Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

Third Quarter 37%

00:22

13:24

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

Sun - Rise: 06:49, Set: 16:57, Transit: 11:52. Moon - Rise: 00:22, Set: 13:24. Civil Dark: 17:25 - 06:21. Nautical Dark: 17:57 - 05:49. Astro Dark: 18:28 - 05:17

Total Clouds (% Sky Obscured)

14
14
18
80
24
28
27
26
11
0
0
0
14
0
0
0
2
3
3
41
43
31
27
4

Low Clouds (% Sky Obscured)

0
0
7
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
5
4
5
3
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
14
18
63
0
0
0
2
0
0
0
0
0
0
0
0
2
2
2
41
43
31
27
3

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)

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

Chance of Frost

Temperature (°C)

7
9
11
12
14
15
16
15
13
12
10
9
8
8
7
6
6
5
5
4
4
4
4
6

Feels Like (°C)

3
5
6
8
10
12
13
13
11
10
9
8
7
6
6
5
5
4
3
3
1
1
1
3

Dew Point (°C)

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

Relative Humidity (%)

45
39
36
36
32
30
34
39
47
50
58
62
65
68
69
69
67
68
70
71
69
69
68
60

Pressure (mb)

1013
1013
1012
1011
1010
1009
1009
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

310
311
311
311
310
310
311
312
315
317
313
308
303
297
293
291
292
295
297
299
298
301
299
295

Thursday 13

Waning Crescent 27%

01:25

13:49

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

Sun - Rise: 06:50, Set: 16:56, Transit: 11:52. Moon - Rise: 01:25, Set: 13:49. Civil Dark: 17:24 - 06:22. Nautical Dark: 17:56 - 05:50. Astro Dark: 18:28 - 05:18

Total Clouds (% Sky Obscured)

5
2
18
9
2
2
2
0
0
2
19
35
72
81
70
70
11
32
23
38
60
89
98
100

Low Clouds (% Sky Obscured)

4
0
18
9
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
12
16
30
40
45
0
0
0
0
0
0
2
33

High Clouds (% Sky Obscured)

2
2
3
3
2
2
2
0
0
2
13
18
52
68
55
55
9
28
18
29
41
74
92
100

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

Chance of Frost

Temperature (°C)

9
11
12
13
14
15
14
13
11
9
8
7
7
6
6
6
5
5
5
4
4
4
4
6

Feels Like (°C)

6
8
9
10
10
11
12
11
9
8
6
6
5
5
4
5
4
4
4
3
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

47
40
37
33
30
29
31
34
44
51
55
59
62
65
65
67
70
70
71
71
71
71
69
62

Pressure (mb)

1019
1018
1018
1017
1017
1016
1016
1017
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

293
290
287
284
281
280
281
283
284
285
285
284
283
283
283
284
284
284
283
283
281
282
284
287

Friday 14

Waning Crescent 19%

02:26

14:11

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

Sun - Rise: 06:51, Set: 16:55, Transit: 11:53. Moon - Rise: 02:26, Set: 14:11. Civil Dark: 17:24 - 06:23. Nautical Dark: 17:56 - 05:51. Astro Dark: 18:27 - 05:19

Total Clouds (% Sky Obscured)

99
49
28
35
62
100
80
68
80
89
78
77
49
75
54
34
4
10
4
2
1
5
19
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
2
19
28

Medium Clouds (% Sky Obscured)

75
40
1
34
62
60
55
62
74
89
73
73
49
71
48
29
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
0
24
20
17
94
56
10
29
9
2
1
0
1
1
0
1
1
1
2
1
5
19
20

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

Chance of Frost

Temperature (°C)

8
10
12
14
14
15
15
13
11
10
10
9
9
8
8
7
7
8
7
6
6
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
40
31
27
26
27
27
37
44
48
53
56
60
62
63
64
63
62
61
67
68
70
66
61

Pressure (mb)

1022
1022
1021
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016

Ozone (du)

290
293
294
293
293
293
291
290
290
291
291
291
293
293
292
291
291
293
295
295
294
292
292
294

Saturday 15

Waning Crescent 18%

03:25

14:32

09 OK
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
08 Bad

Sun - Rise: 06:52, Set: 16:55, Transit: 11:53. Moon - Rise: 03:25, Set: 14:32. Civil Dark: 17:23 - 06:24. Nautical Dark: 17:55 - 05:52. Astro Dark: 18:26 - 05:20

Total Clouds (% Sky Obscured)

47
65
81
96
91
87
81
88
94
100
100
100
100
96
100
100
100
100
100
100
100
100
89
56

Low Clouds (% Sky Obscured)

45
44
53
52
55
59
64
54
44
34
23
11
0
0
0
0
0
0
0
8
20
25
28
32

Medium Clouds (% Sky Obscured)

0
16
30
46
42
39
34
42
58
94
96
92
95
90
90
93
100
100
100
75
77
79
60
41

High Clouds (% Sky Obscured)

25
49
66
87
76
59
43
60
80
100
100
100
99
89
100
98
64
100
100
100
100
100
87
14

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
2
1
8
24
13
25
36
42
50
56
61
57
43

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
12
13
14
15
16
15
14
13
14
14
14
14
15
15
15
16
16
16
16
16
16
16

Feels Like (°C)

6
7
9
10
10
12
13
14
12
12
13
12
13
12
13
12
13
13
13
13
13
14
14
15

Dew Point (°C)

