Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 47%

12:25

23:24

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

Sun - Rise: 07:01, Set: 16:34, Transit: 11:47. Moon - Rise: 12:25, Set: 23:24. Civil Dark: 17:04 - 06:31. Nautical Dark: 17:38 - 05:57. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

19
11
12
4
15
41
48
37
19
13
54
54
63
69
63
37
20
1
14
1
2
7
18
12

Low Clouds (% Sky Obscured)

0
3
5
4
15
41
48
37
19
13
54
54
63
67
60
29
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
2
11
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
37
20
1
14
1
0
7
18
3

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)

14
15
15
15
14
11
11
12
12
12
11
11
12
10
10
9
8
8
7
7
7
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
31
29
30
33
39
43
45
49
54
58
62
63
68
72
74
76
76
80
82
77
64
52
45

Pressure (mb)

1028
1028
1027
1028
1027
1028
1028
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1032
1032
1033
1033
1033
1033

Ozone (du)

351
354
355
357
357
353
347
343
338
335
334
333
333
332
330
327
326
327
328
329
329
330
330
330

Friday 28

First Quarter 58%

12:48

00:32

12 Bad
13 OK
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: 07:02, 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)

63
26
54
72
53
80
99
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
0
8
0
0
0
0
0
0
0
44
88
94
100
100
100
100
100
96
95
94
98
90
92

Medium Clouds (% Sky Obscured)

38
24
52
72
46
78
99
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

4
4
23
7
10
34
56
97
100
61
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
1
2
1
0
0
0
1
2
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
15
47
56
82
95
95
95
95
95
93
92
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
1.3
1.5
1.2
0.8
0.5
0.5
0.5
0.7
0.7
0.8

Wind Speed/Direction (mph)

6
7
7
6
5
2
2
3
4
5
5
6
7
8
9
9
12
13
14
15
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-14
-13
-12
-12
-12
-13
-12
-12
-12
-12
-11
-11
-10
-8
-4
-3
-4
-5
-3
-3
-2

Relative Humidity (%)

40
36
34
33
37
43
45
44
42
43
42
43
45
49
50
55
62
91
92
87
82
92
94
94

Pressure (mb)

1032
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1024
1024
1023
1021

Ozone (du)

330
329
329
328
326
322
318
318
320
320
321
324
326
327
327
326
326
324
324
327
329
331
332
330

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
100
97
98
98
99
97
100
91
86
94
96
100
92
89
85
79
78
79
80

Low Clouds (% Sky Obscured)

94
97
100
100
90
89
95
85
85
83
89
100
86
79
94
96
100
92
89
85
79
78
78
79

Medium Clouds (% Sky Obscured)

100
96
100
99
100
100
84
91
91
95
66
46
21
26
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
92
100
35
35
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
1
0
1
9
7
4
4
5
5
8
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
79
56
56
61
48
27
22
24
17
13
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
2
1.5
1.4
1.2
0.8
0.5
0.2
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
14
12
10
10
9
8
7
8
11
16
19
19
20
20
20
20
19
18
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
98
98
98
98
98
98
98
98
98
98
94
92
91
89
87
85
84
87
89
89
89
87
85

Pressure (mb)

1020
1018
1017
1016
1015
1014
1014
1014
1013
1013
1013
1014
1015
1016
1017
1019
1020
1021
1023
1024
1025
1027
1028
1028

Ozone (du)

329
333
333
336
340
347
353
358
360
364
366
371
376
376
375
376
377
379
381
377
377
378
376
375

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)

76
72
68
64
66
69
72
72
72
82
89
93
96
97
99
95
90
85
89
94
99
99
100
100

Low Clouds (% Sky Obscured)

76
72
67
63
59
50
57
59
57
56
50
49
33
17
1
1
0
0
0
0
0
4
8
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
45
65
76
89
93
94
94
98
95
90
85
89
93
85
87
92
100

High Clouds (% Sky Obscured)

0
2
2
6
18
38
46
51
72
82
89
92
93
91
99
95
89
85
89
94
99
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
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
2
3
0
0
0
0
0
0
0
0
0
0
0
1
5

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)

17
17
15
15
14
13
12
11
10
9
9
9
8
7
5
5
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-8
-9
-9
-10
-11
-11
-12
-13
-13
-14
-14
-14
-14
-15
-15
-14
-14
-14
-13

Relative Humidity (%)

84
84
84
89
89
90
90
90
92
90
90
88
86
88
88
88
86
84
84
84
83
80
78
77

Pressure (mb)

