Precipitation Amount (mm)

1
1.2
1.4
1.4
1.2
1
0.7
0.6
0.6
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-0
-1
-1
-1
0
1
1
1
1
0
0
-0
-0
-0
-0
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

98
98
98
98
96
96
94
96
94
94
94
96
96
96
94
96
96
94
94
94
94

Pressure (mb)

1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1013

Ozone (du)

284
283
281
280
280
281
282
281
280
279
276
274
272
271
271
271
269
267
265
265
264

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

Generated: 30/11/25 04:41:32. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-5.00