Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 69%

13:14

00:33

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

Sun - Rise: 07:03, Set: 16:39, Transit: 11:51. Moon - Rise: 13:14, Set: 00:33. Civil Dark: 17:09 - 06:34. Nautical Dark: 17:42 - 06:00. Astro Dark: 18:15 - 05:28

Total Clouds (% Sky Obscured)

4
6
0
0
0
0
0
0
0
1
0
1
1
0
0
1
2
2
14
3
8
12
8
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
12
7
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
2
2
14
3
4
5
2
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-7
-7
-7
-8
-8
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-7
-8
-8
-8
-8

Relative Humidity (%)

51
52
54
58
60
61
61
60
62
63
67
66
59
51
45
41
39
37
37
42
47
48
49
50

Pressure (mb)

1025
1025
1026
1027
1027
1028
1029
1029
1030
1030
1031
1032
1033
1033
1033
1033
1032
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

326
324
324
323
324
323
322
318
316
314
314
313
313
312
312
311
308
307
305
303
301
300
299
301

Saturday 29

Waxing Gibbous 79%

13:38

01:43

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:04, Set: 16:39, Transit: 11:52. Moon - Rise: 13:38, Set: 01:43. Civil Dark: 17:09 - 06:35. Nautical Dark: 17:42 - 06:01. Astro Dark: 18:14 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
100
98
100
100
100
100
100
100
100
100
81
79
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
17
27
46
43
26
48
80
87
94
100
100
100
91
79
58
53
56
34

Medium Clouds (% Sky Obscured)

68
63
100
100
100
100
100
100
86
90
83
100
95
60
45
94
93
95
82
73
56
46
31
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
56
100
100
85
63
65
87
99
91
68
99
100
100
100
23
31
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
8
9
9
9
9
9
9
9
3
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
10
9
2
0
0
2
7
38
49
86
95
89
74
47
31
9
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
54
53
54
53
51
54
59
64
69
72
72
80
85
86
90
91
90
86
85
82
79
75

Pressure (mb)

1032
1032
1032
1031
1031
1031
1030
1029
1028
1027
1026
1026
1025
1024
1023
1021
1020
1019
1019
1018
1018
1019
1020
1021

Ozone (du)

300
301
301
302
307
315
316
313
314
315
315
315
315
317
318
318
318
321
324
324
324
326
327
329

Sunday 30

Waxing Gibbous 88%

14:04

02:56

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

Sun - Rise: 07:05, Set: 16:39, Transit: 11:52. Moon - Rise: 14:04, Set: 02:56. Civil Dark: 17:08 - 06:36. Nautical Dark: 17:42 - 06:02. Astro Dark: 18:14 - 05:30

Total Clouds (% Sky Obscured)

1
3
22
20
25
30
32
24
13
5
20
23
11
25
35
44
43
46
55
65
74
83
79
76

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
1
2
2
2
3
8
10
14
19
13
9
4
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
2
7
8
9
9
8
4
8
4

High Clouds (% Sky Obscured)

0
2
21
20
25
30
32
23
12
3
10
9
3
25
35
40
31
21
11
30
48
66
66
68

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
69
71
71
73
74
74
75
77
75
68
55
46
39
36
35
36
41
45
46
47
48

Pressure (mb)

1022
1023
1024
1024
1025
1026
1026
1027
1027
1028
1029
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

332
333
333
334
334
336
340
344
346
348
349
348
347
346
345
345
345
345
345
345
342
342
341
340

Monday 1

Waxing Gibbous 88%

14:36

04:13

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:06, Set: 16:38, Transit: 11:52. Moon - Rise: 14:36, Set: 04:13. Civil Dark: 17:08 - 06:36. Nautical Dark: 17:42 - 06:03. Astro Dark: 18:14 - 05:30

Total Clouds (% Sky Obscured)

74
81
87
92
92
93
93
95
97
99
100
100
100
100
100
100
100
100
100
100
100
99
99
79

Low Clouds (% Sky Obscured)

0
1
1
0
0
0
1
15
34
50
46
29
20
30
47
69
77
84
93
95
97
98
97
79

Medium Clouds (% Sky Obscured)

5
13
22
92
92
93
93
95
97
99
99
99
100
100
100
100
100
100
100
92
74
70
58
54

High Clouds (% Sky Obscured)

