Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 69%

13:11

00:32

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:02, Set: 16:33, Transit: 11:48. Moon - Rise: 13:11, Set: 00:32. Civil Dark: 17:03 - 06:32. Nautical Dark: 17:37 - 05:58. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
96
100
100
92
100

Low Clouds (% Sky Obscured)

90
100
97
100
100
95
100
100
94
98
89
86
92
98
100
98
89
92
89
88
100
88
82
89

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
98
100
91
100
97
96
74
60
60
56
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
65
65
0
0
0
0
0

ISS Passover

Visibility (miles)

3
1
1
0
0
0
0
0
0
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

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

Precipitation Probability (%)

42
67
77
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92
56
56
58
43

Precipitation Amount (mm)

0.1
0.3
0.4
1.5
2.1
1.4
1.7
1.5
0.9
0.7
0.8
1.3
1.5
1.5
1.8
2.2
1.9
1.6
1
0.8
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

4
6
7
8
9
12
13
14
15
17
17
18
18
17
17
15
14
13
13
11
9
9
12
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-10
-10
-4
-3
-3
-3
-3
-3
-3
-2
-1
-1
-1
-0
-0
0
0
0
0
1
1
1

Relative Humidity (%)

48
50
54
59
92
96
94
96
94
94
96
96
98
98
98
100
98
100
98
100
100
100
100
98

Pressure (mb)

1029
1029
1028
1029
1028
1027
1026
1026
1025
1024
1023
1022
1020
1018
1016
1015
1014
1013
1012
1012
1012
1011
1011
1012

Ozone (du)

317
320
322
322
322
323
322
323
324
326
327
329
330
331
335
337
346
350
355
356
357
359
359
361

Saturday 29

Waxing Gibbous 79%

13:35

01:42

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

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)

89
90
89
88
95
98
100
99
94
88
94
79
76
71
73
71
76
80
63
57
72
87
98
100

Low Clouds (% Sky Obscured)

77
80
80
79
91
96
100
99
91
80
89
75
73
68
68
66
72
80
63
57
40
0
0
0

Medium Clouds (% Sky Obscured)

51
23
25
29
24
12
0
0
4
11
14
7
3
0
0
0
0
0
0
0
54
67
89
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
8
74
97
100

ISS Passover

Visibility (miles)

0
0
0
3
3
4
3
2
3
3
3
5
8
8
9
6
8
9
9
9
4
3
8
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

41
40
23
14
18
6
2
0
3
4
1
11
0
0
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.1
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)

19
20
20
20
20
21
20
19
17
16
16
16
15
14
13
12
11
10
8
7
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-2
-4
-5
-6
-7
-7
-7
-8
-8
-8
-7
-7
-6
-6
-6
-6
-6
-7
-8
-8
-9
-10
-11

Relative Humidity (%)

96
94
92
87
87
84
87
87
87
89
89
89
89
87
85
87
87
89
92
90
89
90
88
88

Pressure (mb)

1013
1014
1016
1017
1019
1020
1022
1023
1025
1026
1027
1029
1029
1030
1030
1030
1031
1032
1033
1034
1034
1035
1034
1035

Ozone (du)

365
367
371
374
373
372
371
373
373
375
376
375
377
377
371
370
370
369
367
368
369
370
368
365

Sunday 30

Waxing Gibbous 88%

14:01

02:56

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

100
94
92
87
80
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
38
63
70
79
95
97
96
90
93
89
90
90
91
88
86

Medium Clouds (% Sky Obscured)

100
93
91
87
79
90
96
100
100
98
100
100
100
100
100
100
100
100
100
96
92
88
83
79

High Clouds (% Sky Obscured)

100
55
40
35
35
52
100
100
89
100
94
100
100
100
100
100
100
100
100
100
100
100
80
57

ISS Passover

Visibility (miles)

5
5
9
6
4
9
9
9
9
9
7
1
1
4
3
3
8
2
1
1
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
1
10
17
16
43
71
85
87
87
80
52
56
58
56
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.6
0.5
0.2
0.2
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-13
-14
-14
-14
-13
-13
-13
-12
-10
-10
-9
-9
-8
-9
-8
-8
-9
-9
-9
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1035
1035
1035
1034
1034
1033
1033
1032
1032
1032
1031
1031
1030
1029
1027
1026
1025
1024
1024
1023
1022
1022
1021
1021

Ozone (du)

362
362
361
361
361
358
358
359
361
362
361
361
362
363
365
365
365
366
371
367
367
367
369
367

Monday 1

Waxing Gibbous 95%

14:32

04:14

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

92
93
94
95
92
90
74
70
69
69
57
74
87
93
98
99
86
70
73
65
51
37
53
69

Low Clouds (% Sky Obscured)

