Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

20:41

08:53

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

Sun - Rise: 07:00, Set: 17:27, Transit: 12:14. Moon - Rise: 20:41, Set: 08:53. Civil Dark: 17:55 - 06:33. Nautical Dark: 18:26 - 06:01. Astro Dark: 18:57 - 05:31

Total Clouds (% Sky Obscured)

90
78
71
83
100
100
100
100
100
93
100
99
73
68
77
77
72
46
72
45
49
37
30
28

Low Clouds (% Sky Obscured)

54
22
7
34
7
4
2
2
6
2
29
31
41
46
8
7
37
11
42
6
6
5
2
1

Medium Clouds (% Sky Obscured)

17
16
13
32
100
100
100
100
66
24
89
35
14
68
77
76
53
6
16
14
11
11
9
8

High Clouds (% Sky Obscured)

1
5
30
83
100
100
100
100
100
87
67
96
35
1
2
2
2
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
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
65
63
64
63
65
70
74
71
75
78
78
79
79
78
79
81
82
81
81
79
69
57
51

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1020
1020
1020

Ozone (du)

375
376
374
376
377
374
370
370
368
369
371
377
385
392
399
408
407
405
409
410
409
412
409
407

Thursday 5

Waning Gibbous 79%

21:44

09:16

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

Sun - Rise: 06:59, Set: 17:28, Transit: 12:14. Moon - Rise: 21:44, Set: 09:16. Civil Dark: 17:56 - 06:32. Nautical Dark: 18:27 - 06:01. Astro Dark: 18:58 - 05:30

Total Clouds (% Sky Obscured)

20
0
0
10
27
0
0
0
2
1
2
1
3
15
7
100
83
100
25
34
25
20
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
0
0
4
10
0
0
0
0
0
0
0
0
0
4
100
83
100
25
34
25
20
86
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
15
7
100
45
55
25
34
25
20
83
65

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-10
-10
-10
-9
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-9
-9
-10
-11
-11
-12
-12

Relative Humidity (%)

49
48
46
42
43
46
56
67
72
75
76
76
78
78
78
79
77
73
70
67
64
59
51
45

Pressure (mb)

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

Ozone (du)

403
394
395
402
406
412
413
416
407
389
386
394
396
399
409
410
400
385
395
404
405
410
419
410

Friday 6

Waning Gibbous 70%

22:46

09:39

11 Bad
12 Bad
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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:58, Set: 17:29, Transit: 12:14. Moon - Rise: 22:46, Set: 09:39. Civil Dark: 17:57 - 06:31. Nautical Dark: 18:28 - 06:00. Astro Dark: 18:59 - 05:29

Total Clouds (% Sky Obscured)

96
96
48
82
100
97
100
100
100
94
93
91
91
93
91
75
70
40
80
80
80
79
71
47

Low Clouds (% Sky Obscured)

0
0
0
45
62
70
85
76
78
82
80
82
74
66
50
51
44
28
45
64
63
62
61
41

Medium Clouds (% Sky Obscured)

96
96
48
77
69
74
100
100
100
83
75
71
72
68
65
51
53
26
56
19
19
16
15
10

High Clouds (% Sky Obscured)

41
2
0
2
98
81
100
60
55
17
2
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
5
9
0
0
0
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
8
25
46
66
36
15
10
5
0
0
1
3
2
3
3
1
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
5
5
5
5
5
5
7
6
6
8
8
10
11
11
11
13
17
20
21
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-1
-1
-1
-1
-2
-4
-5
-4
-5
-5
-5
-5
-4
-5
-6
-5
-6
-6
-9
-12
-14
-16
-16

Dew Point (°C)

-11
-12
-12
-11
-9
-7
-6
-5
-4
-4
-1
-1
-1
-1
-2
-3
-3
-4
-5
-6
-9
-11
-14
-17

Relative Humidity (%)

42
37
37
38
42
51
62
72
75
80
98
98
96
92
87
86
84
81
77
74
65
62
55
46

Pressure (mb)

1010
1009
1008
1007
1006
1005
1005
1005
1005
1005
1004
1003
1003
1003
1002
1003
1002
1003
1003
1004
1005
1007
1009
1010

Ozone (du)

401
397
401
400
398
401
403
403
405
415
415
409
409
411
413
416
422
433
441
446
449
448
450
447

Saturday 7

Waning Gibbous 61%

23:48

10:06

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

Sun - Rise: 06:57, Set: 17:31, Transit: 12:14. Moon - Rise: 23:48, Set: 10:06. Civil Dark: 17:58 - 06:30. Nautical Dark: 18:29 - 05:59. Astro Dark: 19:00 - 05:28

Total Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
1
1
1
0
1
1
1
0
0
15
24
31
32
41
86
83

Low Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
24
32
41
73
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
3
15
10

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
1
1
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)

25
25
25
25
24
24
23
22
21
21
20
19
17
16
16
15
15
15
14
14
13
14
14
13

Chance of Frost

Temperature (°C)

