Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

05:53

20:59

21 OK
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
17 Bad
18 Bad
19 Good
20 Good

Sun - Rise: 06:08, Set: 20:02, Transit: 13:05. Moon - Rise: 05:53, Set: 20:59. Civil Dark: 20:36 - 05:34. Nautical Dark: 21:16 - 04:52. Astro Dark: 22:01 - 04:06

Total Clouds (% Sky Obscured)

47
23
56
96
91
96
96
95
95
97
96
87
81
87
96
100
97
92
79
62
63
54
11
4

Low Clouds (% Sky Obscured)

11
23
56
88
82
91
91
86
82
79
77
80
78
79
85
80
86
85
73
45
52
44
4
2

Medium Clouds (% Sky Obscured)

0
4
17
73
76
72
73
68
71
46
50
26
14
1
45
82
52
0
0
1
1
1
1
0

High Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
0
4
2
21
2
2
0
0
2
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
1
7
8
0
1
8
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
8
16
24
35
28
24
21
18
24
19
11
4
5
4
0
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
5
5
7
8
9
13
15
15
16
17
18
20
21
20
20
19
18
17
15
15
13
8

Chance of Frost

Temperature (°C)

-11
-13
-14
-13
-11
-10
-10
-10
-11
-12
-12
-11
-10
-8
-7
-6
-5
-4
-4
-3
-2
-2
-2
-3

Feels Like (°C)

-15
-16
-16
-18
-16
-15
-15
-16
-19
-18
-19
-19
-17
-16
-15
-14
-13
-12
-12
-11
-10
-9
-8
-7

Dew Point (°C)

-15
-16
-17
-16
-14
-13
-12
-13
-15
-14
-15
-16
-15
-15
-14
-13
-13
-12
-13
-12
-11
-10
-9
-8

Relative Humidity (%)

73
74
76
78
75
80
83
80
75
80
75
69
64
60
58
56
55
53
49
50
53
55
59
72

Pressure (mb)

1018
1018
1019
1019
1018
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

438
443
444
452
456
451
453
451
452
452
451
445
425
421
423
417
418
419
417
413
415
426
435
431

Friday 17

New Moon 3%

06:15

20:59

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

Sun - Rise: 06:06, Set: 20:03, Transit: 13:05. Moon - Rise: 06:15, Set: 20:59. Civil Dark: 20:37 - 05:32. Nautical Dark: 21:17 - 04:50. Astro Dark: 22:04 - 04:03

Total Clouds (% Sky Obscured)

28
42
41
6
11
52
51
42
49
39
61
67
51
39
91
94
97
91
87
87
73
79
92
94

Low Clouds (% Sky Obscured)

15
24
25
2
2
2
2
15
19
2
8
42
42
19
45
45
45
75
54
3
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
13
11
1
2
12
41
53
34
39
62
69
77
69
54
80
41
40
26
75

High Clouds (% Sky Obscured)

0
0
0
2
3
9
4
2
6
25
3
7
3
1
3
27
39
14
7
38
8
42
90
83

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-10
-11
-10
-9
-9
-10
-9
-10
-8
-7
-5
-3
-2
-2
-0
0
2
2
3
3
3
1

Dew Point (°C)

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

Relative Humidity (%)

82
87
87
85
89
90
90
89
87
85
81
69
60
52
45
43
41
41
40
41
42
46
53
63

Pressure (mb)

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

Ozone (du)

425
418
411
408
407
407
405
406
407
413
412
409
402
398
393
391
387
382
381
380
379
378
377
374

Saturday 18

Waxing Crescent 8%

06:46

22:29

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

Sun - Rise: 06:04, Set: 20:05, Transit: 13:05. Moon - Rise: 06:46, Set: 22:29. Civil Dark: 20:39 - 05:30. Nautical Dark: 21:19 - 04:48. Astro Dark: 22:06 - 04:01

Total Clouds (% Sky Obscured)

96
93
82
88
93
92
77
59
51
34
37
49
13
7
6
4
0
0
3
14
9
8
7
2

Low Clouds (% Sky Obscured)

0
2
3
14
16
27
37
44
34
9
21
32
6
2
2
2
0
0
0
2
0
0
0
0

Medium Clouds (% Sky Obscured)

91
83
57
74
83
77
45
21
18
31
6
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
60
55
49
48
55
42
6
6
11
6
4
1
1
2
0
0
0
3
14
9
8
7
2

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)

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

Chance of Frost

Temperature (°C)

3
2
1
0
-1
-1
-1
-1
-2
-2
-2
0
3
5
7
9
11
12
13
14
14
14
13
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
79
88
92
94
94
92
92
94
92
87
73
59
52
46
42
39
37
35
34
34
33
36
43

Pressure (mb)

1018
1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1022
1021
1020
1019
1018
1017
1016
1015
1014
1013
1013
1013

Ozone (du)

371
368
368
365
360
355
353
350
349
348
349
351
353
354
352
350
348
346
345
345
345
344
344
342

Sunday 19

Waxing Crescent 17%

07:30

23:56

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

Sun - Rise: 06:02, Set: 20:06, Transit: 13:04. Moon - Rise: 07:30, Set: 23:56. Civil Dark: 20:41 - 05:28. Nautical Dark: 21:21 - 04:46. Astro Dark: 22:08 - 03:58

Total Clouds (% Sky Obscured)

1
4
7
23
45
54
66
79
90
66
31
30
37
43
25
15
7
2
2
0
0
1
0
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
13
4
10
15
10
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
5
22
45
54
66
79
90
66
29
30
35
35
3
0
0
0
0
0
0
1
0
2

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

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
7
7
7
6
8
10
11
13
14
16
16
17
17
17
17
16
15
13