84
85
86
89
88
88
73
70
69
69
57
74
87
93
98
99
86
70
73
62
37
11
8
4

Medium Clouds (% Sky Obscured)

74
70
66
62
42
23
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
13
22

High Clouds (% Sky Obscured)

0
10
35
35
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8

ISS Passover

Visibility (miles)

0
0
0
0
0
0
8
8
8
8
9
9
9
9
9
9
9
9
9
3
3
3
3
2

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
59
44
28
29
19
2
4
6
2
3
2
0
3
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1018
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

368
370
372
378
376
368
363
355
351
351
350
349
346
343
340
342
341
341
339
335
334
334
331
331

Tuesday 2

Waxing Gibbous 99%

15:11

05:36

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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)

84
89
95
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
100
100
100
100
93
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
0
0
0
2
3
5
25
57
74
82
86
92
92
92
92
85
77

Medium Clouds (% Sky Obscured)

30
32
44
47
43
44
61
99
98
61
64
84
100
96
94
92
93
86
59
53
36
20
8
3

High Clouds (% Sky Obscured)

59
73
82
100
100
100
100
100
100
100
100
100
100
67
34
2
4
6
9
6
3
0
4
4

ISS Passover

Visibility (miles)

2
2
2
3
2
2
2
3
3
5
9
9
9
9
9
9
9
9
9
9
6
3
0
2

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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
14
21
29
41
49
54
49
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
4
4
5
5
6
6
7
8
9
11
11
9
8
7
6
5
4
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-14
-14
-14
-13
-13
-12
-11
-10
-8
-7
-7
-5
-5
-4
-4
-3
-3
-3
-6
-5
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

88
92
92
90
90
90
92
92
94
92
94
92
92
91
91
93
93
94
96
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

331
332
332
332
333
334
336
338
341
343
346
347
347
347
348
348
349
350
351
353
353
354
355
353

Wednesday 3

Waxing Gibbous 99%

16:01

06:58

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

89
87
90
90
78
73
45
29
18
7
7
9
10
12
13
13
8
8
4
2
2
2
4
6

Low Clouds (% Sky Obscured)

70
60
49
32
21
11
0
0
0
0
0
0
0
0
0
1
2
2
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
10
13
14
10
5
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
6
5
3
2
4
7
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 (%)

32
25
19
11
11
9
3
2
1
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)

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

Chance of Frost

Temperature (°C)

-3
-3
-4
-5
-6
-8
-9
-11
-11
-12
-12
-11
-9
-8
-8
-8
-8
-9
-11
-13
-13
-14
-14
-14

Feels Like (°C)

-6
-7
-7
-8
-9
-10
-10
-10
-17
-16
-15
-15
-15
-15
-11
-11
-11
-9
-9
-8
-15
-15
-15
-16

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
92
92
90
88
90
86
85
83
81
80
78
79
80
83
83
83
86
84
84
84
84

Pressure (mb)

1022
1023
1024
1025
1026
1027
1027
1028
1029
1029
1030
1030
1030
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1026

Ozone (du)

351
350
351
352
353
351
350
349
347
346
344
342
341
339
334
329
324
321
319
317
321
325
330
330

Thursday 4

Full Moon 100%

17:03

08:15

23 Good
00 OK
01 OK
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
17 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
26
42
59
49
40
35
57
78
100
98
96
94
94
94
94
96
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
21
43
64
66
68
70
77
85
93
96
98
100

Medium Clouds (% Sky Obscured)

0
0
0
0
5
33
35
57
78
100
98
96
92
81
67
35
35
35
10

High Clouds (% Sky Obscured)

0
15
29
44
29
15
0
33
67
100
67
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
8
14
20
38
50
60
69
75
78
68
70
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.5
0.3
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-13
-13
-12
-11
-10
-9
-9
-8
-7
-6
-5
-4
-2
-2
-2
-1
-1
-2

Feels Like (°C)

-15
-15
-17
-18
-17
-17
-16
-16
-13
-12
-12
-12
-12
-11
-5
-6
-5
-5
-5

Dew Point (°C)

-16
-15
-15
-13
-12
-11
-10
-10
-9
-8
-7
-6
-5
-3
-3
-2
-2
-2
-2

Relative Humidity (%)

84
84
84
86
86
88
90
92
92
92
92
94
92
94
96
96
96
96
98

Pressure (mb)

1026
1025
1024
1023
1022
1022
1021
1020
1020
1020
1020
1019
1018
1017
1017
1016
1015
1015
1015

Ozone (du)

329
329
333
337
341
343
344
346
343
341
338
330
323
315
312
308
305
305
304

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

Generated: 28/11/25 23:52:13. Forecast: 28/11/25 to 04/12/25. Timezone: UTC-6.00