Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

16:01

No Set

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
23 Good
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 Bad

Sun - Rise: 07:08, Set: 16:32, Transit: 11:50. Moon - Rise: 16:01, Set: No Set. Civil Dark: 17:03 - 06:38. Nautical Dark: 17:37 - 06:04. Astro Dark: 18:10 - 05:30

Total Clouds (% Sky Obscured)

3
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
27
64
47
66
38
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
46
40
66
38
39

High Clouds (% Sky Obscured)

3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
65
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
6
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
73
68
67
65
66
73
78
78
79
81
83
83
83
81
83
83
84
84
86
86
86
88

Pressure (mb)

1032
1033
1033
1033
1032
1030
1030
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1024
1023
1023
1022
1021
1020
1020

Ozone (du)

369
372
374
370
370
374
377
381
381
380
362
356
350
342
340
332
326
320
320
320
315
318
318
318

Friday 5

Waning Gibbous 97%

17:03

08:15

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

Sun - Rise: 07:09, 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 - 05:31

Total Clouds (% Sky Obscured)

18
20
100
61
42
37
22
30
14
15
58
83
57
34
44
81
91
92
100
100
97
78
87
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
53
69
49
23
26
74
87
88
100
100
96
73
84
100

Medium Clouds (% Sky Obscured)

18
20
85
52
39
37
15
30
14
4
0
28
0
0
2
5
10
5
10
5
5
5
0
0

High Clouds (% Sky Obscured)

0
0
43
2
2
3
22
20
14
15
25
35
50
34
30
35
35
43
40
35
35
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
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
3
0
0
0
3

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)

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

Chance of Frost

Temperature (°C)

-10
-8
-5
-4
-2
-1
-0
-0
-1
-1
-2
-2
-1
-1
-2
-2
-2
-1
-1
-1
-1
-0
-0
-1

Feels Like (°C)

-14
-12
-10
-7
-6
-5
-4
-5
-6
-6
-6
-6
-6
-5
-6
-6
-6
-6
-5
-4
-4
-4
-4
-4

Dew Point (°C)

-11
-9
-8
-6
-5
-4
-2
-2
-2
-2
-3
-2
-2
-2
-3
-3
-2
-2
-2
-1
-1
-1
-1
-1

Relative Humidity (%)

88
87
82
81
81
81
86
89
91
92
92
94
92
92
92
94
94
94
92
94
94
94
96
94

Pressure (mb)

1019
1019
1018
1017
1016
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1014

Ozone (du)

319
320
315
308
306
301
301
298
298
297
296
296
296
295
294
293
294
294
295
296
297
298
299
304

Saturday 6

Waning Gibbous 92%

18:16

09:20

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 16:32, Transit: 11:51. Moon - Rise: 18:16, Set: 09:20. Civil Dark: 17:03 - 06:39. Nautical Dark: 17:37 - 06:05. Astro Dark: 18:10 - 05:32

Total Clouds (% Sky Obscured)

89
72
81
80
95
86
85
98
99
97
98
100
100
100
100
100
100
100
100
98
95
93
94
94

Low Clouds (% Sky Obscured)

88
71
81
80
84
81
61
69
75
72
74
63
46
39
47
49
59
66
74
78
82
87
87
94

Medium Clouds (% Sky Obscured)

0
0
0
0
14
86
85
82
87
84
90
100
100
100
100
100
100
100
100
90
81
71
75
79

High Clouds (% Sky Obscured)

0
0
2
21
54
60
64
58
67
35
63
55
100
100
100
100
100
100
100
80
57
2
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
9
0
0
0
0
1
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
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
21
33
50
53
45
35
21
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
91
87
86
86
84
87
91
92
94
94
94
94
94
96
94
96
96
96
94
94
92
91

Pressure (mb)

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

Ozone (du)

309
309
307
307
309
308
309
312
315
318
319
316
313
312
311
313
314
316
321
326
330
331
332
333

Sunday 7

Waning Gibbous 84%

19:32

10:11

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:11, Set: 16:32, Transit: 11:51. Moon - Rise: 19:32, Set: 10:11. Civil Dark: 17:03 - 06:40. Nautical Dark: 17:37 - 06:06. Astro Dark: 18:10 - 05:33

Total Clouds (% Sky Obscured)

95
95
95
96
99
99
99
84
59
73
76
72
46
61
79
100
83
81
91
77
61
51
56
56

Low Clouds (% Sky Obscured)

95
93
92
91
94
94
95
83
59
57
39
20
1
0
0
0
0
0
0
3
6
8
26
44

Medium Clouds (% Sky Obscured)

83
86
85
83
65
52
33
24
9
5
7
6
3
11
79
98
24
15
20
28
24
16
11
6

High Clouds (% Sky Obscured)

0
0
0
0
12
22
16
13
18
47
65
61
46
53
48
60
9
3
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
6
6
6
6
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

