Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 70%

11:27

03:21

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

Sun - Rise: 07:06, Set: 17:04, Transit: 12:06. Moon - Rise: 11:27, Set: 03:21. Civil Dark: 17:34 - 06:37. Nautical Dark: 18:07 - 06:04. Astro Dark: 18:39 - 05:32

Total Clouds (% Sky Obscured)

21
53
71
54
63
99
99
98
89
53
43
54
55
8
19
25
4
6
3
3
3
3
4
4

Low Clouds (% Sky Obscured)

2
2
3
5
40
81
95
90
84
53
43
50
53
2
4
5
4
6
3
2
2
3
2
2

Medium Clouds (% Sky Obscured)

21
53
59
35
63
89
98
96
65
30
0
0
3
4
14
17
3
4
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
6
0
0
5
9
3
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
5
38
44
17
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-16
-16
-14
-13
-13
-14
-15
-16
-15
-16
-16
-15
-16
-16
-17
-17
-17
-18
-18
-18
-17
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

82
83
78
78
80
77
82
88
88
83
83
86
88
88
84
83
82
83
81
82
81
81
81
83

Pressure (mb)

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

Ozone (du)

364
361
357
358
355
352
346
341
350
360
369
381
384
395
398
398
399
402
395
387
379
369
367
366

Wednesday 28

Waxing Gibbous 81%

12:14

04:34

08 Good
09 Good
10 Good
11 Good
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 OK
07 OK

Sun - Rise: 07:06, Set: 17:06, Transit: 12:06. Moon - Rise: 12:14, Set: 04:34. Civil Dark: 17:35 - 06:36. Nautical Dark: 18:08 - 06:03. Astro Dark: 18:40 - 05:31

Total Clouds (% Sky Obscured)

4
4
9
13
96
100
100
100
100
88
67
50
45
50
48
45
40
33
40
40
48
51
21
9

Low Clouds (% Sky Obscured)

2
2
5
3
2
51
45
30
47
60
26
24
30
32
29
30
35
31
40
35
26
33
21
9

Medium Clouds (% Sky Obscured)

0
0
0
2
25
60
100
100
100
75
65
50
45
50
48
45
25
0
0
0
19
23
4
2

High Clouds (% Sky Obscured)

0
0
1
3
67
80
71
50
55
55
55
50
44
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
9
5
8
9
9
4
1
0
3
6
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 (%)

0
0
0
0
0
0
1
13
6
4
5
3
3
6
8
6
7
0
9
1
2
1
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)

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

Chance of Frost

Temperature (°C)

-13
-11
-9
-7
-7
-6
-6
-6
-7
-9
-11
-10
-10
-10
-10
-11
-12
-12
-13
-13
-14
-17
-19
-19

Feels Like (°C)

-16
-14
-12
-10
-10
-11
-11
-11
-11
-13
-14
-14
-14
-14
-14
-16
-16
-17
-17
-17
-18
-21
-23
-23

Dew Point (°C)

-15
-13
-11
-11
-10
-10
-10
-10
-9
-11
-12
-12
-11
-11
-11
-13
-13
-14
-14
-14
-16
-19
-21
-22

Relative Humidity (%)

83
83
80
76
76
76
74
77
83
87
88
88
90
90
92
88
88
88
88
90
90
85
83
83

Pressure (mb)

1020
1021
1021
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

372
372
380
400
428
457
470
471
475
481
485
485
485
484
485
484
478
471
471
473
474
479
484
487

Thursday 29

Waxing Gibbous 89%

13:14

05:36

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

Sun - Rise: 07:05, Set: 17:07, Transit: 12:06. Moon - Rise: 13:14, Set: 05:36. Civil Dark: 17:36 - 06:36. Nautical Dark: 18:09 - 06:02. Astro Dark: 18:41 - 05:30

Total Clouds (% Sky Obscured)

2
2
0
1
1
19
38
73
77
66
4
3
2
2
2
2
2
3
3
3
3
3
2
2

Low Clouds (% Sky Obscured)

