Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 64%

22:00

11:45

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:12, Set: 16:32, 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
96
100
100
100
100
100
100
100
100
100
93
100
100
91
95
99
90
86
86
90
87
92
74

Low Clouds (% Sky Obscured)

42
30
1
3
10
0
5
0
0
0
9
0
0
14
84
91
90
87
82
75
78
83
84
74

Medium Clouds (% Sky Obscured)

90
96
97
100
100
100
100
100
100
100
100
93
100
100
60
38
54
6
42
45
45
9
24
0

High Clouds (% Sky Obscured)

64
96
100
100
100
100
100
100
100
100
66
60
48
75
60
0
0
0
0
0
0
1
0
0

ISS Passover

Visibility (miles)

9
2
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
3
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
25
45
27
22
23
29
8
16
18
10
10
20
33
25
13
5
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)

11
10
9
9
9
10
11
13
14
16
16
17
16
17
17
18
20
21
21
21
22
20
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
91
88
85
79
78
72
70
70
71
70
76
75
75
73
69
82
86
81
73
71

Pressure (mb)

1009
1008
1007
1005
1004
1003
1002
1001
1000
999
998
997
997
997
997
998
998
999
1000
1001
1003
1006
1008
1009

Ozone (du)

347
350
348
344
334
334
333
332
328
326
326
324
327
328
331
338
332
334
326
330
337
336
330
314

Wednesday 10

Waning Gibbous 54%

23:07

12:07

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
08 Bad
09 Bad
10 Bad
11 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: 18:10 - 05:35

Total Clouds (% Sky Obscured)

79
83
78
97
98
99
97
93
93
88
92
98
97
94
98
98
100
92
88
98
97
98
99
95

Low Clouds (% Sky Obscured)

78
76
64
84
94
84
80
81
86
80
85
98
97
94
90
91
99
92
68
65
66
78
77
52

Medium Clouds (% Sky Obscured)

0
9
34
63
61
80
81
77
60
36
12
0
19
36
72
58
78
75
88
91
86
89
89
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
2
37
22
37
8
5
45
42
32
70
13

ISS Passover

Visibility (miles)

9
9
9
9
9
8
4
1
4
8
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
3
8
25
25
19
19
4
1
0
1
1
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)

18
17
17
16
14
14
12
12
14
14
13
12
12
11
11
9
8
7
7
5
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
58
58
65
73
81
84
86
84
82
79
81
81
82
82
84
82
82
82
84
79
72
65
60

Pressure (mb)

1010
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1022
1021

Ozone (du)

314
312
307
297
298
303
303
306
311
306
299
295
295
296
300
300
301
303
302
299
299
307
309
309

Thursday 11

Third Quarter 44%

00:11

12:07

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:14, Set: 16:33, Transit: 11:53. Moon - Rise: 00:11, Set: 12:07. Civil Dark: 17:03 - 06:43. Nautical Dark: 17:37 - 06:09. Astro Dark: 18:11 - 05:36

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
98
98
100
100
100
100
100
100
100
91
92
88

Low Clouds (% Sky Obscured)

51
44
69
59
65
66
86
94
95
89
82
83
81
80
84
84
90
90
89
85
81
78
81
78

Medium Clouds (% Sky Obscured)

91
97
97
100
100
100
100
100
98
99
95
96
90
92
100
99
100
100
100
100
100
73
45
18

High Clouds (% Sky Obscured)

52
39
34
60
60
58
100
100
100
100
100
93
50
62
85
65
100
97
88
48
2
6
24
26

ISS Passover

Visibility (miles)

9
9
9
9
9
6
1
0
0
0
1
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
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
Snow
None
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
40
91
95
95
95
87
60
42
26
21
22
32
53
33
36
36
29
20
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
5
6
4
5
6
7
7
7
7
7
7
7
7
7
6
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-9
-9
-9
-6
-4
-3
-3
-3
-3
-3
-4
-3
-3
-3
-2
-3
-3
-3
-2
-2

Relative Humidity (%)

55
54
52
53
58
59
60
78
96
96
96
94
94
92
91
94
96
96
96
94
94
92
89
87

Pressure (mb)

1020
1018
1018
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1014
1013
1013
1013
1014
1014
1015
1016
1016
1016

Ozone (du)

307
302
300
304
306
306
305
305
304
303
305
304
303
304
305
306
303
301
305
310
313
315
317
321

Friday 12

Waning Crescent 34%

01:13

12:27

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:14, Set: 16:33, Transit: 11:54. Moon - Rise: 01:13, Set: 12:27. Civil Dark: 17:03 - 06:44. Nautical Dark: 17:38 - 06:10. Astro Dark: 18:11 - 05:36

Total Clouds (% Sky Obscured)

93
96
99
99
100
100
98
97
95
97
99
100
95
89
78
84
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
93
98
98
98
99
93
88
78
60
38
23
16
9
11
5
0
0
0
0
0
25
50
75

Medium Clouds (% Sky Obscured)

25
33
40
37
33
28
27
25
26
17
12
54
95
89
78
84
92
100
100
100
99
99
99
100

High Clouds (% Sky Obscured)

52
24
30
43
83
86
83
69
77
90
95
100
93
70
55
51
41
51
74
84
100
96
92
88

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
4
1
1
0
5
1
0

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
Snow
Snow
Snow

Precipitation Probability (%)

4
3
4
5
10
1
0
0
0
0
0
0
0
0
0
0
6
32
33
27
25
45
70
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.8

Wind Speed/Direction (mph)

7
9
11
13
13
14
14
13
13
13
12
11
11
10
9
9
8
7
7
6
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-7
-7
-8
-9
-9
-10
-12
-12
-13
-13
-14
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14

Dew Point (°C)

