Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 58%

12:48

00:32

12 OK
13 OK
14 OK
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

Sun - Rise: 07:02, Set: 16:34, Transit: 11:48. Moon - Rise: 12:48, 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)

25
42
31
82
78
80
85
88
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
2
0
0
0
46
70
80
73
100
100
100
100
98
100
99
91
89
100

Medium Clouds (% Sky Obscured)

25
19
31
82
77
80
85
88
96
92
99
100
99
100
100
100
100
100
100
100
100
100
93
100

High Clouds (% Sky Obscured)

2
5
3
8
12
26
37
44
60
85
100
100
100
100
100
100
100
100
100
100
100
100
56
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
9
4
1
1
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
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
27
21
26
56
89
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.4
2.1
1.6
1.3
1.1
1.1
1.2
1.5
2.4

Wind Speed/Direction (mph)

7
8
8
5
3
1
2
3
3
4
5
6
6
7
9
9
11
12
13
15
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-14
-13
-13
-12
-12
-13
-13
-13
-12
-12
-12
-11
-11
-9
-4
-4
-4
-3
-3
-3
-3
-2

Relative Humidity (%)

40
36
34
34
38
42
43
43
42
42
44
44
46
46
49
60
92
96
94
96
96
96
96
96

Pressure (mb)

1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024
1024
1022
1021

Ozone (du)

329
329
329
329
329
328
328
326
322
322
322
323
325
327
328
328
327
325
325
326
328
329
329
333

Saturday 29

Waxing Gibbous 69%

13:11

01:42

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:03, Set: 16:33, Transit: 11:48. Moon - Rise: 13:11, 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)

100
100
100
100
100
95
94
100
100
100
100
98
93
90
91
92
91
95
100
90
92
89
82
87

Low Clouds (% Sky Obscured)

100
100
96
97
88
89
92
100
90
84
89
81
80
80
82
88
87
94
100
74
80
81
79
84

Medium Clouds (% Sky Obscured)

85
97
98
100
98
84
81
79
98
100
100
92
69
32
13
3
3
0
3
29
28
9
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
50
50
0
0
0
0
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
0
0
0
2
1
3
3
2
3
3
5
6
6
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
77
57
64
56
41
33
32
17
14
3
4
3
2
6
0
1
0

Precipitation Amount (mm)

2
1.5
1.5
1.4
1.4
1.2
0.9
0.5
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
16
14
13
12
11
9
8
10
13
16
18
19
20
20
20
19
19
18
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
100
98
100
100
100
98
96
91
91
89
89
87
87
89
87
89
89
89
85

Pressure (mb)

1019
1017
1015
1014
1014
1013
1012
1012
1012
1011
1012
1013
1014
1015
1017
1018
1020
1021
1023
1024
1026
1027
1028
1029

Ozone (du)

333
334
336
341
348
351
362
362
362
366
368
370
374
379
377
377
375
374
377
379
379
380
379
376

Sunday 30

Waxing Gibbous 79%

13:35

02:56

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:04, Set: 16:33, Transit: 11:49. Moon - Rise: 13:35, 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)

78
71
82
82
90
90
86
95
96
98
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
66
81
82
90
90
81
60
12
0
0
0
0
22
37
49
53
51
64
76
86
83
80
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
10
74
98
89
100
100
100
100
92
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
3
22
30
38
86
87
82
74
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
9
9
9
7
9
6
9
9
9
9
4
3
9
9
6
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
None
None
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
2
23
41

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
0.2

Wind Speed/Direction (mph)

14
13
11
10
9
7
7
6
6
5
3
3
3
2
2
2
2
2
1
1
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
89
90
92
92
90
90
90
90
90
90
90
92
92
92
92
92
92
90
89
87
89

Pressure (mb)

1029
1030
1030
1031
1032
1032
1033
1033
1034
1033
1034
1034
1034
1034
1034
1033
1032
1032
1032
1032
1031
1031
1030
1029

Ozone (du)

373
369
367
363
362
360
360
361
360
359
358
356
356
356
354
355
356
357
359
360
361
364
367
368

Monday 1

Waxing Gibbous 88%

14:01

04:14

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:05, Set: 16:33, Transit: 11:49. Moon - Rise: 14:01, 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
100
100
100
100
100
100
99
91
76
86
87
87
88
91
84
88
90

Low Clouds (% Sky Obscured)

82
86
92
88
86
85
81
77
77
78
81
76
79
78
74
74
78
79
85
88
91
84
88
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
83
22
24
25
16
9
3
0
0
0
0

High Clouds (% Sky Obscured)

99
98
97
98
99
100
100
100
100
100
99
19
12
14
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

