Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 87%

20:51

09:00

16 Good
17 OK
18 Good
19 Bad
20 OK
21 Good
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

Sun - Rise: 07:12, Set: 17:30, Transit: 12:22. Moon - Rise: 20:51, Set: 09:00. Civil Dark: 17:58 - 06:44. Nautical Dark: 18:31 - 06:11. Astro Dark: 19:03 - 05:39

Total Clouds (% Sky Obscured)

0
28
15
57
23
16
43
65
68
100
100
100
100
100
99
100
100
100
91
98
100
100
100
90

Low Clouds (% Sky Obscured)

0
1
1
1
7
16
43
65
68
97
94
79
72
63
30
9
23
14
37
51
63
65
49
37

Medium Clouds (% Sky Obscured)

0
24
15
0
0
0
0
1
10
80
100
100
97
85
77
90
96
86
74
51
15
5
60
0

High Clouds (% Sky Obscured)

0
1
4
57
20
3
3
1
8
100
100
100
100
100
98
100
100
100
84
97
100
100
100
90

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
4
4
3
2
2
2
3
4
4
4
5
6
7
8
9
10
12
13
12
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-13
-13
-12
-13
-13
-13
-13
-12
-12
-11
-11
-9
-9
-7
-5
-5
-5
-5
-5
-4
-4
-4

Relative Humidity (%)

33
40
45
49
52
54
56
56
58
60
62
62
62
66
69
76
87
82
72
61
55
51
48
47

Pressure (mb)

1030
1030
1030
1031
1030
1030
1029
1028
1028
1027
1027
1025
1024
1023
1022
1021
1020
1019
1017
1016
1015
1013
1012
1011

Ozone (du)

366
369
369
375
381
376
370
367
363
360
358
359
360
362
361
358
360
361
357
351
349
348
347
344

Thursday 5

Waning Gibbous 79%

21:57

09:21

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

Sun - Rise: 07:11, Set: 17:31, Transit: 12:22. Moon - Rise: 21:57, Set: 09:21. Civil Dark: 18:00 - 06:43. Nautical Dark: 18:32 - 06:10. Astro Dark: 19:04 - 05:38

Total Clouds (% Sky Obscured)

98
98
60
47
45
25
3
0
19
46
57
47
40
17
5
14
27
49
48
47
53
53
69
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
14
27
49
48
47
53
53
69
78

Medium Clouds (% Sky Obscured)

58
52
27
34
40
25
0
0
19
38
57
47
40
17
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
98
60
16
29
3
3
0
0
46
3
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
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)

9
7
7
6
6
5
5
5
5
5
6
8
7
7
8
9
12
15
17
18
19
18
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
63
71
79
84
88
89
89
91
91
91
91
89
89
89
88
85
73
68
61
56
54
59
62

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1011
1012
1013
1015
1016
1017
1018
1018
1020

Ozone (du)

341
339
335
330
327
323
322
322
320
319
317
316
316
315
315
314
316
314
312
311
310
310
310
309

Friday 6

Waning Gibbous 70%

23:00

09:43

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

Sun - Rise: 07:10, Set: 17:32, Transit: 12:22. Moon - Rise: 23:00, Set: 09:43. Civil Dark: 18:01 - 06:41. Nautical Dark: 18:33 - 06:09. Astro Dark: 19:05 - 05:37

Total Clouds (% Sky Obscured)

57
47
48
34
3
17
3
3
3
3
2
3
5
5
5
0
79
100
100
90
83
92
98
89

Low Clouds (% Sky Obscured)

57
47
48
34
0
17
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
46
69
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
4
5
0
79
100
100
75
70
82
89
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 (%)

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)

16
14
13
13
12
11
10
9
8
7
7
6
6
5
4
5
6
8
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-4
-5
-5
-6
-8
-8
-9
-8
-9
-10
-11
-13
-14
-14
-14
-13
-13
-13
-12

Relative Humidity (%)

60
63
69
73
75
77
77
78
78
72
70
72
75
74
73
69
57
50
46
42
38
36
35
35

Pressure (mb)

1021
1022
1023
1024
1025
1026
1027
1028
1028
1029
1030
1030
1030
1030
1031
1032
1032
1032
1032
1031
1031
1029
1028
1026

Ozone (du)

309
309
309
309
306
305
303
302
303
304
305
304
305
306
306
307
307
310
311
313
312
311
310
310

Saturday 7

Waning Gibbous 60%

00:04

10:08

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

Sun - Rise: 07:09, Set: 17:34, Transit: 12:22. Moon - Rise: 00:04, Set: 10:08. Civil Dark: 18:02 - 06:40. Nautical Dark: 18:34 - 06:08. Astro Dark: 19:06 - 05:36

Total Clouds (% Sky Obscured)

78
69
46
26
5
39
65
96
81
69
18
14
38
69
58
5
2
8
12
16
13
5
0
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
29
41
36
29
18
14
15
11
8
4
0
8
12
16
13
5
0
0

Medium Clouds (% Sky Obscured)