1029
1029
1029
1030
1031
1032
1032
1033
1033
1034
1034
1034
1034
1034
1035
1034
1034
1034
1034
1034
1034
1034
1033
1033

Ozone (du)

371
368
364
362
363
361
359
358
357
357
358
357
357
359
361
363
369
371
373
374
371
369
369
369

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 OK
08 OK
09 Good
10 Good
11 Good

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)

99
98
97
98
99
99
100
100
100
100
100
100
56
43
30
38
45
49
35
23
11
8
7
9

Low Clouds (% Sky Obscured)

20
28
36
27
19
16
23
35
47
57
67
77
5
35
30
38
44
39
22
12
1
1
1
1

Medium Clouds (% Sky Obscured)

99
87
96
97
98
99
99
98
97
97
99
99
56
43
30
32
36
35
26
16
5
3
1
0

High Clouds (% Sky Obscured)

85
60
32
21
15
9
36
68
100
90
80
70
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
0
0
0
0
0
0
0
0
3
5
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
5
8
7
2
2
23
34
60
70
69
66
54
50
45
41
34
23
18
11
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.4
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-10
-10
-11
-11
-11
-11
-11
-11
-11
-9
-8

Feels Like (°C)

-13
-12
-12
-13
-13
-13
-13
-12
-12
-12
-12
-12
-11
-14
-14
-14
-14
-13
-13
-15
-14
-14
-15
-14

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
83
87
90
88
90
92
92
92
92
92
92
92
92
94
92
92
90
88
86
85
82

Pressure (mb)

1032
1030
1029
1028
1028
1027
1026
1026
1025
1025
1024
1024
1023
1024
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

368
367
363
362
363
366
368
369
369
370
372
374
376
377
377
377
374
371
369
367
365
364
360
356

Tuesday 2

Waxing Gibbous 95%

14:32

05:36

12 OK
13 OK
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: 07:06, 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)

22
39
54
60
72
84
68
53
42
39
50
56
54
49
42
44
60
62
61
69
76
77
80
82

Low Clouds (% Sky Obscured)

2
4
0
0
0
0
0
0
0
0
0
0
0
0
5
12
17
22
26
30
30
2
4
7

Medium Clouds (% Sky Obscured)

1
1
2
1
0
0
0
0
0
0
0
0
9
15
17
33
50
62
61
65
73
73
74
76

High Clouds (% Sky Obscured)

2
3
3
13
31
53
49
27
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

9
9
9
9
7
5
3
3
3
3
3
4
4
4
5
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
7
8
3
7
8
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-9
-9
-9
-9
-8
-8
-16
-16
-16
-16
-16
-16
-14
-14
-14
-15
-15
-15
-11
-10
-10
-10
-9

Dew Point (°C)

-9
-8
-8
-7
-9
-11
-13
-13
-13
-13
-13
-12
-12
-11
-11
-10
-10
-9
-8
-7
-6
-5
-4
-2

Relative Humidity (%)

80
84
85
89
88
90
92
92
90
92
92
92
92
92
92
92
92
92
92
92
90
92
92
92

Pressure (mb)

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

Ozone (du)

352
351
349
348
347
346
345
342
338
334
331
329
326
325
325
324
325
325
325
328
331
334
335
336

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 Bad
05 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)

89
94
99
95
90
86
91
95
100
99
99
98
99
99
100
99
98
97

Low Clouds (% Sky Obscured)

7
8
8
6
3
0
26
52
78
82
86
90
88
86
85
83
82
80

Medium Clouds (% Sky Obscured)

83
90
98
92
90
86
88
83
77
57
38
33
37
41
59
61
62
82

High Clouds (% Sky Obscured)

4
5
6
4
2
0
33
67
100
70
41
11
36
61
86
59
31
4

ISS Passover

Visibility (miles)

9
9
9
9
7
4
2
1
1
0
3
6
9
9
9
8
9
9

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

7
6
1
1
3
4
30
41
47
43
42
45
44
41
37
38
30
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-5
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-5
-4
-4

Dew Point (°C)

-1
-1
0
1
0
-1
-1
-1
-0
0
-0
-1
-1
-1
-1
-1
-3
-5

Relative Humidity (%)

92
92
94
96
94
94
94
96
98
100
98
96
96
94
94
92
91
91

Pressure (mb)

1016
1016
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021
1022
1023

Ozone (du)

337
339
340
342
343
344
345
346
348
349
351
352
354
355
356
357
358
359

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

Generated: 27/11/25 12:48:36. Forecast: 27/11/25 to 03/12/25. Timezone: UTC-6.00