Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Third Quarter 52%

00:59

10:57

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
04 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)

0
38
39
22
1
23
1
1
2
1
2
13
25
40
95
83
97
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
12
23
57
100
100
100
100
100
100
100
98
100
99
100
100
99
100
100
74
87
92

High Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
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
3
7
2
0
3
5
1
2
3
2
3
1
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
3
4
2
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Ice pellet
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Frozen rai
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
28
35
70
84
81
95
95
85
64
53
65
55
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.7
1.3
0.4
0.3
0
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
94
94
94
86
81
80
76
77
80
88
94
96
96
98
96
91
96
94
96
98
96
98
98

Pressure (mb)

1021
1022
1023
1024
1024
1025
1024
1023
1022
1022
1022
1021
1021
1020
1019
1018
1016
1015
1014
1013
1011
1011
1010
1009

Ozone (du)

298
298
297
295
296
296
293
291
291
291
289
287
288
288
285
285
284
284
281
279
280
280
284
288

Sunday 11

Waning Crescent 42%

02:03

11:17

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

Sun - Rise: 07:20, Set: 16:36, Transit: 11:58. Moon - Rise: 02:03, Set: 11:17. Civil Dark: 17:08 - 06:49. Nautical Dark: 17:43 - 06:13. Astro Dark: 18:17 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
76
70
53
45
14
21
47
62
67
79
43
49
57
93
83
71
67
37
20
19
24

Low Clouds (% Sky Obscured)

100
100
100
76
70
53
45
14
3
3
29
67
79
24
19
18
28
42
47
67
36
11
11
14

Medium Clouds (% Sky Obscured)

68
49
18
19
1
0
0
0
19
41
48
62
75
14
27
30
86
61
55
67
24
3
4
0

High Clouds (% Sky Obscured)

100
100
75
70
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
1
0
2
1
5
5
0
7
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9

Fog (%)

2
10
13
14
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 (%)

17
30
23
16
13
23
14
16
1
2
2
1
3
4
8
14
29
26
15
20
6
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
2
1
1
1
2
4
3
8
9
10
10
8
7
6
9
11
12
11
13
15
14
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
1
1
1
1
0
-1
-4
-4
-4
-3
-5
-5
-7
-8
-10
-12
-11
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
96
96
91
94
74
72
73
76
74
74
83
77
78
76
79
78
79
79
74
73

Pressure (mb)

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

Ozone (du)

290
291
292
295
299
309
317
325
325
333
351
375
408
423
429
429
431
448
462
478
450
413
388
385

Monday 12

Waning Crescent 33%

03:08

11:41

05 Good
06 Good
07 Good
08 Good
09 OK
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

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 - 05:39

Total Clouds (% Sky Obscured)

7
2
2
4
40
77
61
60
88
92
80
89
83
63
82
91
90
80
93
89
90
38
50
32

Low Clouds (% Sky Obscured)

6
2
2
2
0
28
25
26
27
14
17
22
22
25
52
87
72
70
79
77
72
32
42
20

Medium Clouds (% Sky Obscured)

0
0
0
2
20
15
11
60
80
63
41
42
38
36
41
57
50
42
69
54
58
34
25
18

High Clouds (% Sky Obscured)

0
0
0
1
15
15
1
4
10
20
25
45
45
21
0
0
0
0
0
0
12
2
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
1
1
1
1
0
0
0
1
2
11
15
8
6
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)

13
11
11
8
8
10
10
10
10
8
7
6
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-10
-9
-10
-9
-7
-4
-6
-5
-5
-5
-5
-4
-5
-4
-4
-5
-5
-5
-5
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
73
69
66
63
54
54
55
62
71
84
87
91
87
89
89
91
87
89
92
92
92

Pressure (mb)

1012
1013
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

379
374
371
369
365
363
360
355
350
352
351
347
348
352
354
355
359
358
357
350
346
347
347
350

Tuesday 13

Waning Crescent 24%

04:12

12:09

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

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 - 06:13. Astro Dark: 18:19 - 05:38

Total Clouds (% Sky Obscured)

88
27
20
18
18
24
59
69
76
91
91
98
99
100
100
100
100
96
92
87
87
88
89
92

Low Clouds (% Sky Obscured)

41
23
16
12
13
15
50
53
50
81
10
10
8
5
7
10
20
72
68
65
62
64
53
52

Medium Clouds (% Sky Obscured)

70
1
0
0
0
0
0
0
12
33
83
91
56
100
92
85
73
63
55
50
37
26
15
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
10
20
31
36
40
43
62
81
100
87
73
60
64
69
74
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
1
0
0
4
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
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

5
2
3
3
0
1
2
1
1
1
0
0
0
0
0
0
7
42
41
59
74
37
4
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.5
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
92
81
73
70
68
69
71
74
89
94
96
94
92
91
87
91
91
92
94
96
94