2
2
0
1
1
19
36
69
75
65
1
2
1
1
1
1
1
1
0
0
0
0
1
1

Medium 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

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
6
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
1
15
2
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)

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

Chance of Frost

Temperature (°C)

-18
-13
-10
-8
-7
-7
-6
-6
-7
-9
-10
-12
-13
-14
-13
-13
-13
-14
-17
-17
-17
-19
-20
-21

Feels Like (°C)

-21
-16
-13
-11
-11
-10
-11
-10
-11
-13
-14
-15
-16
-17
-16
-17
-16
-17
-19
-19
-20
-22
-23
-23

Dew Point (°C)

-20
-16
-13
-12
-11
-11
-10
-10
-9
-10
-12
-14
-15
-16
-16
-16
-16
-17
-19
-19
-20
-22
-23
-23

Relative Humidity (%)

83
81
77
74
74
74
74
76
82
87
85
84
84
83
81
79
81
81
82
80
82
80
80
77

Pressure (mb)

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

Ozone (du)

489
496
503
494
466
447
433
425
418
415
414
410
407
403
403
403
402
400
403
401
403
402
393
387

Friday 30

Waxing Gibbous 96%

14:24

06:26

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

Sun - Rise: 07:04, Set: 17:08, Transit: 12:06. Moon - Rise: 14:24, Set: 06:26. Civil Dark: 17:37 - 06:35. Nautical Dark: 18:10 - 06:02. Astro Dark: 18:43 - 05:29

Total Clouds (% Sky Obscured)

1
1
2
1
16
25
35
45
36
31
40
26
38
60
63
59
60
46
25
4
4
1
1
2

Low Clouds (% Sky Obscured)

1
1
1
1
12
15
10
10
13
9
12
3
5
6
6
3
4
18
20
4
4
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
7
24
38
60
63
59
60
46
25
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
8
9
9
9
9
9
9
9
9
9
9
8
8
8
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
7
3
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)

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

Chance of Frost

Temperature (°C)

-18
-13
-11
-9
-9
-8
-8
-8
-9
-11
-12
-13
-15
-18
-20
-21
-22
-22
-22
-22
-22
-21
-22
-21

Feels Like (°C)

-20
-16
-14
-13
-12
-13
-13
-13
-14
-15
-16
-18
-18
-20
-22
-24
-24
-24
-25
-25
-25
-25
-24
-24

Dew Point (°C)

-20
-16
-14
-13
-13
-12
-11
-11
-12
-13
-15
-16
-18
-20
-22
-23
-24
-25
-25
-25
-25
-24
-24
-24

Relative Humidity (%)

79
79
78
75
72
72
74
79
78
81
79
79
80
81
81
77
77
76
77
78
76
76
76
76

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022

Ozone (du)

386
386
385
390
393
396
394
386
385
385
388
386
382
380
380
384
385
384
380
379
380
381
382
385

Saturday 31

Waxing Gibbous 99%

15:41

07:05

08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
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: 07:03, Set: 17:09, Transit: 12:06. Moon - Rise: 15:41, Set: 07:05. Civil Dark: 17:38 - 06:34. Nautical Dark: 18:11 - 06:01. Astro Dark: 18:44 - 05:28

Total Clouds (% Sky Obscured)

5
4
7
12
15
15
20
40
66
71
72
79
86
88
91
93
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

1
0
0
2
5
5
5
5
7
8
5
25
45
64
65
66
67
65
62
60
40
20
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
3
5
10
20
20
25
30
40
46
44
54
75
89
90
90
81
80
82
93
96

High Clouds (% Sky Obscured)

3
4
7
12
15
15
20
35
25
30
35
40
35
45
29
9
5
36
67
99
98
95
100
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
2
2
1
4
7
9
9
8
7
8
8
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
10
0
2
1
0
3
2
1
2
2
1
5
3
1
15

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
8
7
6
5
5
5
5
4
4
3
4
5
6
7
8
8
8
10
11
13
14
14
15

Chance of Frost

Temperature (°C)

