Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

14:13

No Set

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

Sun - Rise: 07:14, Set: 16:23, Transit: 11:49. Moon - Rise: 14:13, Set: No Set. Civil Dark: 16:55 - 06:42. Nautical Dark: 17:30 - 06:07. Astro Dark: 18:04 - 05:33

Total Clouds (% Sky Obscured)

100
93
97
100
83
15
16
5
2
2
0
0
0
0
0
1
2
22
77
100
100
100
100
88

Low Clouds (% Sky Obscured)

50
93
97
99
10
15
16
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

84
39
35
100
83
0
0
0
0
0
0
0
0
0
0
1
1
17
57
100
100
100
100
49

High Clouds (% Sky Obscured)

1
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
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

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

Precipitation Probability (%)

4
17
51
21
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

7
7
12
12
13
14
15
15
15
14
14
14
13
13
12
12
12
11
9
9
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-11
-13
-15
-16
-17
-17
-17
-17
-17
-17
-18
-19
-19
-20
-18
-17
-17
-17
-17
-16
-15

Relative Humidity (%)

84
83
94
54
48
43
40
39
41
44
46
48
51
48
46
46
45
50
57
58
55
54
57
61

Pressure (mb)

999
999
1000
1001
1002
1002
1002
1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1007

Ozone (du)

391
403
396
406
415
416
404
393
379
383
401
398
378
367
367
369
368
366
372
373
379
386
384
380

Friday 2

Waxing Gibbous 100%

15:20

06:48

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

Sun - Rise: 07:14, Set: 16:24, Transit: 11:49. Moon - Rise: 15:20, Set: 06:48. Civil Dark: 16:56 - 06:42. Nautical Dark: 17:31 - 06:07. Astro Dark: 18:05 - 05:33

Total Clouds (% Sky Obscured)

61
57
50
46
7
67
66
63
69
75
34
44
24
5
2
0
0
0
4
0
0
2
0
0

Low Clouds (% Sky Obscured)

1
2
2
1
2
47
36
34
46
62
34
44
24
5
2
0
0
0
2
0
0
1
0
0

Medium Clouds (% Sky Obscured)

48
43
41
46
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-11
-11
-9
-10
-10
-9
-9
-10
-8
-9
-9
-9
-10
-10
-11
-10
-11
-11
-11
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

64
67
65
60
52
45
42
41
39
42
47
54
57
62
62
62
62
63
63
64
64
67
65
64

Pressure (mb)

1007
1007
1007
1007
1007
1006
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010

Ozone (du)

375
383
385
376
375
385
386
380
376
378
383
378
379
378
375
373
371
363
355
352
347
342
334
333

Saturday 3

Full Moon 99%

16:37

07:46

06 Good
07 Good
08 Good
09 Good
10 Good
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

Sun - Rise: 07:14, Set: 16:25, Transit: 11:49. Moon - Rise: 16:37, Set: 07:46. Civil Dark: 16:57 - 06:42. Nautical Dark: 17:32 - 06:07. Astro Dark: 18:06 - 05:33

Total Clouds (% Sky Obscured)

1
0
0
2
4
59
56
52
60
74
100
99
99
100
100
100
100
100
100
100
100
100
100
87

Low Clouds (% Sky Obscured)

0
0
0
1
1
25
23
19
2
2
0
0
0
1
1
17
15
15
14
15
14
18
26
27

Medium Clouds (% Sky Obscured)

0
0
0
0
1
11
5
10
12
34
95
90
90
89
100
100
100
100
100
100
100
100
100
78

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
4
45
91
91
86
100
100
100
100
100
100
100
77
65
47
25

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
6
9

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
7
7
9
10
10
11
11
10
9
8
7
6
5
5
5
5
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

-8
-8
-8
-7
-5
-4
-3
-3
-2
-2
-3
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-14
-14
-14
-14
-13
-14
-14
-13
-12
-12
-12
-12
-12
-12
-13
-13
-13
-12
-13
-12
-13
-13

Relative Humidity (%)

65
64
64
57
50
45
45
42
41
45
51
54
54
56
57
59
55
55
54
56
56
57
53
54

Pressure (mb)

1011
1011
1012
1013
1013
1013
1012
1012
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

332
334
337
340
340
342
340
340
337
337
337
338
339
341
341
339
339
339
345
347
348
349
350
351

Sunday 4

Waning Gibbous 95%

17:57

08:31

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 OK
20 OK
21 OK
22 Bad
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:14, Set: 16:26, Transit: 11:50. Moon - Rise: 17:57, Set: 08:31. Civil Dark: 16:58 - 06:42. Nautical Dark: 17:33 - 06:07. Astro Dark: 18:07 - 05:33

Total Clouds (% Sky Obscured)

99
99
90
97
91
80
68
67
63
65
60
59
51
33
24
47
61
10
3
2
2
1
0
0

Low Clouds (% Sky Obscured)

41
55
58
73
69
62
54
55
57
64
60
59
51
33
24
39
45
9
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

