Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 40%

03:40

11:55

01 Bad
02 Bad
03 Bad
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 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:05, Set: 18:53, Transit: 12:59. Moon - Rise: 03:40, Set: 11:55. Civil Dark: 19:22 - 06:37. Nautical Dark: 19:55 - 06:04. Astro Dark: 20:28 - 05:31

Total Clouds (% Sky Obscured)

84
85
90
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
64
44
23
26
38
35

Low Clouds (% Sky Obscured)

63
66
71
82
80
66
55
63
70
67
54
49
54
53
33
11
0
32
41
27
18
26
38
34

Medium Clouds (% Sky Obscured)

79
70
90
87
77
78
100
100
100
100
100
100
100
100
100
100
100
100
30
20
0
0
0
0

High Clouds (% Sky Obscured)

69
85
90
74
74
88
92
100
28
77
42
97
48
100
60
52
47
82
36
33
0
0
0
0

ISS Passover

Visibility (miles)

2
9
3
9
9
9
9
9
9
9
7
9
9
9
6
9
9
9
9
9
9
9
9
9

Fog (%)

7
4
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

77
29
77
95
75
30
15
14
33
32
22
28
15
24
29
16
13
17
3
1
2
3
2
2

Precipitation Amount (mm)

0.7
0
0
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
7
9
11
14
14
15
13
12
11
11
11
12
11
12
13
13
12
12
10
10
10
9

Chance of Frost

Temperature (°C)

12
14
15
15
15
13
8
5
3
2
2
2
2
2
2
2
1
1
0
-1
-1
-2
-2
-3

Feels Like (°C)

11
14
15
14
12
9
3
-2
-3
-3
-3
-3
-3
-3
-3
-4
-5
-5
-6
-7
-7
-6
-6
-7

Dew Point (°C)

11
13
14
13
13
11
5
1
-1
-2
-2
-3
-3
-3
-2
-3
-4
-4
-6
-8
-7
-7
-7
-9

Relative Humidity (%)

93
93
95
86
89
83
79
76
76
77
77
72
69
70
73
72
66
69
62
62
64
67
67
63

Pressure (mb)

999
998
997
996
996
999
1000
1002
1004
1005
1006
1006
1006
1006
1006
1007
1006
1007
1009
1010
1011
1011
1012
1012

Ozone (du)

301
302
304
307
306
304
302
302
304
305
307
306
305
304
303
309
315
320
326
328
337
355
372
381

Friday 13

Waning Crescent 30%

04:25

12:56

01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
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: 07:04, Set: 18:55, Transit: 12:59. Moon - Rise: 04:25, Set: 12:56. Civil Dark: 19:23 - 06:35. Nautical Dark: 19:56 - 06:02. Astro Dark: 20:29 - 05:29

Total Clouds (% Sky Obscured)

28
16
6
1
1
9
3
31
62
100
100
100
100
100
100
100
80
55
73
100
100
100
67
62

Low Clouds (% Sky Obscured)

26
14
5
1
1
8
3
10
17
14
6
54
91
100
91
70
70
55
73
80
84
84
67
62

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
4
50
51
100
100
100
100
100
100
75
55
73
43
46
100
63
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
62
100
100
100
100
100
100
100
35
0
0
0
1
22
20
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
2
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
Snow
Snow

Precipitation Probability (%)

2
1
0
0
1
0
0
0
0
0
0
0
20
64
76
56
48
43
42
32
44
39
63
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.2
0.1
0.2
0
0.2
0
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-10
-11
-11
-11
-11
-11
-10
-11
-12
-12
-12
-11
-11
-3
-1
0
-1
-1
-1
-1
-1
0

Relative Humidity (%)

63
62
60
59
58
59
60
59
50
44
40
37
36
37
43
83
88
89
92
94
94
96
94
98

Pressure (mb)

1013
1014
1015
1015
1016
1017
1017
1017
1017
1017
1016
1015
1015
1014
1012
1011
1010
1009
1008
1008
1006
1005
1004
1003

