Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 52%

11:27

23:20

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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:26, Set: 16:21, Transit: 11:54. Moon - Rise: 11:27, Set: 23:20. Civil Dark: 16:54 - 06:53. Nautical Dark: 17:31 - 06:17. Astro Dark: 18:06 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
87
88
61
67
76
80
100
99
87
84
39
40
44
50
60
24

Low Clouds (% Sky Obscured)

100
100
96
94
93
84
89
84
77
40
26
36
68
73
100
96
75
67
30
40
44
50
59
8

Medium Clouds (% Sky Obscured)

100
100
100
100
100
86
83
76
70
73
38
31
11
4
8
11
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
1
0
0
0
0
0
3
4
4
3
4
8
9
9
9
9
9
9
9
9
4
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

61
81
67
75
63
54
41
22
18
4
2
1
3
0
3
1
0
0
0
1
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
84
86
90
88
90
90
90
88
92
92
92
88
87
83
80
80
79
82
87
88
88
88
88

Pressure (mb)

1019
1019
1019
1018
1018
1019
1019
1019
1019
1020
1021
1022
1023
1023
1023
1023
1022
1023
1023
1023
1024
1025
1025
1025

Ozone (du)

318
324
325
328
332
337
349
360
358
361
358
354
347
346
346
349
351
354
354
353
350
352
352
349

Saturday 27

First Quarter 63%

11:48

00:33

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

Sun - Rise: 07:26, Set: 16:22, Transit: 11:54. Moon - Rise: 11:48, Set: 00:33. Civil Dark: 16:55 - 06:54. Nautical Dark: 17:31 - 06:17. Astro Dark: 18:07 - 05:42

Total Clouds (% Sky Obscured)

25
23
31
38
32
31
52
54
58
68
83
93
83
80
80
80
99
47
100
98
100
100
100
100

Low Clouds (% Sky Obscured)

5
6
6
6
6
3
3
8
11
13
65
73
61
17
1
1
0
0
0
1
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
16
20
33
24
49
94
78
51
100

High Clouds (% Sky Obscured)

0
0
4
38
0
0
8
4
7
8
6
80
12
80
80
80
99
27
100
98
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
6
5
4
4
5
6
6
4
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
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)

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

Chance of Frost

Temperature (°C)

-13
-14
-14
-15
-16
-16
-17
-17
-17
-17
-17
-16
-14
-11
-9
-7
-6
-5
-5
-6
-7
-7
-6
-5

Feels Like (°C)

-16
-17
-17
-18
-19
-18
-19
-20
-20
-19
-20
-19
-18
-14
-12
-11
-10
-8
-6
-9
-10
-10
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
88
86
88
88
88
87
84
80
77
70
69
67
74
82
83
87
87
87

Pressure (mb)

1026
1026
1025
1025
1026
1025
1025
1025
1025
1026
1025
1025
1025
1024
1023
1021
1020
1019
1018
1017
1016
1015
1014
1013

Ozone (du)

350
349
349
350
347
344
342
341
343
343
341
338
337
336
335
335
333
332
332
333
333
332
331
328

Sunday 28

Waxing Gibbous 74%

12:12

01:49

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:27, Set: 16:23, Transit: 11:55. Moon - Rise: 12:12, Set: 01:49. 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
100
100
100
100
100
100
99
99
97
94
83
52
51
50
97

Low Clouds (% Sky Obscured)

6
3
62
71
86
89
94
100
100
100
100
100
90
84
92
97
98
84
75
49
29
37
40
82

Medium Clouds (% Sky Obscured)

78
88
100
100
100
100
100
100
96
99
98
100
100
94
95
88
87
35
29
23
44
35
36
79

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
45
42
0
0
0
0
0
6
85

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
9
7
3
0
5
2
3
2
2
9
2
0
0
9
9
9
8

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

Precipitation Probability (%)

6
17
38
72
95
95
95
95
95
95
95
95
95
95
95
66
49
62
61
13
11
11
19
29

Precipitation Amount (mm)

0
0
0
0.2
1.3
1.3
1.4
1.1
1.3
0.4
0.4
1
1.1
1.4
1.3
0.3
0.2
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
6
6
6
5
4
4
4
6
6
8
9
10
11
11
11
11
9
8
12
12
12

Chance of Frost

Temperature (°C)

-4
-4
-3
-3
-2
-2
-2
-1
-1
-0
1
1
1
2
2
2
3
3
3
3
3
3
2
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
86
84
87
92
94
94
94
96
96
98
96
96
100
98
98
100
98
91
73
71
75

Pressure (mb)

1012
1011
1009
1007
1006
1004
1002
1001
999
997
995
994
993
991
990
988
986
985
985
986
986
986
986
987

Ozone (du)

329
330
328
327
324
320
318
318
316
317
315
316
317
318
318
319
325
335
345
350
362
370
370
373

Monday 29

Waxing Gibbous 84%

12:42

03:09

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
17 Bad
18 OK
19 Bad
20 Bad

Sun - Rise: 07:27, Set: 16:24, Transit: 11:55. Moon - Rise: 12:42, Set: 03:09. Civil Dark: 16:57 - 06:54. Nautical Dark: 17:33 - 06:18. Astro Dark: 18:08 - 05:42

Total Clouds (% Sky Obscured)

96
44
75
73
81
91
98
99
99
100
100
100
100
100
100
100
97
94
71
75
60
45
56
68

Low Clouds (% Sky Obscured)

