Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Gibbous 50%

02:37

10:59

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

Sun - Rise: 07:01, Set: 18:45, Transit: 12:54. Moon - Rise: 02:37, Set: 10:59. Civil Dark: 19:13 - 06:33. Nautical Dark: 19:46 - 06:01. Astro Dark: 20:19 - 05:28

Total Clouds (% Sky Obscured)

0
1
1
4
4
5
4
4
3
23
2
32
33
33
30
62
84
81
83
81
93
95
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
0
15
0
22
0
32
35
56
61
42
53
62
67
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
2
19
33
29
30
40
38
39
38
31
38
34
34
25

High Clouds (% Sky Obscured)

0
0
1
3
4
3
2
2
3
3
0
3
0
0
0
22
0
1
1
0
1
12
40
75

ISS Passover

Visibility (miles)

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

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
1
36
47
24
16
2
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
8
9
9
11
10
9
9
9
8
8
7
6
5
5
4
4
5
7
8
9
9
9
8

Chance of Frost

Temperature (°C)

19
21
22
22
18
17
15
13
12
11
11
10
10
10
10
10
9
9
7
6
6
5
6
6

Feels Like (°C)

17
19
20
20
16
15
14
12
11
10
10
10
10
10
10
10
9
7
4
3
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

52
47
44
44
44
47
53
63
68
72
73
73
76
80
84
88
93
95
96
93
93
93
91
86

Pressure (mb)

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

Ozone (du)

319
319
317
317
318
320
324
323
322
319
316
315
318
317
319
321
324
326
326
328
329
327
330
330

Wednesday 11

Third Quarter 40%

03:30

11:53

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
10 Bad
11 Bad

Sun - Rise: 06:59, Set: 18:46, Transit: 12:54. Moon - Rise: 03:30, Set: 11:53. Civil Dark: 19:14 - 06:31. Nautical Dark: 19:47 - 05:59. Astro Dark: 20:20 - 05:26

Total Clouds (% Sky Obscured)

100
73
92
55
100
100
87
100
100
100
99
100
93
85
72
99
96
96
96
98
95
99
99
100

Low Clouds (% Sky Obscured)

71
56
46
46
23
24
46
79
80
94
83
100
93
85
72
82
84
79
78
77
73
95
75
63

Medium Clouds (% Sky Obscured)

23
14
41
32
29
93
61
76
54
50
96
95
58
25
24
95
80
82
84
75
84
94
97
40

High Clouds (% Sky Obscured)

65
62
89
55
100
68
37
99
89
76
67
71
12
65
16
3
2
0
5
0
8
1
1
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
1
23
34
8
13
16
12
84
95
0
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
1
6
11
16
56
35
16
9
15
15
23
3
1
7
27
29
1
1
15
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
5
4
4
4
6
9
12
14
15
16
15
15
16
16
15
14
14
13
14
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
5
7
8
10
10
10
10
10
11
11
11
10
11
10
11
11
7
5
4
2

Relative Humidity (%)

90
85
77
70
69
77
81
90
88
91
90
89
92
92
92
89
89
90
92
92
73
65
58
51

Pressure (mb)

1018
1017
1015
1014
1012
1011
1010
1009
1007
1006
1005
1005
1003
1002
1001
1000
1000
999
999
999
1000
1001
1002
1003

Ozone (du)

331
328
329
327
325
325
326
321
306
304
303
303
302
303
306
310
312
311
309
310
311
309
310
314

Thursday 12

Waning Crescent 30%

04:15

11:53

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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK

Sun - Rise: 06:58, Set: 18:48, Transit: 12:53. Moon - Rise: 04:15, Set: 11:53. Civil Dark: 19:16 - 06:30. Nautical Dark: 19:48 - 05:57. Astro Dark: 20:21 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
63
0
0
0
0
0
2
0
0
2
5
8
33

Low Clouds (% Sky Obscured)

25
68
52
47
43
25
25
58
6
4
1
0
0
0
0
0
0
1
0
0
2
5
8
9

Medium Clouds (% Sky Obscured)

