Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 100%

19:30

05:39

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

Sun - Rise: 06:06, Set: 20:08, Transit: 13:08. Moon - Rise: 19:30, Set: 05:39. Civil Dark: 20:39 - 05:36. Nautical Dark: 21:16 - 04:59. Astro Dark: 21:56 - 04:18

Total Clouds (% Sky Obscured)

100
96
97
95
78
46
41
19
15
15
15
17
22
23
23
7
27
91
90
100
99
100
100
100

Low Clouds (% Sky Obscured)

100
88
90
58
75
40
37
19
14
13
13
15
22
23
17
7
14
24
58
75
86
95
87
99

Medium Clouds (% Sky Obscured)

67
70
77
3
2
2
2
0
0
0
0
0
0
0
0
0
15
83
68
100
99
99
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
6
4
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
29
48
70
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
3
0
19
6
0
0
0
0
0
0
0
0
0
0
0
0
2
25
30
41
64
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
91
93
96
96
98
96
98
98
96
94
96
96
94
88
79
66
70
77
67
84
94

Pressure (mb)

1011
1011
1012
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1014
1014
1013
1012
1012
1012

Ozone (du)

374
375
377
377
381
382
381
379
378
379
379
380
378
376
375
375
376
376
377
380
377
378
380
382

Friday 1

Full Moon 100%

20:35

06:07

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:05, Set: 20:10, Transit: 13:08. Moon - Rise: 20:35, Set: 06:07. Civil Dark: 20:40 - 05:34. Nautical Dark: 21:17 - 04:57. Astro Dark: 21:58 - 04:16

Total Clouds (% Sky Obscured)

100
100
97
97
99
98
99
100
100
100
86
62
36
90
78
83
79
78
78
81
86
95
100
100

Low Clouds (% Sky Obscured)

98
92
91
93
90
97
95
100
100
100
85
24
22
18
15
24
69
78
78
81
86
95
100
96

Medium Clouds (% Sky Obscured)

98
100
77
34
96
37
27
17
4
0
0
0
0
0
0
0
0
0
0
0
0
5
2
0

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
8
1
15
14
20
18
20
29
21
27
29
33
32

ISS Passover

Visibility (miles)

2
0
0
0
1
2
0
0
0
0
9
9
9
9
9
9
9
8
5
6
8
2
1
1

Fog (%)

0
0
0
0
0
3
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
64
48
55
45
48
30
21
19
2
0
0
0
0
0
0
11
7
14
23
34
39
42

Precipitation Amount (mm)

1.2
1.1
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
98
98
98
98
98
96
96
96
96
96
96
93
89
83
76
78
83
90
82

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1014

Ozone (du)

382
383
388
393
397
399
386
379
376
377
374
372
371
370
369
368
366
363
359
358
356
354
351
352

Saturday 2

Waning Gibbous 98%

21:39

06:40

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

Sun - Rise: 06:03, Set: 20:11, Transit: 13:08. Moon - Rise: 21:39, Set: 06:40. Civil Dark: 20:41 - 05:33. Nautical Dark: 21:18 - 04:55. Astro Dark: 21:59 - 04:14

Total Clouds (% Sky Obscured)

100
86
87
92
89
73
67
20
18
25
34
52
89
66
63
49
56
21
31
51
37
61
87
94

Low Clouds (% Sky Obscured)

100
79
80
85
80
69
66
18
18
25
29
51
81
62
63
49
56
21
31
51
37
23
18
70

Medium Clouds (% Sky Obscured)

0
30
20
22
35
15
1
0
0
0
3
1
0
0
0
0
0
0
0
2
17
42
25
66

High Clouds (% Sky Obscured)

30
2
1
0
0
0
0
0
0
0
6
4
0
0
0
0
0
0
0
1
1
3
15
10

ISS Passover

Visibility (miles)

7
2
7
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

Very Light Rain
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 (%)

48
41
39
28
9
12
1
0
0
0
0
1
1
1
1
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
88
90
91
89
94
98
96
96
98
98
98
92
91
92
88
73
50
39
36
34
33
35

Pressure (mb)

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

Ozone (du)

360
365
369
373
378
391
399
402
403
401
399
396
397
399
400
397
395
400
400
398
396
393
394
401

Sunday 3

Waning Gibbous 94%

22:41

07:20

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

Sun - Rise: 06:02, Set: 20:12, Transit: 13:07. Moon - Rise: 22:41, Set: 07:20. Civil Dark: 20:42 - 05:32. Nautical Dark: 21:20 - 04:54. Astro Dark: 22:01 - 04:13

Total Clouds (% Sky Obscured)

98
95
81
87
64
90
92
89
92
92
91
93
94
96
98
100
99
100
99
97
94
91
70
49

Low Clouds (% Sky Obscured)

69
69
63
11
18
22
26
23
18
23
16
15
15
74
85
89
92
97
99
97
94
86
70
48

Medium Clouds (% Sky Obscured)

51
44
33
24
31
33
70
69
73
75
61
50
61
60
65
59
43
19
0
14
28
47
31
15

High Clouds (% Sky Obscured)

15
0
0
30
17
25
15
5
0
5
5
5
10
35
55
83
55
26
1
0
1
15
14
22

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
4
8
9
8
6
5
4
1
1
7
19
24
13
2
0
1
0
2
11

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)

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

Chance of Frost

Temperature (°C)

9
9
8
7
5
5
4
4
4
3
3
3
3
3
4
5
5
6
7
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
45
53
58
75
86
88
88
88
88
91
91
94
89
80
76
80
88
90
87
88
87
89
82

