Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Gibbous 61%

23:57

10:13

19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 07:05, Set: 17:39, Transit: 12:22. Moon - Rise: 23:57, Set: 10:13. Civil Dark: 18:06 - 06:38. Nautical Dark: 18:38 - 06:07. Astro Dark: 19:08 - 05:36

Total Clouds (% Sky Obscured)

18
16
14
19
1
1
1
1
1
1
1
3
3
5
6
5
4
3
13
2
2
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
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
2
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)

19
18
18
17
15
14
13
13
13
12
12
11
11
11
13
14
15
14
14
14
14
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-14
-15
-16
-15
-15
-16
-16
-17
-16
-16
-17
-16
-15
-14
-13
-11
-10
-10
-10
-8
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
57
57
58
60
59
59
59
60
61
59
59
55
51
47
45
44
41
41
47
52
58

Pressure (mb)

1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1027
1028
1029
1029
1030
1029
1029
1029
1028
1028
1027
1028
1028
1029

Ozone (du)

411
404
395
387
381
376
372
370
368
367
368
368
365
365
365
364
362
359
357
358
361
361
363
363

Sunday 8

Waning Gibbous 51%

00:59

10:43

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

Sun - Rise: 07:04, Set: 17:40, Transit: 12:22. Moon - Rise: 00:59, Set: 10:43. Civil Dark: 18:07 - 06:37. Nautical Dark: 18:39 - 06:06. Astro Dark: 19:09 - 05:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
2
2
3
0
26
33
20
20
26
7
11
93
52
80

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
0
0
0
0
0
0
0
23
26
2
4
21
1
0
48
48
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
3
9
20
20
0
7
11
87
26
67

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)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-8
-8
-9
-9
-9
-10
-10
-10
-10
-10
-9
-7
-5
-2
-1
0
1
2
2
-0
-3

Feels Like (°C)

-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-10
-8
-6
-4
-4
-3
-1
0
-1
-3
-6

Dew Point (°C)

-13
-13
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-13
-13
-13
-12
-12
-11
-7
-6

Relative Humidity (%)

62
64
68
70
69
69
71
74
78
80
81
80
83
69
58
49
43
39
37
36
36
39
62
78

Pressure (mb)

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

Ozone (du)

364
366
364
365
365
364
366
367
364
360
357
356
358
356
353
350
346
347
349
350
349
349
348
348

Monday 9

Third Quarter 41%

02:00

11:18

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 OK
08 OK
09 Bad
10 Bad
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 Bad
18 Bad

Sun - Rise: 07:03, Set: 17:41, Transit: 12:22. Moon - Rise: 02:00, Set: 11:18. Civil Dark: 18:09 - 06:36. Nautical Dark: 18:40 - 06:05. Astro Dark: 19:10 - 05:34

Total Clouds (% Sky Obscured)

90
58
60
99
100
83
94
93
96
76
52
46
40
47
52
77
0
2
1
1
5
31
70
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
46
60
94
100
83
91
92
95
76
52
42
40
47
52
20
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
36
27
95
93
28
31
4
1
5
11
10
17
21
15
59
0
1
1
1
5
26
70
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)

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

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-3
-4
-4
-2
0
3
5
8
9
10
11
10
9
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
79
81
85
81
84
87
87
89
89
94
94
86
80
73
68
65
63
67
72
78
90
93

Pressure (mb)

1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1016
1015
1014
1013
1013
1013

Ozone (du)

349
348
343
342
338
336
332
330
330
330
328
327
327
327
327
327
325
322
320
319
318
318
317
317

Tuesday 10

Waning Crescent 32%

03:00

12:00

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
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 07:02, Set: 17:42, Transit: 12:22. Moon - Rise: 03:00, Set: 12:00. Civil Dark: 18:10 - 06:35. Nautical Dark: 18:41 - 06:04. Astro Dark: 19:11 - 05:33

Total Clouds (% Sky Obscured)

95
90
85
86
95
99
100
96
100
95
86
92
76
71
71
79
66
69
73
83
90
69
48
30

Low Clouds (% Sky Obscured)

0
0
0
12
24
37
35
33
31
28
26
23
15
8
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
26
54
86
80
80
64
66
71
69
54
46
36
50
63
77
52
31
0

High Clouds (% Sky Obscured)