100
99
100
57
100
99
100
100
100
100
100
7
0
0
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

0
0
0
0
0
59
90
98
57
8
14
0
0
0
0
0
0
0
0
0
0
0
0
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
83
32
26
18
14
15
14
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.7
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)

15
13
12
11
11
11
12
11
11
12
13
12
12
12
11
11
10
9
8
7
6
6
6
5

Chance of Frost

Temperature (°C)

10
7
5
6
6
6
6
5
5
4
3
2
2
1
1
0
-0
-1
-1
-1
-1
1
2
3

Feels Like (°C)

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

Dew Point (°C)

-0
-2
-2
-4
-5
-5
-6
-5
-7
-7
-7
-9
-9
-9
-10
-10
-10
-10
-10
-11
-11
-11
-11
-12

Relative Humidity (%)

50
53
61
51
45
45
44
47
44
44
46
44
45
47
46
46
46
48
47
47
45
41
38
34

Pressure (mb)

1005
1005
1006
1005
1006
1007
1008
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1017
1018
1019
1020
1020
1020
1020

Ozone (du)

309
305
304
305
309
309
310
313
318
322
319
326
332
346
368
379
393
398
402
402
406
412
412
414

Friday 13

Waning Crescent 21%

04:52

12:54

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 OK
05 Bad
06 Bad
07 OK
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:56, Set: 18:49, Transit: 12:53. Moon - Rise: 04:52, Set: 12:54. Civil Dark: 19:17 - 06:28. Nautical Dark: 19:49 - 05:55. Astro Dark: 20:22 - 05:22

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
97
95
92
93
94
94
79
66
39
54
42
30
36
47
58
66

Low Clouds (% Sky Obscured)

5
0
1
11
20
20
20
25
39
53
64
70
74
78
72
58
32
54
42
27
34
42
50
66

Medium Clouds (% Sky Obscured)

50
100
98
100
100
100
100
100
96
92
86
28
94
94
79
66
14
53
0
1
5
1
2
1

High Clouds (% Sky Obscured)

69
100
100
100
100
67
33
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
2
1
3
5
6
9
9
9
2
0
8
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
Snow
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
16
39
46
30
25
20
2
11
31
56
73
38
6
6
5
3
2
1
9
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
7
10
13
14
13
11
11
10
12
12
11
12
14
12
11
11
11
11
11
12
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-9
-9
-7
-6
-2
-1
-2
-1
-1
-1
1
3
4
4
3
2
1
0
-1
-2
-1
-2

Relative Humidity (%)

33
32
33
33
40
46
67
80
80
84
81
79
85
94
96
94
86
80
76
75
71
65
62
53

Pressure (mb)

1019
1019
1018
1017
1016
1016
1016
1017
1016
1015
1015
1013
1011
1009
1007
1006
1006
1005
1006
1007
1008
1009
1010
1010

Ozone (du)

411
408
408
404
404
406
413
420
426
434
442
454
447
448
455
457
460
458
456
455
455
453
448
443

Saturday 14

Waning Crescent 14%

05:23

14:01

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

Sun - Rise: 06:54, Set: 18:50, Transit: 12:53. Moon - Rise: 05:23, Set: 14:01. Civil Dark: 19:18 - 06:26. Nautical Dark: 19:50 - 05:54. Astro Dark: 20:24 - 05:20

Total Clouds (% Sky Obscured)

52
52
43
26
9
10
16
13
27
47
51
69
81
86
65
65
80
88
90
95
97
99
100
100

Low Clouds (% Sky Obscured)

51
52
39
25
5
3
2
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
1
0
2
2
0
4
47
51
46
36
40
27
40
41
60
83
93
93
93
89
93

High Clouds (% Sky Obscured)

0
0
0
0
0
5
10
13
11
5
0
4
5
5
35
65
80
88
90
95
97
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
4
6
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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
24
30
30
23
18

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)

