Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 41%

11:07

23:20

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
06 Bad
07 Bad

Sun - Rise: 07:19, Set: 16:28, Transit: 11:54. Moon - Rise: 11:07, Set: 23:20. Civil Dark: 17:00 - 06:48. Nautical Dark: 17:35 - 06:13. Astro Dark: 18:09 - 05:39

Total Clouds (% Sky Obscured)

82
88
89
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
3
42
63
73
54
100
100
100
100
100
97
100
94
92
93
96
95
93
91
88

Medium Clouds (% Sky Obscured)

65
62
39
43
100
100
94
99
85
100
100
100
100
100
94
100
94
99
99
93
77
72
48
38

High Clouds (% Sky Obscured)

82
88
89
70
100
100
100
100
100
100
100
100
100
100
100
96
64
39
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
0
2
3
6
10
71
95
95
95
95
95
95
95
95
73
63
59
47
27
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
1.8
3.6
3.5
1.8
1.4
1.5
1.1
0.6
0.3
0.3
0.3
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-23
-24
-25
-24
-25
-24
-25
-24
-24
-23
-23
-22
-18
-9
-10
-10
-11
-10
-11
-10
-11
-11
-11
-11

Relative Humidity (%)

35
28
25
23
20
19
18
19
21
24
25
31
46
92
92
92
90
92
92
92
90
90
90
90

Pressure (mb)

1024
1025
1025
1023
1022
1021
1021
1020
1019
1019
1019
1018
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1018
1019

Ozone (du)

301
304
306
305
302
302
304
307
307
310
308
310
311
317
324
329
331
331
332
332
337
340
345
347

Saturday 27

First Quarter 52%

11:28

00:31

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

Sun - Rise: 07:20, Set: 16:29, Transit: 11:54. Moon - Rise: 11:28, Set: 00:31. Civil Dark: 17:00 - 06:48. Nautical Dark: 17:35 - 06:13. Astro Dark: 18:09 - 05:39

Total Clouds (% Sky Obscured)

96
92
96
95
92
77
77
76
13
31
42
9
21
29
27
6
3
3
7
30
10
10
16
19

Low Clouds (% Sky Obscured)

83
79
91
89
85
74
67
67
13
26
34
8
21
29
25
6
2
3
5
27
5
5
9
10

Medium Clouds (% Sky Obscured)

37
33
23
24
12
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
2
0
0
0
1
1
1
1
4
7

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
83
80
79
76
78
81
91
94
94
92
92
92
92
90
90
90
90
92
90
90
90
88

Pressure (mb)

1020
1021
1022
1022
1021
1021
1021
1021
1021
1022
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

343
343
343
343
345
342
337
334
334
335
332
330
329
329
328
329
330
327
329
328
327
326
323
320

Sunday 28

Waxing Gibbous 63%

11:51

01:45

08 Bad
09 Bad
10 OK
11 OK
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 Bad
07 Bad

Sun - Rise: 07:20, Set: 16:30, Transit: 11:55. Moon - Rise: 11:51, Set: 01:45. Civil Dark: 17:01 - 06:48. Nautical Dark: 17:36 - 06:13. Astro Dark: 18:10 - 05:39

Total Clouds (% Sky Obscured)

71
89
43
43
100
70
96
95
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
3
0
0
0
0
0
4
4
4
4
4
10
37
81
85
93
95
96
98
98
100
100
99

Medium Clouds (% Sky Obscured)

0
0
1
4
5
8
64
66
91
75
85
84
91
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

50
89
9
7
100
56
94
79
100
100
100
100
80
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
3
3
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
None
None
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
34
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.7
2.3
2.1
1.3
1.8
2.1
2.6
2.8
2.5
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
76
72
73
74
77
81
92
94
94
94
91
91
89
94
96
98
100
100
100
98
100
100

Pressure (mb)

1023
1023
1023
1021
1020
1019
1019
1018
1018
1018
1017
1017
1016
1014
1014
1012
1010
1009
1008
1006
1004
1003
1001
999

Ozone (du)

319
318
319
321
322
322
321
320
318
317
317
317
317
317
315
313
310
310
309
308
307
307
305
302

Monday 29

Waxing Gibbous 74%

12:17

03:03

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:20, Set: 16:30, Transit: 11:55. Moon - Rise: 12:17, Set: 03:03. Civil Dark: 17:02 - 06:48. Nautical Dark: 17:37 - 06:13. Astro Dark: 18:11 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
94
91
87
83
78
21
37
64
69
57
53
51
49
47
44
43
48
55

Low Clouds (% Sky Obscured)

98
97
96
95
95
95
94
91
87
83
78
12
27
64
69
57
53
51
49
47
44
43
48
55

Medium Clouds (% Sky Obscured)

100
100
98
100
100
90
90
90
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
67
34
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
3
9
2
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
51
45
60
19
8
6
1
1
1
1
3
11
4
2
5
3
4

