Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 92%

13:45

04:32

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:28, Set: 16:46, Transit: 12:07. Moon - Rise: 13:45, Set: 04:32. Civil Dark: 17:17 - 06:57. Nautical Dark: 17:51 - 06:23. Astro Dark: 18:24 - 05:49

Total Clouds (% Sky Obscured)

100
99
99
100
100
97
94
96
100
94
94
100
100
98
99
100
100
99
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

81
75
61
56
55
69
80
89
92
93
94
96
89
95
96
96
98
97
97
93
92
99
100
100

Medium Clouds (% Sky Obscured)

100
99
99
100
100
97
94
95
100
75
77
100
99
69
91
98
100
98
69
65
96
82
93
93

High Clouds (% Sky Obscured)

100
99
99
100
63
24
33
35
45
33
2
2
4
23
25
32
65
68
65
64
65
34
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
0
1
7
9
7
4
6
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
None
None
Snow
Snow
Snow
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
1
0
1
6
22
42
51
49
46
38
32
17
47
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0
0
0
0
0.1
1
0.7

Wind Speed/Direction (mph)

10
10
10
10
10
10
11
11
11
11
11
11
10
10
10
10
11
13
13
13
13
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
67
67
65
63
59
54
54
57
55
55
62
68
76
90
87
77
75
81
84
81
85
96

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1011
1010
1009
1008
1007
1007
1007
1007
1007
1006
1005
1004
1003
1002
1002
1002
1002

Ozone (du)

387
383
393
403
396
389
384
377
372
367
366
373
377
370
361
359
360
360
358
358
362
373
382
384

Thursday 1

Waxing Gibbous 98%

14:39

05:51

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

Sun - Rise: 07:28, Set: 16:47, Transit: 12:07. Moon - Rise: 14:39, Set: 05:51. Civil Dark: 17:17 - 06:57. Nautical Dark: 17:52 - 06:23. Astro Dark: 18:25 - 05:50

Total Clouds (% Sky Obscured)

98
48
67
9
4
4
69
93
91
99
90
91
56
14
28
57
78
77
86
75
91
91
93
95

Low Clouds (% Sky Obscured)

98
48
67
9
4
4
69
91
91
99
89
91
55
13
28
56
72
69
70
34
40
48
78
87

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
21
57
58
82
83
87
65

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
5
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1

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
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 (%)

39
18
13
0
0
0
0
0
1
0
0
0
0
1
1
1
4
4
0
0
0
0
0
9

Precipitation Amount (mm)

0.1
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
12
12
11
10
11
12
12
13
13
13
11
11
10
10
10
9
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-10
-12
-15
-15
-18
-19
-18
-18
-18
-18
-18
-17
-17
-16
-16
-15
-14
-14
-14
-14
-14
-14
-13

Relative Humidity (%)

84
79
78
66
66
56
48
47
48
47
47
46
52
55
60
61
66
69
74
73
73
72
75
80

Pressure (mb)

1004
1005
1007
1009
1010
1011
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

403
409
402
390
383
387
378
382
360
352
350
350
352
352
353
354
354
353
352
348
347
350
351
355

Friday 2

Waxing Gibbous 100%

15:46

07:02

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 OK
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad

Sun - Rise: 07:28, Set: 16:47, Transit: 12:08. Moon - Rise: 15:46, Set: 07:02. Civil Dark: 17:18 - 06:57. Nautical Dark: 17:53 - 06:23. Astro Dark: 18:26 - 05:50

Total Clouds (% Sky Obscured)

89
95
95
91
95
94
87
84
92
88
89
89
45
46
69
86
58
32
25
22
25
29
32
42

Low Clouds (% Sky Obscured)

80
87
87
89
93
92
87
84
91
87
87
87
45
46
68
86
58
32
25
22
25
26
29
28

Medium Clouds (% Sky Obscured)

54
47
32
11
15
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
1
2

ISS Passover

Visibility (miles)

2
2
4
6
4
9
9
8
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 (%)

4
3
2
2
3
1
13
3
3
1
2
3
2
2
1
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
8
8
8
9
11
12
12
12
11
11
10
10
9
9
9
9
10
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
80
81
75
67
66
63
63
62
61
65
69
73
79
82
85
85
85
87
87
87
87

Pressure (mb)

1012
1011
1012
1012
1012
1012
1012
1011
1010
1009
1009
1009
1010
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

353
354
352
350
346
346
344
339
334
332
331
331
332
334
328
323
322
324
323
320
318
319
321
323

Saturday 3

Full Moon 99%

17:02

08:00

04 OK
05 OK
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

Sun - Rise: 07:28, Set: 16:48, Transit: 12:08. Moon - Rise: 17:02, Set: 08:00. Civil Dark: 17:19 - 06:57. Nautical Dark: 17:53 - 06:23. Astro Dark: 18:27 - 05:50

Total Clouds (% Sky Obscured)

38
37
54
71
65
60
62
68
51
50
63
81
84
87
100
100
100
100
97
94
91
90
92
94

Low Clouds (% Sky Obscured)

