Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 75%

No Rise

11:20

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: 07:11, 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)

49
55
71
99
100
100
100
97
94
92
67
96
98
91
89
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
27
10
4
54
54
34
66
78
67
90
86
80
76
65
55
43
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
55
71
88
100
100
100
93
77
30
0
19
0
42
80
98
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
23
71
97
100
100
100
35
17
0
4
43
93
62
62
100
100
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
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
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
36
47

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)

7
9
9
9
10
11
11
11
11
11
11
11
10
10
11
11
10
9
9
9
9
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
84
84
82
84
84
87
87
89
91
89
94
98
96
96
98
98
93
91
89
83
79

Pressure (mb)

1022
1022
1021
1020
1018
1017
1015
1014
1013
1013
1012
1012
1012
1012
1010
1009
1007
1006
1005
1004
1003
1001
1000
999

Ozone (du)

339
339
347
357
361
364
376
381
389
388
380
367
361
357
350
346
349
348
342
334
331
331
328
325

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
100
100
100
95
100
100
100
88
89
91
86
85
78
88
83
94
100
95
94
98
78

Low Clouds (% Sky Obscured)

22
47
62
58
100
100
91
100
100
80
83
80
84
86
85
76
79
68
75
99
94
94
98
78

Medium Clouds (% Sky Obscured)

100
90
98
100
29
15
40
45
54
90
71
24
32
0
0
0
13
22
65
79
34
64
63
65

High Clouds (% Sky Obscured)

100
100
65
65
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
3
9
9
9
9
9
7
0
0
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
Light Rain
Light Rain
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
10
15
75
95
80
10
25
17
17
32
41
43
23
2
0
0
0
0
1
2
2
8
8

Precipitation Amount (mm)

0
0
0
0.4
1.1
0.7
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
16
18
17
19
19
21
21
23
22
21
20
19
18
17
15
15
15
14
14
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
74
72
82
88
85
85
78
72
69
84
88
88
77
70
68
63
64
69
74
80
81
80

Pressure (mb)

998
997
997
996
996
997
997
997
998
1000
1001
1003
1005
1007
1009
1009
1010
1011
1012
1013
1014
1015
1015
1016

Ozone (du)

324
322
319
325
328
333
335
335
334
331
330
338
339
328
317
313
311
307
304
298
298
299
305
306

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 OK
08 OK
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)

91
93
89
88
94
53
62
65
74
54
38
48
51
63
75
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
93
89
86
82
48
62
64
61
34
23
30
30
12
0
0
0
0
0
5
5
15
21
31

Medium Clouds (% Sky Obscured)

66
64
27
29
60
9
3
7
6
20
6
10
10
41
70
95
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
2
3
2
0
0
0
56
35
38
23
51
63
32
32
55
55
87
50
82
99
99
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
8
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
1
1
1
1
1
1
1

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 (%)

3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
14
20

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
13
13
12
11
11
9
9
9
8
7
7
7
6
5
5
4
4
3
3
4
5
4
4

Chance of Frost

Temperature (°C)

-2
-3
-4
-4
-5
-5
-6
-6
-6
-6
-7
-7
-6
-6
-5
-4
-3
-3
-3
-3
-3
-4
-4
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
84
84
84
85
85
85
85
84
80
73
66
61
57
53
50
54
60
69
82
86
86

Pressure (mb)

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

Ozone (du)

302
299
293
291
291
293
296
299
299
300
301
300
298
298
298
299
299
300
302
302
303
304
306
307

Thursday 11

Third Quarter 44%

00:11

12:27

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: 11:53. 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)

100
100
100
100
100
100
100
100
100
99
98
98
98
98
98
97
95
92
71
84
86
83
81
77

Low Clouds (% Sky Obscured)

53
75
90
98
100
100
93
86
74
84
89
87
82
74
83
75
82
74
71
74
71
71
71
71

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
96
96
97
98
98
97
95
17
16
11
10
35
5
8

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
89
67
74
63
75
13
85
13
80
6
55
9
32
50
63
59
67

ISS Passover

Visibility (miles)

7
4
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

36
46
58
74
87
95
95
95
95
93
84
72
66
61
58
52
45
37
29
20
7
5
3
0

Precipitation Amount (mm)

0
0.1
0.2
0.4
0.6
0.7
0.7
0.8
0.7
0.6
0.5
0.4
0.3
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
89
87
85
84
84
81
81
81
76
72
65
62
57
56
57
60
65
75
79
84
84

