Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Gibbous 50%

02:48

10:15

09 Good
10 Good
11 Good
12 OK
13 OK
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
08 Bad

Sun - Rise: 07:07, Set: 18:51, Transit: 13:00. Moon - Rise: 02:48, Set: 10:15. Civil Dark: 19:19 - 06:39. Nautical Dark: 19:52 - 06:06. Astro Dark: 20:26 - 05:32

Total Clouds (% Sky Obscured)

11
12
13
41
42
58
77
55
85
75
81
98
62
51
71
75
85
81
79
86
100
87
91
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
17
48
30
29
35
58
44
5
1
43
45
38
50
58
58
61
76
64
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
33
0
25
38
56
29
30
54
51
71
47
46
37
29
47
37
48
64
55

High Clouds (% Sky Obscured)

3
4
5
11
26
36
57
37
69
61
52
97
39
3
36
0
0
6
0
30
38
3
30
36

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
5
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
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
31
42
21
20
14
18
16
14
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
11
14
17
19
21
20
20
20
18
16
15
13
11
10
10
10
10
10
8
8
8
8
8

Feels Like (°C)

7
11
15
18
20
21
20
19
19
18
16
14
12
12
11
10
10
9
8
7
7
7
7
6

Dew Point (°C)

4
7
9
11
11
13
14
17
15
16
14
14
12
10
9
9
9
10
9
8
8
8
8
8

Relative Humidity (%)

84
76
71
66
60
62
66
80
76
86
87
90
90
93
93
93
95
96
96
96
98
98
98
98

Pressure (mb)

1016
1016
1015
1015
1014
1013
1013
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

318
318
323
320
318
322
323
320
319
322
320
320
322
321
318
317
319
322
325
326
326
330
332
334

Wednesday 11

Third Quarter 40%

03:40

11:00

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
08 Bad

Sun - Rise: 07:05, Set: 18:52, Transit: 13:00. Moon - Rise: 03:40, Set: 11:00. Civil Dark: 19:20 - 06:37. Nautical Dark: 19:53 - 06:04. Astro Dark: 20:27 - 05:31

Total Clouds (% Sky Obscured)

97
95
100
100
100
99
100
100
98
100
100
100
100
100
99
100
100
99
100
99
100
100
93
99

Low Clouds (% Sky Obscured)

95
88
74
52
79
73
75
86
92
94
97
98
98
76
93
57
94
89
62
90
94
86
58
70

Medium Clouds (% Sky Obscured)

51
49
56
55
55
89
88
87
93
93
95
100
60
40
75
90
97
47
48
92
93
66
57
74

High Clouds (% Sky Obscured)

29
65
77
71
100
92
100
100
67
100
94
79
76
100
82
98
100
88
100
83
81
100
85
83

ISS Passover

Visibility (miles)

0
3
2
3
2
5
4
3
2
1
1
5
9
9
9
9
9
9
9
4
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
31
78
91
100
99
59
22
20
9
0
0
0

Precipitation Type

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

Precipitation Probability (%)

27
28
31
12
10
6
15
31
52
79
95
95
95
53
67
78
93
95
95
95
72
36
14
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.9
1.6
0.8
0
0.2
0.3
0.4
2.3
1.7
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

6
7
7
7
7
8
7
5
5
4
4
6
10
13
13
14
14
13
12
9
13
13
16
16

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
10
11
10
10
9
11
12
14
14
15
15
15
15
15
14
14
9
6

Feels Like (°C)

5
5
5
6
7
7
9
9
9
9
8
10
10
11
12
12
12
12
13
13
10
9
4
0

Dew Point (°C)

7
6
6
7
8
8
9
10
10
9
9
10
10
11
12
12
12
12
12
13
12
11
6
2

Relative Humidity (%)

98
96
93
93
93
91
93
96
98
98
98
96
86
80
86
82
82
82
80
90
83
82
78
74

Pressure (mb)

1018
1018
1017
1016
1014
1012
1011
1009
1008
1006
1005
1003
1002
1001
1000
998
997
996
995
995
996
997
999
1001