-2
-3
-3
-3
-4
-3
-4
-5
-6
-7
-9
-9
-11
-11
-12
-13
-13
-13
-12
-12
-12
-12
-12
-11

Relative Humidity (%)

86
83
81
80
81
86
87
87
85
85
85
85
83
82
80
80
80
78
83
83
83
81
81
87

Pressure (mb)

1017
1017
1017
1018
1019
1020
1021
1022
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

327
326
326
325
322
320
315
315
313
322
318
313
312
308
305
302
301
301
300
302
307
311
313
312

Saturday 13

Waning Crescent 25%

02:14

12:47

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
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 07:15, Set: 16:33, Transit: 11:54. Moon - Rise: 02:14, Set: 12:47. Civil Dark: 17:04 - 06:45. Nautical Dark: 17:38 - 06:10. Astro Dark: 18:11 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
96
100
100
100
100
100
95
90
86
86
87
91
95
95
95
90
71
26

Low Clouds (% Sky Obscured)

73
72
71
80
90
90
96
91
87
78
70
61
37
35
41
26
16
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
98
97
95
59
31
35
36
44
35
15
0
21
11
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
95
100
97
93
84
92
96
100
100
100
100
84
69
53
69
84
91
95
95
95
40
20
10

ISS Passover

Visibility (miles)

0
0
0
0
4
7
9
5
6
6
6
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

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 (%)

95
86
74
45
13
3
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.9
0.5
0.4
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
7
7
7
6
6
6
7
7
8
8
9
9
9
10
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-9
-10
-11
-11
-12
-12
-12
-13
-13
-12
-13
-13
-14
-15
-17
-18
-18
-17
-16
-15

Feels Like (°C)

-14
-14
-14
-14
-14
-15
-14
-15
-16
-16
-17
-17
-17
-16
-16
-16
-16
-17
-19
-22
-23
-23
-23
-22

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-12
-13
-13
-14
-14
-15
-16
-15
-16
-17
-17
-19
-21
-22
-22
-22
-20
-19

Relative Humidity (%)

88
88
87
88
87
88
86
86
86
86
84
83
79
78
76
74
74
74
74
72
70
69
69
70

Pressure (mb)

1026
1026
1026
1027
1027
1028
1028
1029
1030
1030
1031
1032
1032
1031
1032
1032
1033
1034
1035
1036
1037
1038
1037
1037

Ozone (du)

310
307
305
306
312
318
322
324
322
322
322
322
320
318
317
315
313
311
309
307
305
303
297
291

Sunday 14

Waning Crescent 17%

03:15

13:08

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

Sun - Rise: 07:16, Set: 16:33, Transit: 11:55. Moon - Rise: 03:15, Set: 13:08. Civil Dark: 17:04 - 06:45. Nautical Dark: 17:38 - 06:11. Astro Dark: 18:11 - 05:38

Total Clouds (% Sky Obscured)

27
19
20
27
25
32
24
15
6
7
12
16
18
18
18
35
53
82
92
94
97
82
66
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
25
46
68
67
67
71
80
60
40

Medium Clouds (% Sky Obscured)

0
0
0
2
3
5
3
2
0
2
4
6
4
2
1
7
12
20
35
54
70
54
35
16

High Clouds (% Sky Obscured)

10
19
20
27
20
2
0
0
0
0
0
0
4
7
11
7
4
1
22
44
66
44
22
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
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
8
7
7
6
6
6
5
5
5
4
5
5
5
5
5
5
6
6
7
7
8
9
9

Chance of Frost

Temperature (°C)

-13
-13
-13
-12
-13
-15
-17
-17
-17
-18
-17
-17
-15
-14
-14
-14
-13
-13
-12
-12
-11
-10
-8
-7

Feels Like (°C)

-23
-17
-17
-17
-16
-17
-16
-21
-20
-20
-20
-20
-20
-17
-17
-17
-17
-17
-17
-16
-16
-16
-17
-16

Dew Point (°C)

-18
-17
-17
-16
-17
-18
-19
-20
-20
-20
-20
-19
-18
-17
-17
-17
-16
-16
-15
-15
-14
-14
-13
-13

Relative Humidity (%)

68
70
70
70
73
76
79
79
79
80
79
80
79
79
78
78
78
78
78
78
75
72
67
60

Pressure (mb)

1037
1037
1037
1036
1037
1037
1037
1037
1037
1036
1036
1036
1035
1035
1034
1034
1034
1033
1033
1033
1032
1032
1031
1031

Ozone (du)

285
282
279
276
276
275
274
273
272
271
270
269
268
268
268
268
267
267
267
269
272
274
274
275

Monday 15

Waning Crescent 11%

04:18

13:31

12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 07:16, Set: 16:34, Transit: 11:55. Moon - Rise: 04:18, Set: 13:31. Civil Dark: 17:04 - 06:46. Nautical Dark: 17:39 - 06:11. Astro Dark: 18:12 - 05:38

Total Clouds (% Sky Obscured)

33
16
0
6
12
17
37
57
82
86
88
90
72
54
44
36
28
20

Low Clouds (% Sky Obscured)

27
13
0
6
12
17
26
29
32
22
11
0
0
0
3
3
4
5

Medium Clouds (% Sky Obscured)

11
5
0
0
0
0
0
0
0
6
13
32
28
23
20
14
7
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
29
57
82
74
61
48
32
16
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-10
-10
-11
-10
-9
-9
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

56
57
60
60
65
67
71
72
74
74
75
75
77
76
76
76
76
77

Pressure (mb)

1030
1029
1029
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027

Ozone (du)

275
275
275
275
276
278
279
281
282
283
284
284
284
284
285
285
284
284

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

Generated: 09/12/25 11:49:29. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-6.00