Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 58%

13:11

00:32

17 OK
18 OK
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:02, Set: 16:33, Transit: 11:48. Moon - Rise: 13:11, Set: 00:32. Civil Dark: 17:04 - 06:32. Nautical Dark: 17:37 - 05:58. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

32
46
51
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
5
5
9
10
54
81
92
66
100
100
100
100
98
100
100
96
96
100
100
100
92
94
89

Medium Clouds (% Sky Obscured)

32
46
51
91
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
96
99
89
94
100

High Clouds (% Sky Obscured)

32
46
51
100
100
100
100
97
100
100
100
100
100
100
100
100
59
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
5
9
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
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
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
2
14
9
38
29
48
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0.6
1.4
2
2.1
1.7
1.4
1
1.2
1
1.9
2.4
2.4
2.2
2.1
1.7
2.3

Wind Speed/Direction (mph)

3
2
1
4
4
5
6
7
7
9
9
11
13
14
16
16
18
18
18
17
17
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-13
-12
-12
-12
-11
-11
-11
-10
-4
-4
-4
-3
-3
-3
-3
-3
-2
-2
-1
-1
-1
-1

Relative Humidity (%)

42
45
44
44
45
45
47
48
50
57
94
94
96
96
96
96
96
96
96
96
98
98
100
98

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1027
1026
1026
1025
1024
1023
1022
1020
1018
1016
1015
1013
1012

Ozone (du)

329
328
325
320
319
319
319
321
324
326
327
325
325
325
325
326
328
330
331
333
334
337
343
350

Saturday 29

Waxing Gibbous 69%

13:35

01:42

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
14 Bad
15 Bad
16 OK

Sun - Rise: 07:03, Set: 16:33, Transit: 11:48. Moon - Rise: 13:35, Set: 01:42. Civil Dark: 17:03 - 06:33. Nautical Dark: 17:37 - 05:59. Astro Dark: 18:10 - 05:26

Total Clouds (% Sky Obscured)

96
96
95
98
100
97
96
95
91
90
91
98
98
99
87
76
76
81
81
74
77
74
69
36

Low Clouds (% Sky Obscured)

89
88
86
88
86
83
83
83
82
81
84
96
97
97
76
71
72
75
75
62
65
64
62
36

Medium Clouds (% Sky Obscured)

88
89
74
79
97
80
72
76
50
46
33
12
19
22
26
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
1
2
2
1
2
2
2
2
3
4
8
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
76
43
44
50
44
43
28
20
25
5
4
1
4
13
0
1
1
0
0
2
0
0

Precipitation Amount (mm)

1.5
1
0.4
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
11
9
9
13
16
19
20
20
21
20
20
19
19
17
16
16
15
15
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
98
98
94
91
91
89
89
87
89
89
89
89
89
90
87
87
87
85
87
90

Pressure (mb)

1012
1011
1010
1010
1010
1010
1012
1013
1014
1016
1018
1019
1020
1022
1024
1025
1027
1028
1029
1029
1029
1030
1031
1031

Ozone (du)

357
365
363
364
367
368
371
375
381
381
380
379
376
376
377
377
376
378
381
377
373
370
367
363

Sunday 30

Waxing Gibbous 79%

14:01

02:56

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:04, Set: 16:33, Transit: 11:49. Moon - Rise: 14:01, Set: 02:56. Civil Dark: 17:03 - 06:34. Nautical Dark: 17:37 - 06:00. Astro Dark: 18:10 - 05:27

Total Clouds (% Sky Obscured)

48
41
66
96
99
100
99
87
92
96
93
91
89
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
0
0
0
0
0
0
0
0
0
0
0
0
31
16
0
0
18
33
56
74
93
86
80

Medium Clouds (% Sky Obscured)

0
0
0
91
91
100
99
86
91
95
87
87
87
93
98
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

28
41
66
96
96
39
70
39
62
72
82
75
57
65
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
4
4
4
9
9
9
5
9
9
9
9
9
3
3
9
9
1
3
7
7
2
1
1

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
19
7
31
46
60
69
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-12
-14
-15
-15
-15
-14
-14
-15
-15
-15
-15
-15
-16
-16
-15
-13
-12
-11
-10
-10
-10
-10
-10

Dew Point (°C)

-9
-10
-11
-11
-12
-12
-12
-12
-12
-13
-13
-13
-12
-13
-13
-12
-11
-10
-9
-8
-8
-8
-7
-7

Relative Humidity (%)

92
90
90
90
90
90
90
90
90
90
92
90
92
92
92
92
90
90
88
89
89
89
92
96

Pressure (mb)

1032
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1032
1032
1032
1032
1031
1031
1030
1029
1027
1026
1026
1025

Ozone (du)

363
363
365
365
360
359
358
357
356
357
357
357
357
357
359
360
362
362
364
365
367
365
362
362

Monday 1

Waxing Gibbous 88%

14:32

04:14

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:05, Set: 16:33, Transit: 11:49. Moon - Rise: 14:32, Set: 04:14. Civil Dark: 17:03 - 06:35. Nautical Dark: 17:37 - 06:01. Astro Dark: 18:10 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
97
92
92
81
78
77
79
82
78
79
77
80
83
84
68
50

Low Clouds (% Sky Obscured)

74
73
70
70
77
83
89
84
79
74
80
81
78
77
79
81
78
78
74
76
79
81
65
49

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
84
47
22
10
3
5
4
2
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
73
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

