Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 64%

12:00

01:52

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:22, Set: 16:41, Transit: 12:01. Moon - Rise: 12:00, Set: 01:52. Civil Dark: 17:11 - 06:51. Nautical Dark: 17:46 - 06:17. Astro Dark: 18:19 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
96
93
94
89
70
64
67
65
63
68
85
84
85
78
80
66

Low Clouds (% Sky Obscured)

88
85
100
100
100
100
100
89
82
85
85
69
67
64
66
65
63
63
65
68
70
66
64
62

Medium Clouds (% Sky Obscured)

93
78
86
45
56
46
70
56
68
61
61
51
0
0
0
0
0
1
30
26
55
49
19
2

High Clouds (% Sky Obscured)

100
100
100
97
100
45
38
45
26
0
0
0
0
0
0
0
0
0
0
0
53
75
36
40

ISS Passover

Visibility (miles)

0
7
9
9
5
9
9
9
9
9
9
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
8
1
95
43
5
4
1
3
10
19
17
4
1
0
0
1
4
2
15
2
1
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
3
6
10
22
22
23
25
24
24
23
24
23
25
25
25
24
24
24
24
24
23
23
22

Chance of Frost

Temperature (°C)

15
15
16
17
16
10
6
3
1
-1
-2
-3
-4
-5
-6
-7
-8
-8
-9
-9
-9
-9
-9
-8

Feels Like (°C)

14
13
13
13
11
3
-2
-6
-8
-10
-11
-13
-12
-15
-16
-17
-18
-18
-18
-19
-19
-17
-18
-17

Dew Point (°C)

15
15
15
14
12
7
3
-1
-4
-5
-7
-7
-7
-11
-11
-13
-13
-14
-14
-14
-14
-14
-14
-14

Relative Humidity (%)

98
95
90
86
75
84
79
77
71
75
71
76
76
64
67
64
64
63
63
68
67
64
63
60

Pressure (mb)

1001
999
997
996
997
1000
1003
1006
1008
1010
1011
1012
1013
1013
1014
1015
1016
1016
1017
1018
1019
1021
1022
1023

Ozone (du)

278
278
278
280
281
286
285
291
300
321
326
342
351
358
358
367
376
376
369
370
374
374
375
371

Monday 29

Waxing Gibbous 75%

12:28

03:09

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

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)

25
20
15
9
0
13
0
0
0
0
0
0
0
1
0
0
0
0
0
2
3
20
31
24

Low Clouds (% Sky Obscured)

21
20
11
8
0
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
31
24

High Clouds (% Sky Obscured)

25
0
0
3
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
2
3
6
0
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
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)

21
21
21
20
20
18
18
17
17
16
16
15
14
13
12
12
11
10
10
10
9
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-16
-15
-14
-13
-13
-13
-13
-14
-14
-14
-14
-15
-15
-14
-14
-14
-14
-14
-14
-13
-13
-13
-12

Dew Point (°C)

-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-17

Relative Humidity (%)

57
55
52
51
50
50
54
58
59
60
61
61
61
62
61
61
61
62
61
61
61
61
61
52

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1027
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

369
366
366
364
357
355
363
365
368
361
358
366
368
364
359
360
356
360
356
369
378
378
374
361

Tuesday 30

Waxing Gibbous 85%

13:02

04:29

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

Sun - Rise: 07:22, Set: 16:42, Transit: 12:02. Moon - Rise: 13:02, Set: 04:29. Civil Dark: 17:13 - 06:52. Nautical Dark: 17:47 - 06:17. Astro Dark: 18:20 - 05:44

Total Clouds (% Sky Obscured)

22
84
100
98
96
89
81
71
65
66
65
44
26
26
64
88
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
25
26
0
12
41
27
7
0
0
0
0
0
36
57
83
74
74
73
73

Medium Clouds (% Sky Obscured)

19
84
95
94
86
79
70
66
63
62
65
44
26
21
34
31
34
95
100
100
95
90
86
81

High Clouds (% Sky Obscured)

8
62
100
94
87
35
35
34
2
2
2
3
3
7
33
87
100
100
95
76
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
10
11
12
13
12
12
11
11
11
12
12
12
12
11
11
10
10
10
10
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-16
-16
-15
-14
-13
-12
-11
-11
-11
-11
-10
-9
-8
-7
-6
-5
-4
-5
-4
-5
-6

Relative Humidity (%)

44
39
37
36
35
37
40
43
48
50
51
51
51
54
58
63
69
76
82
84
76
83
78
71

Pressure (mb)

1029
1028
1026
1025
1024
1022
1021
1021
1020
1020
1019
1018
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

352
347
342
336
334
329
327
329
327
329
323
322
325
325
327
325
322
316
312
314
315
312
309
304

