Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 71%

02:03

09:22

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: 05:45, Set: 20:17, Transit: 13:02. Moon - Rise: 02:03, Set: 09:22. Civil Dark: 20:53 - 05:09. Nautical Dark: 21:37 - 04:25. Astro Dark: 22:29 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
88
85
87
84
100
100
100
74
68

Low Clouds (% Sky Obscured)

95
100
100
97
100
100
100
100
96
96
100
100
100
100
89
76
77
79
75
63
60
62
56
48

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
99
100
100
100
99
93
89
34
32
40
40
100
88
100
51
45

High Clouds (% Sky Obscured)

6
37
41
6
11
4
3
1
1
0
0
0
0
0
0
0
0
0
0
4
71
80
80
85

ISS Passover

Visibility (miles)

-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1

Fog (%)

-
-
-
-
0
0
1
2
10
22
37
55
59
29
34
27
10
27
98
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
100
100
100
34
33
13
95
95
95
95
95
95
91
76
63
53
55
47
37
24
36
45
55

Precipitation Amount (mm)

1.2
1.5
2.4
2.4
0
0
0
1.4
1.1
1.1
0.9
1.1
0.8
0.6
0.3
0.2
0.1
0.2
0.2
0.1
0
0
0.1
0.2

Wind Speed/Direction (mph)

5
5
5
5
19
15
14
13
11
11
11
10
10
10
10
10
9
8
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-8
-9
-5
-7
-7
-8
-7
-8
-8
-9
-9
-9
-10
-11
-11
-12
-12
-12
-11
-10
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
98
100
100
100
100
100
98
100
98
100
98
98
98
100
98
96
96
94
90
85
80

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

404
402
402
404
401
402
403
406
407
404
404
406
410
415
424
433
437
441
445
449
449
449
453
456

Monday 29

Waning Gibbous 60%

02:44

10:39

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: 05:43, Set: 20:19, Transit: 13:02. Moon - Rise: 02:44, Set: 10:39. Civil Dark: 20:54 - 05:07. Nautical Dark: 21:39 - 04:22. Astro Dark: 22:31 - 03:29

Total Clouds (% Sky Obscured)

91
94
97
97
85
85
84
78
44
79
94
99
99
97
100
100
96
96
100
100
100
86
98
100

Low Clouds (% Sky Obscured)

85
90
84
79
78
74
72
70
62
70
77
80
74
79
78
74
82
86
85
68
54
78
93
58

Medium Clouds (% Sky Obscured)

34
40
75
86
50
38
5
2
20
27
35
69
60
33
38
41
36
25
82
34
74
62
45
96

High Clouds (% Sky Obscured)

37
4
2
3
0
0
0
0
0
0
1
4
4
3
1
10
1
3
2
15
64
70
70
65

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
9
33
63
97
99
56
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

59
64
65
61
56
46
33
20
8
8
18
17
20
14
29
27
11
6
2
3
2
18
10
29

Precipitation Amount (mm)

0.1
0.2
0.2
0.3
0.3
0.2
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
8
8
8
7
7
7
6
6
6
5
5
4
4
4
4
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
85
85
87
85
90
98
96
96
98
98
96
96
96
98
90
90
89
87
84
84
81

Pressure (mb)

1017
1017
1016
1016
1017
1017
1017
1017
1018
1019
1020
1020
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

456
457
458
459
458
457
454
454
455
456
454
454
455
454
455
455
456
456
458
456
453
452
450
450

Tuesday 30

Waning Gibbous 49%

03:15

12:02

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: 05:41, Set: 20:20, Transit: 13:02. Moon - Rise: 03:15, Set: 12:02. Civil Dark: 20:56 - 05:06. Nautical Dark: 21:41 - 04:20. Astro Dark: 22:34 - 03:27

Total Clouds (% Sky Obscured)

64
94
50
64
88
100
100
69
90
84
80
90
90
98
99
96
94
91
91
85
78
89
95
94

Low Clouds (% Sky Obscured)

34
81
15
15
70
69
13
28
47
52
58
71
75
84
96
80
90
84
79
79
76
83
86
80

Medium Clouds (% Sky Obscured)

64
72
50
64
64
100
100
65
82
75
66
72
84
78
73
70
79
58
25
29
30
14
21
29

High Clouds (% Sky Obscured)

70
80
80
80
81
93
12
11
49
43
29
59
5
15
8
29
13
25
14
2
2
0
0
43

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
5
38
73
98
99
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Probability (%)

44
50
58
59
54
44
35
21
15
5
3
3
12
6
15
12
11
10
11
6
4
14
13
12

Precipitation Amount (mm)

0.1
0.1
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
7
7
7
7
7
7
8
7
7
7
7
7
7
5
5
5
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-4
-3
-3
-3
-4
-3
-4
-5
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-3
-3

Relative Humidity (%)

86
87
92
96
96
94
91
94
98
100
98
98
98
98
98
100
98
96
98
96
89
89
87
84

Pressure (mb)

1018
1017
1017
1017
1017
1018
1018
1019
1020
1021
1022
1022
1022
1023
1023
1024
1024
1025
1026
1025
1026
1025
1025
1025

Ozone (du)

449
449
447
445
444
445
444
443
443
443
441
439
438
437
436
436
436
436
436
435
436
437
436
426

Wednesday 1

Third Quarter 37%

03:39

12:02

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: 05:40, Set: 20:22, Transit: 13:02. Moon - Rise: 03:39, Set: 12:02. Civil Dark: 20:57 - 05:04. Nautical Dark: 21:43 - 04:18. Astro Dark: 22:37 - 03:24

Total Clouds (% Sky Obscured)

93
91
93
94
95
91
87
83
88
91
97
96
95
94
96
98
100
99
99
98
99
100
100
99

Low Clouds (% Sky Obscured)