62
69
46
26
5
39
40
40
21
10
1
1
3
55
40
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
10
10
1
5
39
61
87
81
69
2
0
31
60
2
0
0
0
0
0
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-11
-10
-9
-9
-9
-9
-8
-7
-6
-6
-6
-6
-6
-5
-4
-4
-2
-1
0
-0
0
1

Relative Humidity (%)

36
38
43
48
55
58
58
60
65
69
72
74
76
78
78
78
81
74
70
66
61
56
56
55

Pressure (mb)

1025
1025
1024
1024
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017

Ozone (du)

311
311
310
312
314
313
313
315
315
316
318
320
317
317
318
324
330
331
332
333
339
335
333
333

Sunday 8

Waning Gibbous 50%

01:08

10:36

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

Sun - Rise: 07:07, Set: 17:35, Transit: 12:22. Moon - Rise: 01:08, Set: 10:36. Civil Dark: 18:03 - 06:39. Nautical Dark: 18:35 - 06:07. Astro Dark: 19:07 - 05:35

Total Clouds (% Sky Obscured)

12
70
0
0
0
21
39
59
46
25
2
3
4
42
45
58
76
70
55
39
41
43
42
39

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
0
0
0
0
0
0
0
0
0
0
19
35
33
30

High Clouds (% Sky Obscured)

3
25
0
0
0
21
39
59
46
25
1
2
3
23
42
58
76
70
55
39
41
43
42
39

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

Chance of Frost

Temperature (°C)

8
7
5
4
3
2
1
1
0
0
-0
-1
-1
-1
-1
1
2
3
6
9
12
13
14
15

Feels Like (°C)

6
6
1
3
2
1
1
1
-1
-2
-3
-3
-3
-3
-4
-4
-3
-3
-2
-1
0
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

55
65
71
75
77
78
80
80
81
81
84
84
86
86
84
78
74
69
59
50
42
40
39
37

Pressure (mb)

1017
1017
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010

Ozone (du)

336
338
338
336
336
334
331
329
328
328
328
326
326
323
322
322
322
321
320
318
317
318
320
322

Monday 9

Third Quarter 41%

02:11

11:11

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

Sun - Rise: 07:06, Set: 17:36, Transit: 12:22. Moon - Rise: 02:11, Set: 11:11. Civil Dark: 18:04 - 06:38. Nautical Dark: 18:37 - 06:06. Astro Dark: 19:08 - 05:34

Total Clouds (% Sky Obscured)

40
42
43
44
40
40
36
35
48
50
53
57
61
65
67
69
71
87
98
99
97
94
92
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
3
1
0
0
1
2
3
5
8
10
18

Medium Clouds (% Sky Obscured)

18
14
10
10
10
9
8
14
33
39
37
47
44
41
38
25
26
37
56
68
79
83
84
86

High Clouds (% Sky Obscured)

32
14
17
22
24
17
10
3
6
8
10
13
15
18
45
69
71
67
39
8
10
12
14
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
13
7
6
7
6
5
4
3
3
2
4
5
6
0
0
0
0
-0
-0
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

44
54
65
65
65
66
70
74
76
79
85
90
88
86
86
85
83
82
72
63
57
53
47
44

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1014
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

321
321
320
320
321
321
321
322
322
322
322
321
322
322
322
323
325
326
327
328
329
330
331
331

Tuesday 10

Waning Crescent 31%

03:11

11:53

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

Sun - Rise: 07:05, Set: 17:37, Transit: 12:22. Moon - Rise: 03:11, Set: 11:53. Civil Dark: 18:05 - 06:37. Nautical Dark: 18:38 - 06:05. Astro Dark: 19:10 - 05:33

Total Clouds (% Sky Obscured)

94
95
96
98
100
90
79
69
56
49
44
60
75
90
89
86
80
79
69
59

Low Clouds (% Sky Obscured)

27
36
24
12
0
0
0
0
0
0
10
14
23
18
11
8
2
0
0
0

Medium Clouds (% Sky Obscured)

89
91
94
97
100
90
79
69
56
49
44
60
75
90
89
86
79
77
68
50

High Clouds (% Sky Obscured)

11
10
6
3
0
2
3
5
3
2
0
20
35
45
46
46
47
27
21
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
8
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

Precipitation Type

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
9
13
16
14
10
2
1
1
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

Wind Speed/Direction (mph)

13
11
10
10
10
10
9
8
7
7
7
7
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
-3
-3
-2
-3
-4
-4
-6
-7
-6
-7
-7
-7
-8
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

48
51
55
60
66
73
75
78
83
80
77
74
74
74
75
72
71
68
62
59

Pressure (mb)

1016
1017
1018
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

332
333
334
337
339
342
345
347
350
352
353
355
354
354
354
353
352
351
350
349

Forecast for Pittsburg, Van Buren, United States of America (40.70,-92.02)

Generated: 04/02/26 15:36:53. Forecast: 04/02/26 to 10/02/26. Timezone: UTC-6.00