Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 85%

13:44

04:29

20 Bad
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

Sun - Rise: 07:22, Set: 16:43, Transit: 12:03. Moon - Rise: 13:44, Set: 04:29. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:48 - 06:17. Astro Dark: 18:21 - 05:44

Total Clouds (% Sky Obscured)

77
86
87
81
81
70
91
100
100
100
100
100
100
100
100
98
96
100
99
96
78
69
48
94

Low Clouds (% Sky Obscured)

24
6
53
68
81
64
55
75
87
90
93
83
75
89
97
88
81
61
80
74
28
11
0
37

Medium Clouds (% Sky Obscured)

43
60
70
74
46
0
0
70
100
100
100
100
100
89
74
57
39
25
39
76
56
48
36
40

High Clouds (% Sky Obscured)

3
10
3
5
13
40
79
100
100
100
100
100
100
95
70
67
70
100
98
90
75
53
11
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
71
75
79
82
87
89
91
91
87
89
86
81
75
72
70
70
73
77
88
89
83

Pressure (mb)

1018
1018
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1015
1015
1014
1014
1014
1014
1015
1015

Ozone (du)

337
335
335
331
333
331
329
328
328
324
323
323
319
318
317
311
303
298
294
293
294
298
302
302

Wednesday 31

Waxing Gibbous 92%

14:39

05:47

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

Sun - Rise: 07:22, Set: 16:44, Transit: 12:03. Moon - Rise: 14:39, Set: 05:47. Civil Dark: 17:14 - 06:52. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

100
92
98
98
86
81
55
49
44
39
41
42
38
39
41
31
32
46
40
46
43
57
92
99

Low Clouds (% Sky Obscured)

89
81
96
96
85
81
55
49
41
39
41
42
38
39
41
31
32
35
38
45
43
57
89
97

Medium Clouds (% Sky Obscured)

58
28
3
2
6
0
0
0
7
0
0
0
0
3
1
0
0
46
22
0
0
0
0
0

High Clouds (% Sky Obscured)

100
24
30
12
5
5
2
1
1
1
1
1
0
0
0
0
1
2
4
16
4
13
65
74

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-3
-4
-5
-6
-7
-8
-9
-10
-10
-11
-12
-13
-14
-14
-14
-14
-13
-12
-11
-11
-11

Relative Humidity (%)

81
86
83
84
80
78
76
76
73
72
69
67
63
59
51
46
43
41
40
41
46
51
52
53

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

303
303
303
301
298
295
295
296
296
297
298
298
297
298
296
294
294
293
292
292
292
292
292
292

Thursday 1

Waxing Gibbous 98%

15:47

06:58

20 Bad
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 OK
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 07:22, Set: 16:45, Transit: 12:04. Moon - Rise: 15:47, Set: 06:58. Civil Dark: 17:15 - 06:52. Nautical Dark: 17:49 - 06:18. Astro Dark: 18:22 - 05:45

Total Clouds (% Sky Obscured)

99
99
99
96
97
95
96
98
95
96
83
90
96
94
88
73
57
44
32
21
11
1
7
14

Low Clouds (% Sky Obscured)

98
97
97
92
86
84
86
92
92
94
77
89
96
94
86
69
54
43
32
21
11
0
6
14

Medium Clouds (% Sky Obscured)

0
0
0
0
6
16
17
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
78
76
58
64
56
57
72
68
35
52
55
53
22
11
38
13
4
1
0
2
1
2
2

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
55
56
57
58
58
61
62
63
62
62
60
55
53
54
53
51
50
51
55
63
65
64

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

292
293
292
293
292
291
288
288
288
291
293
294
294
295
298
300
300
301
302
303
304
306
306
307

Friday 2

Waxing Gibbous 100%

17:03

07:56

20 OK
21 OK
22 OK
23 Bad
00 OK
01 OK
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

Sun - Rise: 07:22, Set: 16:46, Transit: 12:04. Moon - Rise: 17:03, Set: 07:56. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:50 - 06:18. Astro Dark: 18:23 - 05:45

Total Clouds (% Sky Obscured)

21
33
44
50
47
46
57
83
93
100
100
100
100
98
97
95
91
86
69
78
82
83
69
60

Low Clouds (% Sky Obscured)

21
32
42
47
47
46
51
51
45
44
50
56
61
68
66
60
62
65
67
71
74
78
69
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
21
29
46
99
97
93
92
91
86
10
10
7
3
0
2