Wednesday 31

Waxing Gibbous 92%

13:44

05:47

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 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:22, Set: 16:43, Transit: 12:03. Moon - Rise: 13:44, Set: 05:47. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:48 - 06:18. Astro Dark: 18:21 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
99
99
97
96
95
93
87
79
69
59
47
55
63
72
78

Low Clouds (% Sky Obscured)

73
69
64
60
51
57
61
71
84
89
88
74
56
41
27
14
1
1
0
0
0
0
0
21

Medium Clouds (% Sky Obscured)

77
72
78
83
89
92
94
96
96
53
82
95
96
95
93
87
79
69
59
47
55
63
72
69

High Clouds (% Sky Obscured)

100
100
96
92
88
92
95
100
85
74
80
87
86
85
81
60
63
56
45
47
4
2
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-7
-8
-8
-8
-7
-6
-6
-5
-4
-4
-6
-7
-8
-9
-11
-12
-13
-14
-15
-15
-16
-16

Relative Humidity (%)

65
57
54
50
49
50
54
60
62
67
75
78
75
72
69
68
65
62
59
56
55
53
51
47

Pressure (mb)

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

Ozone (du)

302
299
296
297
297
297
301
300
302
302
302
300
293
293
291
294
296
297
298
298
297
296
293
292

Thursday 1

Waxing Gibbous 98%

14:39

06:58

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

Sun - Rise: 07:22, Set: 16:44, Transit: 12:03. Moon - Rise: 14:39, Set: 06:58. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

82
90
78
72
69
66
63
67
53
32
9
14
18
22
78
73
69
58
47
36
38
39
39
37

Low Clouds (% Sky Obscured)

42
62
70
72
69
66
63
62
45
25
5
11
17
22
51
39
38
30
30
31
36
36
37
37

Medium Clouds (% Sky Obscured)

64
72
46
42
38
29
24
18
15
9
4
3
1
0
44
27
10
6
3
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-18
-18
-18
-18
-17
-16
-14
-13
-12
-12
-13
-14
-14
-14
-12
-12
-13
-13
-14
-15
-17
-18
-18

Relative Humidity (%)

41
36
35
34
35
36
41
51
59
66
67
64
62
62
60
60
59
57
56
56
54
51
48
46

Pressure (mb)

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

Ozone (du)

294
295
294
293
294
295
296
295
295
298
297
297
297
296
295
295
294
293
295
297
298
299
300
301

Friday 2

Waxing Gibbous 100%

15:47

07:56

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

Sun - Rise: 07:22, Set: 16:45, Transit: 12:04. Moon - Rise: 15:47, Set: 07:56. Civil Dark: 17:15 - 06:52. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

29
10
7
2
0
3
7
20
32
44
50
48
28
14
15
20
30
49
45
60
72
74
75
81

Low Clouds (% Sky Obscured)

29
10
7
2
0
0
0
0
0
0
0
3
6
9
11
14
13
15
19
24
30
36
46
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
9
9
13
13
20
30
47
43
43
44
34
18
11

High Clouds (% Sky Obscured)

1
0
0
0
0
3
7
20
32
44
50
48
28
14
10
5
0
0
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
2
2
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-18
-19
-19
-20
-20
-20
-19
-20
-19
-20
-19
-18
-19
-18
-17
-15
-15
-15
-15
-15
-15
-15
-15
-15

Relative Humidity (%)

39
34
30
29
27
26
29
30
33
35
37
39
40
43
44
46
47
48
48
49
50
49
50
48

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

301
302
303
305
308
310
310
311
311
312
313
313
314
315
316
314
313
311
310
309
308
308
308
308

Saturday 3

Full Moon 99%

17:03

08:41

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

Sun - Rise: 07:22, Set: 16:46, Transit: 12:04. Moon - Rise: 17:03, Set: 08:41. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:50 - 06:18. Astro Dark: 18:23 - 05:45

Total Clouds (% Sky Obscured)

87
93
92
91
90
86
81
79
66
54
45
59
70
81
90
90
80
83
86
90

Low Clouds (% Sky Obscured)

83
93
91
89
87
80
74
67
56
45
34
37
41
44
42
40
36
36
36
37

Medium Clouds (% Sky Obscured)

5
0
0
0
0
3
27
43
35
24
5
4
3
1
5
10
21
36
50
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
18
27
51
70
81
90
90
80
83
86
90

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
6
6
6
6
6
6
6
6
6
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-7
-7
-7
-7
-6
-7
-6
-7
-7
-6
-6
-7
-6
-7
-7
-7
-7

Dew Point (°C)

-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-16
-15
-15
-15
-13
-12

Relative Humidity (%)

45
41
38
36
35
34
34
35
35
36
37
38
38
38
37
38
39
41
46
50

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

306
304
303
303
302
302
301
300
298
298
298
298
298
298
298
299
299
299
299
299

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

Generated: 28/12/25 10:29:23. Forecast: 28/12/25 to 03/01/26. Timezone: UTC-6.00