Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 17%

09:02

00:43

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

Sun - Rise: 06:13, Set: 19:58, Transit: 13:06. Moon - Rise: 09:02, Set: 00:43. Civil Dark: 20:28 - 05:43. Nautical Dark: 21:05 - 05:05. Astro Dark: 21:45 - 04:25

Total Clouds (% Sky Obscured)

40
31
5
22
56
49
91
100
74
69
17
8
10
15
35
96
98
100
97
95
58
58
60
67

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
2
2
12
37
28
86
100
60
49
9
5
10
15
35
96
98
100
97
95
58
58
50
58

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)

11
11
13
11
10
9
8
6
2
3
6
8
9
9
8
8
8
10
11
10
8
7
10
12

Chance of Frost

Temperature (°C)

18
19
20
20
20
20
20
17
14
14
14
13
12
12
12
12
11
11
11
11
14
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

14
14
13
12
11
12
12
19
22
20
20
21
23
25
25
26
29
30
28
31
30
23
22
21

Pressure (mb)

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

Ozone (du)

338
341
339
334
329
329
328
328
327
325
326
326
325
324
323
323
324
324
324
324
322
319
319
318

Tuesday 21

Waxing Crescent 27%

10:13

01:43

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 OK
04 Good
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Bad

Sun - Rise: 06:11, Set: 19:59, Transit: 13:06. Moon - Rise: 10:13, Set: 01:43. Civil Dark: 20:29 - 05:41. Nautical Dark: 21:06 - 05:04. Astro Dark: 21:46 - 04:23

Total Clouds (% Sky Obscured)

86
95
100
45
84
75
92
83
97
88
79
76
62
52
70
37
5
64
81
99
19
3
4
57

Low 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

Medium Clouds (% Sky Obscured)

28
53
2
25
84
66
71
83
60
76
47
56
47
28
12
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
78
100
43
23
41
71
39
86
66
30
40
15
16
35
18
2
64
63
99
19
2
2
35

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
1
3
9
23
22
4
10
2
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)

13
13
12
12
10
9
8
13
8
4
5
7
9
10
10
9
8
10
10
10
11
17
21
23

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
22
20
18
17
16
16
15
14
14
13
13
12
12
12
14
15
16
17

Feels Like (°C)

14
15
16
17
19
17
16
16
16
13
12
11
11
10
9
9
9
9
7
7
8
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

18
18
17
16
16
16
17
22
27
27
27
28
33
36
39
43
44
43
36
39
30
24
18
16

Pressure (mb)

1010
1009
1008
1007
1007
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002
1001
1001
1000

Ozone (du)

317
316
317
318
318
317
317
318
319
318
319
320
320
319
320
322
323
323
325
327
330
332
333
335

Wednesday 22

Waxing Crescent 38%

11:30

02:30

12 OK
13 OK
14 Bad
15 Bad
16 OK
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

Sun - Rise: 06:10, Set: 20:00, Transit: 13:06. Moon - Rise: 11:30, Set: 02:30. Civil Dark: 20:30 - 05:39. Nautical Dark: 21:08 - 05:02. Astro Dark: 21:48 - 04:21

Total Clouds (% Sky Obscured)

11
18
92
58
35
98
71
100
98
100
100
100
35
40
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
2
4
35
40
42
55
20
48
17
14
18
54
70
82

Medium Clouds (% Sky Obscured)

11
18
92
58
23
98
24
94
92
100
100
81
35
40
100
75
73
100
100
100
100
88
88
52

High Clouds (% Sky Obscured)

0
0
0
4
0
67
42
100
98
15
15
12
10
10
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
4
3
1
1
4
5
8
35
77
95
95
95
90
18
8
14
23
30
27
29
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.6
1.3
1.4
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
24
24
26
28
25
17
15
16
18
22
19
22
27
27
24
22
21
21
19
23
23
22

Chance of Frost

Temperature (°C)

18
18
19
18
17
15
14
12
11
9
9
6
4
3
3
2
2
2
2
2
3
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

16
15
15
14
20
26
28
32
37
39
47
64
85
91
85
86
84
83
83
76
69
72
72
73

Pressure (mb)

999
998
997
996
996
996
997
997
996
997
997
998
999
999
999
999
999
999
1000
1001
1003
1004
1004
1005

Ozone (du)

335
334
332
330
334
339
346
347
364
358
359
368
372
367
361
363
366
367
370
370
369
366
362
359

Thursday 23

First Quarter 50%

No Rise

03:05

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:08, Set: 20:01, Transit: 13:05. Moon - Rise: No Rise, Set: 03:05. Civil Dark: 20:32 - 05:38. Nautical Dark: 21:09 - 05:00. Astro Dark: 21:50 - 04:19

Total Clouds (% Sky Obscured)

93
88
86
89
94
100
100
74
100
100
100
100
100
100
97
95
91
87
87
82
90
85
92
92

Low Clouds (% Sky Obscured)

67
34
11
28
10
8
9
12
14
19
15
89
90
75
82
79
80
83
81
66
22
20
35
31

Medium Clouds (% Sky Obscured)

42
88
85
86
87
87
90
43
100
100
53
77
61
47
43
35
27
22
17
22
67
55
77
82

High Clouds (% Sky Obscured)

70
40
15
40
70
99
68
31
6
33
71
100
71
40
1
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

24
23
24
25
26
23
29
30
24
45
61
75
69
64
59
51
40
28
24
22
15
18
17
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
23
21
19
17
14
14
9
7
8
7
6
6
4
4
5
5
5
5
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-5
-4
-4
-4
-7
-7
-8
-9
-8
-9
-8
-8
-8
-9
-10
-8
-7
-5
-4