Ozone (du)

333
334
334
334
335
333
331
331
332
327
313
307
308
310
309
306
310
307
305
307
311
314
317
320

Thursday 12

Waning Crescent 30%

04:25

11:55

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 07:04, Set: 18:53, Transit: 12:59. Moon - Rise: 04:25, Set: 11:55. Civil Dark: 19:22 - 06:35. Nautical Dark: 19:55 - 06:02. Astro Dark: 20:28 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
97
58
45
49
49
16
9
9
9
8
0
1
4
5
14

Low Clouds (% Sky Obscured)

53
15
51
30
23
41
61
7
4
3
7
7
7
12
15
6
6
6
5
0
1
4
4
4

Medium Clouds (% Sky Obscured)

91
100
94
100
90
20
15
30
35
38
15
0
0
0
1
1
1
2
1
0
0
0
0
10

High Clouds (% Sky Obscured)

86
96
86
79
85
85
83
93
100
58
38
35
49
43
0
0
0
0
0
0
0
0
0
13

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 (%)

2
9
2
1
3
0
1
3
0
0
0
0
0
0
1
2
1
1
1
0
1
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)

14
15
14
16
17
17
16
16
15
15
13
10
9
9
8
9
9
9
8
8
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
69
67
56
52
51
54
52
53
56
58
61
60
60
61
59
58
57
56
55
56
57
53

Pressure (mb)

1003
1004
1005
1005
1006
1006
1007
1008
1009
1010
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

320
321
320
323
320
317
321
324
325
323
323
330
335
344
357
373
386
399
412
427
436
437
431
430

Friday 13

Waning Crescent 29%

05:01

12:56

09 OK
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
05 Bad
06 Bad
07 OK
08 Bad

Sun - Rise: 07:02, Set: 18:55, Transit: 12:59. Moon - Rise: 05:01, Set: 12:56. Civil Dark: 19:23 - 06:34. Nautical Dark: 19:56 - 06:01. Astro Dark: 20:29 - 05:27

Total Clouds (% Sky Obscured)

27
36
100
86
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77
65
48
36
14
39

Low Clouds (% Sky Obscured)

4
4
4
2
0
90
90
85
85
85
80
79
81
84
86
87
89
86
77
65
48
35
13
38

Medium Clouds (% Sky Obscured)

13
25
37
40
100
100
100
100
100
100
100
100
92
100
100
100
100
68
36
5
2
5
2
8

High Clouds (% Sky Obscured)

27
36
100
86
100
100
100
100
100
100
98
63
33
5
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
1
1
1
1
0
2
1
0
0
0
0
0
0
0
1
2
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
Snow
None
Snow
Sleet
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
32
48
61
63
69
71
49
42
59
95
95
95
95
63
38
33
23
7
10

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0.2
0.3
0.4
0.4
0.2
0.2
0.2
0.6
1.6
1.1
0.9
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-12
-12
-12
-13
-12
-10
-8
-7
0
-1
-1
-0
-1
0
1
1
2
1
1
0
-0
-2

Relative Humidity (%)

47
40
35
32
29
28
30
37
41
50
88
81
86
93
92
94
96
96
98
96
98
96
89
77

Pressure (mb)

1021
1021
1020
1020
1019
1018
1017
1016
1015
1015
1015
1015
1014
1013
1012
1011
1009
1008
1008
1007
1007
1007
1007
1008

Ozone (du)

428
428
428
429
426
424
429
432
438
447
460
466
465
463
461
463
465
470
471
468
469
472
472
470

Saturday 14

Waning Crescent 21%

05:31

14:04

09 Bad
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:00, Set: 18:56, Transit: 12:59. Moon - Rise: 05:31, Set: 14:04. Civil Dark: 19:24 - 06:32. Nautical Dark: 19:57 - 05:59. Astro Dark: 20:31 - 05:25

Total Clouds (% Sky Obscured)

57
93
61
65
58
59
59
58
26
17
45
45
55
55
50
40
45
57
74
88
91
96
100
100

Low Clouds (% Sky Obscured)

