Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 52%

11:27

00:33

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

Sun - Rise: 07:26, Set: 16:21, Transit: 11:54. Moon - Rise: 11:27, Set: 00:33. Civil Dark: 16:54 - 06:53. Nautical Dark: 17:31 - 06:17. Astro Dark: 18:06 - 05:42

Total Clouds (% Sky Obscured)

99
86
87
79
69
90
99
85
82
74
65
19
42
34
43
52
46
40
34
23
30
42
42
39

Low Clouds (% Sky Obscured)

76
80
77
69
69
86
97
73
74
54
44
19
30
12
12
9
8
9
8
7
9
14
9
10

Medium Clouds (% Sky Obscured)

65
53
49
30
22
15
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39

ISS Passover

Visibility (miles)

4
4
4
4
8
8
9
9
9
9
9
9
9
4
4
3
3
3
3
3
3
3
2
2

Fog (%)

0
0
0
0
0
0
0
2
3
3
2
2
0
0
0
0
0
0
0
0
4
10
9
8

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 (%)

11
13
3
1
3
1
0
0
0
0
1
0
2
1
0
0
0
0
1
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
4
4
2
2
4
5
5
6
6
6
5
4
3
3
3
3
2
2
3
2
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
86
83
83
80
79
79
84
87
90
90
90
90
90
90
88
90
90
89
88
89

Pressure (mb)

1019
1020
1021
1022
1023
1023
1023
1023
1022
1023
1023
1023
1024
1025
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

359
362
363
356
349
346
348
352
354
355
352
350
348
346
348
346
345
345
346
347
344
342
338
338

Sunday 28

Waxing Gibbous 63%

11:48

01:49

05 Bad
06 Bad
07 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:26, Set: 16:22, Transit: 11:54. Moon - Rise: 11:48, Set: 01:49. Civil Dark: 16:55 - 06:54. Nautical Dark: 17:31 - 06:17. Astro Dark: 18:07 - 05:42

Total Clouds (% Sky Obscured)

42
41
83
74
96
100
96
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
54
5
5
25
16
1
1
1
1
3
1
1
5
0
18
1
13
36
66
89
94
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
7
57
70
70
61
65
87
83
93
95
70
100
100
100
100
100
94

High Clouds (% Sky Obscured)

42
4
21
55
96
100
96
100
100
100
96
100
97
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
1
2
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
0

Fog (%)

6
6
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
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

0
0
0
0
4
0
0
0
0
0
0
0
0
0
2
6
12
31
22
43
85
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.6
0.5
1.4
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-15
-13
-11
-9
-7
-6
-5
-5
-5
-6
-6
-5
-4
-4
-3
-3
-2
-2
-2
-1
-1

Feels Like (°C)

-19
-19
-19
-19
-17
-14
-13
-11
-9
-8
-8
-9
-10
-9
-9
-8
-8
-7
-7
-6
-6
-5
-4
-3

Dew Point (°C)

-17
-17
-17
-17
-15
-13
-12
-11
-10
-9
-8
-7
-8
-7
-7
-6
-6
-5
-5
-4
-4
-3
-2
-1

Relative Humidity (%)

89
88
88
88
84
81
77
74
73
72
79
85
87
89
89
89
87
87
89
86
89
92
94
98

Pressure (mb)

1025
1025
1025
1024
1024
1023
1022
1020
1019
1018
1017
1016
1015
1015
1014
1012
1012
1010
1009
1007
1005
1003
1002
1000

Ozone (du)

338
339
339
338
336
332
331
328
325
322
321
323
327
325
327
328
328
330
328
325
323
319
321
321

Monday 29

Waxing Gibbous 74%

12:12

03:09

05 Bad
06 Bad
07 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:27, Set: 16:23, Transit: 11:55. Moon - Rise: 12:12, Set: 03:09. Civil Dark: 16:56 - 06:54. Nautical Dark: 17:32 - 06:17. Astro Dark: 18:07 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
88
63
55
49
54
91
100
91
91
93
95
90
98
98

Low Clouds (% Sky Obscured)

100
100
91
89
100
76
98
100
100
93
83
63
55
49
31
52
51
43
35
50
61
72
66
86

Medium Clouds (% Sky Obscured)

