Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 30%

04:26

13:24

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

Sun - Rise: 07:17, Set: 19:10, Transit: 13:13. Moon - Rise: 04:26, Set: 13:24. Civil Dark: 19:36 - 06:50. Nautical Dark: 20:08 - 06:19. Astro Dark: 20:40 - 05:47

Total Clouds (% Sky Obscured)

4
5
0
0
48
83
81
100
100
100
100
100
80
75
72
74
78
79
68
5
3
4
3
4

Low Clouds (% Sky Obscured)

0
0
0
0
5
4
31
75
70
66
63
70
76
70
70
70
60
70
7
3
0
1
0
3

Medium Clouds (% Sky Obscured)

2
0
0
0
40
83
47
100
100
100
100
100
67
12
15
57
78
77
68
2
0
0
0
0

High Clouds (% Sky Obscured)

3
0
0
0
14
35
55
100
100
100
100
100
55
0
1
0
0
0
0
0
2
3
3
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
15
3
1
1
1
3
3
7
23
34
54
30
4
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
2
1
3
5
8
12
14
17
20
21
18
18
18
17
17
15
13
12
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
79
78
71
65
66
75
66
69
69
71
73
73
69
66
68
74
67
65
59
56
59

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1018
1016
1013
1011
1010
1009
1008
1007
1006
1006
1006
1007
1007
1008
1009
1009

Ozone (du)

393
400
408
405
402
399
395
392
386
378
376
376
379
380
379
386
389
396
398
398
397
396
398
398

Saturday 14

Waning Crescent 21%

05:05

14:29

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

Sun - Rise: 07:16, Set: 19:11, Transit: 13:13. Moon - Rise: 05:05, Set: 14:29. Civil Dark: 19:38 - 06:49. Nautical Dark: 20:09 - 06:17. Astro Dark: 20:41 - 05:45

Total Clouds (% Sky Obscured)

3
4
4
4
4
18
4
4
4
3
0
4
0
9
18
16
61
100
100
84
87
88
99
100

Low Clouds (% Sky Obscured)

2
2
3
3
3
13
4
4
4
3
0
0
0
0
0
0
0
0
0
4
29
70
54
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
14
10
5
30
58
59
85
79
81
63

High Clouds (% Sky Obscured)

0
0
0
0
0
3
0
0
0
0
0
4
0
2
3
2
60
100
100
40
2
5
94
100

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)

13
14
15
16
16
17
18
19
19
19
18
17
16
14
11
7
4
4
3
3
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
61
62
62
62
60
52
47
44
41
38
38
42
45
56
56
57
59
60
62
64
65
69

Pressure (mb)

1010
1011
1012
1013
1014
1016
1017
1018
1019
1020
1020
1020
1021
1022
1023
1024
1026
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

400
400
397
400
405
405
402
399
399
397
396
394
393
391
387
384
388
388
386
383
381
380
378
374

Sunday 15

Waning Crescent 13%

05:37

15:37

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:14, Set: 19:12, Transit: 13:13. Moon - Rise: 05:37, Set: 15:37. Civil Dark: 19:39 - 06:47. Nautical Dark: 20:10 - 06:15. Astro Dark: 20:42 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
100
99
99
100
100
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
60
55
60
9
1
15
71
73
96
95
88
92
100
94
94
97
68
96
94
93
100
100
100

Medium Clouds (% Sky Obscured)

93
100
97
96
100
100
97
80
86
100
98
94
92
48
47
83
71
65
72
46
13
20
15
15

High Clouds (% Sky Obscured)

100
100
100
74
70
100
100
94
68
41
57
93
100
48
39
100
100
100
93
100
100
100
100
100

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
5
8
0

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
6
34
64
76
91

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
0.3
0.5

Wind Speed/Direction (mph)

4
5
6
6
7
9
12
12
14
15
15
16
15
15
16
15
14
14
13
13
13
12
11
11

Chance of Frost

Temperature (°C)

1
1
1
1
1
2
3
5
7
8
8
9
9
9
9
8
8
8
7
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
65
64
64
58
51
49
51
53
60
67
69
69
72
71
74
78
84
85
90
95
96
96

Pressure (mb)

1028
1028
1029
1029
1029
1030
1030
1029
1029
1028
1027
1025
1024
1024
1023
1023
1023
1022
1021
1019
1018
1016
1015
1013

Ozone (du)

372
371
367
365
361
358
356
355
354
352
348
345
344
344
342
341
340
338
337
336
336
333
331
329

Monday 16

Waning Crescent 7%

06:05

16:46

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Bad

Sun - Rise: 07:12, Set: 19:13, Transit: 13:13. Moon - Rise: 06:05, Set: 16:46. Civil Dark: 19:40 - 06:45. Nautical Dark: 20:11 - 06:14. Astro Dark: 20:43 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
78
58
40
44
52
51
33
61

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
92
88
85
79
62
63
52
71
65
53
40
34
37
25
32
48

Medium Clouds (% Sky Obscured)

25
34
49
56
56
58
52
39
93
91
91
93
92
92
92
91
76
53
25
30
10
0
0
0

High Clouds (% Sky Obscured)

100
68
37
5
37
68
99
100
100
100
100
100
100
82
63
35
30
25
25
21
21
22
2
32

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
6
4
9
2
1
3
6
9
4
5
0
1
9
2
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

95
95
95
72
54
51
59
87
95
95
95
95
95
95
95
95
95
95
95
72
64
13
0
0

Precipitation Amount (mm)

0.9
0.7
0.7
0.4
0.2
0.2
0.3
0.6
0.8
1.1
3.3
9.8
2.2
0.8
1
1.9
4.2
2.7
1.3
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