15
17
18
17
17
16
15
13
13
12
11
10
9
8
6
5
5
4
3
2
2
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-4
-5
-5
-5
-4
-4
-4
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-6
-5
-5

Relative Humidity (%)

52
45
42
42
42
46
50
54
53
54
53
54
55
57
58
58
59
59
60
59
60
58
58
56

Pressure (mb)

1011
1012
1012
1014
1015
1016
1017
1019
1020
1021
1022
1023
1024
1024
1025
1025
1025
1025
1026
1027
1027
1027
1027
1027

Ozone (du)

437
429
423
417
414
411
406
401
398
399
401
403
403
400
392
389
385
381
377
372
367
364
360
357

Sunday 15

Waning Crescent 7%

05:49

15:10

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
10 Bad
11 Bad

Sun - Rise: 06:52, Set: 18:51, Transit: 12:53. Moon - Rise: 05:49, Set: 15:10. Civil Dark: 19:19 - 06:25. Nautical Dark: 19:52 - 05:52. Astro Dark: 20:25 - 05:19

Total Clouds (% Sky Obscured)

100
100
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)

0
4
0
0
2
0
0
0
18
36
53
62
71
80
87
93
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

96
100
99
99
99
92
61
17
8
9
9
43
65
61
73
86
98
90
79
69
73
76
80
86

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
68
48
42
40
42
45
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
4
3
2
1
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

12
0
0
0
0
10
11
7
14
15
14
24
32
38
95
95
95
95
95
80
76
74
72
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.2
1.6
1.2
0.8
0.4
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

6
8
11
11
11
11
11
11
11
12
13
14
15
16
17
18
18
18
18
18
19
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-4
-3
-2
-1
0
1
3
5
6
8
9
10
10
11
11
11
11
12
12
11
12
12

Relative Humidity (%)

53
51
48
53
58
64
70
78
85
88
91
95
95
95
93
93
93
95
95
96
98
95
95
93

Pressure (mb)

1026
1025
1024
1023
1022
1020
1019
1018
1017
1016
1014
1013
1011
1009
1008
1006
1004
1002
1001
1001
1000
999
999
999

Ozone (du)

356
354
353
352
351
350
350
349
349
347
345
343
342
341
340
340
340
341
338
336
334
332
329
327

Monday 16

Waning Crescent 2%

06:12

16:21

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

Sun - Rise: 06:51, Set: 18:52, Transit: 12:52. Moon - Rise: 06:12, Set: 16:21. Civil Dark: 19:20 - 06:23. Nautical Dark: 19:53 - 05:50. Astro Dark: 20:26 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
95
96
93
92
95
95
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
95
90
85
85
63
41
18
14
9
4

Medium Clouds (% Sky Obscured)

92
98
87
77
67
75
84
93
95
98
95
88
74
65
43
22
0
0
0
0

High Clouds (% Sky Obscured)

89
81
79
33
26
28
21
19
17
11
10
0
5
10
65
80
85
90
85
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

60
53
56
57
56
53
52
47
62
73
78
73
58
28
22
16
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
18
14
11
8
9
10
13
12
12
12
12
13
13
12
12
11
11
11

Chance of Frost

Temperature (°C)

13
13
13
12
12
11
9
7
5
3
2
1
1
0
-1
-1
-2
-2
-3
-3

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
11
10
7
5
2
1
-0
-1
-2
-4
-5
-6
-7
-7
-8
-9

Relative Humidity (%)

95
95
95
95
93
93
90
85
80
83
85
89
83
77
71
70
69
68
65
63

Pressure (mb)

999
999
999
1000
1000
1000
1001
1002
1003
1004
1005
1006
1006
1007
1008
1009
1009
1010
1011
1013

Ozone (du)

325
324
322
322
322
322
323
325
326
329
332
335
339
343
347
352
356
360
361
362

Forecast for Brookline, Norfolk, United States of America (42.33,-71.12)

Generated: 10/03/26 12:19:51. Forecast: 10/03/26 to 16/03/26. Timezone: UTC-4.00