70
64
63
63
63
60
63
73
85
92
94
97
100
100
100
100
100
100
66
7
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
2
2
1
0
0
0
0
4
9
6
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
29
88
95
95
95
95
95
95
95
95
95
95
95
95
88
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.7
0.9
0.7
1.4
1.6
1.4
2.2
3.2
2.5
2.1
1.5
0.9
0.5
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
49
49
50
53
58
61
64
65
66
88
94
96
98
98
96
96
96
94
94
94
96
93
89

Pressure (mb)

1027
1027
1026
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1015
1013
1010
1008
1006
1005
1004
1004
1004
1004
1004

Ozone (du)

341
339
339
339
339
339
338
337
335
335
336
338
340
339
336
335
335
338
345
352
340
340
339
336

Tuesday 2

Waxing Gibbous 95%

15:15

05:33

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

Sun - Rise: 07:07, Set: 16:38, Transit: 11:53. Moon - Rise: 15:15, Set: 05:33. Civil Dark: 17:08 - 06:37. Nautical Dark: 17:42 - 06:04. Astro Dark: 18:14 - 05:31

Total Clouds (% Sky Obscured)

98
92
38
29
23
29
20
17
15
11
11
11
9
16
23
25
29
31
32
27
24
33
47
60

Low Clouds (% Sky Obscured)

94
83
38
29
23
29
20
17
15
11
11
11
9
16
23
25
29
23
16
10
5
0
0
0

Medium Clouds (% Sky Obscured)

42
41
38
29
23
28
18
13
7
0
0
0
0
0
0
0
10
21
31
21
10
0
3
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
10
11
12
17
23
29
39
44

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 (%)

45
45
32
17
10
6
1
1
1
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
14
14
13
13
13
13
13
13
13
12
12
13
13
12
11
11
10
9
8
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
83
81
81
81
81
83
81
81
80
72
69
65
63
62
61
64
68
72
76
78
83
84

Pressure (mb)

1005
1005
1005
1006
1007
1008
1009
1010
1012
1013
1015
1016
1017
1019
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

333
333
335
336
337
337
337
337
337
331
327
323
318
314
311
309
306
306
307
307
309
311
313
313

Wednesday 3

Waxing Gibbous 99%

16:05

06:55

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:08, Set: 16:38, Transit: 11:53. Moon - Rise: 16:05, Set: 06:55. Civil Dark: 17:08 - 06:38. Nautical Dark: 17:42 - 06:05. Astro Dark: 18:14 - 05:32

Total Clouds (% Sky Obscured)

68
74
75
66
69
75
100
100
100
100
100
100
100
94
88
85
85
85
79
69
70
70
60
46

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
1
13
18
19
16
20
26
32
37
44
34
36
56
10
3

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
26
55
82
88
94
99
87
57
16
9
4
4
3
1
0
0
0

High Clouds (% Sky Obscured)

47
23
14
16
44
72
100
100
100
100
75
57
35
14
8
8
33
67
79
67
33
1
2
5

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
81
80
80
81
81
81
81
80
74
69
64
62
59
57
61
64
68
70
71
72
67

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1019
1020
1020
1021
1022
1023
1024

Ozone (du)

314
314
314
313
313
315
318
320
323
326
329
329
329
329
332
335
338
339
340
341
341
341
341
338

Thursday 4

Full Moon 100%

17:07

08:12

21 OK
22 OK
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:09, Set: 16:38, Transit: 11:54. Moon - Rise: 17:07, Set: 08:12. Civil Dark: 17:08 - 06:39. Nautical Dark: 17:42 - 06:05. Astro Dark: 18:14 - 05:33

Total Clouds (% Sky Obscured)

30
22
13
4
11
21
30
43
57
70
80
90
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
26
54
81
81
76
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
8
14
24
31
45
59
74

High Clouds (% Sky Obscured)

8
5
2
0
0
0
0
29
57
70
80
90
99
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-11
-12
-13
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-16
-17

Relative Humidity (%)

62
57
54
53
51
52
52
52
52
51
51
44
39
35
31
27

Pressure (mb)

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

Ozone (du)

335
333
331
330
328
325
322
319
324
328
333
331
330
328
330
331

Forecast for Pencader, New Castle County, United States of America (39.67,-75.75)

Generated: 28/11/25 21:11:06. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-5.00