Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 54%

23:15

12:14

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

Sun - Rise: 07:16, Set: 16:47, Transit: 12:02. Moon - Rise: 23:15, Set: 12:14. Civil Dark: 17:17 - 06:46. Nautical Dark: 17:50 - 06:13. Astro Dark: 18:22 - 05:41

Total Clouds (% Sky Obscured)

76
82
86
89
100
100
80
48
15
32
27
15
66
2
0
67
70
100
100
100
91
52
35
2

Low Clouds (% Sky Obscured)

47
39
48
54
56
0
0
0
0
8
8
0
54
0
0
38
45
41
24
10
16
37
35
0

Medium Clouds (% Sky Obscured)

76
82
86
89
100
100
80
48
15
5
4
15
3
0
0
15
20
100
100
100
91
52
4
0

High Clouds (% Sky Obscured)

76
82
86
89
0
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 (%)

7
0
0
6
29
19
3
3
1
0
0
4
10
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
13
12
11
12
13
12
10
9
9
7
6
7
9
12
10
10
10
10
11
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
75
75
78
78
78
80
85
88
93
88
86
82
70
72
71
69
65
61
59
54
49
40

Pressure (mb)

1001
1000
1000
1000
1000
1000
999
1000
1000
1000
1000
1000
1001
1002
1003
1004
1006
1007
1008
1009
1010
1011
1012
1011

Ozone (du)

321
323
323
323
325
326
334
341
341
337
333
330
327
320
318
319
314
316
317
316
318
322
322
315

Thursday 11

Third Quarter 44%

00:18

12:36

13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
20 Good
21 Good
22 OK
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

Sun - Rise: 07:17, Set: 16:48, Transit: 12:02. Moon - Rise: 00:18, Set: 12:36. Civil Dark: 17:17 - 06:47. Nautical Dark: 17:50 - 06:14. Astro Dark: 18:23 - 05:42

Total Clouds (% Sky Obscured)

0
0
4
7
17
22
21
12
17
32
58
98
100
100
100
100
100
99
100
100
91
100
100
100

Low Clouds (% Sky Obscured)

0
0
4
7
17
22
21
12
17
32
38
15
24
6
0
0
0
0
0
0
0
0
0
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
48
100
100
100
100
100
99
100
100
91
93
93
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
31
97
94
100
100
100
83
46
100
100
42
100
80
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
6
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
2
16
7
5
14
4
2
2
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)

12
11
10
9
7
6
6
5
4
4
3
3
3
3
3
2
1
1
1
1
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
37
40
45
57
62
62
62
67
70
71
71
70
68
66
64
63
65
66
67
67
65
63
59

Pressure (mb)

1011
1011
1012
1012
1013
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1019

Ozone (du)

312
313
320
320
317
321
331
332
337
330
322
316
315
319
319
319
320
320
321
321
321
321
323
323

Friday 12

Waning Crescent 34%

01:18

12:57

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
12 Bad

Sun - Rise: 07:17, Set: 16:48, Transit: 12:03. Moon - Rise: 01:18, Set: 12:57. Civil Dark: 17:17 - 06:48. Nautical Dark: 17:51 - 06:15. Astro Dark: 18:23 - 05:42

Total Clouds (% Sky Obscured)

100
99
100
99
99
92
98
88
90
91
95
94
94
100
96
100
100
100
93
86
79
87
93
100

Low Clouds (% Sky Obscured)

71
75
83
71
80
83
82
83
83
81
81
82
91
76
87
89
94
79
49
27
2
3
2
0

Medium Clouds (% Sky Obscured)

100
99
99
90
90
90
93
71
78
74
84
78
75
56
45
13
0
1
12
4
19
26
35
42

High Clouds (% Sky Obscured)

82
10
85
85
80
61
17
1
0
0
0
1
44
93
91
99
100
100
93
86
79
87
93
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
13
26
43
40
20
31
33
29
18
9
3
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.1
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
4
4
4
3
4
4
2
3
4
4
4
3
3
4
3
4
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
63
69
80
83
87
87
87
91
91
91
92
94
91
92
87
87
94
94
89
82
75
68

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1018
1018

Ozone (du)

324
323
321
324
324
326
327
328
333
330
332
331
329
326
327
332
334
333
336
340
342
342
339
336

