Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 75%

12:28

03:09

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

Sun - Rise: 07:22, Set: 16:41, Transit: 12:02. Moon - Rise: 12:28, Set: 03:09. Civil Dark: 17:12 - 06:51. Nautical Dark: 17:46 - 06:17. Astro Dark: 18:19 - 05:44

Total Clouds (% Sky Obscured)

99
99
100
86
73
74
71
71
39
34
31
27
27
10
21
7
0
1
1
0
0
1
1
0

Low Clouds (% Sky Obscured)

74
78
81
72
70
69
67
63
31
23
31
27
27
10
21
7
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
99
62
64
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
7
60
60
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
13
11
6
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)

26
26
25
23
21
21
21
21
21
21
20
19
18
17
16
16
15
15
14
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-20
-20
-19
-18
-18
-17
-17
-16
-16
-15
-15
-14
-14
-14
-15
-15
-15
-15
-15
-15
-14
-15
-14
-15

Dew Point (°C)

-17
-17
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

57
58
65
64
62
60
57
53
51
49
49
50
55
58
58
59
61
61
61
61
61
61
60
61

Pressure (mb)

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

Ozone (du)

368
364
367
373
374
371
366
369
364
360
359
364
366
369
372
370
373
372
373
390
383
369
366
365

Tuesday 30

Waxing Gibbous 85%

13:02

No Set

04 Good
05 Good
06 Bad
07 OK
08 OK
09 OK
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 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:22, Set: 16:42, Transit: 12:02. Moon - Rise: 13:02, Set: No Set. Civil Dark: 17:13 - 06:51. Nautical Dark: 17:47 - 06:17. Astro Dark: 18:20 - 05:44

Total Clouds (% Sky Obscured)

0
8
79
33
35
44
100
100
100
100
98
90
81
82
70
74
77
62
40
46
53
69
86
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
17
60
62
22
28
19
11
0
0
0
0
0
0
29
25
53
77
94

Medium Clouds (% Sky Obscured)

0
0
66
30
27
38
64
90
100
100
95
82
73
82
70
74
77
62
40
12
0
0
0
0

High Clouds (% Sky Obscured)

0
3
26
0
6
44
97
100
100
100
69
20
10
0
0
1
3
0
2
27
41
44
47
20

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
10
9
8
7
8
9
10
11
11
11
11
11
10
10
11
11
11
11
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-13
-12
-12
-12
-11
-11
-10
-9
-8
-8
-9
-8
-7
-7
-8
-7
-6
-7
-8
-7
-7

Dew Point (°C)

-16
-16
-16
-16
-16
-17
-17
-17
-16
-15
-14
-14
-13
-13
-12
-12
-11
-11
-10
-9
-8
-8
-7
-6

Relative Humidity (%)

61
61
61
62
61
52
46
42
40
40
40
40
42
44
48
49
51
52
54
59
63
67
72
75

Pressure (mb)

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

Ozone (du)

366
369
376
380
372
357
351
342
335
336
335
333
338
332
333
332
331
329
331
328
326
327
327
324

Wednesday 31

Waxing Gibbous 92%

13:44

04:29

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 OK
03 OK

Sun - Rise: 07:22, Set: 16:43, Transit: 12:03. Moon - Rise: 13:44, Set: 04:29. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:48 - 06:17. Astro Dark: 18:21 - 05:44

Total Clouds (% Sky Obscured)

91
100
100
100
100
98
93
100
95
98
93
79
100
100
98
98
90
97
100
100
83
59
41
36

Low Clouds (% Sky Obscured)

89
96
91
75
82
81
84
79
72
75
78
57
34
14
36
54
74
93
95
95
73
56
38
32

Medium Clouds (% Sky Obscured)

0
95
100
93
77
23
38
49
61
43
12
10
94
96
85
84
62
37
39
41
28
16
3
4

High Clouds (% Sky Obscured)