-19
-15
-12
-10
-9
-7
-7
-7
-8
-9
-11
-12
-13
-13
-13
-13
-13
-12
-12
-12
-12
-11
-11
-10

Feels Like (°C)

-22
-18
-15
-13
-12
-11
-11
-11
-12
-13
-15
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17

Dew Point (°C)

-21
-18
-15
-13
-11
-10
-10
-10
-9
-11
-12
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-12

Relative Humidity (%)

79
77
79
80
80
80
79
80
87
90
92
92
90
88
88
88
88
88
86
86
85
85
85
85

Pressure (mb)

1022
1022
1022
1021
1021
1020
1019
1019
1019
1019
1019
1020
1019
1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1011

Ozone (du)

389
397
405
405
405
406
408
409
412
415
418
424
431
437
443
446
449
452
450
449
447
447
446
446

Sunday 1

Full Moon 100%

16:59

07:36

08 Bad
09 Bad
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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:02, Set: 17:11, Transit: 12:07. Moon - Rise: 16:59, Set: 07:36. Civil Dark: 17:40 - 06:33. Nautical Dark: 18:12 - 06:00. Astro Dark: 18:45 - 05:28

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
85
65
55
35
10
0
0
0
0
0
5
30
85
100
100
100
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
6
9

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
95
85
65
55
35
10
0
0
0
0
0
5
30
85
100
100
100
67

High Clouds (% Sky Obscured)

84
62
74
78
100
69
37
6
1
0
0
0
0
0
0
0
0
5
20
20
15
20
20
17

ISS Passover

Visibility (miles)

7
4
2
2
2
2
4
7
9
6
3
1
1
1
1
4
6
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
Snow
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
19
31
37
39
54
54
49
48
43
43
47
51
58
49
39
31
28
21
11
14
9
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
17
18
19
20
22
23
25
23
21
20
20
21
21
20
19
18
17
16
16
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-15
-14
-14
-13
-13
-13
-13
-14
-13
-15
-15
-15
-15
-15
-15
-14
-13
-14
-14
-14
-14

Dew Point (°C)

-11
-10
-9
-9
-8
-8
-8
-8
-8
-8
-9
-10
-9
-9
-10
-9
-9
-9
-9
-9
-9
-10
-10
-11

Relative Humidity (%)

85
87
85
85
85
84
82
81
79
80
82
83
85
85
83
82
82
80
79
77
77
77
77
77

Pressure (mb)

1011
1011
1010
1009
1007
1006
1005
1003
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1011

Ozone (du)

445
443
442
442
441
440
440
439
438
440
442
443
443
443
443
444
445
445
446
447
448
449
451
453

Monday 2

Waning Gibbous 98%

18:14

08:02

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 OK

Sun - Rise: 07:01, Set: 17:12, Transit: 12:07. Moon - Rise: 18:14, Set: 08:02. Civil Dark: 17:41 - 06:32. Nautical Dark: 18:14 - 05:59. Astro Dark: 18:46 - 05:27

Total Clouds (% Sky Obscured)

69
53
69
84
95
90
85
85
65
43
19
32
54
75
66
51
30

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
2
2
1
0
0
0
0
0
0
0
5
17
25
18
11
9

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
32
54
75
66
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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)

13
14
15
14
14
14
14
15
14
14
13
12
11
10
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-13
-13
-13
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10

Dew Point (°C)

-11
-11
-10
-9
-8
-7
-7
-7
-6
-7
-8
-9
-9
-9
-10
-10
-10

Relative Humidity (%)

77
76
76
76
76
76
76
75
75
73
75
73
74
77
77
80
83

Pressure (mb)

1012
1013
1014
1013
1013
1013
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1020

Ozone (du)

453
454
455
455
455
454
445
435
426
425
424
424
424
425
426
430
434

Forecast for Westport, Fairfield, United States of America (41.13,-73.36)

Generated: 27/01/26 08:32:04. Forecast: 27/01/26 to 02/02/26. Timezone: UTC-5.00