Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 80%

15:10

04:15

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

Sun - Rise: 06:11, Set: 20:04, Transit: 13:08. Moon - Rise: 15:10, Set: 04:15. Civil Dark: 20:34 - 05:42. Nautical Dark: 21:10 - 05:05. Astro Dark: 21:49 - 04:26

Total Clouds (% Sky Obscured)

71
64
55
57
51
32
43
3
5
7
9
8
13
24
2
0
3
1
0
3
13
40
33
25

Low Clouds (% Sky Obscured)

24
38
36
22
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
2
0
0
0
0
0
5
16
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
4
7
57
14
32
43
3
4
5
4
3
7
12
1
0
1
1
0
3
13
40
33
25

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)

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

Chance of Frost

Temperature (°C)

11
12
12
11
11
9
8
7
6
6
5
5
4
3
3
3
3
6
9
11
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
59
59
73
87
93
93
93
93
93
93
94
93
94
94
91
82
69
57
52
49
46
44

Pressure (mb)

1020
1020
1020
1020
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

368
369
369
370
370
371
372
371
368
365
365
364
363
362
362
362
362
360
360
362
364
361
357
356

Monday 27

Waxing Gibbous 88%

16:16

04:35

15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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

Sun - Rise: 06:10, Set: 20:05, Transit: 13:08. Moon - Rise: 16:16, Set: 04:35. Civil Dark: 20:35 - 05:40. Nautical Dark: 21:12 - 05:03. Astro Dark: 21:51 - 04:24

Total Clouds (% Sky Obscured)

47
64
80
78
76
75
67
36
37
100
69
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
18
67
94
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
42
100
9
72
7
99
100
100
100
91
100
100

High Clouds (% Sky Obscured)

9
17
20
27
64
75
42
15
37
100
39
100
100
100
100
100
100
100
100
100
100
100
83
66

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
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
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
24
77
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
0.4
1.4
0.9

Wind Speed/Direction (mph)

8
8
8
8
7
5
5
6
7
8
9
10
12
12
12
12
13
13
14
14
15
15
14
11

Chance of Frost

Temperature (°C)

17
17
17
16
15
13
11
11
10
10
10
10
9
9
9
8
8
9
10
11
11
11
9
9

Feels Like (°C)

16
14
14
14
13
11
10
9
8
8
7
6
4
4
5
3
4
5
5
5
6
6
4
5

Dew Point (°C)

5
5
5
8
9
10
10
9
9
8
7
7
6
5
5
5
5
5
4
4
3
4
0
6

Relative Humidity (%)

44
44
47
56
65
82
90
90
91
88
85
84
80
78
78
78
77
73
67
61
56
59
53
84

Pressure (mb)

1022
1021
1021
1022
1022
1022
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1018
1017
1017
1016
1017

Ozone (du)

356
353
350
349
346
347
347
349
347
343
344
342
340
341
340
340
339
339
339
340
341
339
340
340

Tuesday 28

Waxing Gibbous 94%

17:21

04:55

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

Sun - Rise: 06:09, Set: 20:06, Transit: 13:08. Moon - Rise: 17:21, Set: 04:55. Civil Dark: 20:36 - 05:39. Nautical Dark: 21:13 - 05:02. Astro Dark: 21:53 - 04:22

Total Clouds (% Sky Obscured)

100
98
99
100
97
86
89
89
90
60
84
89
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
96
99
100
95
82
85
78
81
60
78
86
86
93
96
98
95
96
95
79
73
85
97
97

Medium Clouds (% Sky Obscured)

37
31
14
34
1
0
0
0
2
20
0
1
22
19
14
12
13
49
89
100
100
100
100
100

High Clouds (% Sky Obscured)

45
20
0
0
0
0
41
50
16
9
0
5
91
100
100
100
100
100
100
100
100
100
100
97

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
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

Light Rain
None
None
None
Very Light Rain
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 (%)

90
18
7
32
46
24
6
14
14
4
0
1
1
2
1
1
0
4
6
7
36
64
95
95

Precipitation Amount (mm)

0.6
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
8
8
8
8
8
7
8
7
7
7
8
8
8
8
9
9
9
9
9
8

Relative Humidity (%)

95
93
91
90
93
95
95
96
98
96
98
98
98
96
98
98
98
95
95
91
87
85
87
88

Pressure (mb)

