Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 8%

06:54

21:42

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:00, Set: 19:38, Transit: 12:50. Moon - Rise: 06:54, Set: 21:42. Civil Dark: 20:07 - 05:30. Nautical Dark: 20:44 - 04:54. Astro Dark: 21:23 - 04:15

Total Clouds (% Sky Obscured)

59
68
80
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90

Low Clouds (% Sky Obscured)

59
68
70
48
61
71
73
60
99
100
100
100
100
100
100
100
100
100
96
100
100
93
86
88

Medium Clouds (% Sky Obscured)

0
50
62
54
55
58
44
96
88
89
100
100
100
83
100
100
100
100
100
100
100
100
100
62

High Clouds (% Sky Obscured)

59
68
80
87
65
70
66
94
100
97
96
88
61
100
100
100
100
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
88
100
100
95
7
31
41
41
35
0
0
77
100
2
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
5
35
63
92
95
95
95
95
95
95
95
95
95
95
95
95
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.8
0.7
0.2
1.2
1
1.4
1.3
0.9
2
1.2
0.4
0.3

Wind Speed/Direction (mph)

15
15
14
7
7
6
6
6
5
5
5
4
4
3
3
3
3
11
11
8
9
8
6
6

Chance of Frost

Temperature (°C)

15
14
12
10
9
8
7
7
7
7
7
7
7
8
8
8
9
6
6
5
4
3
3
3

Feels Like (°C)

12
11
9
8
7
5
5
5
5
5
5
5
6
6
7
6
8
2
1
2
1
0
0
-0

Dew Point (°C)

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

Relative Humidity (%)

68
78
81
85
88
90
91
88
91
91
96
98
100
100
100
98
98
88
94
94
94
98
96
94

Pressure (mb)

1015
1014
1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1007
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

322
321
323
319
317
317
318
318
320
320
322
320
322
322
322
321
320
321
320
320
320
322
325
332

Sunday 19

Waxing Crescent 16%

07:41

23:03

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

Sun - Rise: 05:59, Set: 19:39, Transit: 12:49. Moon - Rise: 07:41, Set: 23:03. Civil Dark: 20:09 - 05:29. Nautical Dark: 20:45 - 04:52. Astro Dark: 21:24 - 04:13

Total Clouds (% Sky Obscured)

69
29
20
24
23
5
2
2
2
3
24
30
37
57
74
97
81
76
75
98
93
84
83
55

Low Clouds (% Sky Obscured)

33
22
13
15
15
5
2
2
2
3
14
16
19
47
74
97
78
69
62
95
93
84
83
55

Medium Clouds (% Sky Obscured)

45
0
0
4
0
0
0
0
0
0
4
0
3
16
12
10
16
21
38
30
18
18
12
50

High Clouds (% Sky Obscured)

60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
5
5
9
9
9
9
9
9
9
9
9
9
9
9
3
6
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None
None
None

Precipitation Probability (%)

19
19
4
4
4
0
0
0
0
0
0
0
3
14
15
12
6
9
24
53
49
20
26
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
0
-0
-2
-2
-2
-2
-2
-3
-3
-2
-3
-3
-3
-6
-7
-9
-12
-10
-7
-5

Relative Humidity (%)

91
86
93
88
85
85
81
83
84
89
91
91
92
94
86
80
71
55
46
39
35
39
44
53

Pressure (mb)

1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

334
342
352
355
359
367
381
393
398
397
396
398
401
405
410
415
420
420
419
416
417
416
414
414

Monday 20

Waxing Crescent 26%

08:40

00:18

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

Sun - Rise: 05:57, Set: 19:40, Transit: 12:49. Moon - Rise: 08:40, Set: 00:18. Civil Dark: 20:10 - 05:27. Nautical Dark: 20:47 - 04:50. Astro Dark: 21:26 - 04:11

Total Clouds (% Sky Obscured)

56
64
49
59
42
28
24
15
11
0
0
0
0
1
14
30
32
29
29
67
84
89
95
98

Low Clouds (% Sky Obscured)

56
62
49
59
36
18
16
11
8
0
0
0
0
0
0
0
8
1
0
0
0
20
10
11

Medium Clouds (% Sky Obscured)

47
64
17
17
8
0
0
0
0
0
0
0
0
1
14
30
32
29
29
58
71
81
88
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
4
5
4
4
56
28
4
2

ISS Passover

Visibility (miles)

7
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 (%)

22
12
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-4
-3
-4
-5
-5
-6
-7
-8
-8
-9
-9
-10
-10
-13
-15
-15
-14
-14
-12
-11
-10
-9

Relative Humidity (%)

56
59
68
83
83
84
84
81
76
75
73
72
70
67
58
39
28
25
25
25
26
27
28
30

Pressure (mb)

1021
1022
1023
1024
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1021

Ozone (du)

413
419
429
431
435
439
447
457
460
459
451
444
437
425
418
412
406
402
400
396
395
394
392
389

Tuesday 21

Waxing Crescent 26%

09:51

01:20

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:56, Set: 19:41, Transit: 12:49. Moon - Rise: 09:51, Set: 01:20. Civil Dark: 20:11 - 05:25. Nautical Dark: 20:48 - 04:48. Astro Dark: 21:28 - 04:09

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
89
78
66
66
69
75
74
76
77
82
87
90
88
87
86

Low Clouds (% Sky Obscured)