Feels Like (°C)

6
5
3
3
3
2
3
2
3
1
3
6
5
7
8
11
13
12
12
12
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

46
48
46
48
50
47
47
47
49
52
54
54
55
54
51
44
42
39
39
37
36
37
40
47

Pressure (mb)

1013
1012
1012
1011
1010
1009
1008
1008
1008
1008
1009
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

341
341
339
337
337
338
339
341
341
342
344
345
347
347
348
349
350
353
360
366
368
361
358
355

Monday 20

Waxing Crescent 27%

08:29

01:12

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

Sun - Rise: 06:00, Set: 20:08, Transit: 13:04. Moon - Rise: 08:29, Set: 01:12. Civil Dark: 20:42 - 05:26. Nautical Dark: 21:23 - 04:43. Astro Dark: 22:11 - 03:55

Total Clouds (% Sky Obscured)

8
14
15
12
8
65
54
16
11
12
7
7
7
4
2
40
43
45
36
29
20
40
64
83

Low Clouds (% Sky Obscured)

0
0
1
0
2
2
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
38
34
11
7
12
7
7
7
4
0
0
0
0
4
7
7
7
7
10

High Clouds (% Sky Obscured)

8
14
15
12
8
0
0
0
1
1
0
0
1
2
2
37
43
45
36
29
7
6
6
5

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)

6
8
9
10
11
12
13
14
15
14
14
15
17
17
17
16
15
14
14
13
12
11
8
5

Chance of Frost

Temperature (°C)

11
11
10
9
9
8
8
8
7
7
8
10
13
16
18
19
20
22
23
23
23
24
22
19

Feels Like (°C)

10
9
7
6
6
4
3
2
2
2
4
6
9
12
14
16
16
17
18
18
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

47
50
51
53
52
53
52
50
49
50
51
47
43
38
36
33
31
28
25
25
24
23
27
32

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010
1009
1008
1007
1006
1005
1006
1005
1004
1003
1003
1002
1002
1002

Ozone (du)

353
352
352
351
351
351
350
349
348
348
346
345
345
347
351
351
348
345
341
341
341
340
339
339

Tuesday 21

Waxing Crescent 38%

09:42

02:11

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

Sun - Rise: 05:58, Set: 20:09, Transit: 13:04. Moon - Rise: 09:42, Set: 02:11. Civil Dark: 20:44 - 05:24. Nautical Dark: 21:25 - 04:41. Astro Dark: 22:13 - 03:52

Total Clouds (% Sky Obscured)

74
68
61
60
58
56
42
33
27
45
61
73
76
81
87
91
96
100
100
100
100
88
76
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
2
1
0
0
0
0
0
0
0
0
0
0
4
8
15

Medium Clouds (% Sky Obscured)

12
19
16
18
18
18
12
7
0
7
13
20
17
15
12
36
63
81
86
92
96
69
43
16

High Clouds (% Sky Obscured)

15
26
36
30
27
22
20
19
22
37
51
66
70
74
78
86
93
100
99
98
95
86
76
64

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
2
0
1
2
0
0
0
0
0
0
0
0
0
0
2
3
4
3
2
0
18
25
28

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

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
14
13
12
12
14
15
17
19
21
23
23
23
23
23
23
23
21
18

Feels Like (°C)

19
18
16
16
13
12
12
11
10
10
9
9
10
11
11
12
19
19
18
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

37
37
37
36
37
39
39
39
38
39
34
30
28
24
21
18
17
17
16
16
17
17
23
31

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
998
997
996
996
995
995
994
993
993
994

Ozone (du)

338
338
338
338
338
338
338
338
339
339
339
339
339
338
337
337
338
339
340
344
348
352
353
353

Wednesday 22

Waxing Crescent 50%

11:04

02:53

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
17 Bad

Sun - Rise: 05:57, Set: 20:11, Transit: 13:04. Moon - Rise: 11:04, Set: 02:53. Civil Dark: 20:45 - 05:22. Nautical Dark: 21:27 - 04:39. Astro Dark: 22:16 - 03:49

Total Clouds (% Sky Obscured)

74
84
94
80
64
49
39
47
46
51
51
52
59
68
75
78
85
92
93
93
86

Low Clouds (% Sky Obscured)

20
21
25
30
25
20
15
10
10
6
7
8
29
47
68
78
85
92
93
93
86

Medium Clouds (% Sky Obscured)

31
46
61
43
28
10
10
26
36
37
32
28
19
8
0
10
22
33
54
75
86

High Clouds (% Sky Obscured)

74
84
93
80
64
49
39
47
46
51
51
52
37
18
0
11
22
32
37
36
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

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
Very Light Rain

Precipitation Probability (%)

28
23
13
18
21
25
23
23
26
24
22
20
23
25
26
26
24
22
32
44
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

18
17
16
15
16
18
20
20
20
19
19
17
16
16
16
17
17
18
19
19
18

Chance of Frost

Temperature (°C)

16
14
12
10
9
7
6
5
3
2
2
3
4
4
5
5
6
7
8
7
6

Feels Like (°C)

16
14
13
11
4
5
5
5
3
3
-0
0
1
1
1
1
4
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

42
45
50
55
62
70
80
82
83
83
77
72
68
66
63
61
67
74
81
81
84

Pressure (mb)

994
995
995
996
996
997
997
998
998
999
999
1000
1001
1001
1002
1002
1003
1003
1004
1005
1006

Ozone (du)

354
357
361
365
367
370
372
376
379
383
381
380
378
375
371
368
367
366
365
364
363

Forecast for Lonesome Butte, Canada (49.07,-106.53)

Generated: 16/04/26 21:55:01. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-6.00