Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 64%

22:00

11:20

05 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:11, Set: 16:32, Transit: 11:52. Moon - Rise: 22:00, 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)

35
34
49
66
75
100
100
97
100
100
100
100
100
100
100
100
100
97
100
99
91
95
92
100

Low Clouds (% Sky Obscured)

35
34
49
60
59
45
51
50
36
0
0
0
0
0
0
0
0
0
21
0
68
95
92
100

Medium Clouds (% Sky Obscured)

35
34
2
2
2
25
100
92
89
100
100
100
100
100
100
100
100
97
100
99
82
39
35
81

High Clouds (% Sky Obscured)

35
0
0
36
47
100
92
55
100
100
100
100
100
100
100
100
100
65
65
70
75
53
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
0
9
9
9
9
9
9
9
9
4
9
9
9
6
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
40
47
67
59
38
48
7
21
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0.2
0
0
0

Wind Speed/Direction (mph)

10
11
11
10
10
11
10
10
9
8
8
9
10
11
12
14
16
17
17
16
16
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-7
-7
-5
-5
-4
-3
-2
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-0
-0
-1
-1
-3

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
92
91
94
96
98
96
96
96
93
91
86
80
80
74
76
78
75
71
78
78
79

Pressure (mb)

1014
1014
1013
1012
1013
1012
1011
1010
1008
1007
1005
1004
1003
1002
1001
1000
999
998
997
997
996
997
997
998

Ozone (du)

388
388
382
370
361
354
349
345
348
348
343
332
333
332
330
326
324
323
320
324
327
333
335
332

Wednesday 10

Waning Gibbous 64%

23:07

11:45

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:12, Set: 16:33, Transit: 11:52. Moon - Rise: 23:07, 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
87
87
93
85
80
95
81
81
69
74
93
98
96
97
91
87
93
84
96
92
96
100
93

Low Clouds (% Sky Obscured)

100
85
79
76
78
70
90
81
80
68
60
66
92
82
85
81
82
93
84
96
92
94
93
92

Medium Clouds (% Sky Obscured)

5
61
60
70
68
16
31
0
0
0
20
78
91
84
92
41
7
0
0
0
0
10
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
65
2

ISS Passover

Visibility (miles)

9
9
9
0
1
9
9
9
9
9
9
9
9
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
21
42
49
25
8
0
0
0
0
3
3
16
18
25
21
7
4
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
22
21
22
21
20
19
18
16
16
14
14
13
13
12
12
13
12
12
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
86
91
89
78
73
74
63
61
66
73
75
77
81
81
83
81
81
81
82
82
82
84

Pressure (mb)

998
999
1001
1003
1005
1007
1009
1009
1010
1011
1012
1013
1014
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

331
326
335
337
335
323
311
310
314
306
300
296
305
307
307
309
305
299
293
291
293
294
297
300

Thursday 11

Third Quarter 54%

00:11

12:07

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:13, Set: 16:33, Transit: 11:53. Moon - Rise: 00:11, 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)

96
92
88
96
94
93
81
93
95
98
100
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
74
64
64
64
64
66
61
58
51
37
41
44
46
78
95
96
75
76
67
57
46
53
71

Medium Clouds (% Sky Obscured)

32
58
84
76
77
75
64
70
74
91
100
91
100
100
100
100
100
100
93
95
98
100
100
100

High Clouds (% Sky Obscured)

8
19
16
35
28
33
2
35
40
37
32
67
39
56
63
73
73
92
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
1
0
0
0
0
0
0
9
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
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
Frozen rai

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
21
59
95
95
95
70
44
34
19
41
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
1.1
0.8
0.2
0
0
0
0.1
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-7
-8
-9
-9
-10
-10
-10
-10
-10
-9
-8
-8
-8
-6
-3
-3
-3
-3
-2
-2
-1
-1

Relative Humidity (%)

82
84
84
82
73
66
60
57
55
53
53
56
62
61
62
74
96
96
96
96
96
96
98
98

Pressure (mb)

1019
1019
1020
1020
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1013
1013

Ozone (du)

304
310
309
306
306
308
307
303
297
297
303
308
307
309
309
309
307
308
307
309
308
308
308
308

Friday 12

Waning Crescent 44%

01:13

12:27

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:14, Set: 16:33, Transit: 11:53. Moon - Rise: 01:13, 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
97
94
91
91
92
95
95
95
94
96
98
99
96
92
85
82
78
73
76
80
82
85
88

Low Clouds (% Sky Obscured)