96
100
58
100
67
99
55
32
44
30
0
35
40
16
36
85
99
85
85
89
88
65
87
89

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
66
100
0
0
0
0
0
5
50
75
13
80
13
0
0
0
70

ISS Passover

Visibility (miles)

1
2
9
6
9
2
1
8
0
0
0
1
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

Frozen rai
Light Rain
Light Rain
Frozen rai
Frozen rai
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
88
95
55
23
56
35
23
30
59
32
26
17
26
13
10
11
16
16
15
16

Precipitation Amount (mm)

0.7
0.7
1.6
1.5
0.5
1.8
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
5
5
5
7
8
8
8
10
12
11
9
7
11
9
10
14
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-3
-3
-3
-3
-3
-2
-0
-1
-0
-2
-1
-3
-4
-7
-8
-7
-9
-10
-11
-13
-14

Dew Point (°C)

-1
0
0
0
0
1
2
2
3
3
3
2
-2
-2
-3
-4
-4
-6
-6
-7
-7
-9
-10
-12

Relative Humidity (%)

96
98
96
96
96
96
100
96
100
98
100
93
69
69
72
68
73
68
74
75
78
70
72
67

Pressure (mb)

998
997
995
994
993
992
991
989
987
987
987
986
986
987
987
987
987
987
987
986
986
987
988
989

Ozone (du)

320
319
319
320
323
323
328
329
334
339
349
355
368
377
376
385
388
388
395
392
390
381
377
375

Tuesday 30

Waxing Gibbous 84%

12:42

04:32

05 Bad
06 Bad
07 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:27, Set: 16:24, Transit: 11:55. Moon - Rise: 12:42, Set: 04:32. Civil Dark: 16:57 - 06:54. Nautical Dark: 17:33 - 06:18. Astro Dark: 18:08 - 05:42

Total Clouds (% Sky Obscured)

99
99
100
100
100
81
93
99
99
100
100
71
75
65
71
86
100
98
87
62
59
86
85
89

Low Clouds (% Sky Obscured)

93
96
97
99
100
74
86
87
89
90
77
59
65
65
50
43
35
29
17
3
19
30
45
48

Medium Clouds (% Sky Obscured)

91
93
93
92
93
54
30
53
93
97
97
49
70
60
56
36
94
65
77
37
34
63
46
64

High Clouds (% Sky Obscured)

42
3
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
3
2
0
0
0
0
33

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 (%)

14
8
18
15
7
13
11
6
10
7
5
5
5
4
6
5
5
6
4
1
2
1
2
6

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
11
10
11
11
11
11
10
10
10
10
9
7
6
4
4
4
4
4
4
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-16
-15
-15
-13
-13
-12
-13
-14
-14
-14
-15
-14
-15
-15
-14
-15
-15
-14
-14
-15
-14

Dew Point (°C)

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

Relative Humidity (%)

66
64
64
64
61
61
61
57
56
60
65
67
68
69
68
68
69
69
69
72
72
71
68
62

Pressure (mb)

990
992
993
994
995
996
996
996
996
997
998
999
1000
1001
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004

Ozone (du)

374
380
382
388
399
406
412
417
428
433
431
432
443
442
434
430
437
436
432
431
429
417
404
403

Wednesday 31

Waxing Gibbous 92%

13:21

No Set

05 Bad
06 Bad
07 Bad
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 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:27, Set: 16:25, Transit: 11:56. Moon - Rise: 13:21, Set: No Set. Civil Dark: 16:57 - 06:54. Nautical Dark: 17:34 - 06:18. Astro Dark: 18:09 - 05:43

Total Clouds (% Sky Obscured)

94
100
100
100
100
98
100
100
100
100
100
100
100
100
96
91
86
60
37
17
17
21
35
57

Low Clouds (% Sky Obscured)

61
67
65
51
38
55
72
86
87
88
88
80
73
65
59
52
47
60
37
17
17
21
35
57

Medium Clouds (% Sky Obscured)

82
100
100
100
100
32
25
30
45
58
58
99
100
99
93
87
79
57
37
17
17
16
10
25

High Clouds (% Sky Obscured)