Ozone (du)

389
400
410
422
421
417
422
422
418
418
417
416
415
415
420
424
432
441
450
452
453
457
461
468

Saturday 14

Waning Crescent 21%

05:01

14:04

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

Sun - Rise: 07:02, Set: 18:56, Transit: 12:59. Moon - Rise: 05:01, Set: 14:04. Civil Dark: 19:24 - 06:34. Nautical Dark: 19:57 - 06:01. Astro Dark: 20:31 - 05:27

Total Clouds (% Sky Obscured)

68
72
86
70
54
29
42
58
69
49
84
38
23
37
34
14
14
11
9
7
12
10
13
24

Low Clouds (% Sky Obscured)

68
72
73
39
50
20
34
50
38
30
42
19
15
36
33
13
13
11
6
4
8
9
8
7

Medium Clouds (% Sky Obscured)

44
52
50
20
2
2
5
20
15
5
33
10
1
0
0
0
0
0
0
0
1
0
6
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

ISS Passover

Visibility (miles)

0
0
0
3
3
9
9
8
9
7
8
9
6
8
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
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 (%)

80
34
14
29
29
8
10
21
12
23
19
12
16
17
10
16
6
3
3
2
4
2
2
1

Precipitation Amount (mm)

0.6
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
5
7
11
14
15
14
15
18
19
19
18
18
17
17
16
14
12
11
10
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
94
88
81
80
81
80
78
73
71
70
69
69
73
71
71
74
75
79
79
79
84

Pressure (mb)

1002
1002
1002
1002
1003
1004
1004
1006
1007
1008
1009
1010
1011
1012
1014
1015
1017
1019
1021
1022
1024
1025
1026
1027

Ozone (du)

473
477
479
477
478
476
475
475
474
475
475
475
470
462
460
461
454
447
443
440
441
441
436
429

Sunday 15

Waning Crescent 13%

05:31

15:14

01 Bad
02 Bad
03 Bad
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: 07:00, Set: 18:57, Transit: 12:59. Moon - Rise: 05:31, Set: 15:14. Civil Dark: 19:25 - 06:32. Nautical Dark: 19:58 - 05:59. Astro Dark: 20:32 - 05:25

Total Clouds (% Sky Obscured)

57
83
55
47
71
88
96
97
98
100
100
100
100
100
100
99
100
100
100
96
92
88
79
72

Low Clouds (% Sky Obscured)

5
14
8
9
7
5
7
36
20
84
84
90
92
91
89
87
71
42
15
9
63
45
51
56

Medium Clouds (% Sky Obscured)

14
15
42
18
20
83
95
88
76
84
75
83
79
82
88
92
74
54
37
24
14
4
1
0

High Clouds (% Sky Obscured)

34
60
8
13
35
35
70
78
89
100
100
99
100
96
93
89
92
96
100
95
90
86
57
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
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
1
0
0
0
1
1
1
2
3
12
44
28
7
6
4
0
0
2
3
14
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-8
-9
-9
-8
-8
-8
-8
-8
-9
-9
-9
-3
-3
-4
-4
-5
-5
-6
-6
-6
-5

Relative Humidity (%)

89
92
90
90
90
88
87
82
75
67
60
53
47
47
76
74
74
70
71
72
68
68
74
81

Pressure (mb)

1027
1029
1029
1030
1030
1031
1031
1032
1032
1033
1033
1032
1032
1031
1030
1030
1029
1028
1028
1028
1027
1027
1026
1025

Ozone (du)

423
414
409
406
404
400
398
395
393
388
383
381
377
375
374
371
369
368
366
364
362
360
356
353

Monday 16

Waning Crescent 7%

05:57

16:25

01 Bad
02 Bad
03 Bad
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: 06:58, Set: 18:58, Transit: 12:58. Moon - Rise: 05:57, Set: 16:25. Civil Dark: 19:26 - 06:30. Nautical Dark: 20:00 - 05:57. Astro Dark: 20:33 - 05:23