1017
1017
1017
1016
1017
1016
1017
1017
1017
1017
1016
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1010
1009

Ozone (du)

343
345
343
345
349
350
351
351
356
356
359
355
351
348
347
346
346
347
346
346
348
354
362
368

Wednesday 29

Waxing Gibbous 98%

18:25

05:16

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

Sun - Rise: 06:07, Set: 20:07, Transit: 13:08. Moon - Rise: 18:25, Set: 05:16. Civil Dark: 20:37 - 05:37. Nautical Dark: 21:14 - 05:00. Astro Dark: 21:54 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
96
86
78
74
68
71

Low Clouds (% Sky Obscured)

97
97
97
97
96
98
99
100
100
100
100
100
100
100
99
99
96
94
92
75
59
61
68
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
65
47
43
54
57
66
64
62
67
70
69
71
47
24
0
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
68
43
15
26
45
77
51
24
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
1
2
2
0
0
0
1
0
1
0
0
0
0
0
0
0
0
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
74
40
31
26
19
16
11
10
7
13
4
5
5
3
5

Precipitation Amount (mm)

2.2
2.6
3
3.3
3.2
4.5
2.9
1.5
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
10
11
10
12
8
1
8
9
10
10
9
9
9
9
9
9
10
11
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
98
98
98
98
96
98
98
98
98
96
98
98
96
91
85
65
55
50
48

Pressure (mb)

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

Ozone (du)

368
366
366
368
367
370
365
367
370
375
376
381
382
381
383
386
387
388
389
389
389
387
386
387

Thursday 30

Waxing Gibbous 100%

19:30

05:39

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

69
69
71
74
60
53
56
61
44
29
21
29
16
0
11
22
32
44
50
50
58
69
80
77

Low Clouds (% Sky Obscured)

63
61
54
48
42
47
52
58
44
29
21
26
16
0
11
22
32
44
50
50
52
54
60
64

Medium Clouds (% Sky Obscured)

6
9
17
23
30
20
10
0
0
0
0
0
0
0
0
0
0
1
2
2
8
9
17
18

High Clouds (% Sky Obscured)

0
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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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 (%)

11
4
11
13
4
1
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
54
58
71
79
86
89
93
91
96
98
98
96
96
98
87
81
76
62
52
42
45
49
52

Pressure (mb)

1009
1009
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1016
1016
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

388
388
388
384
385
389
387
387
387
388
391
392
392
392
392
392
392
392
393
395
396
396
396
396

Friday 1

Full Moon 100%

20:35

06:07

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 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 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)

71
41
45
53
62
62
60
62
64
55
39
29
18
18
20
27
39
47
51
53
67
82
94
85

Low Clouds (% Sky Obscured)

68
41
45
53
62
62
60
62
64
55
39
29
18
18
20
26
25
35
42
40
51
61
70
61

Medium Clouds (% Sky Obscured)

16
12
18
27
54
62
60
62
60
33
5
3
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
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)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
15
17
19
19
16
12
2
4
4
1
7
11
9
8
5
0
7
9
10
9
6
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
63
68
70
71
73
75
79
83
88
92
96
92
91
87
84
80
77
65
56
48
44
39
35

Pressure (mb)

1014
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1017
1016
1016

Ozone (du)

397
398
400
400
400
400
402
403
404
407
409
412
413
414
416
417
419
421
413
404
396
394
392
390

Saturday 2

Waning Gibbous 98%

21:39

06:40

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good

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)

71
54
51
50
45
36
21
6
14
24
34
38
45
47
36
24
12

Low Clouds (% Sky Obscured)

57
50
51
50
43
33
19
6
3
1
0
1
2
3
4
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
11
19
24
23
25
20
17
17
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
2
11
21
27
19
11
2

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
1
1
1
1
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

Wind Speed/Direction (mph)

10
11
11
10
9
9
7
6
5
5
5
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

9
9
9
7
6
4
2
0
-1
-2
-2
-2
-2
-2
-2
-1
1

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-5
-4
-5
-4
-4
-4
-4
-4
-4
-5
-5
-4
-4

Relative Humidity (%)

35
35
35
42
48
56
63
71
80
83
84
86
84
82
82
77
71

Pressure (mb)

1016
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

390
390
390
390
389
389
390
391
393
393
394
395
390
386
381
382
383

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

Generated: 26/04/26 15:31:37. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00