67
61
58
46
38
36
29
25
23
20
18
13
9
8
7
2
3
2
0
4
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-10
-11
-10
-10
-10
-11
-11
-12
-11
-13
-13
-14
-14
-13
-12
-10
-9
-8
-7
-7
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
96
96
96
96
96
94
94
92
92
90
90
90
92
90
89
89
87
86
89
92

Pressure (mb)

1025
1024
1024
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

367
370
367
367
371
373
378
379
380
380
373
368
357
356
354
352
349
350
352
350
350
350
348
343

Tuesday 2

Waxing Gibbous 95%

15:11

05:36

17 OK
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:06, Set: 16:33, Transit: 11:49. Moon - Rise: 15:11, Set: 05:36. Civil Dark: 17:03 - 06:36. Nautical Dark: 17:37 - 06:02. Astro Dark: 18:10 - 05:29

Total Clouds (% Sky Obscured)

28
43
49
55
61
66
67
66
71
76
82
87
93
90
87
85
90
95
100
99
98
98
99
99

Low Clouds (% Sky Obscured)

28
33
33
33
22
11
3
0
0
0
0
0
0
0
0
0
2
4
7
32
59
80
82
86

Medium Clouds (% Sky Obscured)

0
0
0
3
12
18
25
30
33
76
82
87
93
90
87
85
88
90
92
94
95
96
84
73

High Clouds (% Sky Obscured)

0
2
6
21
24
17
10
5
4
4
7
11
15
11
7
3
38
69
97
67
37
6
8
9

ISS Passover

Visibility (miles)

9
3
3
3
3
3
3
3
3
3
3
6
8
9
9
9
9
9
9
9
9
9
9
6

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
2
4
5
17
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-12
-12
-13
-12
-12
-12
-12
-12
-11
-10
-10
-10
-9
-9
-9
-9
-9
-4
-3
-4
-3

Dew Point (°C)

-7
-8
-9
-10
-9
-9
-9
-9
-9
-8
-8
-7
-7
-7
-6
-5
-4
-3
-2
-0
0
1
1
1

Relative Humidity (%)

92
92
92
92
92
92
94
92
94
94
94
94
94
94
94
92
92
92
94
94
96
96
96
98

Pressure (mb)

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

Ozone (du)

340
337
335
335
336
336
336
333
329
329
330
328
329
331
333
335
337
339
340
342
341
340
339
342

Wednesday 3

Waxing Gibbous 99%

16:01

06:58

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 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 07:07, Set: 16:32, Transit: 11:50. Moon - Rise: 16:01, Set: 06:58. Civil Dark: 17:03 - 06:37. Nautical Dark: 17:37 - 06:03. Astro Dark: 18:10 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
93
88
83
81
80
75
66
54
40
39
28
28
9
4
4
4
7
10
10
7

Low Clouds (% Sky Obscured)

92
91
91
92
84
76
70
81
80
75
66
54
40
38
18
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
27
21
15
8
7
5
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
6
4
0
1
3
4
4
3
2
5
8
8
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
0
0
0
0
3
6
8
6
3
1
4
6
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
47
54
59
54
47
37
29
21
12
11
10
4
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
0.2
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
3
4
6
8
9
12
14
14
13
12
11
10
10
9
9
9
8
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

1
0
-1
-1
-2
-2
-3
-4
-5
-6
-7
-9
-10
-12
-12
-12
-12
-11
-10
-8
-8
-8
-8
-9

Feels Like (°C)

-4
-4
-4
-3
-3
-4
-4
-4
-8
-10
-11
-12
-12
-12
-18
-17
-17
-17
-17
-17
-13
-13
-13
-11

Dew Point (°C)

0
-0
-1
-1
-2
-3
-4
-5
-6
-8
-9
-10
-12
-14
-14
-14
-14
-14
-13
-12
-12
-11
-11
-12

Relative Humidity (%)

98
98
98
100
98
94
92
89
90
90
90
88
86
85
83
81
81
78
77
75
77
80
80
81

Pressure (mb)

1017
1018
1019
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1029
1030
1031
1030
1030
1030
1030
1029
1029
1028

Ozone (du)

345
348
350
352
354
355
356
356
356
356
355
354
352
351
350
349
348
347
347
346
341
336
330
333

Thursday 4

Full Moon 100%

17:03

08:15

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

Sun - Rise: 07:08, Set: 16:32, Transit: 11:50. Moon - Rise: 17:03, Set: 08:15. Civil Dark: 17:03 - 06:38. Nautical Dark: 17:37 - 06:04. Astro Dark: 18:10 - 05:30

Total Clouds (% Sky Obscured)

4
4
8
9
8
3
4
21
38
53
45
43
40
63
77
87
88
88
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
28
49
66
69
71
76

Medium Clouds (% Sky Obscured)

0
4
8
9
8
3
4
21
36
49
45
43
40
63
50
31
22
17
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
15
29
44
29
15
5
33
58
75
40
18
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
17
22
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-16
-16
-16
-16
-15
-15
-17
-17
-17
-17
-16
-17
-14
-14
-14
-14
-14

Dew Point (°C)

-14
-15
-15
-15
-16
-16
-16
-16
-15
-14
-13
-13
-12
-12
-11
-10
-9
-8
-6

Relative Humidity (%)

83
83
84
84
84
84
84
84
86
86
86
86
88
88
88
90
88
90
90

Pressure (mb)

1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1023
1023
1022
1021
1021
1021
1021
1020
1020

Ozone (du)

336
339
342
345
348
344
341
337
344
351
358
350
343
335
330
325
320
317
313

Forecast for Radville, Tazewell, United States of America (40.46,-89.88)

Generated: 28/11/25 17:35:30. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-6.00