15
24
76
96
98
98
98
98
98
89
78
66
66
69
75
74
76
77
82
87
39
11
20
16

Medium Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
83
60
14
0
0
0
5
9
15
27
36
46
55
65
71

High Clouds (% Sky Obscured)

50
55
60
55
55
50
30
30
15
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
5
9
5
6
5
0
0
0
0
0
0
0
3
3
3
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
Snow
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
7
15
29
41
43
58
77
51
54
31
26
13
3
1
0
0
15
4
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
37
45
53
57
61
82
91
98
100
98
100
98
100
98
96
94
93
90
77
70
64
61
61

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

386
383
381
380
381
381
380
379
381
381
383
387
385
382
384
384
385
388
390
390
391
393
393
390

Wednesday 22

Waxing Crescent 37%

11:07

02:07

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:54, Set: 19:42, Transit: 12:49. Moon - Rise: 11:07, Set: 02:07. Civil Dark: 20:13 - 05:24. Nautical Dark: 20:49 - 04:47. Astro Dark: 21:29 - 04:06

Total Clouds (% Sky Obscured)

82
77
73
79
86
91
89
89
88
81
79
85
76
72
64
60
52
39
53
68
80
77
78
84

Low Clouds (% Sky Obscured)

15
21
20
34
56
76
72
71
57
36
25
11
22
34
53
57
52
39
53
61
66
57
49
40

Medium Clouds (% Sky Obscured)

63
55
46
45
48
46
50
43
53
41
41
85
38
36
32
29
29
31
49
68
80
63
27
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
2
12
1
2
11
8
6
1
1
1
2
27
54
80

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
1
2
1
5
6
4
9
11
10
10
8
5
17
16
11
30
39
45
38
27
24

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)

8
7
6
5
5
5
4
5
6
7
7
7
8
8
8
10
11
11
12
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
67
81
93
93
93
89
88
88
86
88
87
87
91
83
64
57
50
44
45
46
47
48
48

Pressure (mb)

1012
1012
1013
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010

Ozone (du)

390
389
386
385
384
384
384
383
384
384
386
389
389
390
389
390
388
387
385
385
384
383
384
385

Thursday 23

First Quarter 49%

12:23

02:44

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
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

Sun - Rise: 05:53, Set: 19:43, Transit: 12:49. Moon - Rise: 12:23, Set: 02:44. Civil Dark: 20:14 - 05:22. Nautical Dark: 20:51 - 04:45. Astro Dark: 21:31 - 04:04

Total Clouds (% Sky Obscured)

84
83
85
76
63
47
51
60
72
79
90
100
94
89
77
58
45
22
6
6
10
15
15
19

Low Clouds (% Sky Obscured)

40
42
45
31
19
6
19
32
46
41
37
33
34
36
37
46
45
22
6
6
10
15
15
19

Medium Clouds (% Sky Obscured)

5
8
8
8
9
10
5
5
5
0
5
5
10
10
20
40
45
22
6
6
10
5
4
4

High Clouds (% Sky Obscured)

76
76
80
54
38
47
51
60
72
67
36
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Sleet
Sleet
Sleet
None

Precipitation Probability (%)

20
15
5
7
6
1
6
8
6
13
15
9
19
22
23
35
43
48
48
53
58
56
55
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
12
10
8
6
5
5
4
4
4
4
4
3
4
4
5
6
7
9
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
3
-3
-2
-1
-1
-1
-1
-3
-3
-3
-5
-6
-8
-3
-3
-3
-3
-3
-3
1
1

Dew Point (°C)

-4
-4
-3
-3
-2
-2
-2
-2
-2
-3
-3
-4
-4
-5
-6
-7
-9
-9
-10
-11
-11
-12
-11
-9

Relative Humidity (%)

50
56
63
72
76
80
84
84
84
83
81
81
81
71
63
57
49
43
37
34
32
30
32
36

Pressure (mb)

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

Ozone (du)

386
387
388
389
388
387
386
385
385
385
387
389
391
400
408
416
411
406
401
400
400
400
403
406

Friday 24

Waxing Gibbous 60%

13:37

03:12

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

Sun - Rise: 05:51, Set: 19:45, Transit: 12:48. Moon - Rise: 13:37, Set: 03:12. Civil Dark: 20:15 - 05:21. Nautical Dark: 20:52 - 04:43. Astro Dark: 21:33 - 04:02

Total Clouds (% Sky Obscured)

18
18
21
20
23
22
21
23
21
21
22
23
18
22
21
21
16
16
13
10
6

Low Clouds (% Sky Obscured)

18
18
21
16
8
1
5
5
4
4
6
7
10
9
8
8
12
13
13
10
6

Medium Clouds (% Sky Obscured)

4
7
7
3
3
3
4
9
5
8
12
11
18
22
10
5
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
22
21
21
16
0
0
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

Fog (%)

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

Precipitation Probability (%)

48
38
19
19
14
0
0
0
0
1
1
0
3
4
1
9
16
23
24
21
6

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

5
4
3
2
1
1
0
0
0
0
0
-0
-0
2
3
5
6
8
9
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
47
55
66
70
73
78
78
80
81
81
83
83
76
68
61
55
50
46
43
41

Pressure (mb)

1009
1010
1010
1011
1011
1011
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008

Ozone (du)

410
412
414
416
405
394
383
385
387
390
391
393
395
394
392
391
392
392
393
392
391

Forecast for Thompsonburg, Windham, United States of America (43.20,-72.77)

Generated: 18/04/26 17:03:42. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-4.00