Precipitation Amount (mm)

1.2
1.1
1.3
1.6
1.5
1.2
0.6
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
8
9
10
12
15
17
17
17
16
17
17
18
18
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-0
0
1
1
1
2
2
1
-3
-4
-5
-7
-10
-11
-12
-13
-13
-13
-13
-14
-15
-15

Dew Point (°C)

2
2
3
3
4
4
4
5
5
5
3
-1
-2
-5
-6
-7
-8
-8
-9
-8
-9
-9
-11
-10

Relative Humidity (%)

100
98
100
100
100
100
100
100
100
100
93
82
83
78
79
79
79
82
74
82
80
79
70
77

Pressure (mb)

998
997
996
994
992
990
989
988
988
988
988
989
990
991
991
991
991
992
992
993
993
993
994
995

Ozone (du)

303
304
302
301
301
302
309
313
322
329
330
339
351
357
356
360
359
362
371
372
374
381
388
394

Tuesday 30

Waxing Gibbous 84%

12:49

04:24

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 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:20, Set: 16:31, Transit: 11:56. Moon - Rise: 12:49, Set: 04:24. Civil Dark: 17:03 - 06:49. Nautical Dark: 17:38 - 06:14. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

56
63
59
74
82
79
63
37
44
37
48
59
71
81
61
45
26
23
27
49
78
83
84
75

Low Clouds (% Sky Obscured)

56
63
59
72
81
77
60
34
19
31
24
37
49
68
53
37
21
16
20
28
20
20
27
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
1
12
2
0
0
0
0
1
1
1
2
2
3
2
1
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 (%)

3
1
2
3
3
4
5
7
4
3
1
3
3
1
3
3
1
4
5
2
4
3
1
2

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)

18
18
20
21
21
21
21
21
20
19
18
17
16
15
14
13
13
12
12
11
11
11
10
10

Chance of Frost

Temperature (°C)

-7
-7
-6
-6
-6
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-11
-11
-11
-11
-11
-11
-11
-10

Relative Humidity (%)

73
73
66
66
66
66
66
66
66
70
69
68
67
67
67
68
71
73
73
74
77
77
77
79

Pressure (mb)

995
996
996
996
996
996
997
998
999
1000
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1006

Ozone (du)

399
406
406
399
404
408
418
433
441
444
439
433
431
429
426
418
410
402
393
383
373
369
364
359

Wednesday 31

Waxing Gibbous 92%

13:30

05:43

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
06 Bad
07 Bad

Sun - Rise: 07:20, Set: 16:32, Transit: 11:56. Moon - Rise: 13:30, Set: 05:43. Civil Dark: 17:03 - 06:49. Nautical Dark: 17:38 - 06:14. Astro Dark: 18:12 - 05:40

Total Clouds (% Sky Obscured)

63
51
67
84
100
100
99
100
93
87
82
86
85
86
90
91
93
96
98
99
98
98
100
92

Low Clouds (% Sky Obscured)

29
29
41
53
65
57
52
57
66
75
82
68
50
31
47
63
78
80
81
83
71
61
66
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
10
65
70
74
78
78
77
86
93
92
87
81
86
91
96
76

High Clouds (% Sky Obscured)

0
0
0
0
0
33
67
100
67
33
0
0
0
0
0
0
0
0
2
1
1
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

2
0
13
19
23
21
19
17
15
13
7
10
11
9
11
11
10
17
23
24
24
24
23
19

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
12
13
13
13
13
13
13
12
11
11
10
9
8
8
7
6
6
6
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
76
79
79
79
78
75
76
76
75
74
74
74
79
84
89
87
87
85
85
85
83

Pressure (mb)

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

Ozone (du)

355
350
345
344
343
341
339
337
335
336
337
338
341
344
346
347
347
348
351
354
357
365
372
380

Thursday 1

Waxing Gibbous 98%

14:24

06:54

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

Sun - Rise: 07:20, Set: 16:33, Transit: 11:56. Moon - Rise: 14:24, Set: 06:54. Civil Dark: 17:04 - 06:49. Nautical Dark: 17:39 - 06:14. Astro Dark: 18:13 - 05:40

Total Clouds (% Sky Obscured)

84
76
74
73
71
57
44
30
22
14
6
5
4
3
4
4
5

Low Clouds (% Sky Obscured)

83
74
73
72
70
57
41
30
22
12
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

56
36
25
13
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

ISS Passover

Visibility (miles)

4
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
2
5
8
9
12
12
9
5
3
0
1
0
0
2
1
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)

5
7
9
10
11
12
12
12
12
11
11
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
72
67
63
60
57
59
60
63
64
65
68
71
74
78
78
78

Pressure (mb)

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

Ozone (du)

391
402
414
419
425
430
427
424
421
416
412
408
407
407
406
400
394

Forecast for West Goshen, Litchfield, United States of America (41.85,-73.25)

Generated: 26/12/25 08:21:48. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-5.00