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006

Ozone (du)

357
360
359
350
349
336
338
343
347
345
341
348
348
344
343
343
343
345
344
345
347
351
357
362

Wednesday 14

Waning Crescent 16%

No Rise

12:44

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
04 Bad

Sun - Rise: 07:19, Set: 16:40, Transit: 11:59. Moon - Rise: No Rise, Set: 12:44. Civil Dark: 17:11 - 06:48. Nautical Dark: 17:46 - 06:12. Astro Dark: 18:20 - 05:38

Total Clouds (% Sky Obscured)

96
100
99
98
98
99
99
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
49
45
45
48
35
23
13
10
11
19
25
34
56
55
53
52
52
57
60
61
63
67
67

Medium Clouds (% Sky Obscured)

29
34
23
13
5
14
41
20
34
45
63
97
94
91
94
97
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

90
98
96
94
92
95
98
100
98
87
100
100
100
100
100
100
100
100
100
100
98
98
95
90

ISS Passover

Visibility (miles)

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

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 (%)

1
2
1
1
0
2
3
3
4
4
5
17
6
2
9
11
6
15
12
7
27
35
32
50

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
96
93
89
85
82
80
79
85
93
96
96
98
98
100
98
100
100
98
100
98
98

Pressure (mb)

1005
1005
1005
1005
1006
1006
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1005
1005
1005
1004
1004
1004
1003

Ozone (du)

367
369
371
375
378
379
383
385
385
385
386
383
380
375
375
372
368
365
363
362
360
360
360
360

Thursday 15

Waning Crescent 10%

05:13

13:28

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
04 Bad

Sun - Rise: 07:18, Set: 16:41, Transit: 12:00. Moon - Rise: 05:13, Set: 13:28. Civil Dark: 17:12 - 06:47. Nautical Dark: 17:47 - 06:12. Astro Dark: 18:21 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
99
99
98
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
68
68
67
67
71
75
77
79
81
83
85
87
89
93
96
100
98
96
94
92
92
90
89

Medium Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
87
75
62
69
76
83
91
94
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

89
83
60
42
0
33
87
100
94
86
67
78
88
100
67
33
0
2
7
24
37
58
56
63

ISS Passover

Visibility (miles)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
4
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

63
73
84
94
95
95
93
86
74
65
62
65
65
66
71
71
70
69
65
64
60
54
52
58

Precipitation Amount (mm)

0.3
0.4
0.5
0.7
0.9
0.8
0.6
0.5
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.3
0.4
0.3
0.4
0.3
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
98
94
93
92
91
92
91
91
91
89
89
89
85
84
81
81
80
79

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004

Ozone (du)

359
358
356
357
359
360
357
354
352
349
347
345
348
352
355
361
366
372
373
375
376
379
382
385

Friday 16

Waning Crescent 5%

06:07

14:21

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 OK
20 OK
21 Good
22 OK
23 OK
00 OK

Sun - Rise: 07:18, Set: 16:42, Transit: 12:00. Moon - Rise: 06:07, Set: 14:21. Civil Dark: 17:13 - 06:47. Nautical Dark: 17:48 - 06:12. Astro Dark: 18:22 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
78
86
80
65
63
59
55
50
34
19
2
7
4
5

Low Clouds (% Sky Obscured)

88
88
87
85
85
75
75
86
80
65
52
33
17
1
1
2
2
3
4
5

Medium Clouds (% Sky Obscured)

99
100
97
93
90
82
76
70
67
45
43
26
14
0
0
0
0
7
3
5

High Clouds (% Sky Obscured)

71
80
92
97
100
68
40
10
5
15
19
31
29
15
3
0
0
7
4
5

ISS Passover

Visibility (miles)

1
1
0
0
0
0
1
1
2
4
7
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

Precipitation Type

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

Precipitation Probability (%)

62
64
80
88
95
87
84
75
57
45
24
14
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.4
0.5
0.8
0.6
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-8
-8
-8
-8
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-16
-17

Feels Like (°C)

-11
-11
-12
-14
-13
-13
-13
-13
-12
-14
-14
-15
-16
-16
-16
-18
-18
-18
-18
-18

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-10
-11
-12
-14
-15
-16
-17
-18
-18
-19
-19
-19

Relative Humidity (%)

79
82
82
82
83
83
83
80
79
77
75
74
72
70
67
71
76
80
80
81

Pressure (mb)

1004
1005
1006
1007
1008
1009
1009
1010
1011
1012
1013
1014
1016
1018
1019
1020
1021
1022
1023
1023

Ozone (du)

387
389
391
398
404
411
411
411
411
393
376
359
350
341
332
334
337
339
340
341

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

Generated: 10/01/26 04:23:50. Forecast: 10/01/26 to 16/01/26. Timezone: UTC-5.00