75
71
77
82
87
84
74
59
62
58
55
66
74
80
81
81
83
75
68
62
60
55
52
59

Medium Clouds (% Sky Obscured)

35
41
35
26
25
79
68
59
63
52
58
66
60
78
78
56
77
75
90
96
95
77
60
62

High Clouds (% Sky Obscured)

45
45
45
45
50
56
57
58
73
33
84
76
31
10
61
79
100
85
70
59
76
88
100
31

ISS Passover

Visibility (miles)

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

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Probability (%)

18
16
18
18
14
14
8
3
5
4
0
0
0
0
2
5
39
64
69
67
78
61
38
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
89
89
88
91
92
96
98
100
98
98
98
98
98
98
100
98
98
98
98
100
100
100

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023

Ozone (du)

423
422
416
417
417
419
420
418
415
415
412
408
407
408
408
407
407
408
406
406
408
413
417
419

Thursday 2

Waning Crescent 26%

03:58

13:27

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 OK
11 Bad

Sun - Rise: 05:38, Set: 20:23, Transit: 13:01. Moon - Rise: 03:58, Set: 13:27. Civil Dark: 20:59 - 05:02. Nautical Dark: 21:45 - 04:16. Astro Dark: 22:39 - 03:21

Total Clouds (% Sky Obscured)

98
97
96
96
96
97
97
98
97
95
94
95
98
99
92
84
70
65
49
38
31
32
36
41

Low Clouds (% Sky Obscured)

66
73
74
75
76
77
77
78
70
64
61
66
74
77
72
66
58
55
45
42
40
41
36
39

Medium Clouds (% Sky Obscured)

95
61
59
77
70
59
63
40
37
36
36
42
47
52
57
58
58
43
30
19
18
17
13
9

High Clouds (% Sky Obscured)

13
8
10
15
17
23
26
28
30
31
31
37
48
55
39
24
8
5
2
0
0
1
1
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
4
7
9
9
9
9
9
9
9
9
8
7
6

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

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

Precipitation Probability (%)

59
61
54
60
60
62
49
22
10
12
0
2
3
4
12
18
23
51
44
23
19
12
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-2
-2
-3
-3
-3
-4
-3
-4
-5
-4
-4
-3
-4
-4
-4
-5
-7
-7
-9
-9
-11

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
100
96
98
100
100
100
100
98
96
94
96
94
94
96
94
92
91
87
83
78

Pressure (mb)

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

Ozone (du)

418
420
425
429
433
435
435
434
434
434
432
431
432
429
421
414
406
401
400
398
396
394
392
390

Friday 3

Waning Crescent 16%

04:15

14:52

12 OK
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: 05:36, Set: 20:25, Transit: 13:01. Moon - Rise: 04:15, Set: 14:52. Civil Dark: 21:01 - 05:00. Nautical Dark: 21:47 - 04:14. Astro Dark: 22:42 - 03:18

Total Clouds (% Sky Obscured)

34
51
52
44
55
54
53
62
59
60
61
58
59
63
73
82
89
92
93
94
96
98
100
100

Low Clouds (% Sky Obscured)

41
44
50
54
58
54
47
39
38
37
36
30
26
21
22
22
23
31
42
51
66
85
100
99

Medium Clouds (% Sky Obscured)

11
8
13
14
15
19
28
33
34
34
35
35
35
35
27
24
24
23
25
23
20
17
18
25

High Clouds (% Sky Obscured)

1
1
18
35
49
49
53
57
50
48
45
48
50
52
60
69
77
71
66
65
70
73
68
79

ISS Passover

Visibility (miles)

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

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

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
Snow
Snow

Precipitation Probability (%)

2
0
6
5
3
5
5
2
3
2
0
0
0
0
0
1
2
15
29
44
58
75
94
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
0.5
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
6
6
10
11
13
12
12
11
1
0
0
0
1
2
-2
-4
-5
-7
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

76
73
70
68
67
66
74
82
91
93
94
94
96
94
94
94
94
94
91
88
84
77
68
62

Pressure (mb)

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

Ozone (du)

389
388
388
387
387
387
386
385
384
383
382
381
381
380
380
379
379
378
379
380
381
382
383
384

Saturday 4

Waning Crescent 8%

04:31

16:16

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

Sun - Rise: 05:35, Set: 20:26, Transit: 13:01. Moon - Rise: 04:31, Set: 16:16. Civil Dark: 21:02 - 04:59. Nautical Dark: 21:49 - 04:12. Astro Dark: 22:45 - 03:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

99
98
72
47
22
48
74
95
91
86
77
58
42
27
30
33
35
50
65
79
85
92
98

Medium Clouds (% Sky Obscured)

28
30
49
69
88
86
83
78
68
64
62
71
77
87
82
76
74
76
80
84
72
58
45

High Clouds (% Sky Obscured)

89
100
96
91
85
74
62
54
66
82
97
98
99
100
80
63
50
50
50
50
50
50
45

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

Fog (%)

31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31
31

Precipitation Type

Light Rain
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

Precipitation Probability (%)

95
95
95
74
50
38
23
15
20
22
24
26
24
18
16
12
5
12
15
10
22
24
23

Precipitation Amount (mm)

0.8
0.7
0.7
0.3
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
5
5
5
5
5
5
5
5
5
5
5
5
6
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
53
48
47
46
46
54
62
72
76
80
83
84
83
84
83
81
81
77
74
72
64
56

Pressure (mb)

1009
1009
1010
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006

Ozone (du)

385
386
387
388
388
388
388
389
389
390
390
391
392
393
393
394
394
394
394
393
393
393
393

Forecast for Newhalem, Whatcom, United States of America (48.77,-121.28)

Generated: 28/04/24 16:54:06. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-7.00