98
99
72
97
90
20
18
10
5
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
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 (%)

11
17
20
20
18
14
6
6
5
4
3
2
2
2
2
1
5
8
1
2
2
0
2
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)

4
4
4
4
5
7
8
8
9
9
8
5
4
3
3
3
5
7
9
10
10
9
9
9

Chance of Frost

Temperature (°C)

-6
-6
-6
-5
-5
-4
-3
-3
-2
-3
-3
-4
-4
-5
-6
-6
-7
-7
-8
-9
-10
-10
-11
-11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
57
60
63
62
60
55
48
43
44
47
53
54
56
58
61
63
67
63
59
60
60
59
58

Pressure (mb)

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

Ozone (du)

353
355
358
357
357
362
368
370
371
368
365
363
362
363
366
366
368
369
362
355
353
351
348
343

Monday 5

Waning Gibbous 89%

19:15

09:05

06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
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 Bad
04 Bad
05 Bad

Sun - Rise: 07:14, Set: 16:27, Transit: 11:50. Moon - Rise: 19:15, Set: 09:05. Civil Dark: 16:59 - 06:42. Nautical Dark: 17:34 - 06:07. Astro Dark: 18:08 - 05:33

Total Clouds (% Sky Obscured)

0
0
5
1
20
24
25
43
51
58
72
82
99
98
96
96
98
98
99
96
92
74
66
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
4
9
31
52
74
77
80
83
86
90
74
66
62

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
25
43
51
55
70
75
99
97
95
95
94
94
96
94
90
74
65
56

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
6
37
65
86
85
88
90
81
69
57
40
22
0
4
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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
Snow

Precipitation Probability (%)

0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
13
21
27
30
29
28
38
44

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-18
-18
-19
-21
-21
-21
-21
-20
-20
-18
-16
-15
-13
-13
-12
-12
-12
-10
-9
-8
-9
-8
-8
-7

Relative Humidity (%)

56
55
51
41
37
35
31
30
32
34
40
47
55
60
61
62
62
69
76
84
85
89
89
92

Pressure (mb)

1021
1021
1022
1023
1023
1023
1022
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

340
340
341
344
348
348
348
348
347
347
346
346
345
346
347
348
349
350
352
353
354
354
355
352

Tuesday 6

Waning Gibbous 81%

20:28

09:32

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
05 Bad

Sun - Rise: 07:13, Set: 16:28, Transit: 11:51. Moon - Rise: 20:28, Set: 09:32. Civil Dark: 17:00 - 06:42. Nautical Dark: 17:35 - 06:07. Astro Dark: 18:09 - 05:33

Total Clouds (% Sky Obscured)

63
74
84
95
97
98
98
90
81
69
76
82
100
87
81
72
62
77
93
92
96
95
96
97

Low Clouds (% Sky Obscured)

63
74
84
95
86
71
57
38
19
0
0
0
0
0
0
0
0
0
3
4
4
5
20
40

Medium Clouds (% Sky Obscured)

45
40
30
20
25
44
65
76
81
69
76
82
82
75
66
60
60
77
93
92
96
95
96
97

High Clouds (% Sky Obscured)

12
22
32
42
61
81
96
88
55
5
33
67
100
69
37
6
4
2
0
0
5
30
35
50

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
8
7
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

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 (%)

47
56
65
74
66
56
43
33
20
0
0
0
0
0
0
0
1
1
1
17
25
33
35
35

Precipitation Amount (mm)

0.2
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
90
84
79
78
75
74
80
86
92
94
94
96
98
96
98
96
96
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

349
346
347
348
349
350
350
350
351
351
352
352
352
352
353
354
354
355
355
355
355
355
355
356

Wednesday 7

Waning Gibbous 72%

21:37

09:54

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

Sun - Rise: 07:13, Set: 16:29, Transit: 11:51. Moon - Rise: 21:37, Set: 09:54. Civil Dark: 17:00 - 06:42. Nautical Dark: 17:36 - 06:07. Astro Dark: 18:09 - 05:33

Total Clouds (% Sky Obscured)

94
85
80
70
50
35
19
31
33
31
43
58
79
84
85
90
92
94
96

Low Clouds (% Sky Obscured)

62
43
28
20
19
20
16
16
8
0
0
0
0
0
0
0
10
14
18

Medium Clouds (% Sky Obscured)

94
85
76
65
43
22
0
0
0
0
0
0
0
0
1
1
29
59
93

High Clouds (% Sky Obscured)

50
27
12
1
0
0
0
0
0
0
0
0
0
0
5
0
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

Fog (%)

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

Precipitation Probability (%)

32
28
24
18
14
9
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
90
84
80
84
88
93
93
93
93
93
93
93
94
93

Pressure (mb)

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

Ozone (du)

356
356
358
361
363
359
354
350
347
344
342
343
345
347
347
348
348
350
351

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

Generated: 01/01/26 06:42:03. Forecast: 01/01/26 to 07/01/26. Timezone: UTC-5.00