Total Clouds (% Sky Obscured)

64
76
89
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)

64
76
88
100
100
100
100
100
100
100
100
100
100
100
100
100
76
52
27
21
18
12
13
15

Medium Clouds (% Sky Obscured)

0
32
70
95
93
100
75
60
54
76
74
70
32
89
88
72
50
35
39
59
80
100
98
97

High Clouds (% Sky Obscured)

0
6
16
22
48
77
100
72
50
30
40
45
60
82
91
100
100
100
100
100
100
100
95
94

ISS Passover

Visibility (miles)

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

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
Frozen rai
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Sleet
Sleet

Precipitation Probability (%)

30
46
63
59
82
95
95
95
95
95
89
53
60
93
95
95
94
80
63
95
95
95
95
83

Precipitation Amount (mm)

0
0
0.3
0.2
0.4
0.6
0.7
1.2
1.4
3
0.7
0
0.3
0.7
0.8
0.8
0.6
0.4
0.3
1.3
2.8
4.9
0.4
0.2

Wind Speed/Direction (mph)

7
6
5
4
3
3
2
1
1
1
2
1
1
3
4
8
12
12
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
92
94
94
96
96
98
100
100
98
100
100
100
100
98
98
96
96
96
94
94
93
91

Pressure (mb)

1023
1022
1020
1019
1017
1015
1013
1011
1010
1008
1007
1005
1004
1002
1000
999
999
999
999
999
1000
1001
1002
1003

Ozone (du)

351
347
345
345
344
344
342
339
337
334
333
332
331
329
328
328
327
329
330
332
334
336
337
342

Tuesday 17

Waning Crescent 2%

06:19

17:37

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

Sun - Rise: 06:57, Set: 18:59, Transit: 12:58. Moon - Rise: 06:19, Set: 17:37. Civil Dark: 19:28 - 06:28. Nautical Dark: 20:01 - 05:55. Astro Dark: 20:35 - 05:21

Total Clouds (% Sky Obscured)

100
94
88
83
67
51
36
28
19
11
26
40
55
70
87
99
73
49
24
25
21
15
13
10

Low Clouds (% Sky Obscured)

16
8
4
0
0
0
0
0
0
1
11
21
33
49
66
88
70
49
24
25
21
15
12
8

Medium Clouds (% Sky Obscured)

95
64
33
2
14
27
36
28
16
5
21
37
53
46
40
33
22
11
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
90
85
80
54
28
1
1
1
1
6
7
18
11
8
7
5
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
68
62
2
2
3
1
4
5
1
5
5
2
9
13
7
16
16
11
11
8
0
2
6

Precipitation Amount (mm)

0
0
0.3
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)

10
10
10
10
11
10
10
9
11
12
14
15
15
16
15
14
13
12
10
9
8
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-6
-8
-9
-10
-10
-10
-11
-11
-10
-10
-11
-11
-10
-10
-10
-10
-10
-10
-11
-11
-12
-12

Relative Humidity (%)

87
82
79
79
76
74
76
74
69
64
59
56
53
49
52
54
57
60
64
69
69
70
70
70

Pressure (mb)

1004
1005
1006
1007
1007
1009
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1016
1017
1019
1020
1021
1022
1023
1024

Ozone (du)

347
351
354
357
361
362
364
365
369
372
376
378
381
383
397
411
425
436
447
458
459
461
462
458

Wednesday 18

New Moon 0%

06:40

18:50

Sun - Rise: 06:55, Set: 19:01, Transit: 12:58. Moon - Rise: 06:40, Set: 18:50. Civil Dark: 19:29 - 06:27. Nautical Dark: 20:02 - 05:53. Astro Dark: 20:36 - 05:19

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 12/03/26 01:54:28. Forecast: 12/03/26 to 18/03/26. Timezone: UTC-4.00