Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Gibbous 93%

19:14

08:15

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

Sun - Rise: 06:53, Set: 17:00, Transit: 11:57. Moon - Rise: 19:14, Set: 08:15. Civil Dark: 17:30 - 06:24. Nautical Dark: 18:04 - 05:50. Astro Dark: 18:37 - 05:17

Total Clouds (% Sky Obscured)

18
33
34
39
36
40
60
31
12
13
5
2
7
23
45
68
77
87
55
51
13
50
60
10

Low Clouds (% Sky Obscured)

14
5
0
0
0
0
38
25
0
0
0
0
0
0
0
0
0
43
55
51
3
10
28
10

Medium Clouds (% Sky Obscured)

17
33
3
6
9
15
24
2
0
0
0
0
5
19
38
43
45
55
55
51
0
0
0
0

High 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

ISS Passover

Visibility (miles)

9
9
9
9
3
3
4
6
5
6
9
9
9
9
9
6
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
1
2
1

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
3
4
4
4
4
4
5
5
5
6
6
5
5
5
8
8
10
10
10
11
11

Chance of Frost

Temperature (°C)

0
-0
-4
-6
-7
-8
-10
-10
-12
-12
-12
-12
-11
-11
-12
-12
-12
-7
-6
-5
-5
-3
-2
-2

Feels Like (°C)

-3
-3
-7
-9
-11
-11
-13
-14
-15
-15
-15
-15
-14
-13
-15
-15
-16
-13
-11
-8
-8
-7
-7
-7

Dew Point (°C)

-3
-2
-5
-7
-8
-9
-11
-12
-13
-13
-13
-13
-13
-13
-14
-14
-13
-10
-9
-9
-9
-7
-6
-5

Relative Humidity (%)

80
87
92
92
92
92
92
90
90
88
88
86
86
86
86
88
88
80
80
76
73
73
75
79

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

378
374
373
369
373
375
379
383
381
380
377
378
379
384
389
390
394
401
406
410
417
428
428
427

Wednesday 4

Waning Gibbous 87%

20:23

08:34

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

Sun - Rise: 06:52, Set: 17:02, Transit: 11:57. Moon - Rise: 20:23, Set: 08:34. Civil Dark: 17:31 - 06:23. Nautical Dark: 18:05 - 05:49. Astro Dark: 18:38 - 05:16

Total Clouds (% Sky Obscured)

3
5
6
16
4
4
7
7
7
8
9
61
45
70
87
58
6
3
4
4
4
37
49
39

Low Clouds (% Sky Obscured)

1
4
6
16
0
0
0
0
1
2
3
3
4
3
4
4
3
2
3
2
2
21
28
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
40
86
58
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
3
4
3
2
56
41
24
4
5
0
0
0
0
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

-1
-2
-4
-8
-7
-8
-9
-9
-10
-10
-10
-11
-11
-13
-13
-12
-12
-10
-6
-4
-3
-2
-2
-2

Feels Like (°C)

-5
-5
-7
-10
-10
-10
-11
-12
-12
-12
-12
-13
-15
-15
-16
-16
-16
-12
-9
-7
-6
-5
-6
-6

Dew Point (°C)

-5
-6
-7
-9
-9
-9
-10
-11
-12
-11
-11
-13
-13
-14
-14
-14
-14
-12
-9
-8
-7
-6
-6
-6

Relative Humidity (%)

78
76
81
88
88
88
88
88
87
87
88
88
88
88
86
86
85
85
82
76
75
74
71
74

Pressure (mb)

1018
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1018
1018
1018
1017
1016
1015

Ozone (du)

417
421
421
419
419
420
419
419
413
405
399
391
385
377
394
408
442
432
417
408
401
398
406
411

Thursday 5

Waning Gibbous 79%

21:30

08:54

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

Sun - Rise: 06:51, Set: 17:03, Transit: 11:58. Moon - Rise: 21:30, Set: 08:54. Civil Dark: 17:32 - 06:21. Nautical Dark: 18:06 - 05:48. Astro Dark: 18:39 - 05:15

Total Clouds (% Sky Obscured)

12
8
8
28
35
45
45
34
45
67
92
89
94
87
80
94
100
94
91
100
93
98
99
99

Low Clouds (% Sky Obscured)

