Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 47%

12:25

22:16

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

Sun - Rise: 07:00, Set: 16:34, Transit: 11:47. Moon - Rise: 12:25, Set: 22:16. Civil Dark: 17:04 - 06:30. Nautical Dark: 17:38 - 05:56. Astro Dark: 18:10 - 05:24

Total Clouds (% Sky Obscured)

34
29
56
68
93
83
69
76
58
49
48
31
17
20
43
42
42
42
60
59
63
64
51
55

Low Clouds (% Sky Obscured)

34
29
56
57
59
52
48
61
58
49
48
31
17
20
43
42
42
42
60
59
63
64
51
55

Medium Clouds (% Sky Obscured)

0
0
56
44
35
48
43
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
56
46
77
41
42
45
0
0
0
0
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
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)

14
14
13
15
15
15
14
14
14
14
13
12
12
14
15
15
16
16
16
15
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
38
40
42
45
48
52
56
59
62
64
65
63
55
45
39
34
32
32
32
37
42
46
49

Pressure (mb)

1024
1024
1025
1025
1025
1026
1027
1027
1027
1027
1028
1028
1029
1029
1030
1029
1029
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

323
323
322
323
323
325
326
327
330
333
334
339
343
347
352
352
352
352
354
356
356
353
347
343

Thursday 27

Waxing Crescent 58%

12:48

23:24

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

Sun - Rise: 07:01, Set: 16:34, Transit: 11:47. Moon - Rise: 12:48, Set: 23:24. Civil Dark: 17:04 - 06:31. Nautical Dark: 17:37 - 05:57. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

53
63
45
45
39
28
24
0
0
0
2
1
4
8
42
25
38
44
76
72
89
100
100
99

Low Clouds (% Sky Obscured)

53
63
45
45
39
28
24
0
0
0
0
0
0
6
28
7
27
6
12
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
6
44
76
72
89
100
98
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
4
8
25
19
16
1
5
8
39
51
100
97

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
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
11
11
11
10
9
8
8
8
8
7
7
7
8
7
6
6
6
6
4
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
54
56
59
62
65
68
73
77
80
82
82
76
64
53
46
42
38
36
35
38
43
43
43

Pressure (mb)

1029
1029
1030
1030
1030
1030
1031
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1031
1031
1030
1030
1030
1030
1029

Ozone (du)

338
335
333
331
330
329
330
330
329
328
329
329
329
330
331
333
330
327
324
322
320
320
318
319

Friday 28

First Quarter 69%

13:11

00:32

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: 07:02, Set: 16:33, Transit: 11:48. Moon - Rise: 13:11, Set: 00:32. Civil Dark: 17:03 - 06:32. Nautical Dark: 17:37 - 05:58. Astro Dark: 18:10 - 05:25

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
98
95
96
98
98
99

Low Clouds (% Sky Obscured)

0
69
48
40
100
100
98
100
100
99
98
98
100
100
97
100
96
87
98
93
95
97
98
99

Medium Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
83
87
80
83
91
87
84

High Clouds (% Sky Obscured)

76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
55
55
60
50
50
1
0

ISS Passover

Visibility (miles)

9
9
9
2
1
1
0
0
0
1
0
4
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
2
31
43
63
95
95
95
95
95
95
95
95
95
95
95
95
95
77
73
81
74
59
58

Precipitation Amount (mm)

0
0
0.1
0.1
0.2
1
1.5
1.2
1.4
1.3
0.9
1.1
1.4
1.5
1.6
1.2
1.4
0.7
0.4
0.4
0.5
0.4
0.2
0.3

Wind Speed/Direction (mph)

5
6
6
8
8
8
10
13
14
15
15
16
16
15
14
13
13
11
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-12
-12
-12
-11
-11
-5
-3
-3
-3
-4
-3
-3
-2
-1
-1
-1
-0
0
0
0
0
0

Relative Humidity (%)

44
45
44
45
46
48
51
84
94
94
92
86
94
94
96
98
96
98
98
98
98
100
100
100

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1027
1026
1025
1024
1024
1023
1022
1022
1021
1019
1018
1017
1016
1015
1015
1015
1015

Ozone (du)

319
320
319
320
321
321
321
322
322
321
324
325
326
327
329
330
331
333
333
337
339
344
348
353

Saturday 29

Waxing Gibbous 66%

13:35

01:42

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: 07:03, Set: 16:33, Transit: 11:48. Moon - Rise: 13:35, Set: 01:42. Civil Dark: 17:03 - 06:33. Nautical Dark: 17:37 - 05:59. Astro Dark: 18:10 - 05:26

Total Clouds (% Sky Obscured)

100
99
97
96
94
92
90
91
91
93
89
84
75
66
45
62
74
74
77
81
85
91
70
50

Low Clouds (% Sky Obscured)

100
99
97
96
94
92
90
88
86
85
81
78
75
66
45
62
63
66
53
54
47
38
29
20

Medium Clouds (% Sky Obscured)

81
54
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
25
75
70
50

High Clouds (% Sky Obscured)

0
4
9
14
9
6
2
13
30
33
20
9
0
0
3
4
40
21
55
62
69
87
70
50

ISS Passover

Visibility (miles)

0
0
0
0
1
4
2
2
3
3
6
8
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

Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
55
38
18
7
14
1
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
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
15
16
17
18
18
18
18
18
17
16
16
15
14
14
14
14
14
13
12
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
96
92
91
87
87
85
89
87
87
89
89
87
84
84
84
85
87
89
90
92
92

Pressure (mb)

1015
1015
1016
1017
1018
1019
1020
1021
1023
1024
1025
1026
1027
1028
1029
1029
1029
1030
1030
1030
1031
1032
1032
1033