91
36
49
56
55
85
93
91
88
82
80
81
77
73
75
70
57
52
32
13
9
17
19
3

Medium Clouds (% Sky Obscured)

51
24
51
69
78
26
89
94
96
100
100
100
98
97
94
64
91
48
18
75
60
45
56
59

High Clouds (% Sky Obscured)

0
6
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
36
67

ISS Passover

Visibility (miles)

4
9
9
9
9
9
5
7
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 (%)

20
18
14
12
11
11
21
17
16
10
15
15
6
9
9
4
6
7
2
3
4
4
3
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-10
-9
-12
-12
-14
-14
-14
-16
-16
-17
-17
-17
-16
-15
-15
-14
-14
-15
-14
-15
-16
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

79
73
70
76
69
67
79
73
65
64
64
64
64
62
62
61
63
63
63
65
64
64
65
68

Pressure (mb)

988
988
988
988
989
989
990
991
992
993
994
995
996
997
997
996
997
998
999
1000
1001
1001
1002
1002

Ozone (du)

379
383
381
380
384
391
390
384
387
392
399
408
411
409
408
414
415
413
418
426
430
425
427
434

Tuesday 30

Waxing Gibbous 81%

13:21

04:32

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:27, Set: 16:25, Transit: 11:56. Moon - Rise: 13:21, Set: 04:32. Civil Dark: 16:57 - 06:54. Nautical Dark: 17:34 - 06:18. Astro Dark: 18:09 - 05:43

Total Clouds (% Sky Obscured)

81
90
94
89
91
93
95
94
93
92
94
97
100
100
96
92
91
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
36
38
59
68
74
77
73
71
69
66
64
61
49
35
20
83
77
69
67
66
70
45
23

Medium Clouds (% Sky Obscured)

77
65
80
79
88
92
95
93
26
24
38
47
50
45
45
45
59
77
100
74
51
27
25
29

High Clouds (% Sky Obscured)

81
67
33
5
10
8
0
0
0
0
26
41
57
42
26
9
11
23
49
54
41
27
18
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
2
1
4
6
9
7
4
2
2

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
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
2
8
10
11
14
15
11
14
17
13
33
37
45
34
34
31
35
34
29
39
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-14
-13
-13
-13
-13
-12
-11
-11
-10
-10
-8
-7
-7
-6
-5
-4
-5
-6
-6
-6
-6
-6

Relative Humidity (%)

71
72
72
72
72
72
68
71
74
74
79
82
82
87
81
82
86
83
76
74
76
81
84
87

Pressure (mb)

1003
1003
1004
1003
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1003
1003
1002
1002
1002
1003
1003
1004
1005
1005

Ozone (du)

448
435
419
413
400
396
388
379
375
368
368
364
359
357
354
348
343
341
339
337
339
341
343
342

Wednesday 31

Waxing Gibbous 92%

14:13

05:53

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
17 Bad
18 Bad
19 Bad
20 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)

100
93
87
80
75
75
75
81
86
92
94
96
97
97
98
100
97
95
90
89
92
94
94
93

Low Clouds (% Sky Obscured)

0
0
5
10
10
25
25
42
56
75
66
53
43
52
67
78
77
78
80
80
87
91
89
87

Medium Clouds (% Sky Obscured)

27
23
12
5
33
61
75
81
86
92
94
95
97
97
98
99
97
94
90
89
89
89
90
89

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
5
45
70
70
75
75
71
41
24
7
4
2
0
0
0

ISS Passover

Visibility (miles)

1
1
2
3
4
3
1
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
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

39
36
31
24
24
23
21
27
32
35
34
36
40
46
51
54
58
58
58
59
57
55
56
53

Precipitation Amount (mm)

0
0
0
0
0
0
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
0.2

Wind Speed/Direction (mph)

5
4
3
3
2
3
4
5
4
4
4
6
8
10
10
11
12
12
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-11
-11
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11
-11
-10
-11
-12
-12
-11
-12
-15

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
90
90
90
90
92
92
92
92
92
92
92
92
92
92
92
90
92
90
90
90
88

Pressure (mb)

1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1006
1005
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

340
338
335
332
329
328
327
325
326
328
329
329
330
331
334
337
340
342
344
345
351
356
362
379

Thursday 1

Waxing Gibbous 98%

15:20

07:04

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 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)

92
94
97
99
99
99
99
86
74
63
55
46
32
51
63
77
74
72
70
58
46
33

Low Clouds (% Sky Obscured)

87
90
94
98
97
96
96
83
72
63
55
46
32
51
63
77
74
71
67
58
46
33

Medium Clouds (% Sky Obscured)

92
90
94
97
99
99
99
78
57
35
23
12
0
3
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

0
9
14
22
14
7
0
0
1
2
14
25
32
23
10
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
3
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

Precipitation Type

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

Precipitation Probability (%)

44
47
45
36
42
43
33
29
27
21
22
22
20
19
17
13
18
15
11
17
16
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
88
87
87
83
79
78
76
73
73
71
69
68
66
65
65
66
67
68
69
68

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1010
1011
1012
1012
1013
1014

Ozone (du)

396
414
429
445
460
458
455
453
451
448
446
441
435
430
422
413
405
390
374
359
359
358

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

Generated: 26/12/25 21:29:40. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-5.00