2
2
2
2
4
6
8
9
42
63
90
88
89
78
66
69
87
68
64
60
79
98
94
87

Medium Clouds (% Sky Obscured)

0
4
4
4
4
45
45
34
3
6
6
4
4
68
80
33
85
80
85
99
82
70
80
90

High Clouds (% Sky Obscured)

4
0
1
3
3
0
5
0
0
1
6
1
19
13
25
68
40
10
20
5
15
25
28
34

ISS Passover

Visibility (miles)

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

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
3
8
11
10
5
4
7
16
17
14
9
14
13
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-7
-9
-11
-12
-13
-13
-13
-14
-15
-14
-16
-16
-15
-15
-14
-12
-10
-8
-7
-6
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

75
76
82
87
87
85
87
87
87
86
86
86
86
86
86
86
87
87
85
87
84
79
78
78

Pressure (mb)

1015
1015
1015
1015
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1011
1011
1010
1009
1008
1007
1006
1005

Ozone (du)

408
407
404
405
405
401
402
404
403
403
408
414
412
412
406
411
410
410
417
413
410
406
404
407

Friday 6

Waning Gibbous 70%

22:36

09:14

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:50, Set: 17:04, Transit: 11:58. Moon - Rise: 22:36, Set: 09:14. Civil Dark: 17:34 - 06:20. Nautical Dark: 18:07 - 05:47. Astro Dark: 18:40 - 05:14

Total Clouds (% Sky Obscured)

100
96
94
91
94
96
99
99
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
98

Low Clouds (% Sky Obscured)

82
76
82
85
89
91
94
95
96
97
96
95
95
92
88
86
87
87
87
85
82
81
86
90

Medium Clouds (% Sky Obscured)

99
90
53
45
80
87
91
93
96
98
99
99
100
100
100
100
100
100
100
99
98
96
98
98

High Clouds (% Sky Obscured)

48
33
15
0
1
0
0
33
67
100
100
100
100
83
67
51
37
19
6
4
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
6
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
2
1

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

20
15
15
17
14
12
14
18
22
26
40
53
66
68
68
67
58
56
55
57
54
41
36
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.3
0.4
0.3
0.2
0.2
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

6
5
3
3
3
4
5
5
4
3
4
4
4
4
4
4
3
4
5
7
10
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-10
-10
-9
-8
-9
-9
-9
-10
-9
-9
-9
-9
-9
-9
-9
-9
-8
-9
-11
-14
-15

Dew Point (°C)

-5
-5
-6
-8
-8
-6
-5
-6
-6
-7
-7
-6
-6
-6
-6
-6
-7
-6
-6
-6
-5
-6
-10
-11

Relative Humidity (%)

81
86
90
90
92
94
94
90
92
94
94
94
96
96
96
96
94
94
92
90
89
90
82
80

Pressure (mb)

1005
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1000
999
999
999
999
999
999
999
1000
1000
1000
1001
1002

Ozone (du)

410
414
417
415
413
411
407
402
400
400
401
405
412
415
422
430
435
442
448
450
453
451
452
456

Saturday 7

Waning Gibbous 61%

23:41

09:37

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 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:48, Set: 17:06, Transit: 11:58. Moon - Rise: 23:41, Set: 09:37. Civil Dark: 17:35 - 06:19. Nautical Dark: 18:08 - 05:46. Astro Dark: 18:41 - 05:13

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
99
99
98
82
64
37
40
42
51
32
17
0
0
1
1
4
6

Low Clouds (% Sky Obscured)

94
90
85
80
80
79
79
75
70
66
54
43
31
40
42
51
32
17
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
98
99
93
95
95
95
92
86
83
57
29
4
12
20
27
18
10
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
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

2
5
8
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 (%)

30
27
24
10
8
4
0
3
1
1
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)

15
15
16
16
17
17
16
16
16
15
14
14
14
13
13
13
12
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

-9
-10
-12
-14
-14
-15
-15
-16
-16
-16
-17
-17
-17
-18
-18
-18
-19
-17
-16
-15
-14
-13
-12
-12

Feels Like (°C)

-16
-18
-20
-22
-22
-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-24
-23
-23
-23
-22
-22
-22
-17