Dew Point (°C)

0
-1
-1
-2
-2
-3
-4
-5
-5
-6
-6
-6
-6
-6
-7
-7
-7
-8
-8
-9
-11
-11
-12
-11

Relative Humidity (%)

72
66
62
60
59
58
54
55
59
65
67
70
74
74
72
73
73
73
73
69
58
52
46
44

Pressure (mb)

1005
1004
1004
1004
1004
1005
1005
1007
1009
1011
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1017
1016
1015

Ozone (du)

358
357
358
359
360
360
361
363
361
358
357
356
355
360
365
369
371
376
378
381
382
379
379
376

Friday 24

Waxing Gibbous 61%

12:46

03:32

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:07, Set: 20:02, Transit: 13:05. Moon - Rise: 12:46, Set: 03:32. Civil Dark: 20:33 - 05:36. Nautical Dark: 21:11 - 04:58. Astro Dark: 21:52 - 04:17

Total Clouds (% Sky Obscured)

95
97
99
98
96
95
88
82
75
82
90
100
58
51
40
53
69
85
88
88
88
92
95
100

Low Clouds (% Sky Obscured)

95
97
98
96
93
95
88
82
75
82
90
98
58
51
40
53
69
70
56
42
28
52
75
100

Medium Clouds (% Sky Obscured)

87
91
95
95
95
95
88
82
75
82
90
97
58
51
40
53
69
76
71
66
61
46
31
16

High Clouds (% Sky Obscured)

4
1
4
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
14

ISS Passover

Visibility (miles)

9
9
9
2
3
1
0
0
0
2
3
2
0
0
0
0
3
5
8
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
24
24
33
50
82
82
65
43
25
14
22
30
34
35
35
30
20
21
19
15
18
18
16

Precipitation Amount (mm)

0
0
0
0
0.2
0.8
0.8
0.4
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
49
51
56
61
73
86
86
81
83
84
84
82
84
85
87
87
87
88
79
72
65
61
59

Pressure (mb)

1014
1013
1013
1013
1012
1013
1013
1014
1015
1016
1017
1018
1018
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1019

Ozone (du)

377
381
381
375
370
369
372
373
373
370
371
373
373
374
375
376
377
377
378
379
381
383
382
382

Saturday 25

Waxing Gibbous 71%

14:00

03:54

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:05, Set: 20:03, Transit: 13:05. Moon - Rise: 14:00, Set: 03:54. Civil Dark: 20:34 - 05:34. Nautical Dark: 21:12 - 04:56. Astro Dark: 21:53 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
91
84
76
82
88
95
86
77
68
70
71
72
66
66
66
75
85
95

Low Clouds (% Sky Obscured)

94
89
83
61
39
17
15
10
1
3
4
6
16
25
34
24
13
3
2
1
1
11
22
33

Medium Clouds (% Sky Obscured)

36
57
81
61
41
21
28
35
42
61
79
95
82
68
53
37
21
4
5
5
6
37
69
95

High Clouds (% Sky Obscured)

19
31
42
46
50
53
48
34
22
15
7
0
8
16
25
34
39
42
37
32
14
15
15
14

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 (%)

19
21
23
25
22
14
21
18
4
13
13
5
9
9
4
9
10
7
12
14
13
14
13
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-6
-6
-7
-6
-6
-6
-5
-5
-6
-5
-6
-6
-7
-7
-7
-7
-7
-8
-7
-6
-6
-6
-5

Dew Point (°C)

-9
-10
-10
-10
-11
-11
-11
-10
-10
-9
-9
-9
-10
-10
-11
-11
-11
-12
-13
-12
-11
-10
-9
-8

Relative Humidity (%)

56
52
47
44
43
42
41
46
52
59
59
60
60
60
59
59
58
55
54
53
53
52
52
51

Pressure (mb)

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

Ozone (du)

382
379
377
374
373
372
370
372
374
377
376
375
374
373
371
370
373
375
378
378
378
379
377
375

Sunday 26

Waxing Gibbous 81%

15:10

04:14

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

Sun - Rise: 06:04, Set: 20:05, Transit: 13:05. Moon - Rise: 15:10, Set: 04:14. Civil Dark: 20:36 - 05:33. Nautical Dark: 21:14 - 04:55. Astro Dark: 21:55 - 04:13

Total Clouds (% Sky Obscured)

96
98
100
90
80
79
85
85
90
90
89
94
99
95
95
96
97
96

Low Clouds (% Sky Obscured)

54
75
96
90
80
79
72
51
30
37
43
50
55
61
67
78
89
96

Medium Clouds (% Sky Obscured)

96
98
100
83
67
50
57
63
70
79
88
94
95
92
89
92
96
96

High Clouds (% Sky Obscured)

19
33
60
58
57
60
65
65
61
47
43
49
56
63
74
79
86
92

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

18
20
19
25
22
12
12
9
1
4
5
4
13
14
7
25
30
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
3
2
3
5
7
10
9
7
6
5
5
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

1
3
3
4
4
5
5
4
3
1
1
1
1
1
1
1
1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
54
54
54
52
52
61
70
83
84
86
89
88
86
84
88
92

Pressure (mb)

1012
1011
1010
1010
1009
1008
1007
1008
1009
1010
1010
1010
1011
1010
1010
1010
1010
1010

Ozone (du)

373
371
369
367
367
366
366
365
364
364
362
360
359
361
363
365
365
365

Forecast for Barnum, Johnson County, United States of America (43.59,-106.95)

Generated: 20/04/26 12:40:44. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-6.00