28
27
38
31
21
24
4
21
6
14
26
33
31
24
4
15
36
55
61
72
79
71
70
70

Medium Clouds (% Sky Obscured)

3
5
21
47
49
55
52
53
40
35
42
59
66
75
88
92
96
100
93
85
76
73
70
64

High Clouds (% Sky Obscured)

1
1
1
1
1
1
3
3
3
21
35
61
69
82
100
100
100
100
68
37
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
9
17
2
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)

8
8
7
7
7
8
8
8
8
7
7
6
5
3
3
2
2
2
1
1
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
90
89
80
71
64
60
57
55
54
61
75
77
77
74
73
75
79
79
77
85
87

Pressure (mb)

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

Ozone (du)

325
326
325
322
322
324
324
324
324
323
323
321
319
317
316
317
318
320
321
324
323
323
323
324

Sunday 4

Waning Gibbous 95%

18:21

08:46

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

Sun - Rise: 07:28, Set: 16:49, Transit: 12:09. Moon - Rise: 18:21, Set: 08:46. Civil Dark: 17:20 - 06:58. Nautical Dark: 17:54 - 06:23. Astro Dark: 18:28 - 05:50

Total Clouds (% Sky Obscured)

80
41
28
28
22
5
5
15
60
66
67
72
55
77
52
45
39
31
36
43
51
64
77
92

Low Clouds (% Sky Obscured)

54
38
23
15
8
0
0
0
0
3
6
13
24
44
49
44
38
31
22
19
16
26
34
39

Medium Clouds (% Sky Obscured)

54
41
28
20
9
0
0
0
0
1
2
0
0
0
0
6
13
19
35
43
51
64
59
39

High Clouds (% Sky Obscured)

2
3
3
4
2
0
0
0
0
0
0
0
0
0
0
0
1
1
6
10
15
30
50
72

ISS Passover

Visibility (miles)

9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
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
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
5
7
2
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-8
-8
-8
-8
-8
-9
-9
-9
-9
-8
-8
-7
-7
-7
-8
-8
-9
-8
-7
-7
-7
-7

Relative Humidity (%)

89
90
92
92
90
76
69
64
60
58
59
62
65
76
81
82
81
79
77
82
85
89
89
87

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

326
327
329
330
332
334
335
337
338
338
338
337
338
337
336
337
337
336
336
332
329
326
325
325

Monday 5

Waning Gibbous 89%

19:38

09:21

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:28, Set: 16:50, Transit: 12:09. Moon - Rise: 19:38, Set: 09:21. Civil Dark: 17:21 - 06:57. Nautical Dark: 17:55 - 06:23. Astro Dark: 18:28 - 05:50

Total Clouds (% Sky Obscured)

92
93
94
90
83
75
77
81
84
90
95
100
85
70
62
81
84
87
96
100
100
100
100
95

Low Clouds (% Sky Obscured)

28
16
10
11
11
10
23
40
56
63
61
62
54
52
58
61
60
68
83
89
81
73
68
63

Medium Clouds (% Sky Obscured)

29
25
33
45
57
69
75
80
84
88
90
92
64
36
9
11
12
8
7
5
5
0
5
5

High Clouds (% Sky Obscured)

80
88
94
86
75
67
66
64
70
76
81
88
72
56
45
60
60
60
40
40
40
41
37
53

ISS Passover

Visibility (miles)

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

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
84
84
77
73
68
64
61
58
62
63
65
71
76
82
85
90
94
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

325
327
330
332
335
337
340
342
344
347
348
348
349
350
351
352
354
356
358
356
354
352
349
346

Tuesday 6

Waning Gibbous 81%

20:50

09:49

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:28, Set: 16:51, Transit: 12:10. Moon - Rise: 20:50, Set: 09:49. Civil Dark: 17:22 - 06:57. Nautical Dark: 17:56 - 06:23. Astro Dark: 18:29 - 05:50

Total Clouds (% Sky Obscured)

94
95
100
100
100
100
100
100
100
97
93
88
90
95
100
99
99
99
100
99
99

Low Clouds (% Sky Obscured)

66
70
73
81
88
95
97
98
100
97
93
88
90
95
100
91
83
74
77
81
83

Medium Clouds (% Sky Obscured)

0
0
0
8
16
25
49
74
96
95
91
82
67
54
50
59
87
91
97
99
99

High Clouds (% Sky Obscured)

75
89
100
100
100
100
73
50
25
30
30
25
15
5
5
10
25
40
50
80
90

ISS Passover

Visibility (miles)

4
3
2
2
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

1
2
3
11
13
7
15
18
17
21
17
7
8
6
1
5
9
12
55
83
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
92
89
84
81
79
76
78
83
84
87
89
91
91
91
92
94
94

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1010

Ozone (du)

343
344
345
346
345
345
344
343
343
342
342
343
343
344
345
345
344
343
343
345
347

Forecast for Old Sugar Loaf, Luzerne, United States of America (40.96,-75.97)

Generated: 31/12/25 04:09:15. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-5.00