12
12
11
11
11
12
13
14
16
17
20
20
21
21
18
15
19
18
17
16
16
16
16
15

Chance of Frost

Temperature (°C)

9
10
11
12
12
13
14
14
16
17
19
19
18
18
16
13
11
6
4
2
1
0
-1
-2

Feels Like (°C)

5
6
8
9
9
10
10
11
11
14
14
14
13
13
9
8
5
-1
-3
-3
-6
-6
-8
-8

Dew Point (°C)

9
10
10
12
12
13
13
14
14
15
17
17
17
17
13
12
10
5
3
1
-1
-2
-4
-6

Relative Humidity (%)

96
98
96
98
98
98
98
95
90
88
89
92
90
90
81
93
90
91
93
94
86
88
78
74

Pressure (mb)

1011
1009
1008
1007
1006
1005
1004
1002
1001
999
996
995
994
993
993
995
995
999
1001
1002
1004
1005
1006
1008

Ozone (du)

329
326
325
323
321
320
320
318
316
316
317
316
317
315
319
321
324
328
332
339
339
342
350
353

Tuesday 17

Waning Crescent 2%

06:30

17:55

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

Sun - Rise: 07:11, Set: 19:14, Transit: 13:12. Moon - Rise: 06:30, Set: 17:55. Civil Dark: 19:41 - 06:44. Nautical Dark: 20:12 - 06:12. Astro Dark: 20:44 - 05:40

Total Clouds (% Sky Obscured)

59
51
37
27
35
63
75
87
86
78
71
67
78
83
82
59
50
40
32
26
18
1
9
17

Low Clouds (% Sky Obscured)

59
51
37
27
35
54
67
67
68
69
58
47
35
24
12
14
36
37
24
18
11
1
6
13

Medium Clouds (% Sky Obscured)

0
0
1
1
1
0
1
2
0
0
5
11
17
19
25
28
19
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
4
4
0
0
4
8
4
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
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
3
5
2
14
18
12
14
10
3
9
8
2
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
71
69
68
59
55
51
47
43
41
41
41
41
47
52
54
54
55
56
58
60
62
62

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1015
1015
1015
1015
1016
1016
1017
1018
1019
1021
1022
1023
1024
1025
1026
1027
1028

Ozone (du)

358
360
360
363
367
367
373
378
382
386
392
403
418
427
434
454
460
463
466
470
465
461
456
450

Wednesday 18

New Moon 0%

06:53

19:05

04 OK
05 OK
06 Good
07 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:09, Set: 19:15, Transit: 13:12. Moon - Rise: 06:53, Set: 19:05. Civil Dark: 19:42 - 06:42. Nautical Dark: 20:13 - 06:11. Astro Dark: 20:46 - 05:38

Total Clouds (% Sky Obscured)

25
21
18
20
49
75
100
100
99
99
95
91
94
93
88
82
81
79
77
83
89
94
84
76

Low Clouds (% Sky Obscured)

22
17
9
0
0
0
0
1
1
2
4
5
5
0
0
0
0
0
0
15
30
45
30
18

Medium Clouds (% Sky Obscured)

0
0
0
0
16
32
47
53
61
70
75
81
90
93
88
82
81
79
77
67
80
94
84
76

High Clouds (% Sky Obscured)

0
6
12
19
46
72
100
100
99
99
84
69
54
42
30
19
31
55
70
55
65
65
65
30

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
1
2
10
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-12
-12
-12
-13
-12
-13
-13
-13
-13
-13
-12
-12
-11
-10
-9
-9
-10
-10
-9
-9
-8
-7

Relative Humidity (%)

63
63
63
61
60
52
47
42
39
36
33
33
35
35
41
46
53
53
52
52
55
58
62
66

Pressure (mb)

1028
1029
1029
1030
1031
1032
1032
1033
1032
1031
1031
1030
1030
1029
1029
1029
1030
1029
1029
1029
1029
1028
1028
1027

Ozone (du)

443
437
434
430
427
425
423
421
414
407
400
394
388
382
380
379
377
376
374
373
375
376
378
379

Thursday 19

Waxing Crescent 1%

07:16

20:17

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:08, Set: 19:16, Transit: 13:12. Moon - Rise: 07:16, Set: 20:17. Civil Dark: 19:43 - 06:41. Nautical Dark: 20:15 - 06:09. Astro Dark: 20:47 - 05:37

Total Clouds (% Sky Obscured)

76
83
90
93
86
77
68
76
84
92
95
97
100
97
94
91
94
96
97
86
76
66

Low Clouds (% Sky Obscured)

15
43
63
77
65
65
56
67
78
84
69
68
67
74
74
84
82
81
79
67
55
41

Medium Clouds (% Sky Obscured)

76
83
90
93
76
57
44
34
27
20
24
25
25
20
15
0
18
28
36
37
46
55

High Clouds (% Sky Obscured)

30
29
31
18
10
4
0
3
6
9
40
70
100
67
33
0
1
7
13
23
34
44

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

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

Precipitation Probability (%)

14
14
11
4
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
1
3
5
5
6
7
7
7
7
6
6
5
5
5
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
72
72
74
67
64
59
61
64
66
69
71
74
78
80
85
86
89
91
91
91

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1024
1023
1023
1022
1021
1021
1020
1020
1020
1021
1020
1020
1020
1020
1020

Ozone (du)

380
381
383
386
388
389
391
392
391
390
390
388
387
385
384
382
381
381
382
382
382
382

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 13/03/26 04:51:05. Forecast: 13/03/26 to 19/03/26. Timezone: UTC-4.00