Ozone (du)

357
362
369
374
377
377
377
377
377
377
376
372
371
369
366
366
366
365
365
363
360
358
360
360

Sunday 30

Waxing Gibbous 79%

14:01

02:56

20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
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: 07:04, Set: 16:33, Transit: 11:49. Moon - Rise: 14:01, Set: 02:56. Civil Dark: 17:03 - 06:34. Nautical Dark: 17:37 - 06:00. Astro Dark: 18:10 - 05:27

Total Clouds (% Sky Obscured)

25
31
41
50
48
46
44
40
37
24
33
49
68
73
78
83
56
55
54
63
71
76
81
88

Low Clouds (% Sky Obscured)

12
13
15
16
11
5
0
0
0
5
0
0
0
8
16
25
19
53
54
59
43
19
10
10

Medium Clouds (% Sky Obscured)

25
31
41
50
48
46
44
40
37
24
33
49
45
50
70
83
0
0
0
14
35
61
64
75

High Clouds (% Sky Obscured)

25
31
41
50
48
46
44
32
24
15
30
49
68
50
31
13
43
30
16
29
42
55
66
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
5
7
9
9
9
9
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
37
28
20
4
4
3
0
10
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-15
-15
-16
-16
-17
-18
-17
-18
-17
-17
-17
-15
-14
-13
-13
-12
-12
-13
-13
-12
-13

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1033
1034
1034
1034
1035
1035
1035
1035
1035
1034
1034
1034
1035
1034
1034
1033
1032
1031
1030
1029
1029
1028
1028
1027

Ozone (du)

359
357
358
360
361
361
361
361
362
364
366
369
371
375
373
368
365
363
361
359
357
354
351
353

Monday 1

Waxing Gibbous 88%

14:32

04:14

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 OK
15 Good
16 Good
17 Good
18 OK
19 OK

Sun - Rise: 07:05, Set: 16:33, Transit: 11:49. Moon - Rise: 14:32, Set: 04:14. Civil Dark: 17:03 - 06:35. Nautical Dark: 17:37 - 06:01. Astro Dark: 18:10 - 05:28

Total Clouds (% Sky Obscured)

94
72
61
80
80
88
87
79
80
61
53
49
50
52
71
83
64
43
22
12
9
3
15
28

Low Clouds (% Sky Obscured)

10
10
10
10
15
19
15
17
19
21
14
7
0
6
12
17
12
6
7
7
4
2
2
2

Medium Clouds (% Sky Obscured)

86
72
61
80
80
88
87
79
80
61
53
49
50
52
71
65
44
19
1
0
0
0
3
7

High Clouds (% Sky Obscured)

88
72
61
80
80
81
65
53
35
23
8
0
0
0
0
0
0
0
0
0
0
0
13
25

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
34
42
48
50
48
44
51
54
55
53
49
43
35
28
19
16
9
0
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-9
-9
-10
-10
-10
-10
-10
-11
-10
-11
-10
-10
-9
-8
-7
-7
-7
-6
-6
-8
-9
-11
-12

Feels Like (°C)

-13
-13
-13
-14
-14
-14
-14
-14
-15
-14
-14
-14
-15
-15
-14
-14
-14
-11
-10
-10
-9
-8
-7
-14

Dew Point (°C)

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

Relative Humidity (%)

90
94
94
94
94
94
92
94
94
92
92
90
90
92
87
85
82
82
84
84
85
87
88
86

Pressure (mb)

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

Ozone (du)

355
356
360
363
366
367
368
370
370
370
370
369
368
367
361
355
349
348
347
346
347
347
348
347

Tuesday 2

Waxing Gibbous 95%

15:11

05:36

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

Sun - Rise: 07:06, Set: 16:33, Transit: 11:49. Moon - Rise: 15:11, Set: 05:36. Civil Dark: 17:03 - 06:36. Nautical Dark: 17:37 - 06:02. Astro Dark: 18:10 - 05:29

Total Clouds (% Sky Obscured)

43
58
72
89
88
92
96
97
99
100
92
84
73
66
61
56
58
65
75
81
86
92

Low Clouds (% Sky Obscured)

2
0
0
0
4
9
13
23
33
43
43
43
43
44
45
46
53
61
68
70
72
74

Medium Clouds (% Sky Obscured)

12
38
64
89
88
92
96
95
65
51
47
49
61
65
61
56
55
53
35
34
33
18

High Clouds (% Sky Obscured)

38
45
52
58
41
24
7
4
2
0
0
0
0
0
0
0
1
2
4
22
40
58

ISS Passover

Visibility (miles)

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

Precipitation Type

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
4
8
10
8
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-13
-13
-13
-13
-13
-12
-12
-11
-9
-9
-8
-7
-6
-5
-3
-2
-1
-1
-1
-1
-1

Feels Like (°C)

-14
-14
-14
-13
-13
-16
-16
-15
-15
-15
-16
-14
-14
-15
-14
-14
-13
-6
-7
-8
-7
-7

Dew Point (°C)

-14
-15
-15
-15
-15
-15
-14
-14
-13
-11
-10
-10
-8
-7
-6
-4
-3
-2
-2
-2
-2
-3

Relative Humidity (%)

86
86
86
84
84
86
86
86
86
88
92
90
92
92
92
92
91
92
91
91
92
91

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1017
1017

Ozone (du)

346
345
342
338
335
331
327
323
322
321
320
320
320
320
319
317
316
315
313
312
311
310

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

Generated: 26/11/25 20:31:42. Forecast: 26/11/25 to 02/12/25. Timezone: UTC-6.00