Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

06:22

15:11

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

Sun - Rise: 07:18, Set: 16:35, Transit: 11:56. Moon - Rise: 06:22, Set: 15:11. Civil Dark: 17:05 - 06:47. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
20
26
59
0
13
40
33
36
71
70
51
37
35
10
1
0

Low Clouds (% Sky Obscured)

100
73
86
78
100
56
5
0
0
26
43
0
13
40
33
28
63
65
38
30
23
0
0
0

Medium Clouds (% Sky Obscured)

55
44
100
100
100
100
100
78
20
0
30
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
9
1
3
9
9
9
9
9
9
9
9
9
9
4
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
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
62
95
95
95
58
3
1
4
1
0
0
0
2
2
13
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
2.5
5.6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
16
21
21
18
16
13
11
11
18
20
22
21
20
22
20
21
22
21
20
20
19
18

Chance of Frost

Temperature (°C)

8
9
9
11
11
9
7
7
8
9
8
5
1
-1
-2
-3
-4
-5
-5
-6
-6
-6
-6
-6

Feels Like (°C)

3
3
4
4
5
3
1
1
3
3
1
-2
-6
-7
-8
-11
-11
-13
-13
-14
-15
-15
-15
-13

Dew Point (°C)

8
8
9
10
10
8
5
3
3
1
2
-2
-5
-7
-7
-9
-8
-11
-11
-11
-12
-11
-12
-12

Relative Humidity (%)

96
96
95
93
93
95
87
76
73
59
66
62
61
63
67
64
75
61
62
69
63
66
62
62

Pressure (mb)

1000
999
998
996
995
996
998
998
998
998
999
1001
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013

Ozone (du)

305
306
306
310
311
314
318
323
330
333
339
337
340
344
347
347
346
349
345
346
352
351
348
349

Friday 19

New Moon 0%

07:19

15:59

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

Sun - Rise: 07:18, Set: 16:35, Transit: 11:57. Moon - Rise: 07:19, Set: 15:59. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:40

Total Clouds (% Sky Obscured)

1
0
0
0
45
44
3
8
16
27
33
33
20
13
15
56
96
100
98
100
100
100
100
100

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)

1
0
0
0
39
38
1
0
12
27
33
30
12
0
0
0
1
0
1
37
40
87
92
99

High Clouds (% Sky Obscured)

1
0
0
0
2
1
3
8
16
20
1
12
5
13
15
56
94
100
98
100
100
100
100
44

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)

16
15
14
14
12
10
9
9
9
8
7
8
9
10
11
11
12
12
13
13
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-12
-12
-10
-9
-7
-7
-5
-6
-5
-5
-6
-6
-6
-7
-7
-7
-7
-7
-7
-6
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

63
63
62
57
53
48
45
41
40
41
49
54
55
55
55
53
51
50
52
55
59
60
59
59

Pressure (mb)

1015
1016
1017
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1010
1008
1008

Ozone (du)

345
343
339
328
324
321
315
310
310
308
307
306
304
303
303
301
300
300
299
295
293
292
293
293

Saturday 20

Waxing Crescent 1%

08:11

16:55

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 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:19, Set: 16:36, Transit: 11:57. Moon - Rise: 08:11, Set: 16:55. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:41 - 06:14. Astro Dark: 18:14 - 05:41

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
99
95
39
0
1
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
88
100
100
100
98
88
100
100
97
92
81
39
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
100
100
100
77
100
100
96
47
100
93
33
14
0
1
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
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
1
4
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
63
62
58
56
55
54
59
65
69
68
69
69
73
71
67
67
66
66
66
63
58
58

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1010
1012
1013
1015
1017
1019
1020
1021
1022
1023
1023
1024
1025
1027
1028
1029

Ozone (du)

294
294
295
298
297
296
296
297
296
297
298
302
302
302
303
304
306
308
311
311
314
317
319
320

Sunday 21

Waxing Crescent 3%

08:55

17:56

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

Sun - Rise: 07:19, Set: 16:36, Transit: 11:58. Moon - Rise: 08:55, Set: 17:56. Civil Dark: 17:07 - 06:49. Nautical Dark: 17:41 - 06:14. Astro Dark: 18:14 - 05:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
20
20
3
46
60
16
76
85
94
96
98
100
94
89
82
84
88
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
85
30
94
93
92
94
89
82
84
88
90

High Clouds (% Sky Obscured)