Pressure (mb)

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

Ozone (du)

400
400
399
395
392
391
393
395
396
395
394
395
394
388
388
391
392
394
394
395
395
393
390
389

Monday 4

Waning Gibbous 88%

23:38

08:08

16 Bad
17 Bad
18 OK
19 OK
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

Sun - Rise: 06:01, Set: 20:13, Transit: 13:07. Moon - Rise: 23:38, Set: 08:08. Civil Dark: 20:43 - 05:30. Nautical Dark: 21:21 - 04:52. Astro Dark: 22:02 - 04:11

Total Clouds (% Sky Obscured)

27
25
28
35
51
63
78
79
86
89
91
94
80
89
82
71
80
90
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
25
28
35
35
38
44
55
67
78
83
88
80
81
73
61
59
39
18
32
49
67
78
89

Medium Clouds (% Sky Obscured)

0
3
4
8
17
25
48
45
64
34
36
34
36
24
14
20
36
61
92
95
97
100
100
100

High Clouds (% Sky Obscured)

16
25
28
3
11
57
63
32
29
23
33
38
18
62
65
67
73
78
81
79
83
86
90
95

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
16
6
4
6
7
1
7
14
21
31
34
33
36
32
13
43
55
62
74
81
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.5
0.6
0.9
1.3

Wind Speed/Direction (mph)

12
12
11
12
10
10
11
10
10
11
12
12
12
12
13
13
14
13
13
13
13
13
12
12

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
13
12
11
11
12
12
12
12
12
12
13
13
13
14
14
14
15
14

Feels Like (°C)

11
11
11
10
9
9
9
9
8
7
8
8
8
9
8
7
8
8
7
7
8
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
84
80
76
74
75
81
76
79
83
84
83
81
79
74
70
64
61
65
69
74
80

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

389
391
390
391
390
389
391
390
387
386
386
386
387
384
382
384
386
385
385
384
383
383
382
381

Tuesday 5

Waning Gibbous 82%

00:28

09:03

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

Sun - Rise: 06:00, Set: 20:14, Transit: 13:07. Moon - Rise: 00:28, Set: 09:03. Civil Dark: 20:44 - 05:29. Nautical Dark: 21:22 - 04:51. Astro Dark: 22:04 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
84
76
80
84

Low Clouds (% Sky Obscured)

100
100
98
94
85
87
90
90
89
90
90
95
100
100
100
100
93
83
72
71
70
68
61
56

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
97
94
94
95
96
94
91
87
73
60
50
77
84
76
75
58

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
37
3
21
38

ISS Passover

Visibility (miles)

3
2
3
3
4
3
2
0
2
4
5
7
8
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
82
34
27
21
13
17
19
17
20
19
17
16
15

Precipitation Amount (mm)

1.9
1.6
1.4
1.3
1
0.9
0.7
0.9
1.1
1.3
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
11
10
9
7
5
4
3
2
3
3
2
2
2
2
2
1
2
3
4
5
7
6

Chance of Frost

Temperature (°C)

14
14
13
12
11
11
11
10
10
9
8
7
7
6
6
6
6
7
8
9
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

11
13
12
11
11
10
10
10
9
9
8
7
6
5
5
5
5
5
5
5
4
2
2
2

Relative Humidity (%)

86
95
93
95
95
96
96
98
98
98
98
98
96
96
94
91
91
84
79
74
65
56
49
48

Pressure (mb)

1007
1007
1007
1007
1008
1008
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

380
380
380
381
382
383
385
386
389
392
394
396
398
400
403
406
409
411
413
415
417
419
421
422

Wednesday 6

Waning Gibbous 73%

01:10

10:04

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:59, Set: 20:15, Transit: 13:07. Moon - Rise: 01:10, Set: 10:04. Civil Dark: 20:46 - 05:28. Nautical Dark: 21:24 - 04:50. Astro Dark: 22:06 - 04:07

Total Clouds (% Sky Obscured)

87
92
96
100
92
79
67
78
88
100
100
100
100
94
86
82
82
83
88
86
84
81

Low Clouds (% Sky Obscured)

51
61
70
80
77
74
67
73
78
83
92
91
95
88
76
70
75
77
88
86
83
80

Medium Clouds (% Sky Obscured)

40
57
73
90
81
72
63
75
87
100
100
100
100
92
84
75
52
29
14
23
33
40

High Clouds (% Sky Obscured)

62
75
87
100
63
32
0
28
57
90
90
95
95
63
32
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
8
6

Fog (%)

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

Precipitation Probability (%)

10
11
9
3
8
11
13
39
64
89
95
95
95
95
87
58
48
36
21
24
28
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
1.2
1.4
1.2
0.9
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
10
8
8
5
3
2
2
2
2
3
2
2
3
4
4
5
6
7
7
7

Feels Like (°C)

10
10
9
9
10
2
1
1
1
0
0
-1
-1
-1
-0
-1
-2
3
3
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

46
46
51
59
66
72
79
86
88
88
88
88
88
86
83
79
75
72
69
65
66
67

Pressure (mb)

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

Ozone (du)

424
426
429
432
434
436
437
438
438
438
438
435
433
430
431
431
431
432
434
435
437
438

Forecast for Corbett, Potter County, United States of America (41.66,-77.82)

Generated: 30/04/26 16:54:44. Forecast: 30/04/26 to 06/05/26. Timezone: UTC-4.00