Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

20:48

10:50

21 Good
22 Bad
23 Bad
00 OK
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 Good
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:11, Set: 16:32, Transit: 11:51. Moon - Rise: 20:48, Set: 10:50. Civil Dark: 17:03 - 06:40. Nautical Dark: 17:37 - 06:06. Astro Dark: 18:10 - 05:33

Total Clouds (% Sky Obscured)

1
95
98
35
66
89
96
100
95
89
81
69
65
63
78
52
50
15
60
80
79
62
89
50

Low Clouds (% Sky Obscured)

0
0
0
13
5
20
22
58
34
11
0
0
0
0
32
41
38
6
35
30
11
29
12
0

Medium Clouds (% Sky Obscured)

1
45
47
14
58
79
93
100
90
85
80
55
55
41
44
30
17
8
60
78
75
38
74
50

High Clouds (% Sky Obscured)

1
26
48
32
3
41
45
35
45
2
0
0
0
0
0
1
0
15
60
54
3
5
2
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
84
85
86
86
86
88
85
85
87
85
80
73
69
68
68
68
75
82
87
85
84
85

Pressure (mb)

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

Ozone (du)

316
317
315
317
316
313
318
321
321
320
319
325
324
322
326
332
335
341
342
334
333
335
342
343

Monday 8

Waning Gibbous 75%

No Rise

11:20

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
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

Sun - Rise: 07:11, Set: 16:32, Transit: 11:52. Moon - Rise: No Rise, Set: 11:20. Civil Dark: 17:03 - 06:41. Nautical Dark: 17:37 - 06:07. Astro Dark: 18:10 - 05:34

Total Clouds (% Sky Obscured)

54
95
100
100
54
24
27
53
57
95
96
99
100
100
80
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
17
6
0
0
43
57
63
68
70
76
73
60
45
21
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

54
95
80
73
50
24
23
11
0
0
20
34
100
100
43
93
89
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

46
84
100
100
54
24
27
46
42
53
52
94
100
72
15
76
94
100
100
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
4
19
35
35

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
82
81
79
81
82
84
86
87
89
91
89
93
94
94
94
94
96
94
94
93
94
89

Pressure (mb)

1022
1021
1020
1018
1017
1016
1015
1013
1013
1012
1012
1012
1012
1012
1011
1010
1009
1008
1007
1006
1005
1003
1002
1001

Ozone (du)

336
336
341
352
355
355
354
357
364
380
379
364
354
357
354
352
348
347
343
340
333
333
332
330

Tuesday 9

Waning Gibbous 64%

22:00

11:45

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:12, Set: 16:33, Transit: 11:52. Moon - Rise: 22:00, Set: 11:45. Civil Dark: 17:03 - 06:42. Nautical Dark: 17:37 - 06:07. Astro Dark: 18:10 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
94
100
100
93
94
96
88
90
96
79
70
72
83
93
93
92
90
83
89
93
98

Low Clouds (% Sky Obscured)

26
32
50
63
100
99
87
87
92
82
78
96
75
62
64
67
87
88
82
81
72
81
88
95

Medium Clouds (% Sky Obscured)

100
100
100
76
44
39
20
27
30
58
30
6
0
0
0
16
30
13
22
27
35
51
66
82

High Clouds (% Sky Obscured)

100
100
100
55
40
35
28
5
0
0
0
0
0
0
0
0
0
0
1
0
4
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
4
9
8
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 (%)

27
30
28
17
12
11
7
13
24
6
6
11
9
6
2
0
0
0
0
0
0
0
1
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
16
17
17
17
20
19
20
22
22
22
22
20
20
18
17
17
16
14
13
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
79
75
74
72
72
75
75
72
69
73
80
69
70
68
68
71
69
70
71
75
72
71

Pressure (mb)

1000
999
998
998
997
997
997
997
998
1000
1001
1003
1005
1007
1008
1008
1009
1010
1011
1012
1013
1014
1014
1015

Ozone (du)

326
319
318
323
326
323
322
324
322
313
317
321
326
322
320
327
321
307
304
303
303
301
301
300

Wednesday 10

Waning Gibbous 54%

23:07

12:07

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:13, Set: 16:33, Transit: 11:53. Moon - Rise: 23:07, Set: 12:07. Civil Dark: 17:03 - 06:42. Nautical Dark: 17:37 - 06:08. Astro Dark: 18:11 - 05:35

Total Clouds (% Sky Obscured)

99
98
91
99
97
95
96
96
97
96
95
93
94
94
94
89
79
64
56
47
38
32
26
15

Low Clouds (% Sky Obscured)

90
83
68
67
69
64
61
58
51
63
57
56
56
61
61
56
51
46
33
26
22
15
7
0

Medium Clouds (% Sky Obscured)

88
94
91
95
89
84
84
85
86
87
88
91
93
94
94
89
79
64
56
47
38
20
0
7

High Clouds (% Sky Obscured)

0
0
2
40
35
35
20
20
40
45
50
75
85
85
85
80
55
55
50
40
27
5
26
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

1
1
1
0
0
0
0
0
0
0
1
22
32
36
54
66
51
65
64
40
34
26
13
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
89
94
92
89
91
91
91
85
85
81
87
89
89
92
94
94
98
98
98
100
98
98