-8
-8
-8
-7
-7
-8
-8
-9
-9
-9
-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-10
-9

Feels Like (°C)

-17
-16
-17
-16
-17
-17
-17
-17
-18
-17
-18
-18
-18
-17
-17
-18
-18
-18
-18
-18
-18
-17
-16
-17

Dew Point (°C)

-18
-19
-19
-18
-18
-18
-17
-17
-17
-18
-18
-18
-19
-19
-19
-19
-19
-19
-19
-20
-20
-20
-21
-21

Relative Humidity (%)

43
40
40
40
41
44
47
48
50
50
52
51
51
51
52
52
53
53
53
52
52
50
42
37

Pressure (mb)

1011
1012
1012
1013
1014
1015
1017
1018
1019
1021
1022
1023
1023
1024
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

449
450
445
438
434
433
428
428
419
410
407
401
394
389
384
380
378
377
374
368
363
358
356
356

Sunday 8

Waning Gibbous 51%

00:50

10:36

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

Sun - Rise: 06:56, Set: 17:32, Transit: 12:14. Moon - Rise: 00:50, Set: 10:36. Civil Dark: 17:59 - 06:29. Nautical Dark: 18:30 - 05:58. Astro Dark: 19:01 - 05:27

Total Clouds (% Sky Obscured)

84
80
66
44
28
32
36
35
43
61
70
38
16
12
66
86
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
2
0
0
18
40
55
58
58
67
67
76
83
80

Medium Clouds (% Sky Obscured)

79
80
66
44
28
32
36
35
43
46
45
3
7
5
18
38
70
91
94
96
81
66
50
57

High Clouds (% Sky Obscured)

5
3
4
5
10
15
20
25
35
40
0
0
0
0
25
47
70
74
80
88
80
84
86
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
0
0
5
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
5
10
9
29
19
7
0
0
0
0
0
0
0
0
0
0
1
2
1

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
12
11
10
9
8
7
6
5
4
4
5
5
2
1
1
2
3
4
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-21
-20
-19
-17
-14
-10
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-8
-9
-9

Relative Humidity (%)

33
30
28
28
31
33
38
53
82
85
82
79
83
85
83
80
76
73
73
74
73
67
59
53

Pressure (mb)

1028
1027
1026
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1022
1021
1020
1020
1019
1018
1018
1018
1017

Ozone (du)

355
356
356
356
355
353
353
352
355
358
366
368
365
358
355
356
356
356
356
356
355
354
353
352

Monday 9

Third Quarter 41%

01:51

No Set

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 OK
02 OK
03 Good
04 Good
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:55, Set: 17:33, Transit: 12:14. Moon - Rise: 01:51, Set: No Set. Civil Dark: 18:00 - 06:28. Nautical Dark: 18:31 - 05:57. Astro Dark: 19:02 - 05:26

Total Clouds (% Sky Obscured)

100
99
97
93
91
93
96
100
99
97
96
87
78
68
45
23
5
5
15
50
66
70
65
51

Low Clouds (% Sky Obscured)

71
60
43
26
16
23
31
31
30
24
17
10
5
0
0
0
0
0
0
0
1
1
2
1

Medium Clouds (% Sky Obscured)

59
66
76
83
80
87
93
100
97
94
90
76
60
46
31
14
0
5
15
50
66
70
65
46

High Clouds (% Sky Obscured)

31
4
3
1
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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
2
3
1
3
2
1
5
7
9
8
7
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
47
44
50
53
60
66
72
79
78
75
74
75
78
79
84
89
94
94
94
94
86
79
72

Pressure (mb)

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

Ozone (du)

351
349
348
346
343
341
338
336
334
332
331
330
328
327
326
324
322
320
322
323
325
324
322
320

Tuesday 10

Waning Crescent 32%

02:51

11:11

11 OK
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
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: 06:54, Set: 17:34, Transit: 12:14. Moon - Rise: 02:51, Set: 11:11. Civil Dark: 18:01 - 06:27. Nautical Dark: 18:32 - 05:56. Astro Dark: 19:03 - 05:25

Total Clouds (% Sky Obscured)

25
4
2
1
0
13
28
52
61
70
88
88
91
88
90
95
99
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
8
12
40
42
45
70
80
65
60
30
15
10
5
0

Medium Clouds (% Sky Obscured)

23
3
1
1
0
3
7
9
13
12
7
4
5
7
15
27
39
46
50
54

High Clouds (% Sky Obscured)

3
0
0
0
0
1
2
3
5
7
9
6
5
3
23
46
66
47
29
12

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
7
9
3
19
23
22
35
40
37
30
27
25
27
30
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
7
6
5
6
5
5
5
5
5
6
6
6
7
7
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
1
2
8
9
8
8
8
8
1
-0
-1
-0
-1
-0
-2
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
71
77
81
86
89
94
94
94
94
96
96
98
96
98
98
96
94

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

320
319
318
318
317
317
317
317
317
316
316
316
315
314
313
312
311
311
310
309

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 04/02/26 11:55:59. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-5.00