49
89
61
62
53
53
45
36
26
13
2
2
2
2
1
2
1
1
0
0
0
0
5
6

Medium Clouds (% Sky Obscured)

16
26
13
6
1
0
0
34
2
2
1
6
11
16
23
27
25
37
66
84
91
96
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
1
25
24
2
2
45
45
55
55
50
40
45
57
74
85
70
66
48
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

10
10
14
17
17
18
13
6
5
1
1
2
3
0
0
1
0
5
8
3
25
40
56
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
15
16
16
16
15
15
13
12
11
9
7
6
4
3
2
1
1
2
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
69
68
69
71
77
76
73
77
78
81
84
89
94
92
92
92
90
90
89
90
92
96

Pressure (mb)

1009
1010
1010
1011
1012
1012
1014
1015
1016
1018
1020
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

469
468
463
460
456
449
442
433
432
433
434
432
428
424
420
412
405
398
394
389
385
383
381
379

Sunday 15

Waning Crescent 13%

05:57

15:14

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
08 Bad

Sun - Rise: 06:58, Set: 18:57, Transit: 12:59. Moon - Rise: 05:57, Set: 15:14. Civil Dark: 19:25 - 06:30. Nautical Dark: 19:58 - 05:57. Astro Dark: 20:32 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
99
99
96
93
90
91
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
9
7
5
0
0
0
0
21
43
64
76
88
100
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

100
100
92
85
77
64
51
37
42
47
52
60
62
58
42
29
15
25
39
53
65
78
90
89

High Clouds (% Sky Obscured)

76
100
97
97
96
88
78
52
67
80
95
96
98
100
100
100
100
77
77
70
55
55
50
30

ISS Passover

Visibility (miles)

1
3
4
6
8
9
9
9
9
9
9
9
6
3
0
0
0
0
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

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

Precipitation Probability (%)

68
62
52
37
4
3
4
1
0
0
0
8
9
4
12
17
19
31
32
30
45
56
65
77

Precipitation Amount (mm)

0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
89
83
76
71
75
76
81
86
89
96
96
98
98
98
98
98
96
98
96
98
98
96

Pressure (mb)

1026
1025
1025
1023
1022
1020
1019
1018
1016
1016
1015
1014
1013
1012
1011
1009
1007
1006
1004
1002
1001
1001
1000
1000

Ozone (du)

378
376
375
372
369
366
364
362
359
357
355
352
349
345
341
340
339
338
340
341
343
342
341
340

Monday 16

Waning Crescent 7%

06:19

16:25

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

Sun - Rise: 06:57, Set: 18:58, Transit: 12:58. Moon - Rise: 06:19, Set: 16:25. Civil Dark: 19:26 - 06:28. Nautical Dark: 20:00 - 05:55. Astro Dark: 20:33 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
85
77
83
89
94
89
86
87
93
100
100

Low Clouds (% Sky Obscured)

99
98
96
95
99
96
85
77
83
89
87
89
86
87
93
100
100

Medium Clouds (% Sky Obscured)

88
88
69
50
30
35
38
32
32
40
56
54
55
52
64
81
86

High Clouds (% Sky Obscured)

20
10
5
9
9
5
14
20
49
63
72
46
22
0
0
5
10

ISS Passover

Visibility (miles)

1
1
2
1
1
0
3
6
9
9
9
9
9
9
9
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

79
74
73
68
62
72
78
81
71
65
60
54
52
51
61
70
69

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0.2
0.4
0.5
0.5
0.4
0.3
0.3
0.2
0
0.2
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
93
89
86
88
86
87
87
86
84
84
82

Pressure (mb)

1000
1000
999
999
999
999
1000
1001
1002
1003
1004
1005
1005
1006
1007
1008
1008

Ozone (du)

337
334
331
330
328
326
327
327
327
327
327
327
327
328
328
335
342

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

Generated: 10/03/26 09:38:38. Forecast: 10/03/26 to 16/03/26. Timezone: UTC-4.00