Pressure (mb)

1015
1015
1015
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1017
1018
1019
1020

Ozone (du)

298
295
292
290
292
294
293
291
293
295
295
293
293
291
291
290
290
292
296
299
304
307
307
308

Thursday 11

Third Quarter 44%

00:11

12:27

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

Sun - Rise: 07:14, Set: 16:33, Transit: 11:53. Moon - Rise: 00:11, Set: 12:27. Civil Dark: 17:03 - 06:43. Nautical Dark: 17:38 - 06:09. Astro Dark: 18:11 - 05:36

Total Clouds (% Sky Obscured)

15
19
16
7
10
12
38
46
49
45
42
41
43
45
48
100
100
100
97
96
96
97
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
14
27
41
32
24
15
4
22
20
18
11
4
24
47
69

Medium Clouds (% Sky Obscured)

15
19
2
4
3
5
38
17
20
13
42
4
10
14
21
100
100
100
94
87
89
78
59
34

High Clouds (% Sky Obscured)

15
16
2
2
0
0
6
6
0
0
0
0
0
0
0
0
0
0
18
36
54
69
85
97

ISS Passover

Visibility (miles)

0
1
9
9
9
9
9
9
6
6
7
4
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 (%)

15
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1

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
10
11
10
10
10
11
12
12
13
13
14
15
16
17
15
15
15
14
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-12
-12
-13
-14
-15
-16
-17
-17
-17
-17
-17
-17
-17
-15
-14
-13
-13
-12
-14
-18
-19

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
92
92
90
90
88
90
86
85
85
83
81
80
74
74
74
74
74
74
73
73
73

Pressure (mb)

1020
1021
1022
1023
1023
1024
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

309
313
314
311
317
323
323
327
327
329
333
342
347
346
347
348
351
354
357
356
355
354
348
342

Friday 12

Waning Crescent 34%

01:13

12:47

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:14, Set: 16:33, Transit: 11:54. Moon - Rise: 01:13, Set: 12:47. Civil Dark: 17:04 - 06:44. Nautical Dark: 17:38 - 06:10. Astro Dark: 18:11 - 05:36

Total Clouds (% Sky Obscured)

96
89
75
82
87
95
97
97
99
98
96
96
97
99
100
100
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

72
74
75
82
86
95
84
69
53
35
18
0
0
0
0
0
0
25
40
45
49
59
68
76

Medium Clouds (% Sky Obscured)

23
15
6
20
34
47
62
73
83
88
94
96
97
98
97
98
98
100
99
99
98
96
93
90

High Clouds (% Sky Obscured)

68
63
66
73
83
91
82
63
39
32
42
58
72
86
100
100
100
100
100
100
100
67
35
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
5
4
2
1
1
1
2
1
1
0
3
6

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
None
None

Precipitation Probability (%)

14
21
26
24
21
13
10
8
4
4
3
2
11
14
17
25
29
37
39
41
44
41
36
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-18
-19
-19
-19
-19
-21
-22
-22
-21
-21
-22
-22
-21
-17
-18
-17
-17
-17
-17
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
73
73
73
72
69
69
67
68
68
68
70
71
72
73
76
78
79
83
83
81

Pressure (mb)

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

Ozone (du)

336
331
327
322
320
317
315
315
314
314
314
314
314
314
314
314
315
316
317
319
321
322
327
331

Saturday 13

Waning Crescent 25%

02:14

13:08

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:15, Set: 16:33, Transit: 11:54. Moon - Rise: 02:14, Set: 13:08. Civil Dark: 17:04 - 06:45. Nautical Dark: 17:38 - 06:10. Astro Dark: 18:11 - 05:37

Total Clouds (% Sky Obscured)

93
91
89
92
93
91
87
82
73
69
64
68
71
70
69
74
71
61
68
75
82

Low Clouds (% Sky Obscured)

66
65
65
52
40
27
24
20
17
15
13
11
10
9
9
26
43
57
63
69
75

Medium Clouds (% Sky Obscured)

84
79
73
81
89
91
87
73
51
38
22
20
16
16
28
30
33
45
52
58
82

High Clouds (% Sky Obscured)

13
24
35
57
78
91
75
50
25
17
8
0
0
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

Fog (%)

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

Precipitation Probability (%)

23
17
2
3
2
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

Wind Speed/Direction (mph)

8
8
8
8
8
8
7
7
8
8
8
7
7
7
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-17
-19
-18
-18
-17
-17
-17
-19
-20
-21
-21
-21
-21
-16
-16
-16
-15
-14

Dew Point (°C)

-15
-15
-15
-16
-16
-17
-17
-17
-17
-18
-18
-19
-19
-18
-18
-16
-16
-16
-16
-16
-17

Relative Humidity (%)

79
79
79
78
79
81
81
81
79
79
77
76
74
72
70
70
69
70
69
73
78

Pressure (mb)

1032
1033
1033
1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035

Ozone (du)

335
340
345
351
351
352
352
350
348
345
338
330
323
319
315
311
306
302
298
291
284

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

Generated: 07/12/25 21:31:01. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-6.00