Dew Point (°C)

-12
-14
-16
-18
-19
-20
-20
-21
-21
-21
-22
-22
-22
-23
-23
-24
-24
-22
-21
-20
-19
-18
-17
-16

Relative Humidity (%)

77
74
70
68
66
65
65
64
65
65
65
65
64
64
64
63
63
64
65
66
65
66
66
67

Pressure (mb)

1003
1004
1005
1006
1008
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018
1018
1017
1017
1017

Ozone (du)

458
466
479
487
487
486
487
488
490
489
484
475
466
461
456
451
448
445
442
440
439
438
438
435

Sunday 8

Waning Gibbous 51%

00:46

10:04

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

Sun - Rise: 06:47, Set: 17:07, Transit: 11:58. Moon - Rise: 00:46, Set: 10:04. Civil Dark: 17:36 - 06:18. Nautical Dark: 18:10 - 05:45. Astro Dark: 18:42 - 05:12

Total Clouds (% Sky Obscured)

9
26
42
56
64
77
90
87
81
79
68
57
49
55
33
10
7
3
1
19
38
58
56
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
6
6
3

Medium Clouds (% Sky Obscured)

0
6
11
13
16
33
40
40
35
29
27
19
16
15
11
6
6
3
0
10
19
25
13
6

High Clouds (% Sky Obscured)

9
26
42
56
64
77
90
86
69
56
39
26
15
23
16
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
1
0
0
4
1

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)

12
11
11
10
10
9
9
8
8
8
9
9
9
9
9
8
8
9
10
12
12
12
12
12

Chance of Frost

Temperature (°C)

-12
-11
-12
-13
-14
-14
-15
-15
-16
-16
-17
-17
-17
-17
-17
-17
-17
-16
-15
-13
-12
-11
-10
-10

Feels Like (°C)

-17
-17
-17
-16
-17
-20
-20
-20
-20
-20
-20
-22
-22
-22
-22
-22
-22
-21
-20
-20
-19
-19
-18
-16

Dew Point (°C)

-16
-16
-16
-17
-18
-18
-18
-19
-20
-20
-21
-21
-21
-21
-22
-22
-22
-21
-19
-18
-17
-16
-15
-15

Relative Humidity (%)

67
69
70
71
71
72
73
72
71
70
68
68
68
68
67
68
68
68
68
68
67
66
66
68

Pressure (mb)

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

Ozone (du)

433
431
431
430
430
432
435
438
443
449
454
461
468
474
480
487
493
499
504
510
508
506
505
505

Monday 9

Third Quarter 41%

01:50

10:37

15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 06:46, Set: 17:08, Transit: 11:58. Moon - Rise: 01:50, Set: 10:37. Civil Dark: 17:37 - 06:17. Nautical Dark: 18:11 - 05:43. Astro Dark: 18:44 - 05:11

Total Clouds (% Sky Obscured)

52
42
32
23
20
17
15
12
12
12
9
6
4
3
1
0
0
0
0
3
5
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

5
5
5
5
5
5
5
5
5
5
4
3
2
1
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
0
0
0
0
1
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
9

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
None
None
None

Precipitation Probability (%)

0
2
1
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-12
-13
-14
-14
-15
-15
-15
-14
-14
-13
-13
-13
-13
-13
-13
-11
-9
-7
-5
-4

Feels Like (°C)

-16
-16
-16
-17
-17
-20
-20
-20
-20
-20
-20
-18
-18
-18
-18
-17
-17
-16
-14
-13
-13
-12

Dew Point (°C)

-15
-14
-16
-17
-18
-19
-19
-19
-19
-18
-18
-17
-17
-16
-16
-16
-16
-14
-12
-11
-10
-8

Relative Humidity (%)

70
72
70
70
68
70
70
70
71
71
71
71
73
73
75
75
78
75
74
70
70
70

Pressure (mb)

1013
1012
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1014
1014

Ozone (du)

505
505
499
493
488
483
479
475
469
462
456
447
437
428
424
421
417
412
407
402
395
387

Forecast for Boxford, Essex, United States of America (42.66,-70.99)

Generated: 03/02/26 15:57:14. Forecast: 03/02/26 to 09/02/26. Timezone: UTC-5.00