Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

Waxing Gibbous 59%

10:39

02:00

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

Sun - Rise: 07:02, Set: 16:52, Transit: 11:57. Moon - Rise: 10:39, Set: 02:00. Civil Dark: 17:22 - 06:32. Nautical Dark: 17:56 - 05:58. Astro Dark: 18:29 - 05:25

Total Clouds (% Sky Obscured)

99
99
99
99
98
97
94
100
100
100
100
95
86
35
7
33
4
1
0
0
0
2
9
20

Low Clouds (% Sky Obscured)

90
91
88
88
91
88
86
100
100
100
99
42
63
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

83
31
72
99
95
92
83
99
50
40
35
42
27
0
0
0
0
0
0
0
0
2
8
16

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
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
2
1
1
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
58
57
66
67
59
64
73
79
78
37
6
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.2
0.2
0.3
0.2
0.3
0.4
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
10
9
8
8
7
8
8
8
10
11
11
12
12
13
13
11
10
9
8
7
9

Chance of Frost

Temperature (°C)

-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-10
-11
-12
-12
-13
-14
-14
-15
-15
-15
-13

Feels Like (°C)

-14
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-16
-17
-17
-19
-18
-18
-18
-18
-19
-19
-17

Dew Point (°C)

-10
-10
-10
-10
-9
-10
-9
-9
-9
-9
-9
-9
-11
-12
-14
-15
-16
-17
-17
-17
-18
-19
-19
-16

Relative Humidity (%)

88
90
88
90
90
88
92
92
94
94
92
92
83
81
80
79
75
74
76
76
76
75
74
78

Pressure (mb)

1009
1008
1007
1007
1006
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1009
1010
1011
1013
1014
1015
1016
1017
1017

Ozone (du)

294
297
303
307
310
314
319
322
325
330
340
347
350
355
355
356
355
351
349
348
350
362
371
372

Tuesday 27

Waxing Gibbous 70%

11:14

03:18

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

Sun - Rise: 07:01, Set: 16:53, Transit: 11:57. Moon - Rise: 11:14, Set: 03:18. Civil Dark: 17:23 - 06:31. Nautical Dark: 17:57 - 05:57. Astro Dark: 18:30 - 05:24

Total Clouds (% Sky Obscured)

62
66
100
100
100
95
96
96
93
88
27
9
15
16
48
46
25
7
4
3
3
3
3
3

Low Clouds (% Sky Obscured)

0
1
9
15
14
15
71
90
77
72
25
0
3
1
0
1
3
4
2
1
2
2
2
2

Medium Clouds (% Sky Obscured)

62
66
100
100
100
95
94
85
74
45
11
3
9
9
32
30
18
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
40
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
9
9
9
9
0
0
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
1
15
6
22
16
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-14
-12
-12
-12
-12
-12
-13
-14
-15
-14
-15
-17
-17
-18
-18
-18
-18
-18
-18
-18
-17
-15

Dew Point (°C)

-15
-13
-11
-11
-10
-10
-10
-10
-10
-10
-12
-13
-14
-15
-16
-17
-17
-17
-17
-17
-18
-18
-17
-15

Relative Humidity (%)

73
75
77
77
77
82
82
83
92
92
83
83
85
84
83
82
82
79
81
81
83
81
82
81

Pressure (mb)

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

Ozone (du)

373
381
377
374
375
376
377
382
382
380
384
394
409
419
419
418
416
421
426
424
419
414
412
413

Wednesday 28

Waxing Gibbous 81%

12:00

04:30

10 Good
11 Good
12 OK
13 OK
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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 07:00, Set: 16:54, Transit: 11:58. Moon - Rise: 12:00, Set: 04:30. Civil Dark: 17:24 - 06:30. Nautical Dark: 17:58 - 05:56. Astro Dark: 18:31 - 05:23

Total Clouds (% Sky Obscured)

2
2
40
35
50
77
100
100
100
56
100
100
100
95
75
38
68
12
5
5
6
16
24
27

Low Clouds (% Sky Obscured)

1
2
18
30
30
29
20
5
2
25
30
35
35
30
25
37
67
11
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
40
35
50
77
100
100
100
56
100
100
100
78
71
4
4
0
0
0
0
8
13
13

High Clouds (% Sky Obscured)

0
0
4
5
9
5
5
5
5
9
1
0
0
0
0
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
5
5
5
5
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
4
0
1
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)

9
10
10
10
8
6
6
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

-10
-8
-8
-7
-7
-7
-7
-9
-11
-11
-12
-13
-14
-14
-15
-15
-16
-16
-17
-18
-18
-19
-16
-13

Feels Like (°C)

-13
-12
-12
-12
-12
-11
-11
-12
-14
-15
-16
-17
-17
-18
-18
-19
-20
-20
-20
-20
-21
-21
-19
-16

Dew Point (°C)

-13
-12
-12
-11
-10
-10
-10
-11
-12
-13
-14
-14
-15
-16
-16
-17
-17
-18
-19
-20
-21
-21
-19
-16

Relative Humidity (%)

77
74
72
73
76
79
82
88
90
88
88
90
90
90
90
88
86
84
82
81
80
81
82
79

Pressure (mb)

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

Ozone (du)

412
407
408
430
461
479
483
487
489
491
489
485
483
481
482
479
479
475
482
486
488
486
484
490

Thursday 29

Waxing Gibbous 89%

12:59

05:33

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

Sun - Rise: 06:59, Set: 16:56, Transit: 11:58. Moon - Rise: 12:59, Set: 05:33. Civil Dark: 17:25 - 06:29. Nautical Dark: 17:59 - 05:56. Astro Dark: 18:32 - 05:23

Total Clouds (% Sky Obscured)