0
1
1
1
1
1
0
0
0
0
0
0
1
0
1
4
3
3
4
3
3
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
50
62
61
61
63
64
59
55
54
44
38
39
39
33
24
14
4
5
6
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
91
92
94
96
96
94
94
96
94
94
92
94
94
94
90
90
90
88
90
90
89
89

Pressure (mb)

1028
1027
1026
1025
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

367
363
363
364
367
367
366
368
372
375
377
382
386
388
385
378
374
373
363
358
357
356
353
352

Tuesday 2

Waxing Gibbous 95%

14:32

05:36

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

Sun - Rise: 07:06, Set: 16:33, Transit: 11:49. Moon - Rise: 14:32, 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)

88
83
77
75
65
62
52
41
30
29
28
27
72
65
58
45
34
20
44
72
100
100
100
100

Low Clouds (% Sky Obscured)

85
77
70
67
65
62
41
21
0
0
0
0
6
18
19
19
16
12
7
4
1
13
26
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
9
30
29
28
27
69
60
51
36
30
20
44
72
100
100
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
9
14
0
0
0
1
2
3
35
68
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
3
3
3
3
3
3
4
5
6
8
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)

6
6
6
7
5
4
4
4
5
5
5
6
6
7
8
9
8
8
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
89
92
92
92
92
92
94
90
92
92
92
92
94
94
92
92
92
92
92
91
91

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

351
350
348
345
343
343
342
340
340
341
342
341
341
341
341
341
342
344
345
348
351
354
356
357

Wednesday 3

Waxing Gibbous 99%

15:11

06:58

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
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:07, Set: 16:33, Transit: 11:50. Moon - Rise: 15:11, 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
100
100
100
100
100
100
99
98
72
50
35
49
41
51
62
62
66
75
79
88

Low Clouds (% Sky Obscured)

45
52
58
58
59
59
65
71
77
82
87
92
72
50
27
17
9
2
2
2
2
0
0
0

Medium Clouds (% Sky Obscured)

99
100
100
100
99
99
91
82
74
58
42
30
25
34
35
49
41
45
57
62
66
75
79
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
99
98
72
50
35
35
18
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
4
1
3
5
8
7
6
5
6
8
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 (%)

1
4
8
11
11
5
9
8
5
11
12
7
9
5
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)

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

Chance of Frost

Temperature (°C)

0
0
1
1
1
0
0
-1
-1
-2
-3
-5
-6
-7
-9
-10
-11
-12
-13
-13
-13
-13
-12
-11

Feels Like (°C)

-10
-4
-4
-5
-4
-4
-4
-4
-5
-5
-5
-6
-5
-10
-12
-12
-12
-13
-13
-17
-17
-17
-18
-18

Dew Point (°C)

-1
-1
0
0
0
-1
-1
-2
-2
-3
-4
-6
-7
-8
-10
-12
-13
-14
-15
-16
-15
-16
-15
-14

Relative Humidity (%)

91
94
96
96
96
94
92
92
92
92
92
90
90
89
88
86
85
85
83
81
83
81
78
76

Pressure (mb)

1015
1016
1016
1016
1016
1017
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1026
1027
1027
1028
1029
1030
1030
1030

Ozone (du)

359
359
359
359
360
361
363
362
362
362
363
363
364
365
366
367
367
368
368
371
373
376
372
368

Thursday 4

Full Moon 100%

16:01

08:15

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

Sun - Rise: 07:08, Set: 16:32, Transit: 11:50. Moon - Rise: 16:01, 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)

77
71
60
41
22
2
2
2
1
3
6
8
9
13
24
45
65
86

Low Clouds (% Sky Obscured)

12
24
36
24
12
0
0
0
0
0
0
0
0
0
3
2
2
1

Medium Clouds (% Sky Obscured)

77
71
60
41
15
0
0
0
0
0
0
0
8
13
19
34
50
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
28
56
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
4
6
7

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-11
-13
-14
-15
-17
-18
-18
-19
-20
-19
-19
-19
-19
-18

Feels Like (°C)

-19
-14
-14
-13
-12
-11
-10
-18
-18
-18
-19
-19
-20
-23
-23
-24
-23
-24

Dew Point (°C)

-14
-14
-13
-12
-14
-15
-17
-17
-19
-20
-21
-21
-22
-22
-22
-21
-21
-21

Relative Humidity (%)

73
75
78
81
81
81
82
83
82
81
81
81
80
81
81
82
81
81

Pressure (mb)

1030
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

364
364
365
365
367
368
369
364
359
353
358
362
367
361
355
349
342
336

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

Generated: 28/11/25 12:37:46. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-6.00