Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 72%

21:43

10:01

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
06 Bad

Sun - Rise: 07:21, Set: 16:32, Transit: 11:57. Moon - Rise: 21:43, Set: 10:01. Civil Dark: 17:04 - 06:49. Nautical Dark: 17:39 - 06:14. Astro Dark: 18:14 - 05:39

Total Clouds (% Sky Obscured)

100
100
99
96
93
90
92
96
91
87
77
74
83
85
100
94
96
100
99
95
71
45
41
44

Low Clouds (% Sky Obscured)

92
100
93
85
81
79
83
77
67
74
69
71
81
80
100
90
70
54
47
48
45
45
39
42

Medium Clouds (% Sky Obscured)

51
80
74
79
60
53
55
62
56
51
9
5
1
0
0
0
4
97
98
94
67
1
1
0

High Clouds (% Sky Obscured)

70
71
8
5
4
3
1
0
5
0
0
0
0
0
4
48
88
95
6
0
0
0
3
4

ISS Passover

Visibility (miles)

0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
5
5
6
9
8
7
7
4

Fog (%)

4
5
0
0
0
0
0
0
0
0
0
0
0
0
2
0
10
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

13
59
73
57
41
19
10
7
4
6
6
5
3
3
2
3
2
2
1
1
0
1
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
94
91
89
91
96
98
98
98
93
94
98
96
98
92
96
96
94
96
96

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1009
1010
1011
1011
1011
1012
1013
1014
1014
1015
1016
1016
1017
1018

Ozone (du)

370
369
371
375
375
370
367
363
359
357
361
362
358
352
351
352
354
355
357
353
344
340
335
333

Thursday 8

Waning Gibbous 62%

22:49

10:20

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

Sun - Rise: 07:21, Set: 16:33, Transit: 11:57. Moon - Rise: 22:49, Set: 10:20. Civil Dark: 17:05 - 06:49. Nautical Dark: 17:40 - 06:14. Astro Dark: 18:14 - 05:39

Total Clouds (% Sky Obscured)

45
58
46
44
75
80
75
57
32
11
39
57
100
40
26
38
54
48
56
61
100
98
97
100

Low Clouds (% Sky Obscured)

44
56
40
35
47
48
49
34
18
6
4
5
8
8
15
33
48
40
35
38
28
22
25
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
0
0
35
0
6
3
3
1
9
45
91
89
89
79

High Clouds (% Sky Obscured)

0
0
0
3
52
50
32
10
1
3
23
41
100
25
7
3
27
23
43
31
99
83
93
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
19
32
48
58
44
42
39
38
34
23
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
92
89
88
88
86
89
91
96
94
96
96
96
96
96
98
96
96
96
96
96
96
96

Pressure (mb)

1019
1020
1021
1021
1021
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

334
332
331
331
329
325
322
326
335
334
336
335
335
338
342
343
343
341
335
328
322
318
313
312

Friday 9

Waning Gibbous 52%

23:54

10:38

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
06 Bad

Sun - Rise: 07:21, Set: 16:34, Transit: 11:57. Moon - Rise: 23:54, Set: 10:38. Civil Dark: 17:06 - 06:49. Nautical Dark: 17:41 - 06:13. Astro Dark: 18:15 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
100
100
97
100
100
100
99
92
90
86
90
96
100
100
100
100

Low Clouds (% Sky Obscured)

48
58
48
42
36
31
39
39
78
100
96
93
91
93
94
91
82
83
82
83
68
73
91
87

Medium Clouds (% Sky Obscured)

99
100
100
82
100
67
99
80
98
97
78
89
2
53
51
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
15
20
25
45
46
100
100
100
75
75
80
65
73
90
100
100
100
100

ISS Passover

Visibility (miles)

4
3
8
9
9
9
9
9
9
9
9
2
5
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

11
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
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
8
55
29
63
81
83
63
14
15
8
1
5
14
3
2
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
92
92
89
89
91
88
89
89
94
96
98
98
100
100
100
100
98
100
100
100
98
98

Pressure (mb)

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

Ozone (du)

309
305
303
298
295
293
289
285
281
280
282
281
283
282
283
285
288
288
290
291
290
291
292
291

Saturday 10

Third Quarter 42%

00:59

10:57

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
06 Bad

Sun - Rise: 07:21, Set: 16:35, Transit: 11:58. Moon - Rise: 00:59, Set: 10:57. Civil Dark: 17:07 - 06:49. Nautical Dark: 17:42 - 06:13. Astro Dark: 18:16 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
27
50
28
23
7
59
62
85
87
89
89
91
94
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

50
41
75
80
88
100
100
100
100
97
95
93
95
97
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

4
4
1
3
9
9
9
9
9
9
5
2
1
3
9
4
4
1
2
1
0
0
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
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
2
5
28
65
93
95
95
85
87
90
95
91
95
95
95
95
64
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
1
1.1
0.4
0.4
0.6
0.7
0.5
0.8
1.3
1.4
0.8
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
1
1
1
1
1
1
0
0
0
0
-0
0
0
0
0
0
1
0
1
1

