Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 62%

23:07

10:38

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

Sun - Rise: 07:25, Set: 17:05, Transit: 12:15. Moon - Rise: 23:07, Set: 10:38. Civil Dark: 17:34 - 06:56. Nautical Dark: 18:07 - 06:23. Astro Dark: 18:39 - 05:51

Total Clouds (% Sky Obscured)

3
22
18
100
100
90
71
96
50
29
77
50
45
76
91
99
100
83
65
95
71
92
100
90

Low Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
52
57
47
58

Medium Clouds (% Sky Obscured)

0
0
0
0
4
90
16
82
50
29
38
12
12
34
81
95
100
83
65
40
3
11
42
8

High Clouds (% Sky Obscured)

3
22
18
100
100
88
31
4
35
29
54
37
5
34
29
77
67
27
32
90
48
69
100
65

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
8
29
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
9
10
10
10
9
8
6
4
3
4
2
4
2
2
2
2
1
1
1
1
1
3

Dew Point (°C)

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

Relative Humidity (%)

67
61
57
56
57
59
68
77
79
79
81
85
86
89
88
86
79
80
86
88
86
89
86
79

Pressure (mb)

1025
1025
1025
1024
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

315
312
307
307
303
298
295
295
292
292
292
292
293
291
291
292
292
290
291
291
290
288
289
287

Friday 9

Waning Gibbous 52%

00:08

11:00

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
09 Bad

Sun - Rise: 07:25, Set: 17:06, Transit: 12:16. Moon - Rise: 00:08, Set: 11:00. Civil Dark: 17:35 - 06:56. Nautical Dark: 18:08 - 06:23. Astro Dark: 18:40 - 05:51

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
82
67
57
49
39
55
53
53
48
46
52
58
61
63
77
88
82
91
92
92
87
84
88

Medium Clouds (% Sky Obscured)

9
78
38
100
100
100
100
100
100
96
92
89
61
98
100
100
100
100
100
100
100
100
100
88

High Clouds (% Sky Obscured)

100
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
7
9
9
7
9
9
9
9
9
7
9
5
2
1
2
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
38
59
82
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
1
9
37
95
95
95
94
75
29
27
16
0
1
4
9
46
63
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
1
0.9
1.4
0.6
0.5
0
0
0
0
0
0
0
0
0
0.7
1.8
3.8
3.9
3.3
5.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
10
12
14
14
14
14
14
13
13
13
14
14
14
13
13
13
12
12
12
12
11
11
11

Feels Like (°C)

5
6
9
11
11
12
12
12
13
13
13
13
13
13
13
13
12
12
12
11
11
10
10
9

Dew Point (°C)

3
5
7
9
10
10
11
12
12
13
13
13
13
13
13
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

73
73
71
72
75
78
80
90
95
95
96
95
92
95
95
96
96
98
98
98
96
98
98
98

Pressure (mb)

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

Ozone (du)

283
281
280
279
277
278
277
277
277
274
273
273
272
271
270
269
266
267
266
266
263
265
267
267

Saturday 10

Third Quarter 42%

01:09

11:22

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
09 Bad

Sun - Rise: 07:25, Set: 17:07, Transit: 12:16. Moon - Rise: 01:09, Set: 11:22. Civil Dark: 17:36 - 06:56. Nautical Dark: 18:09 - 06:23. Astro Dark: 18:41 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
92
96
99
100
100
100

Low Clouds (% Sky Obscured)

90
92
89
85
90
98
90
86
80
75
95
80
70
82
69
88
88
40
53
43
32
24
9
0

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
98
88
92
92
90
87
88
93
98
86
84
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
15
30
15
64
77
85
94

ISS Passover

Visibility (miles)

0
0
0
0
3
9
9
2
1
2
2
8
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
20
21
0
18
11
0
0
1
1
0
78
78
78
78
78
78
78
78
78

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
78
63
73
95
95
95
95
89
51
36
37
27
25
5
1
0
0
0
0
0

Precipitation Amount (mm)

1.9
0.8
1.4
1.7
0.3
0.3
0.5
1
0.4
2.1
2.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
13
15
17
16
15
15
15
16
17
17
16
17
15
13
12
11
11
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
95
89
87
90
90
93
92
90
90
92
89
83
93
92
90
80
83
84
87
80

Pressure (mb)

1018
1016
1014
1013
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1009
1010
1011
1011
1011
1012
1013
1013
1014

Ozone (du)

263
261
261
261
261
261
261
262
263
266
269
271
271
271
271
271
271
273
273
273
274
280
286
292

Sunday 11

Waning Crescent 33%

02:10

11:46

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:24, Set: 17:08, Transit: 12:16. Moon - Rise: 02:10, Set: 11:46. Civil Dark: 17:37 - 06:55. Nautical Dark: 18:10 - 06:23. Astro Dark: 18:42 - 05:51