27
93
98
100
100
86
39
100
44
89
58
67
94
100
78
67
56
73
50
31
39
3
3
2

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
1
1
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
9
8
8
8
9
10
11
13
12
12
11
9
6
6
6
6
6
6
7
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
81
87
86
81
78
74
64
60
57
57
59
64
66
74
78
80
77
70
67
66
67
65

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1019
1019

Ozone (du)

318
317
318
319
316
312
309
303
299
299
297
292
292
295
300
302
302
299
293
286
284
286
287
288

Thursday 1

Waxing Gibbous 98%

14:39

05:47

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

Sun - Rise: 07:22, Set: 16:44, Transit: 12:03. Moon - Rise: 14:39, Set: 05:47. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

30
23
24
25
28
33
37
38
38
36
36
64
66
64
97
87
86
90
94
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
17
19
22
23
19
15
11
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
5
5
5
8
10
12
17
18
15
15
8
5
9
12
14
20
26
24
19
14
19
34

High Clouds (% Sky Obscured)

2
0
0
0
2
7
12
14
13
8
11
60
53
44
96
76
75
81
89
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-13
-13
-13
-15
-16
-17
-17
-17
-17
-16
-16
-15
-14
-14
-15
-15
-15
-15
-15
-14
-14
-14

Relative Humidity (%)

61
60
58
57
56
50
45
40
36
35
34
35
37
43
44
45
44
45
45
45
46
47
48
49

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

291
292
292
296
296
296
295
293
292
291
291
291
292
293
293
292
291
291
290
290
289
287
287
285

Friday 2

Waxing Gibbous 100%

15:47

06:58

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

Sun - Rise: 07:22, Set: 16:45, Transit: 12:04. Moon - Rise: 15:47, Set: 06:58. Civil Dark: 17:15 - 06:52. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

100
100
89
79
68
57
45
25
38
57
80
57
35
13
15
16
22
16
10
4
7
9
10
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
8
11
34
57
80
57
35
13
9
4
0
0
0
0
0
0
0
7

Medium Clouds (% Sky Obscured)

39
40
33
32
24
25
45
25
38
48
42
35
35
13
15
16
22
16
10
4
7
9
10
38

High Clouds (% Sky Obscured)

100
100
86
65
39
26
16
5
0
0
0
0
0
0
5
11
16
12
7
4
5
5
3
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-13
-13
-13
-13
-13
-13
-12
-12
-12
-12
-12
-11
-11
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9

Relative Humidity (%)

50
51
52
53
54
51
48
47
46
44
44
44
47
52
55
57
58
60
63
65
68
68
69
70

Pressure (mb)

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

Ozone (du)

284
285
287
290
290
292
292
294
295
297
299
299
299
299
299
299
299
298
298
297
297
297
297
297

Saturday 3

Full Moon 99%

17:03

07:56

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

Sun - Rise: 07:22, Set: 16:46, Transit: 12:04. Moon - Rise: 17:03, Set: 07:56. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:50 - 06:18. Astro Dark: 18:23 - 05:45

Total Clouds (% Sky Obscured)

67
96
79
61
44
51
51
47
38
28
21
25
29
31
43
62
75
93
97
98
98
98
100
95

Low Clouds (% Sky Obscured)

17
31
39
40
41
46
51
47
9
7
7
8
8
4
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

61
82
55
38
22
24
24
24
18
11
4
5
5
5
5
9
21
41
69
81
71
61
52
58

High Clouds (% Sky Obscured)

10
14
6
6
2
7
20
19
13
6
0
1
2
3
35
62
75
93
97
98
98
98
100
80

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
66
64
61
57
52
47
46
46
45
49
53
57
59
60
62
62
62
62
63
62
63

Pressure (mb)

1018
1018
1018
1019
1019
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

296
295
294
295
295
295
294
294
293
291
289
287
287
286
286
285
284
283
283
283
283
283
284
284

Sunday 4

Waning Gibbous 95%

18:21

08:41

Sun - Rise: 07:22, Set: 16:47, Transit: 12:04. Moon - Rise: 18:21, Set: 08:41. Civil Dark: 17:17 - 06:52. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:24 - 05:45

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 29/12/25 04:00:57. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-6.00