0
0
0
0
0
1
20
20
3
46
60
8
76
59
55
67
80
100
87
57
40
52
50
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
7
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
11
5
5
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-14
-14
-15
-14
-14
-14
-13
-11
-11
-10
-10
-10
-10
-10
-11
-11
-10
-10
-10
-10
-10

Relative Humidity (%)

57
55
52
44
39
35
33
32
32
33
41
43
46
48
49
50
50
47
47
47
48
49
51
49

Pressure (mb)

1030
1031
1032
1033
1033
1034
1033
1033
1033
1033
1033
1033
1033
1034
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032

Ozone (du)

321
319
318
316
313
314
313
310
309
306
305
301
300
297
297
296
296
294
293
294
296
295
293
293

Monday 22

Waxing Crescent 7%

09:32

19:02

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

Sun - Rise: 07:20, Set: 16:37, Transit: 11:58. Moon - Rise: 09:32, Set: 19:02. Civil Dark: 17:07 - 06:49. Nautical Dark: 17:42 - 06:15. Astro Dark: 18:15 - 05:42

Total Clouds (% Sky Obscured)

85
80
75
67
59
45
48
55
65
67
69
71
70
68
68
47
26
4
34
59
79
58
36
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
7
15
22
39
55
71
56
40
24
16
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
80
75
67
23
14
11
5
0
0
5
12
22
39
59
40
16
0
0
1
1
2
3
5

High Clouds (% Sky Obscured)

3
28
25
15
10
5
15
31
46
31
15
0
16
31
47
34
19
4
34
57
78
56
34
10

ISS Passover

Visibility (miles)

9
4
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 (%)

21
8
18
22
2
0
1
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
12
12
13
13
12
13
12
12
11
10
10
9
9
8
8
8
8
8
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-10
-10
-9
-8
-8
-7
-6
-6
-6
-5
-4
-4
-3
-2
-2
-1
-1
0
1
1
1

Relative Humidity (%)

48
46
46
44
43
41
41
40
40
41
43
45
48
54
57
64
67
70
73
77
83
88
89
91

Pressure (mb)

1032
1031
1031
1030
1030
1029
1028
1026
1025
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

291
290
290
288
288
288
286
283
282
279
281
282
282
281
279
278
277
276
276
276
277
277
275
273

Tuesday 23

Waxing Crescent 13%

10:03

20:09

06 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:20, Set: 16:37, Transit: 11:59. Moon - Rise: 10:03, Set: 20:09. Civil Dark: 17:08 - 06:49. Nautical Dark: 17:42 - 06:15. Astro Dark: 18:16 - 05:42

Total Clouds (% Sky Obscured)

21
27
41
63
92
100
99
97
95
95
95
96
89
79
71
67
66
67
75
85
93
96
98
100

Low Clouds (% Sky Obscured)

10
20
31
41
52
69
97
97
95
95
94
89
72
59
46
53
59
65
67
70
72
71
71
70

Medium Clouds (% Sky Obscured)

8
9
9
7
4
0
0
0
0
0
0
0
0
0
0
1
1
2
6
10
14
14
13
11

High Clouds (% Sky Obscured)

4
9
5
38
47
33
22
20
11
30
42
62
63
47
30
20
10
0
21
42
64
76
88
100

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
1
2
2
5
7
9
7
4
1
1
1
0
1
1
2
1
1

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 (%)

2
3
3
15
18
20
15
11
0
0
0
0
1
1
1
2
2
2
3
2
0
3
6
8

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

Chance of Frost

Temperature (°C)

2
2
3
4
5
6
7
8
9
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10

Feels Like (°C)

-3
-2
-1
-1
0
1
2
5
6
7
7
7
7
8
8
9
8
8
8
7
7
7
6
6

Dew Point (°C)

1
2
3
4
5
6
7
8
9
10
10
9
9
9
9
9
8
8
9
9
9
9
10
9

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

271
270
269
269
269
268
268
267
266
265
264
263
262
262
261
261
260
259
258
258
257
256
255
254

Wednesday 24

Waxing Crescent 21%

10:29

21:15

Sun - Rise: 07:20, Set: 16:38, Transit: 11:59. Moon - Rise: 10:29, Set: 21:15. Civil Dark: 17:09 - 06:50. Nautical Dark: 17:43 - 06:15. Astro Dark: 18:16 - 05:43

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: 18/12/25 05:42:39. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-6.00