Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

07:33

17:05

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 OK
20 OK

Sun - Rise: 07:22, Set: 17:15, Transit: 12:19. Moon - Rise: 07:33, Set: 17:05. Civil Dark: 17:44 - 06:53. Nautical Dark: 18:16 - 06:21. Astro Dark: 18:48 - 05:49

Total Clouds (% Sky Obscured)

88
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
55
36
22

Low Clouds (% Sky Obscured)

0
9
0
0
0
54
83
100
83
69
89
65
70
78
83
77
83
74
69
38
49
35
24
4

Medium Clouds (% Sky Obscured)

73
95
95
95
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100
94
67
55
0
0

High Clouds (% Sky Obscured)

0
0
0
0
6
14
97
100
100
100
100
100
100
100
100
100
100
100
100
100
40
40
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
0
9
9
9
9
2
5
3
2
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
11
43
60
95
95
87
28
44
18
11
14
33
34
40
45
30
17
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.9
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
2
3
4
4
4
5
5
6
8
8
8
8
9
8
9
9
8
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
86
86
86
86
89
91
93
98
96
86
77
73
67
58
59
60
61
63
62
65
70

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

326
325
324
324
321
319
321
322
327
326
329
335
339
344
346
348
350
354
360
359
362
364
365
365

Sunday 18

New Moon 1%

08:07

18:11

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

Sun - Rise: 07:22, Set: 17:16, Transit: 12:19. Moon - Rise: 08:07, Set: 18:11. Civil Dark: 17:45 - 06:53. Nautical Dark: 18:17 - 06:21. Astro Dark: 18:49 - 05:49

Total Clouds (% Sky Obscured)

50
17
2
6
31
54
51
36
3
2
1
0
0
0
2
24
17
7
17
9
1
0
0
0

Low Clouds (% Sky Obscured)

4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
24
17
7
17
9
0
0
0
0

Medium Clouds (% Sky Obscured)

3
1
0
1
6
13
23
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
67
69
72
73
75
73
76
84
79
67
54
43
39
36
33
32
34
37
41
46
48
49

Pressure (mb)

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

Ozone (du)

368
369
366
368
363
360
352
350
348
346
344
346
345
346
346
346
346
345
345
345
347
347
347
347

Monday 19

Waxing Crescent 4%

08:37

19:17

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

Sun - Rise: 07:21, Set: 17:18, Transit: 12:19. Moon - Rise: 08:37, Set: 19:17. Civil Dark: 17:46 - 06:53. Nautical Dark: 18:18 - 06:20. Astro Dark: 18:50 - 05:49

Total Clouds (% Sky Obscured)

0
0
5
5
5
5
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
5
5
5
5
4
2
1
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)

10
10
9
8
8
7
6
5
5
4
4
4
4
5
6
7
7
8
8
7
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-13
-14
-15
-15
-16
-16
-16
-16
-16
-16
-17
-17
-17
-18
-19
-22
-22
-20
-17
-15
-15
-14

Relative Humidity (%)

51
50
49
47
47
45
45
45
44
46
47
45
39
37
32
27
24
18
18
21
31
42
44
46

Pressure (mb)

1023
1024
1025
1025
1025
1026
1026
1026
1027
1027
1028
1029
1029
1030
1030
1030
1029
1029
1029
1030
1030
1031
1032
1033

Ozone (du)

346
350
350
350
354
357
358
356
359
361
362
366
371
378
388
394
396
398
395
396
400
406
407
403

Tuesday 20

Waxing Crescent 9%

09:03

20:23

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
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
20 Bad

Sun - Rise: 07:21, Set: 17:19, Transit: 12:20. Moon - Rise: 09:03, Set: 20:23. Civil Dark: 17:47 - 06:52. Nautical Dark: 18:19 - 06:20. Astro Dark: 18:51 - 05:48

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
49
74
77
80
78
78
81
65
63
62
68
86
68
88
83
89

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
39
58
56
67
73
60
66
36
46
60
68
61
26
10
9
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
19
28
36
25
20
12
18
15
37
52
89

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
1
3
4
1
1
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)