27
25
27
76
77
79
64
20
2
2
2
1
9
4
5
7
7
7
6
6
3
2
2
2

Low Clouds (% Sky Obscured)

2
1
3
40
55
71
55
19
2
2
1
0
6
2
1
1
2
2
3
3
1
1
1
1

Medium Clouds (% Sky Obscured)

10
10
8
9
2
0
0
0
0
2
2
1
4
4
4
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
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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
1
20
16
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

-11
-9
-8
-7
-7
-7
-8
-10
-11
-13
-15
-16
-16
-15
-15
-16
-16
-16
-17
-17
-17
-18
-17
-15

Feels Like (°C)

-13
-12
-10
-10
-12
-12
-12
-14
-14
-16
-17
-18
-18
-19
-18
-19
-19
-20
-20
-20
-21
-21
-20
-19

Dew Point (°C)

-14
-12
-11
-11
-11
-10
-11
-12
-14
-15
-17
-18
-17
-17
-17
-18
-19
-19
-19
-19
-20
-21
-20
-18

Relative Humidity (%)

78
77
74
70
70
79
80
85
80
86
86
86
86
84
84
81
78
80
80
81
79
79
78
77

Pressure (mb)

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

Ozone (du)

494
501
501
499
500
490
483
480
478
482
484
480
474
470
471
474
482
484
498
503
507
506
507
501

Friday 30

Waxing Gibbous 96%

14:10

06:22

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

Sun - Rise: 06:58, Set: 16:57, Transit: 11:58. Moon - Rise: 14:10, Set: 06:22. Civil Dark: 17:27 - 06:28. Nautical Dark: 18:00 - 05:55. Astro Dark: 18:33 - 05:22

Total Clouds (% Sky Obscured)

0
4
5
5
15
20
19
22
6
8
9
6
3
10
13
15
16
13
10
7
4
7
8
10

Low Clouds (% Sky Obscured)

0
4
5
5
5
5
5
4
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
0
0
3
2
10
8
7
4
1
0
2
2
3

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
7
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

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 (%)

1
1
0
13
3
3
1
1
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)

11
12
12
12
12
11
11
9
8
6
6
6
6
5
5
5
4
4
4
4
4
3
4
5

Chance of Frost

Temperature (°C)

-14
-12
-11
-10
-11
-11
-11
-12
-13
-15
-15
-16
-17
-17
-17
-18
-18
-19
-19
-19
-20
-20
-16
-13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
75
75
78
78
75
76
79
82
82
82
83
81
82
80
80
80
79
78
79
78
78
78

Pressure (mb)

1017
1016
1016
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1019
1018
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

489
479
467
460
454
452
457
456
455
456
456
457
456
456
453
449
447
446
445
446
447
448
450
453

Saturday 31

Waxing Gibbous 99%

15:28

07:00

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

Sun - Rise: 06:57, Set: 16:58, Transit: 11:58. Moon - Rise: 15:28, Set: 07:00. Civil Dark: 17:28 - 06:27. Nautical Dark: 18:01 - 05:54. Astro Dark: 18:34 - 05:21

Total Clouds (% Sky Obscured)

15
18
18
27
29
38
28
29
12
24
39
43
30
35
50
59
64
64
75
83
93
94
96
98

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
33
64
64
75
81
74
58
61
76

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
1
3
5
11
15
21
15
9
3
25
47
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
64
64
75
82
72
79
89
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
3
3
3
3
3
3
3
2
2
1
1
1
1
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
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
3
4
1
10
12
10
15
18
17

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

Chance of Frost

Temperature (°C)

-9
-8
-6
-5
-4
-4
-4
-6
-9
-11
-12
-13
-15
-15
-16
-17
-16
-16
-16
-15
-13
-12
-11
-10

Feels Like (°C)

-20
-19
-17
-16
-7
-7
-7
-6
-5
-4
-14
-14
-15
-16
-16
-17
-20
-19
-19
-20
-20
-21
-15
-16

Dew Point (°C)

-12
-11
-9
-7
-7
-6
-6
-8
-10
-12
-14
-15
-16
-17
-18
-19
-18
-18
-18
-16
-15
-13
-12
-11

Relative Humidity (%)

78
79
79
81
82
85
87
89
88
90
90
88
88
86
86
84
85
86
86
88
90
92
92
92

Pressure (mb)

1022
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

456
457
458
459
462
464
467
466
466
466
462
458
454
449
444
439
436
433
430
426
422
419
417
415

Sunday 1

Full Moon 100%

16:47

07:30

10 Bad
11 Bad
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

Sun - Rise: 06:56, Set: 16:59, Transit: 11:58. Moon - Rise: 16:47, Set: 07:30. Civil Dark: 17:29 - 06:26. Nautical Dark: 18:03 - 05:53. Astro Dark: 18:36 - 05:20

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
94
99
99
100
100
100
100
100
100
100
100
95
95
95
95
90
90
90
90
85

Medium Clouds (% Sky Obscured)

79
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

15
19
23
26
29
31
27
29
34
36
40
46
46
48
50
52
54
57
59
55
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0
0.1
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.1

Wind Speed/Direction (mph)

9
10
11
13
13
13
13
13
14
14
14
14
15
15
15
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-14
-14
-13
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-13
-13
-14
-14
-13

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
92
92
92
94
92
94
92
92
92
94
92
90
90
90
90
90
90
89

Pressure (mb)

1024
1023
1022
1020
1019
1019
1018
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1010
1009
1009
1010

Ozone (du)

413
410
408
406
406
406
406
405
404
403
407
411
415
421
428
434
440
446
452
445
438

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 26/01/26 09:59:59. Forecast: 26/01/26 to 01/02/26. Timezone: UTC-5.00