Relative Humidity (%)

98
98
100
98
94
88
91
94
98
98
96
98
98
98
94
96
96
98
98
98
100
98
100
100

Pressure (mb)

1022
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1016
1015
1014
1012
1011
1010
1009
1009
1008

Ozone (du)

292
294
292
289
287
289
287
286
284
282
280
279
281
279
278
275
274
275
275
276
276
277
277
280

Sunday 11

Waning Crescent 33%

02:03

11:17

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

Sun - Rise: 07:20, Set: 16:36, Transit: 11:58. Moon - Rise: 02:03, Set: 11:17. Civil Dark: 17:08 - 06:48. Nautical Dark: 17:43 - 06:13. Astro Dark: 18:17 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
85
71
59
50
31
30
33
31
34
41
51
52
50
46
47
41
36
32

Low Clouds (% Sky Obscured)

94
86
79
58
36
15
15
34
34
35
31
28
33
31
34
41
51
52
50
46
39
34
29
24

Medium Clouds (% Sky Obscured)

99
100
94
92
100
100
78
55
0
4
8
12
9
6
3
3
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
72
50
30
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
3
2
0
0
4
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 (%)

16
16
18
20
19
5
4
12
1
3
6
1
4
6
5
13
15
9
16
15
5
9
9
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)

2
1
3
3
4
4
5
7
7
7
8
9
9
10
12
13
13
13
14
13
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
0
-0
1
1
0
-0
-1
-1
-3
-2
-3
-3
-3
-3
-4
-4
-5
-9
-9
-10
-10
-10

Dew Point (°C)

1
1
2
3
3
3
2
1
0
-1
-2
-3
-4
-5
-5
-6
-6
-6
-7
-8
-9
-10
-10
-11

Relative Humidity (%)

98
100
98
100
100
100
94
86
83
82
78
73
70
71
71
71
72
74
75
73
73
73
73
71

Pressure (mb)

1008
1007
1008
1008
1007
1005
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009
1010
1011

Ozone (du)

282
285
288
292
295
299
299
303
314
318
324
329
339
365
391
416
425
434
443
448
454
459
447
434

Monday 12

Waning Crescent 33%

03:08

11:41

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

Sun - Rise: 07:20, Set: 16:37, Transit: 11:59. Moon - Rise: 03:08, Set: 11:41. Civil Dark: 17:09 - 06:48. Nautical Dark: 17:44 - 06:13. Astro Dark: 18:18 - 05:38

Total Clouds (% Sky Obscured)

32
32
33
32
36
40
35
30
25
36
24
28
34
49
57
66
80
98
99
99
99
97
92
85

Low Clouds (% Sky Obscured)

16
8
0
0
0
0
21
30
25
36
24
28
34
49
56
59
61
61
60
53
48
47
45
44

Medium Clouds (% Sky Obscured)

2
3
5
0
0
5
3
2
0
0
1
3
16
19
11
36
65
95
99
99
99
97
92
85

High Clouds (% Sky Obscured)

14
28
33
32
34
40
27
15
0
0
0
0
0
0
0
3
8
25
26
48
43
41
47
49

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 (%)

1
2
0
0
1
0
0
0
0
0
1
0
1
3
4
6
9
9
10
8
2
5
4
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)

13
13
13
13
13
12
12
11
10
9
8
6
5
4
3
3
4
4
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-12
-12
-12
-11
-11
-11
-7
-7
-7
-7
-6
-6
-7
-6
-5
-5
-4
-5
-5
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

71
70
67
66
64
61
60
62
64
65
69
75
79
82
86
89
91
91
92
92
92
94
92
94

Pressure (mb)

1013
1014
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

422
413
405
397
394
391
388
382
377
371
364
358
351
350
348
347
347
347
347
349
351
353
354
355

Tuesday 13

Waning Crescent 24%

04:12

12:09

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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: 07:19, Set: 16:38, Transit: 11:59. Moon - Rise: 04:12, Set: 12:09. Civil Dark: 17:10 - 06:48. Nautical Dark: 17:45 - 06:12. Astro Dark: 18:19 - 05:38

Total Clouds (% Sky Obscured)

81
80
76
70
61
47
63
77
89
81
73
64
76
89
100
100
100
100

Low Clouds (% Sky Obscured)

36
29
20
19
22
34
25
15
5
5
5
5
6
7
8
10
10
10

Medium Clouds (% Sky Obscured)

78
80
76
64
50
35
38
48
50
51
52
61
51
44
34
42
42
40

High Clouds (% Sky Obscured)

23
11
3
1
1
0
2
10
20
31
28
14
36
67
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-3
-3
-3
-2
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-3

Relative Humidity (%)

92
86
81
75
73
69
66
67
68
68
71
77
81
83
84
86
87
91

Pressure (mb)

1017
1017
1017
1017
1016
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

356
355
354
353
350
348
345
345
345
345
347
349
350
349
348
347
348
348

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 07/01/26 07:28:28. Forecast: 07/01/26 to 13/01/26. Timezone: UTC-5.00