Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 70%

22:36

09:14

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
15 Bad
16 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)

99
98
98
99
98
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
22
22
35
35
45
70
85
81
83
86
92
93
90
93
95
99
100
88
89
88
94
100
94

Medium Clouds (% Sky Obscured)

86
83
90
89
96
93
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100

High Clouds (% Sky Obscured)

0
0
2
63
80
54
39
37
52
100
75
15
9
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
7
7
8
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
1
3
20
48
54
72
85
92
95
95
95
95
95
95
95
95
78
60
66
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.3
0.6
0.8
0.8
0.8
0.8
0.9
1
1.3
1.3
1
1
0.4
0.1
0.4
0.3

Wind Speed/Direction (mph)

4
3
3
3
4
4
3
2
1
1
0
1
2
2
1
1
1
3
8
10
12
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
92
94
94
96
96
96
96
96
96
96
96
96
96
96
98
94
91
91
94

Pressure (mb)

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

Ozone (du)

391
393
398
399
400
406
411
415
420
427
427
431
433
438
442
439
439
445
452
455
456
457
459
462

Saturday 7

Waning Gibbous 61%

23:41

09:37

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

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)

96
100
99
57
56
49
80
84
55
40
47
49
57
41
24
22
29
56
16
18
10
40
44
45

Low Clouds (% Sky Obscured)

43
73
29
33
56
49
65
68
53
40
47
49
45
27
18
4
3
5
3
4
3
2
3
4

Medium Clouds (% Sky Obscured)

74
100
90
54
36
19
19
23
10
5
5
6
23
25
10
13
26
54
7
14
4
40
44
45

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)

0
0
0
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

Snow
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 (%)

41
19
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
11
12
12
13
12
11
11
11
11
11
10
10
10
10
10
10
11
11
11
11
11
10
11

Chance of Frost

Temperature (°C)

-5
-6
-10
-12
-13
-14
-15
-15
-16
-16
-17
-17
-17
-18
-18
-17
-15
-14
-12
-11
-10
-9
-9
-10

Feels Like (°C)

-10
-11
-16
-18
-19
-19
-20
-21
-22
-22
-21
-22
-22
-22
-23
-21
-19
-18
-17
-15
-14
-14
-14
-15

Dew Point (°C)

-6
-7
-12
-15
-17
-17
-18
-19
-19
-20
-20
-20
-21
-21
-21
-20
-19
-17
-15
-14
-13
-13
-12
-13

Relative Humidity (%)

94
92
85
79
76
76
75
75
74
74
74
73
74
74
73
75
76
73
75
76
77
77
80
78

Pressure (mb)

1004
1005
1007
1008
1009
1010
1011
1011
1012
1012
1012
1013
1014
1014
1015
1016
1017
1017
1017
1016
1016
1016
1016
1017

Ozone (du)

461
465
473
480
480
477
477
477
481
473
476
483
488
477
481
480
480
481
482
479
483
485
477
472

Sunday 8

Waning Gibbous 51%

00:46

10:04

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

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)

33
4
0
0
0
0
0
0
0
0
0
0
0
2
3
0
1
3
3
3
7
8
9
9

Low Clouds (% Sky Obscured)

4
1
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

33
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
1
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)

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

Chance of Frost

Temperature (°C)

-11
-13
-14
-14
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-14
-12
-10
-8
-6
-4
-4
-4
-5

Feels Like (°C)

-17
-18
-17
-18
-18
-18
-19
-18
-19
-19
-19
-19
-19
-19
-19
-17
-15
-13
-11
-8
-8
-7
-7
-7

Dew Point (°C)

-14
-16
-17
-18
-18
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-17
-15
-13
-11
-9
-8
-8
-7
-7

Relative Humidity (%)

78
76
78
75
76
77
77
76
76
76
76
76
77
78
78
79
76
78
77
76
75
75
78
81

Pressure (mb)

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

Ozone (du)

473
471
464
458
457
451
453
458
463
464
460
457
452
444
440
432
429
425
421
413
408
403
398
394

Monday 9

Third Quarter 41%

01:50

10:37

17 OK
18 OK
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

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)

34
30
50
52
50
50
50
50
49
50
55
70
85
86
68
100
87
59
50
60
62
74
83
92

Low Clouds (% Sky Obscured)

1
1
3
5
8
6
5
7
9
8
7
6
4
5
4
3
2
18
39
58
55
55
52
48

Medium Clouds (% Sky Obscured)

2
3
50
4
45
50
50
50
49
50
55
70
85
54
17
86
64
19
15
20
15
20
45
62

High Clouds (% Sky Obscured)

3
2
4
0
0
0
0
0
2
4
6
37
66
86
68
100
87
59
50
60
62
65
48
34

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
8
8
8
8
5
9
8
7
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)

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

Chance of Frost

Temperature (°C)

-7
-9
-11
-12
-12
-13
-12
-12
-12
-13
-13
-14
-14
-14
-16
-11
-8
-6
-4
-3
-2
-2
-2
-2

Feels Like (°C)

-9
-13
-14
-15
-16
-16
-16
-16
-16
-17
-17
-18
-18
-18
-19
-14
-12
-8
-6
-4
-4
-3
-3
-2