High Clouds (% Sky Obscured)

2
3
3
4
4
3
39
83
93
99
100
98
97
89
73
25
12
8
3
39
50
50
24
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-8
-9
-9
-10
-11
-11
-12
-12
-13
-13
-15
-16
-16
-17
-17
-16
-16
-15
-14
-14
-14

Relative Humidity (%)

64
64
64
64
63
62
60
58
57
54
53
52
49
42
38
34
31
30
30
30
35
39
40
40

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

308
308
308
306
304
304
304
303
303
301
300
301
300
300
300
300
300
300
301
302
303
306
308
309

Saturday 3

Full Moon 99%

18:21

08:41

20 Bad
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 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good

Sun - Rise: 07:22, Set: 16:47, Transit: 12:04. Moon - Rise: 18:21, Set: 08:41. Civil Dark: 17:17 - 06:52. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:24 - 05:45

Total Clouds (% Sky Obscured)

64
63
70
85
95
100
100
100
100
100
87
75
64
49
33
18
16
13
8
8
8
8
10
11

Low Clouds (% Sky Obscured)

64
63
59
51
36
18
0
0
0
0
0
0
0
0
1
2
2
1
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

7
0
0
0
15
30
54
57
43
34
38
38
40
49
33
18
16
13
8
8
7
3
10
11

High Clouds (% Sky Obscured)

1
27
58
85
95
99
100
100
100
100
67
33
0
5
5
15
12
11
7
7
5
5
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
42
43
43
43
44
44
44
44
44
43
42
40
38
36
34
33
34
34
35
39
44
49
50

Pressure (mb)

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

Ozone (du)

309
310
310
310
310
308
307
303
300
299
300
299
299
299
300
301
302
304
306
308
309
311
312
313

Sunday 4

Waning Gibbous 95%

19:37

09:16

20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 07:22, Set: 16:47, Transit: 12:05. Moon - Rise: 19:37, Set: 09:16. Civil Dark: 17:18 - 06:52. Nautical Dark: 17:52 - 06:18. Astro Dark: 18:25 - 05:45

Total Clouds (% Sky Obscured)

18
37
47
41
41
41
44
64
80
91
84
83
77
95
99
100
100
99
99
98
97
95
92
90

Low Clouds (% Sky Obscured)

9
32
47
41
17
9
4
9
19
30
58
74
77
92
96
100
91
82
72
80
87
94
91
87

Medium Clouds (% Sky Obscured)

18
37
20
0
0
0
0
2
4
6
8
14
36
56
80
80
79
79
78
49
20
0
0
0

High Clouds (% Sky Obscured)

0
1
7
10
18
30
40
57
44
24
4
2
0
0
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
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
3
5
7
8
9
10
8
6
1
11
13
11
10
8
7
5
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
5
5
5
5
5
5
5
5
4
4
4
5
5
6
6
6
6
6
6
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
55
56
57
59
61
62
63
65
66
65
63
61
60
57
55
57
60
61
65
72
77
78

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

315
316
315
315
314
314
313
313
313
313
313
311
309
307
306
305
304
303
303
302
299
297
294
293

Monday 5

Waning Gibbous 89%

No Rise

09:45

20 Bad
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

Sun - Rise: 07:22, Set: 16:48, Transit: 12:05. Moon - Rise: No Rise, Set: 09:45. Civil Dark: 17:19 - 06:52. Nautical Dark: 17:53 - 06:18. Astro Dark: 18:26 - 05:45

Total Clouds (% Sky Obscured)

87
76
61
50
45
42
39
45
55
61
61
60
60
55
55
55

Low Clouds (% Sky Obscured)

84
72
59
47
38
29
19
24
29
33
22
15
8
11
15
28

Medium Clouds (% Sky Obscured)

0
2
3
5
19
35
39
45
55
61
61
60
60
55
55
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
5
15
5
15
25
34
32
29

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
1
0
0
6
7
4
8
10
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
1
1
1
1
2
2
4
5

Feels Like (°C)

-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

80
83
83
86
88
88
89
89
89
91
91
89
89
88
88
86

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

292
291
291
290
290
291
292
293
293
292
292
293
294
295
298
301

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

Generated: 30/12/25 20:19:56. Forecast: 30/12/25 to 05/01/26. Timezone: UTC-6.00