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1020
1020
1021
1022
1023
1023

Ozone (du)

309
312
311
312
313
316
317
316
319
319
320
331
333
337
336
331
328
326
324
320
314
311
313
314

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)

75
75
75
74
72
71
81
90
100
99
98
97
98
99
100
97
95
92
90
88
85
86
87
89

Low Clouds (% Sky Obscured)

64
56
49
47
45
43
51
58
67
46
27
7
35
63
91
5
35
40
45
35
20
8
7
5

Medium Clouds (% Sky Obscured)

62
60
60
61
52
53
67
76
86
88
91
92
92
95
97
82
80
79
78
76
68
59
42
18

High Clouds (% Sky Obscured)

68
65
66
64
51
41
55
76
100
90
80
70
80
90
100
91
82
73
66
59
52
40
28
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
1
0
0
0
0
0
0
0
0
0
0
3
6
9
8
6

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
3
35
49
85
95
93
82
92
88
94
82
80
76
65
49
21
18
12
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.6
0.8
0.7
0.5
0.7
0.6
0.7
0.5
0.5
0.5
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-12
-12
-13
-13
-13
-14
-14
-14
-14
-15
-15
-15
-15
-15
-17
-16
-16
-15
-14
-13
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

79
74
70
62
60
59
65
68
75
87
87
86
86
86
86
88
86
88
88
86
88
86
88
86

Pressure (mb)

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

Ozone (du)

316
314
310
308
308
307
305
305
304
305
307
306
305
306
307
307
310
312
315
318
320
323
321
319

Saturday 13

Waning Crescent 25%

02:14

13:08

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

84
76
64
52
36
23
37
44
65
59
50
38
26
11
4
5
6
6
5
7
5
20
38
57

Low Clouds (% Sky Obscured)

5
6
6
4
2
0
11
22
32
22
11
0
0
0
0
0
0
1
2
2
2
2
3
3

Medium Clouds (% Sky Obscured)

8
4
0
0
0
0
8
8
8
8
7
7
5
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
9
6
7
11
17
26
38
47
35
18
0
0
0
0
0
0
0
0
0
0
20
38
57

ISS Passover

Visibility (miles)

5
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-15
-15
-15
-16
-17
-18
-18
-16
-16
-14
-12
-9
-7
-7
-6
-7
-8
-9
-10
-10

Feels Like (°C)

-16
-16
-16
-16
-18
-18
-18
-18
-19
-19
-22
-21
-21
-21
-20
-19
-11
-10
-10
-10
-9
-8
-13
-13

Dew Point (°C)

-15
-16
-16
-17
-17
-17
-18
-18
-20
-21
-21
-20
-20
-18
-17
-14
-12
-11
-11
-11
-12
-12
-12
-12

Relative Humidity (%)

88
84
84
82
82
81
79
78
78
77
74
73
71
69
67
65
66
68
69
73
77
81
81
81

Pressure (mb)

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

Ozone (du)

317
315
312
310
310
310
310
308
306
304
302
300
299
296
294
292
288
284
280
277
273
270
270
270

Sunday 14

Waning Crescent 17%

03:15

13:31

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

Sun - Rise: 07:16, Set: 16:34, Transit: 11:55. Moon - Rise: 03:15, Set: 13:31. Civil Dark: 17:04 - 06:45. Nautical Dark: 17:39 - 06:11. Astro Dark: 18:12 - 05:38

Total Clouds (% Sky Obscured)

49
39
27
52
72
92
85
79
74
68
63
51
52
56
60
64
73
84
82
81
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
10
20
30
31
32
33
32
31
30
30
30
28
40
52
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
17
27
39
58
51
52
56
60
42
25
7
5
2
0

High Clouds (% Sky Obscured)

49
37
25
46
68
89
72
54
37
26
15
4
11
17
24
36
48
61
57
54
50

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-9
-9
-10
-10
-10
-9
-9
-10
-10
-10
-9
-8
-7
-5
-5
-4
-4
-5
-7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
81
80
80
80
80
80
78
77
75
74
71
70
72
73
75
77
80

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1029
1029

Ozone (du)

271
271
271
272
272
272
273
272
271
270
270
271
271
273
275
277
278
280
281
282
283

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

Generated: 08/12/25 21:25:55. Forecast: 08/12/25 to 14/12/25. Timezone: UTC-6.00