Dew Point (°C)

-9
-11
-13
-13
-14
-14
-14
-14
-14
-14
-15
-16
-15
-16
-18
-14
-11
-9
-8
-6
-6
-5
-5
-4

Relative Humidity (%)

84
87
86
86
86
86
86
86
86
88
86
84
86
86
83
81
78
77
75
78
76
76
75
84

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016

Ozone (du)

390
390
395
403
408
410
411
411
412
410
408
406
400
396
392
393
392
390
388
383
377
370
365
358

Tuesday 10

Waning Crescent 32%

02:52

11:17

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
15 Bad
16 Bad

Sun - Rise: 06:44, Set: 17:10, Transit: 11:58. Moon - Rise: 02:52, Set: 11:17. Civil Dark: 17:39 - 06:15. Nautical Dark: 18:12 - 05:42. Astro Dark: 18:45 - 05:09

Total Clouds (% Sky Obscured)

95
100
98
99
100
100
100
100
92
85
79
82
89
93
93
91
92
91
91
90
83
75
67
82

Low Clouds (% Sky Obscured)

43
40
46
55
61
56
49
41
41
41
41
43
44
46
52
58
64
56
48
40
38
31
26
28

Medium Clouds (% Sky Obscured)

81
97
98
99
99
98
100
98
84
68
65
70
75
80
81
80
81
77
72
67
46
29
33
48

High Clouds (% Sky Obscured)

21
7
5
5
5
20
15
15
15
5
10
10
5
15
15
15
25
15
10
10
10
30
67
82

ISS Passover

Visibility (miles)

9
9
9
9
9
6
6
9
3
8
9
9
9
9
9
6
3
0
0
0
0
0
0
0

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
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
Light Rain
Light Rain

Precipitation Probability (%)

0
0
2
3
3
7
9
7
9
8
1
1
2
7
43
61
77
87
92
88
90
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.5
0.6
0.6
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-7
-7
-7
-7
-8
-9
-7
-7
-6
-6
-6
-6
-6
-6
-5
-3
-2
-1
-1
0
0
1
1

Feels Like (°C)

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

Dew Point (°C)

-6
-8
-8
-8
-8
-9
-10
-8
-8
-7
-7
-7
-7
-7
-7
-6
-4
-3
-2
-1
0
0
1
1

Relative Humidity (%)

90
90
90
92
92
92
90
92
94
94
92
92
94
90
90
92
94
96
98
98
100
100
100
100

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

350
346
344
342
338
336
333
331
330
329
328
327
325
323
324
324
324
325
326
327
328
328
329
330

Wednesday 11

Waning Crescent 23%

03:49

12:06

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

Sun - Rise: 06:43, Set: 17:11, Transit: 11:58. Moon - Rise: 03:49, Set: 12:06. Civil Dark: 17:40 - 06:14. Nautical Dark: 18:13 - 05:41. Astro Dark: 18:46 - 05:08

Total Clouds (% Sky Obscured)

86
86
85
88
92
82
71
63
48
33
21
54
57
56
59
21
22
41
60
82
87
92
96
93

Low Clouds (% Sky Obscured)

29
31
20
10
0
0
0
0
0
0
0
0
0
0
20
21
22
41
38
30
32
31
29
33

Medium Clouds (% Sky Obscured)

44
35
31
42
40
43
37
17
8
4
8
12
15
34
53
21
22
41
44
30
15
6
5
4

High Clouds (% Sky Obscured)

86
86
85
88
92
82
66
51
30
13
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

0
0
0
3
6
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

Light Rain
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 (%)

95
80
52
26
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
9
11
13
14
13

Precipitation Amount (mm)

0.7
0.4
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
5
6
7
8
9
9
9
9
9
9
9
8
7
7
8
9
10
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
92
86
79
81
82
84
84
84
84
84
84
85
84
81
79
81
81
83
80
80
79

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012

Ozone (du)

333
337
341
345
348
352
357
361
365
370
375
380
384
389
393
392
392
392
388
384
380
380
379
379

Thursday 12

Waning Crescent 15%

04:39

13:04

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

Sun - Rise: 06:42, Set: 17:12, Transit: 11:58. Moon - Rise: 04:39, Set: 13:04. Civil Dark: 17:41 - 06:13. Nautical Dark: 18:14 - 05:40. Astro Dark: 18:47 - 05:07

Total Clouds (% Sky Obscured)

90
86
89
92
95
71
45
20
17
16
14
12
14
14
16
18
21
20
24
28

Low Clouds (% Sky Obscured)

37
43
51
57
69
63
45
20
17
16
14
12
14
14
16
18
21
20
24
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
18
21
20
24
28

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

11
7
5
2
0
3
4
2
3
2
1
2
1
0
1
0
0
5
5
2

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
84
87
87
88
87
85
83
81
80
81
80
80
78
79
79
77
79
79

Pressure (mb)

1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018

Ozone (du)

379
379
379
381
383
386
386
387
387
389
390
391
397
402
408
413
418
423
427
431

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

Generated: 06/02/26 17:27:47. Forecast: 06/02/26 to 12/02/26. Timezone: UTC-5.00