79
78
83
82
81
84
83
85
86
87
85
86
84
80
75
70
50
34
20
13
7
0
0
0

Medium Clouds (% Sky Obscured)

100
86
72
58
53
45
38
27
21
11
10
4
90
9
10
11
13
20
73
76
80
82
85
88

High Clouds (% Sky Obscured)

100
80
57
20
15
13
40
45
50
75
88
40
25
88
64
50
54
49
61
73
70
77
70
59

ISS Passover

Visibility (miles)

4
8
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
4
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

Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

64
82
95
95
89
63
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
5
23
29

Precipitation Amount (mm)

0.4
0.6
0.8
1.1
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
4
3
5
7
11
15
15
15
14
14
14
13
13
12
11
11
11
10
10
9
9
8

Chance of Frost

Temperature (°C)

-1
-0
0
0
0
1
1
1
1
0
-1
-1
-2
-3
-4
-4
-6
-6
-8
-8
-9
-9
-9
-10

Feels Like (°C)

-4
-4
-4
-3
-4
-3
-3
-3
-3
-4
-5
-6
-7
-7
-9
-9
-10
-11
-12
-13
-13
-14
-14
-14

Dew Point (°C)

-1
-1
-1
-0
-1
-1
-1
-1
-1
-3
-3
-4
-4
-4
-6
-6
-7
-8
-9
-10
-10
-12
-12
-12

Relative Humidity (%)

96
96
96
96
91
91
88
86
86
83
83
81
87
89
86
87
92
90
90
88
87
80
80
83

Pressure (mb)

1014
1013
1013
1013
1013
1014
1015
1015
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024

Ozone (du)

307
309
312
313
311
312
314
318
320
321
320
319
319
316
313
314
309
310
312
310
307
306
305
305

Saturday 13

Waning Crescent 34%

02:14

12:47

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:14, Set: 16:33, Transit: 11:54. Moon - Rise: 02:14, 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)

91
94
96
98
99
99
100
100
100
100
100
100
100
100
100
95
95
95
95
86
78
70
75
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
0
0
0
0
0
0
7
13
20
21
20
17
18
21
32
26
16

Medium Clouds (% Sky Obscured)

91
94
96
98
99
99
100
100
100
100
94
81
36
33
24
16
14
18
16
11
6
0
0
0

High Clouds (% Sky Obscured)

51
53
41
34
50
74
100
100
100
100
100
100
100
100
100
95
95
95
85
72
55
43
56
74

ISS Passover

Visibility (miles)

2
5
8
8
9
8
2
0
0
0
0
2
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
32
22
16
27
36
69
87
93
94
55
5
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
0.7
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
7
7
7
7
7
7
9
7
8
8
8
9
9
9
8
8
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
81
80
80
80
85
88
90
88
88
88
87
86
86
86
85
83
81
79
79
78
76

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1025
1025
1024
1025
1025
1026
1026
1027
1027
1028
1029
1029
1030
1031
1031
1032
1033

Ozone (du)

305
302
302
305
305
304
306
306
308
308
307
311
320
323
323
323
324
322
321
320
319
318
317
315

Sunday 14

Waning Crescent 25%

03:15

13:08

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

Sun - Rise: 07:15, Set: 16:33, Transit: 11:54. Moon - Rise: 03:15, 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)

85
88
91
86
81
36
25
27
28
35
44
47
46
34
20
7
3
2
3
6
10
13
38
63

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
33
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
5
8
7
7
4
3
2
3
3
2
1
11
21

High Clouds (% Sky Obscured)

85
88
91
86
81
30
25
21
28
33
44
29
7
0
0
0
0
0
0
4
7
11
7
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-19
-22
-21
-22
-22
-22
-22
-16
-15
-14
-14
-13
-12
-17
-16
-15
-16
-16
-17
-16
-16
-16
-16

Dew Point (°C)

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

Relative Humidity (%)

75
73
71
69
67
65
63
62
63
65
68
72
76
81
81
83
83
81
81
79
79
79
79
78

Pressure (mb)

1034
1034
1035
1036
1037
1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034
1034
1034
1034

Ozone (du)

313
311
309
308
306
303
299
295
291
286
282
281
281
280
279
277
275
274
274
273
271
270
269
270

Monday 15

Waning Crescent 17%

04:18

13:31

Sun - Rise: 07:16, Set: 16:34, Transit: 11:55. Moon - Rise: 04:18, 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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 09/12/25 05:14:42. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-6.00