0
0
0
1
2
3
5
8
9
10
10
10
10
10
10
10
10
9
10
10
11
10
10
12

Relative Humidity (%)

54
48
45
43
44
44
50
61
72
80
76
79
75
74
71
70
68
66
67
68
72
69
68
77

Pressure (mb)

1015
1015
1014
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
998
996
995
995
995
995
995

Ozone (du)

295
295
294
294
291
289
288
287
285
281
281
282
282
282
282
283
283
282
282
284
285
286
287
289

Sunday 16

Waning Crescent 12%

04:25

14:53

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

Sun - Rise: 06:53, Set: 16:54, Transit: 11:53. Moon - Rise: 04:25, Set: 14:53. Civil Dark: 17:22 - 06:25. Nautical Dark: 17:54 - 05:53. Astro Dark: 18:26 - 05:21

Total Clouds (% Sky Obscured)

61
66
70
75
51
44
46
45
37
33
29
22
16
22
22
23
19
17
15
11
5
0
0
0

Low Clouds (% Sky Obscured)

36
46
50
57
51
44
46
45
37
33
29
22
16
22
22
23
19
17
15
11
5
0
0
0

Medium Clouds (% Sky Obscured)

20
27
32
39
41
44
46
43
37
30
23
13
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
18
39
33
2
0
0
0
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 (%)

30
20
14
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
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
10
14
14
13
11
11
10
7
10
9
7
6
6
6
7
8
8
8
7
6
6
8

Chance of Frost

Temperature (°C)

17
17
16
17
17
17
16
15
13
11
10
10
8
7
6
6
5
5
5
4
4
4
3
5

Feels Like (°C)

16
13
13
12
11
12
12
11
10
9
8
7
7
6
5
4
4
4
4
4
3
3
3
1

Dew Point (°C)

11
10
9
3
-4
-3
-1
-1
-2
-1
-1
-4
-3
-3
-3
-3
-2
-3
-4
-4
-5
-5
-6
-7

Relative Humidity (%)

65
62
61
37
23
26
31
33
37
45
45
39
44
49
53
55
58
57
55
54
53
52
50
43

Pressure (mb)

996
997
997
997
997
997
998
999
1000
1001
1002
1003
1004
1005
1005
1006
1006
1008
1009
1010
1011
1011
1012
1013

Ozone (du)

289
287
287
286
285
286
287
285
284
284
284
284
283
282
281
282
282
284
287
289
287
285
283
282

Monday 17

Waning Crescent 6%

05:25

15:16

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

Sun - Rise: 06:54, Set: 16:53, Transit: 11:53. Moon - Rise: 05:25, Set: 15:16. Civil Dark: 17:22 - 06:26. Nautical Dark: 17:54 - 05:54. Astro Dark: 18:25 - 05:22

Total Clouds (% Sky Obscured)

0
6
14
23
17
9
0
0
0
0
0
0
0
1
2
9
38
71
99
96
94
92
92
95

Low Clouds (% Sky Obscured)

0
6
14
23
17
9
0
0
0
0
0
0
0
0
0
0
0
4
20
20
20
20
25
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
38
66
71
81
88
92
77
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
62
94
88
81
67
44
36

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
3
5
3
19
25
29
31
32
33
36
38

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
12
12
12
12
10
9
9
7
6
4
3
3
2
2
2
2
2
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
4
4
8
7
7
7
8
8
2
3
3
3
3
2
1
2
2
2
1
2
1

Dew Point (°C)

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

Relative Humidity (%)

37
33
30
27
25
26
27
29
34
40
47
48
50
51
53
54
56
61
66
72
76
79
83
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022

Ozone (du)

280
279
279
279
279
278
276
275
274
274
274
274
274
274
273
272
271
272
272
272
273
274
275
275

Tuesday 18

Waning Crescent 3%

06:26

15:41

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 OK
06 OK

Sun - Rise: 06:55, Set: 16:53, Transit: 11:53. Moon - Rise: 06:26, Set: 15:41. Civil Dark: 17:21 - 06:27. Nautical Dark: 17:53 - 05:54. Astro Dark: 18:25 - 05:23

Total Clouds (% Sky Obscured)

95
96
95
96
97
99
100
96
93
89
83
76
69
66
64
56
60
63
75
63
46
28

Low Clouds (% Sky Obscured)

45
61
53
50
29
22
20
27
33
45
50
54
59
63
64
56
60
63
75
63
46
28

Medium Clouds (% Sky Obscured)

46
52
59
70
73
76
79
61
43
25
27
32
33
43
52
50
33
16
0
7
12
12

High Clouds (% Sky Obscured)

39
34
18
3
33
64
95
65
34
13
10
5
0
0
0
0
0
0
0
1
2
3

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

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

Precipitation Probability (%)

40
36
32
26
22
17
5
39
53
64
63
60
55
44
31
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
85
86
87
87
87
85
87
88
90
91
93
94
93
91
88
88
88
86
86
86

Pressure (mb)

1022
1022
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

275
275
276
278
279
279
278
278
280
282
284
283
282
282
281
281
280
280
279
278
278
277

Forecast for Friendship Acres, Charles County, United States of America (38.44,-77.13)

Generated: 12/11/25 09:27:41. Forecast: 12/11/25 to 18/11/25. Timezone: UTC-5.00