95
83
85
82
95
94
99
83
100
87
71
86
56
50
40
75
66
69
73
76
55
53
43
30

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
1
2
1
3
4
2
1
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
4
4
4
3
3
3
3
3
3
4
5
6
7
9
10
10
10
10
9
8
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
98
98
96
93
92
91
89
84
84
80
71
66
62
59
56
54
60
63
67
73

Pressure (mb)

1013
1013
1013
1012
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1017
1018

Ozone (du)

316
316
316
318
316
316
316
317
317
316
315
314
315
316
316
316
315
315
316
316
318
321
324
327

Wednesday 11

Waning Crescent 23%

03:56

12:50

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

Sun - Rise: 07:01, Set: 17:44, Transit: 12:22. Moon - Rise: 03:56, Set: 12:50. Civil Dark: 18:11 - 06:34. Nautical Dark: 18:42 - 06:03. Astro Dark: 19:12 - 05:32

Total Clouds (% Sky Obscured)

30
40
40
40
44
16
7
21
46
46
36
50
45
38
35
38
40
43
39
35
32
21
33
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
4
23
36
50
45
38
35
38
40
43
37
31
24
16
8
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
5
9
14
16
33
60

High Clouds (% Sky Obscured)

30
40
40
40
44
16
4
17
35
25
2
0
1
2
3
3
2
1
7
16
23
21
30
40

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
8
7
7
7
8
7
6
6
6
6
6
5
6
7
9
9
10
11
10
10
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
80
81
78
77
80
84
87
87
84
82
84
75
67
61
57
52
49
51
52
52
57
60

Pressure (mb)

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

Ozone (du)

332
338
340
344
350
352
354
356
358
362
368
371
373
374
375
377
376
375
374
372
371
370
370
371

Thursday 12

Waning Crescent 15%

04:46

13:48

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK

Sun - Rise: 07:00, Set: 17:45, Transit: 12:22. Moon - Rise: 04:46, Set: 13:48. Civil Dark: 18:12 - 06:33. Nautical Dark: 18:43 - 06:02. Astro Dark: 19:13 - 05:31

Total Clouds (% Sky Obscured)

72
85
97
81
66
59
78
90
93
90
88
80
85
85
75
71
76
81
86
86
77
47
40
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
15
30
48
64
47
40
26

Medium Clouds (% Sky Obscured)

72
76
73
56
42
31
46
71
82
80
88
80
85
85
75
71
76
60
28
15
10
5
4
4

High Clouds (% Sky Obscured)

47
51
59
59
43
17
12
9
4
13
21
35
35
35
50
71
76
81
67
33
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
1
5
10
14
21
24
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
64
66
68
68
71
69
69
69
69
69
69
60
53
47
45
43
42
42
43
44
51
57

Pressure (mb)

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

Ozone (du)

372
373
375
376
377
377
378
380
382
385
389
394
398
395
392
389
389
389
390
390
390
390
392
394

Friday 13

Waning Crescent 9%

05:30

14:51

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 Bad

Sun - Rise: 06:58, Set: 17:46, Transit: 12:22. Moon - Rise: 05:30, Set: 14:51. Civil Dark: 18:13 - 06:31. Nautical Dark: 18:44 - 06:00. Astro Dark: 19:14 - 05:30

Total Clouds (% Sky Obscured)

23
19
19
24
25
25
27
50
53
35
21
5
4
2
0
20
38
51

Low Clouds (% Sky Obscured)

23
19
19
24
25
25
27
50
53
35
21
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
12
19
24
25
25
27
24
10
6
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
3
4
3
1
0
2
4
5
4
2
0
20
38
51

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 (%)

22
19
8
11
13
10
10
8
1
2
2
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

Wind Speed/Direction (mph)

3
4
4
5
5
4
4
4
4
4
4
4
4
4
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-6
-6
-6
-6
-5
-5
-5
-5
-5
-6
-6
-6
-7
-7
-7
-7
-7

Relative Humidity (%)

67
71
72
75
76
79
82
81
79
81
81
82
84
71
62
54
51
47

Pressure (mb)

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

Ozone (du)

397
401
406
411
411
410
410
408
407
405
402
399
396
396
397
397
395
394

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

Generated: 07/02/26 19:43:57. Forecast: 07/02/26 to 13/02/26. Timezone: UTC-5.00