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

Precipitation Probability (%)

39
45
46
40
37
35
33
31
27
20
15
11
3
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
0
-0
-1
-2
-2
-2
-3
-4
-5
-6
-7
-8
-10
-11
-11
-11
-13
-13
-14
-14
-14
-14
-14

Feels Like (°C)

-5
-4
-4
-6
-7
-8
-8
-8
-9
-9
-9
-12
-13
-14
-15
-16
-16
-16
-16
-17
-17
-17
-17
-17

Dew Point (°C)

-1
-2
-2
-3
-4
-5
-5
-5
-6
-7
-7
-9
-10
-11
-13
-13
-13
-14
-15
-16
-16
-16
-16
-16

Relative Humidity (%)

91
89
87
86
84
82
84
86
85
87
89
89
88
87
85
85
86
86
84
83
84
84
84
84

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1024
1025
1026
1027
1028
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

332
327
324
324
322
321
319
319
318
322
326
330
327
324
322
321
321
320
323
324
322
319
319
315

Monday 8

Waning Gibbous 75%

20:48

10:50

08 Bad
09 OK
10 OK
11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 07:11, Set: 16:32, Transit: 11:51. Moon - Rise: 20:48, Set: 10:50. Civil Dark: 17:03 - 06:41. Nautical Dark: 17:37 - 06:07. Astro Dark: 18:10 - 05:34

Total Clouds (% Sky Obscured)

48
42
46
42
37
34
35
39
42
46
56
66
78
81
85
88
90
92
94
76
58
39
55
71

Low Clouds (% Sky Obscured)

48
42
38
29
27
28
29
30
30
30
37
44
50
44
42
55
77
87
92
73
55
39
47
55

Medium Clouds (% Sky Obscured)

0
1
5
12
37
34
28
32
42
46
56
66
78
81
85
88
80
70
61
41
20
0
21
43

High Clouds (% Sky Obscured)

0
1
5
4
2
4
6
4
2
0
0
0
0
5
5
15
11
9
4
3
1
0
3
10

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
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
1
2
22
31
37
36
33
25
19
12
1
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)

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

Chance of Frost

Temperature (°C)

-13
-10
-9
-7
-6
-5
-5
-4
-5
-5
-5
-5
-5
-5
-4
-4
-4
-3
-3
-2
-2
-3
-3
-3

Feels Like (°C)

-16
-12
-11
-11
-11
-10
-9
-8
-9
-10
-10
-10
-10
-10
-10
-9
-9
-8
-8
-8
-7
-7
-7
-7

Dew Point (°C)

-14
-12
-11
-9
-8
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

86
85
85
87
85
85
84
87
89
90
90
90
90
89
90
94
94
92
92
89
91
91
94
92

Pressure (mb)

1031
1031
1031
1030
1030
1029
1027
1027
1026
1025
1025
1024
1023
1023
1022
1021
1020
1019
1018
1016
1016
1015
1014
1014

Ozone (du)

311
316
327
326
323
324
324
326
329
329
326
325
324
324
325
326
327
328
330
332
332
333
333
334

Tuesday 9

Waning Gibbous 64%

22:00

11:20

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:12, Set: 16:32, Transit: 11:52. Moon - Rise: 22:00, Set: 11:20. Civil Dark: 17:03 - 06:42. Nautical Dark: 17:37 - 06:07. Astro Dark: 18:10 - 05:34

Total Clouds (% Sky Obscured)

87
87
94
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
62
61
58
56
68
80
79
76
72
59
48
36
37
38
39
38
38
38
46
54
63
75
88

Medium Clouds (% Sky Obscured)

65
75
85
94
97
98
100
100
100
100
100
100
100
100
100
100
95
90
85
91
96
100
94
87

High Clouds (% Sky Obscured)

10
20
69
73
84
89
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
6
3
0
0
0
0
0
0
1
3
6
9
7
4
2
4
7
9
8
6
4
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
6
10
12
26
35
43
41
39
36
48
57
66
71
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
11
10
9
9
8
8
9
9
10
11
12
13
14
15
15
16
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
98
100
100
98
98
98
98
96
98
98
98
98
98
98
98
94
94
93
94
94
93

Pressure (mb)

1014
1013
1013
1012
1011
1011
1010
1009
1008
1007
1007
1005
1004
1003
1002
1001
1000
999
998
997
997
996
996
996

Ozone (du)

335
336
334
333
331
333
335
336
335
333
331
330
329
328
331
333
335
333
331
329
327
324
322
324

Wednesday 10

Waning Gibbous 54%

23:07

11:45

Sun - Rise: 07:13, Set: 16:33, Transit: 11:52. Moon - Rise: 23:07, Set: 11:45. Civil Dark: 17:03 - 06:42. Nautical Dark: 17:37 - 06:08. Astro Dark: 18:10 - 05:35

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: 04/12/25 08:16:57. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-6.00