67
100
81
55
35
40
44
49
57
63
67
89
87
64
62
57
52
34
18
3
4
4
5
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
0
9
8
9
9
6
1
8
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
None
None
None
None
None
Snow
None
Snow
Snow
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
6
10
10
9
23
27
33
30
33
41
51
46
48
55
44
28
35
37
36
46
52
57
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
10
11
12
12
13
13
13
14
14
13
13
12
11
11
10
10
6
2
4
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
67
70
70
72
72
78
89
79
69
68
71
78
81
79
76
73
70
71
71
73
72
75
75

Pressure (mb)

1004
1004
1004
1004
1005
1005
1004
1003
1002
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

394
385
374
370
371
375
365
362
358
356
359
360
360
358
358
359
359
359
355
350
345
341
337
333

Thursday 1

Waxing Gibbous 98%

14:13

05:53

05 Bad
06 Bad
07 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:27, Set: 16:25, Transit: 11:56. Moon - Rise: 14:13, Set: 05:53. Civil Dark: 16:58 - 06:54. Nautical Dark: 17:35 - 06:18. Astro Dark: 18:10 - 05:43

Total Clouds (% Sky Obscured)

77
95
95
95
97
90
88
92
96
81
75
70
65
60
49
48
48
31
25
30
55
81
85
77

Low Clouds (% Sky Obscured)

77
86
79
72
64
48
31
15
10
5
0
5
10
15
11
13
20
13
7
0
15
50
50
41

Medium Clouds (% Sky Obscured)

39
57
70
83
93
87
85
80
85
81
75
70
65
60
49
48
48
31
25
30
55
81
85
71

High Clouds (% Sky Obscured)

55
58
42
48
30
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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

51
47
42
35
22
25
23
17
32
40
45
49
52
56
53
52
50
50
49
46
38
30
21
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
70
67
65
62
68
77
85
87
90
90
92
92
92
92
90
90
90
90
88
86
84
81

Pressure (mb)

1007
1008
1008
1008
1009
1009
1009
1008
1008
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008

Ozone (du)

335
337
339
339
338
338
339
339
340
347
353
360
376
393
409
415
420
426
432
438
445
447
450
453

Friday 2

Waxing Gibbous 100%

15:20

07:04

05 Bad
06 Bad
07 Bad
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 Bad

Sun - Rise: 07:27, Set: 16:26, Transit: 11:57. Moon - Rise: 15:20, Set: 07:04. Civil Dark: 16:59 - 06:54. Nautical Dark: 17:35 - 06:18. Astro Dark: 18:10 - 05:43

Total Clouds (% Sky Obscured)

71
62
70
74
75
81
86
98
99
99
99
99
99
99
81
64
49
39
40
27

Low Clouds (% Sky Obscured)

33
24
23
21
19
38
62
85
89
90
92
89
80
69
51
36
20
25
32
27

Medium Clouds (% Sky Obscured)

53
34
38
49
51
51
48
49
46
44
31
36
45
54
41
27
17
16
10
5

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
1
1
1
1
4
7
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 (%)

14
2
9
4
1
15
20
20
24
28
28
21
18
13
17
15
6
17
20
13

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)

7
5
5
4
5
5
5
6
8
7
8
11
11
11
11
10
10
9
8
8

Chance of Frost

Temperature (°C)

-14
-14
-15
-14
-13
-11
-11
-10
-9
-10
-11
-12
-13
-14
-15
-16
-16
-17
-17
-17

Feels Like (°C)

-18
-17
-17
-19
-17
-16
-16
-15
-14
-13
-14
-14
-15
-14
-15
-21
-22
-22
-22
-22

Dew Point (°C)

-16
-17
-17
-17
-16
-15
-15
-14
-14
-14
-14
-14
-16
-18
-20
-20
-20
-21
-21
-21

Relative Humidity (%)

83
82
84
79
76
72
70
71
69
73
76
81
76
73
68
68
68
69
71
72

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

440
426
413
404
395
386
384
381
379
376
373
370
374
378
382
391
400
409
416
424

Forecast for Middlebury (village), Addison, United States of America (44.02,-73.17)

Generated: 27/12/25 04:43:50. Forecast: 27/12/25 to 02/01/26. Timezone: UTC-5.00