4
4
3
2
2
2
3
3
3
4
4
4
7
9
11
12
13
13
12
12
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
49
49
50
48
49
51
53
53
54
56
53
43
40
33
28
24
22
25
27
31
38
42
46

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1031
1029
1027
1026
1025
1024
1024
1024
1024
1023

Ozone (du)

401
399
400
397
382
371
365
360
356
351
348
347
344
342
342
339
338
338
337
336
335
335
336
336

Wednesday 21

Waxing Crescent 16%

09:27

No Set

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

Sun - Rise: 07:20, Set: 17:20, Transit: 12:20. Moon - Rise: 09:27, Set: No Set. Civil Dark: 17:48 - 06:52. Nautical Dark: 18:20 - 06:19. Astro Dark: 18:52 - 05:48

Total Clouds (% Sky Obscured)

83
62
44
30
30
40
40
60
83
100
90
81
71
52
46
34
87
75
62
41
21
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
0
0
14
28
42
32
22
12
42
46
48
32
16
0
0
0

Medium Clouds (% Sky Obscured)

15
15
20
18
25
20
20
44
73
100
72
37
10
15
15
20
43
41
23
16
8
0
0
0

High Clouds (% Sky Obscured)

83
62
44
30
30
40
40
60
83
100
74
64
33
25
20
25
67
35
2
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
1
6
1
6
22
32
9
3
10
10
10
9
5
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
8
8
7
7
7
6
6
5
4
4
6
5
6
6
8
7
8
9
8
7
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
51
51
51
52
54
54
54
57
60
62
61
54
53
68
65
60
54
48
43
47
52
58
61

Pressure (mb)

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

Ozone (du)

335
335
335
334
333
334
334
333
332
333
335
337
339
338
341
344
347
358
369
380
378
376
374
371

Thursday 22

Waxing Crescent 26%

09:50

21:29

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

Sun - Rise: 07:19, Set: 17:21, Transit: 12:20. Moon - Rise: 09:50, Set: 21:29. Civil Dark: 17:49 - 06:51. Nautical Dark: 18:21 - 06:19. Astro Dark: 18:53 - 05:47

Total Clouds (% Sky Obscured)

0
0
0
0
11
24
35
52
69
86
92
98
96
97
98
95
97
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
33
41
43
45
46
54
51

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
6
24
46
80
87
84
63
52
41
42
57
77
100
99
99
98
98
98

High Clouds (% Sky Obscured)

0
0
0
0
10
21
30
37
46
57
41
22
10
40
70
95
97
97
100
93
85
79
72
61

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
3
4
4
26
32
28
44
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
65
65
68
68
68
69
72
73
64
58
52
46
42
38
42
45
49
56
64
73
75

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1026
1027
1027
1027
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025

Ozone (du)

367
363
362
360
358
357
355
354
351
348
345
341
337
333
331
328
326
325
324
322
317
311
306
302

Friday 23

Waxing Crescent 36%

10:15

22:36

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

Sun - Rise: 07:19, Set: 17:22, Transit: 12:20. Moon - Rise: 10:15, Set: 22:36. Civil Dark: 17:50 - 06:50. Nautical Dark: 18:22 - 06:18. Astro Dark: 18:54 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
91
88
91
95
97

Low Clouds (% Sky Obscured)

55
35
39
36
33
18
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
91
86
80
85
92
100
94
88
82
84
84
82
82
87
97
82
69
64
66
68
78

High Clouds (% Sky Obscured)

28
38
69
100
100
100
100
100
100
100
100
100
100
100
100
100
80
61
41
52
63
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
2

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
43
42
38
30
21
5
4
2
0
0
0
0
0
0
0
11
20
28
62
84
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-3
-3
-3
3
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

75
77
77
74
74
73
71
71
73
74
77
70
66
63
64
66
68
72
78
82
88
93

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1023
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022

Ozone (du)

298
295
294
293
292
292
292
292
292
292
292
293
294
295
297
298
299
300
301
301
302
302

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

Generated: 17/01/26 21:48:21. Forecast: 17/01/26 to 23/01/26. Timezone: UTC-5.00