Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Crescent 32%

03:00

12:00

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

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: 19:12 - 05:33

Total Clouds (% Sky Obscured)

63
72
78
52
100
100
100
100
100
100
100
100
95
100
100
100
30
2
2
3
0
0
5
13

Low Clouds (% Sky Obscured)

0
30
49
49
55
25
72
76
70
58
0
0
0
0
0
0
0
0
0
0
0
0
5
10

Medium Clouds (% Sky Obscured)

0
3
3
0
0
1
13
75
8
9
0
74
18
15
15
14
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
72
68
27
100
100
100
100
100
100
100
100
94
100
100
100
30
0
0
2
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
1
1
0
0
0
11
11
0
0
2
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)

6
6
8
8
8
6
5
4
6
8
11
13
14
14
14
13
12
11
10
10
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
93
94
94
94
96
91
89
85
80
77
74
72
70
67
63
64
64
64
66
71

Pressure (mb)

1012
1011
1010
1009
1008
1008
1008
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013
1012
1011
1012
1012
1013
1015
1016

Ozone (du)

307
308
309
310
310
310
311
311
311
310
309
310
311
314
315
318
320
323
329
331
333
337
344
349

Wednesday 11

Waning Crescent 23%

03:56

12:50

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 Good
14 OK
15 OK
16 Good
17 OK
18 OK
19 OK

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: 19:13 - 05:32

Total Clouds (% Sky Obscured)

8
9
2
14
10
2
3
3
1
0
1
2
2
22
27
37
35
13
14
16
3
27
28
33

Low Clouds (% Sky Obscured)

7
9
0
14
10
0
0
0
0
0
0
0
0
22
27
28
25
4
5
7
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
2
27
28
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
24
7

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
3
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
6
7
6
7
7
7
7
9
9
8
8
8
9
12
13
12
12
12
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
74
77
75
77
77
78
70
70
68
68
66
60
54
50
48
47
47
50
53
60
66
67

Pressure (mb)

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

Ozone (du)

352
355
364
374
381
382
378
375
372
371
371
370
371
373
373
374
374
374
375
378
379
376
373
374

Thursday 12

Waning Crescent 15%

04:46

13:48

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

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: 19:14 - 05:31

Total Clouds (% Sky Obscured)

83
96
95
90
90
90
0
25
33
27
0
0
0
22
22
1
0
0
0
0
0
1
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
25
33
27
0
0
0
22
22
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

83
95
90
90
90
90
0
0
0
0
0
0
0
2
1
1
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

25
85
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-8
-8
-8
-9
-9
-9
-8
-8
-8
-7
-6
-3
-3
-4

Relative Humidity (%)

68
70
71
72
74
74
74
72
72
71
71
71
65
56
50
45
43
40
39
40
43
60
69
70

Pressure (mb)

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

Ozone (du)

376
375
376
378
380
381
378
378
379
378
380
381
379
381
387
390
392
395
392
395
399
400
402
404

Friday 13

Waning Crescent 9%

05:30

14:51

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 Bad
18 Bad
19 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: 19:15 - 05:30

Total Clouds (% Sky Obscured)

1
0
0
0
0
17
33
47
62
72
81
52
27
5
3
3
3
0
1
1
26
53
77
98

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
45
68
42

High Clouds (% Sky Obscured)

0
0
0
0
0
14
28
39
51
59
65
38
19
3
1
3
3
0
0
1
17
42
71
97

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)

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

Chance of Frost

Temperature (°C)

0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
4
6
8
9
11
11
11
11
9
7
6

Feels Like (°C)

0
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-3
-0
2
5
7
8
9
10
10
11
10
7
5

Dew Point (°C)

-4
-4
-5
-4
-4
-4
-4
-4
-4
-5
-5
-6
-6
-6
-5
-4
-4
-2
-2
-1
2
2
1
1

Relative Humidity (%)

71
74
74
77
78
78
78
78
80
77
75
70
62
51
45
42
40
40
41
43
51
59
66
72

Pressure (mb)

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

Ozone (du)

402
398
394
392
390
392
393
393
395
392
391
396
397
389
389
383
382
386
389
388
388
387
382
385

Saturday 14

Waning Crescent 4%

06:06

15:57

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 Bad
19 Bad

Sun - Rise: 06:57, Set: 17:47, Transit: 12:22. Moon - Rise: 06:06, Set: 15:57. Civil Dark: 18:14 - 06:30. Nautical Dark: 18:45 - 05:59. Astro Dark: 19:16 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
65
100
100
100
100
100
95
92
84
87
94
100
100
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
0
0
0
0
0
0
0
24

Medium Clouds (% Sky Obscured)

23
0
17
36
50
65
85
90
76
67
54
55
49
49
64
72
80
85
85
85
82
51
46
39

High Clouds (% Sky Obscured)

100
100
100
100
100
61
100
100
100
100
100
93
85
78
86
93
100
100
100
100
100
100
100
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
3
5
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
85
88
89
91
93
91
89
89
89
86
78
69
61
56
51
47
48
49
51
56
61
67

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

390
391
388
387
385
384
385
381
374
375
375
373
369
366
363
363
364
365
362
360
358
358
358
359

Sunday 15

Waning Crescent 1%

06:38

17:04

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 Bad
19 OK

Sun - Rise: 06:56, Set: 17:48, Transit: 12:22. Moon - Rise: 06:38, Set: 17:04. Civil Dark: 18:15 - 06:29. Nautical Dark: 18:46 - 05:58. Astro Dark: 19:17 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
95
91
82
78
77
74
71
67
66
66
60
49
48

Low Clouds (% Sky Obscured)

48
73
74
75
76
78
79
81
87
93
98
95
91
82
76
60
55
52
52
49
65
60
49
48

Medium Clouds (% Sky Obscured)

27
15
15
20
25
22
33
30
34
39
39
26
13
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
75
54
35
24
14
3
3
3
2
6
0
0
0
0
0
0
13
14
13

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

Precipitation Probability (%)

31
38
60
74
76
73
65
52
35
20
4
3
3
0
1
0
0
0
1
0
2
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
1
1
2
8
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

69
72
74
77
77
80
80
78
78
78
77
78
70
64
59
56
53
52
52
53
53
60
67
75

Pressure (mb)

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

Ozone (du)

360
361
363
363
364
365
364
363
363
363
363
364
363
363
363
361
359
357
356
355
354
353
351
349

Monday 16

Waning Crescent 0%

07:05

18:11

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

Sun - Rise: 06:55, Set: 17:49, Transit: 12:22. Moon - Rise: 07:05, Set: 18:11. Civil Dark: 18:16 - 06:28. Nautical Dark: 18:47 - 05:57. Astro Dark: 19:18 - 05:26

Total Clouds (% Sky Obscured)

45
45
40
32
24
31
60
71
77
88
97
66
37
8
27
46
67

Low Clouds (% Sky Obscured)

45
45
40
32
24
31
60
71
73
64
55
36
18
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
12
17
13
8
2
23
44
67

High Clouds (% Sky Obscured)

11
5
5
10
15
31
54
71
77
80
84
58
32
6
15
23
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
4
3
3
3
3
3
4
7
8
10
12

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
1
1
2
1
2
2
3
3

Relative Humidity (%)

78
80
83
85
86
88
88
89
91
91
91
93
80
71
64
59
54

Pressure (mb)

1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1025

Ozone (du)

347
344
341
340
338
336
334
333
331
330
330
329
329
329
330
330
331

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

Generated: 10/02/26 19:27:07. Forecast: 10/02/26 to 16/02/26. Timezone: UTC-5.00