Total Clouds (% Sky Obscured)

95
97
100
77
56
33
20
10
0
0
0
0
0
1
1
2
5
30
30
35
2
1
2
2

Low Clouds (% Sky Obscured)

1
7
10
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)

57
27
0
8
17
23
14
8
0
0
0
0
0
0
0
0
0
0
0
19
0
1
2
2

High Clouds (% Sky Obscured)

78
74
75
47
27
0
0
0
0
0
0
0
0
0
0
0
5
30
30
35
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 (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

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
7
1
1
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)

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

Chance of Frost

Temperature (°C)

8
9
9
9
10
9
8
6
5
3
2
1
1
1
0
0
0
0
0
-0
-0
-0
0
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
65
62
54
44
51
50
49
51
50
53
54
54
56
55
57
58
58
59
61
61
62
62
59

Pressure (mb)

1014
1014
1013
1012
1012
1012
1013
1014
1015
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1023
1024
1025
1025

Ozone (du)

296
300
302
314
323
334
339
339
345
351
359
352
352
355
356
356
357
359
359
356
357
358
357
353

Monday 12

Waning Crescent 24%

03:11

12:13

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

Sun - Rise: 07:24, Set: 17:09, Transit: 12:17. Moon - Rise: 03:11, Set: 12:13. Civil Dark: 17:38 - 06:55. Nautical Dark: 18:11 - 06:23. Astro Dark: 18:42 - 05:51

Total Clouds (% Sky Obscured)

11
20
57
49
47
10
13
12
21
14
9
8
30
27
11
23
24
26
16
9
1
7
13
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
20
31
29
14
6
4
1
3
1
0
0
1
1
8
20
24
26
16
9
0
0
1
1

High Clouds (% Sky Obscured)

0
0
35
40
46
10
3
5
8
11
6
4
25
17
0
1
1
2
1
1
1
1
1
2

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 (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
47
44
41
39
41
49
60
61
63
68
72
71
71
74
74
74
77
78
77
77
78
70
63

Pressure (mb)

1026
1025
1025
1024
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

352
354
354
352
352
350
348
348
348
346
343
340
342
342
342
342
341
341
340
339
337
336
335
334

Tuesday 13

Waning Crescent 16%

04:12

12:45

10 OK
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
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

Sun - Rise: 07:24, Set: 17:10, Transit: 12:17. Moon - Rise: 04:12, Set: 12:45. Civil Dark: 17:39 - 06:55. Nautical Dark: 18:12 - 06:22. Astro Dark: 18:43 - 05:51

Total Clouds (% Sky Obscured)

26
32
30
21
12
12
12
11
10
37
67
100
98
96
92
93
90
83
87
93
100
95
89
84

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)

1
1
2
1
2
1
8
11
9
7
13
40
63
74
72
69
66
64
67
71
76
58
42
28

High Clouds (% Sky Obscured)

3
4
5
6
7
12
12
11
10
37
67
100
95
91
86
72
58
40
47
66
87
89
88
84

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 (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

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
1
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
0
1
2
8
7
7
7
6
6
1
1
1
1
1
-0
0
-0
0
0
-0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

57
51
46
43
46
49
53
58
64
70
67
65
62
62
62
62
65
70
73
74
74
74
69
65

Pressure (mb)

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

Ozone (du)

332
331
329
327
327
326
325
325
324
323
325
327
328
330
333
335
333
332
330
328
327
325
325
325

Wednesday 14

Waning Crescent 10%

05:10

13:23

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 07:23, Set: 17:11, Transit: 12:17. Moon - Rise: 05:10, Set: 13:23. Civil Dark: 17:40 - 06:55. Nautical Dark: 18:12 - 06:22. Astro Dark: 18:44 - 05:50

Total Clouds (% Sky Obscured)

89
95
100
77
54
32
52
73
92
82
79
75
80
85
93
88
85
80
74
63
51

Low Clouds (% Sky Obscured)

2
5
8
8
4
0
0
0
0
14
27
41
37
34
30
41
51
61
67
63
51

Medium Clouds (% Sky Obscured)

32
40
39
28
19
13
16
19
22
45
62
74
72
75
85
74
60
38
38
38
31

High Clouds (% Sky Obscured)

89
95
100
67
34
1
5
19
25
12
8
3
3
2
0
1
3
4
3
1
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

Fog (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
6
4
14
16
15
11
6
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
55
50
45
46
48
49
56
63
70
71
72
72
76
77
82
83
88
89
86
85

Pressure (mb)

1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

325
326
328
329
330
331
332
333
335
336
336
336
336
338
339
341
344
347
350
355
359

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

Generated: 08/01/26 10:08:23. Forecast: 08/01/26 to 14/01/26. Timezone: UTC-5.00