Saturday 13

Waning Crescent 25%

02:18

12:57

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
12 OK

Sun - Rise: 07:18, Set: 16:48, Transit: 12:03. Moon - Rise: 02:18, Set: 12:57. Civil Dark: 17:18 - 06:49. Nautical Dark: 17:51 - 06:15. Astro Dark: 18:23 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
96
93
90
78
69
65
52
47
41
31
30
33

Low Clouds (% Sky Obscured)

8
16
24
28
31
35
35
35
35
36
38
39
49
58
68
45
26
5
3
6
10
13
6
5

Medium Clouds (% Sky Obscured)

21
19
39
58
72
88
92
95
98
99
99
100
92
82
73
67
57
45
35
25
15
15
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
75
49
35
45
50
60
70
69
64
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
0
0
0
0
0
0
0
0
0
0
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
15
17
28
49
52
56
57
64
65
61
63
51
31
19
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
58
63
72
76
77
82
77
74
73
69
80
91
96
94
96
96
96
96
96
94
89
82
68

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1022

Ozone (du)

330
321
320
317
315
316
316
316
316
318
318
320
321
320
319
319
316
316
322
328
334
338
340
338

Sunday 14

Waning Crescent 17%

03:18

13:19

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

Sun - Rise: 07:19, Set: 16:48, Transit: 12:04. Moon - Rise: 03:18, Set: 13:19. Civil Dark: 17:18 - 06:49. Nautical Dark: 17:51 - 06:16. Astro Dark: 18:23 - 05:44

Total Clouds (% Sky Obscured)

38
52
56
50
53
3
0
2
3
1
0
1
1
1
1
1
2
3
3
3
4
5
5
5

Low Clouds (% Sky Obscured)

12
19
30
22
9
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
0
0
0
0
0
0
0
0
0
0
1
1
2

High 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

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 (%)

6
5
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
63
62
68
66
65
66
67
68
70
68
67
69
69
67
70
71
74
70
66
63
61
57

Pressure (mb)

1022
1022
1023
1024
1025
1026
1028
1028
1028
1029
1029
1029
1029
1030
1031
1031
1032
1032
1032
1033
1033
1034
1033
1032

Ozone (du)

337
340
343
348
347
347
347
344
343
346
346
341
340
339
338
337
329
320
312
307
303
299
295
290

Monday 15

Waning Crescent 11%

04:19

13:44

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

Sun - Rise: 07:19, Set: 16:49, Transit: 12:04. Moon - Rise: 04:19, Set: 13:44. Civil Dark: 17:18 - 06:50. Nautical Dark: 17:51 - 06:17. Astro Dark: 18:24 - 05:44

Total Clouds (% Sky Obscured)

3
1
1
8
16
23
33
42
52
56
59
59
69
71
50
37
28
21
39
55
73
79
81
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
12
19
21
17
9
2
2
1
0

Medium Clouds (% Sky Obscured)

2
1
1
3
3
2
19
37
52
49
34
20
13
7
5
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
6
11
16
20
18
36
39
40
41
61
71
50
29
20
19
39
55
73
67
36
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
60
62
68
78
87
89
89
90
89
90
90
90
90
90
92
92
92
82
73
66
62
58

Pressure (mb)

1031
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1029
1029
1028

Ozone (du)

286
286
285
284
282
281
279
281
283
285
285
286
287
287
288
288
287
285
283
284
284
284
283
283

Tuesday 16

Waning Crescent 6%

05:20

14:12

13 Bad
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 Good
05 Good
06 Good

Sun - Rise: 07:20, Set: 16:49, Transit: 12:05. Moon - Rise: 05:20, Set: 14:12. Civil Dark: 17:19 - 06:50. Nautical Dark: 17:52 - 06:17. Astro Dark: 18:24 - 05:45

Total Clouds (% Sky Obscured)

66
47
26
20
11
3
2
2
2
2
1
2
2
3
3
4
5
6

Low Clouds (% Sky Obscured)

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
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
2
2
3
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

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-0
-1
-0
-0
0
1
-4
-4
-4
-4
-4
-4
-5
-6
-6
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

56
62
68
73
78
84
91
92
92
92
94
92
94
94
92
94
92
92

Pressure (mb)

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

Ozone (du)

282
281
280
280
278
277
275
273
272
270
268
266
264
263
262
262
263
264

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

Generated: 10/12/25 13:56:30. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-5.00