Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waning Gibbous 90%

22:24

09:00

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

Sun - Rise: 07:10, Set: 19:46, Transit: 13:28. Moon - Rise: 22:24, Set: 09:00. Civil Dark: 20:09 - 06:47. Nautical Dark: 20:37 - 06:19. Astro Dark: 21:05 - 05:51

Total Clouds (% Sky Obscured)

11
10
6
9
33
32
35
38
31
26
28
24
38
39
57
73
84
92
95
91
81
85
60
61

Low Clouds (% Sky Obscured)

2
0
6
9
20
16
23
29
25
19
15
13
31
30
45
61
84
92
94
91
79
83
60
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
40
52
29
35
49
60
46
44
0
0

High 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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
2
10
2
0
0
0
0
1
10
29
27
24
17
16
38
53
82
91
60
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
21
20
20
20
20
20
20
20
22
24
25
27
28
29
29
29
28
27
25
24
23

Feels Like (°C)

24
25
24
23
23
23
23
23
23
23
24
25
26
27
28
29
29
29
30
29
28
26
24
25

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
89
93
93
95
96
98
96
93
80
70
60
52
46
42
43
56
60
57
64
67
71

Pressure (mb)

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

Ozone (du)

324
324
325
325
323
322
319
315
312
310
309
308
307
306
306
306
306
306
306
306
305
306
306
305

Sunday 5

Waning Gibbous 83%

23:21

09:42

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

Sun - Rise: 07:09, Set: 19:46, Transit: 13:28. Moon - Rise: 23:21, Set: 09:42. Civil Dark: 20:10 - 06:46. Nautical Dark: 20:38 - 06:18. Astro Dark: 21:06 - 05:50

Total Clouds (% Sky Obscured)

72
57
22
31
75
83
83
51
59
87
42
37
91
95
80
85
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
41
18
10
14
23
27
17
17
25
18
19
20
13
43
51
73
88
93
85
78
54
90
94

Medium Clouds (% Sky Obscured)

35
32
0
0
0
0
0
0
0
0
0
0
0
34
13
11
12
38
82
83
57
56
71
84

High Clouds (% Sky Obscured)

1
4
1
5
18
20
19
11
9
19
14
33
43
70
74
50
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
7
9
9
9
9
9
9
9
9
9
9
9
9
2
9
5
4
9
9
2
2
2

Fog (%)

0
0
0
0
1
2
12
27
63
100
100
10
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
Very Light Rain
None
None
None
Moderate Rain
Ice pellet
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

51
36
23
12
11
6
0
0
0
0
1
24
22
35
46
33
55
78
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
3.3
2.7
1
3.3
3
3

Wind Speed/Direction (mph)

4
2
3
4
3
2
1
1
2
2
2
2
4
4
4
4
4
3
4
6
7
6
6
9

Chance of Frost

Temperature (°C)

23
22
22
21
21
21
20
20
20
20
20
22
24
25
26
27
28
29
28
25
24
24
23
22

Feels Like (°C)

24
24
24
24
24
23
23
23
23
23
22
25
27
27
28
29
30
30
29
27
25
26
24
22

Dew Point (°C)

18
19
19
19
19
20
19
19
19
19
18
18
18
17
16
17
17
17
20
19
18
19
19
21

Relative Humidity (%)

76
84
84
87
89
92
91
92
92
93
88
79
71
61
54
52
50
50
59
68
68
77
80
89

Pressure (mb)

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

Ozone (du)

305
306
304
302
301
300
298
297
297
298
298
298
298
298
297
298
298
297
297
299
299
299
300
300

Monday 6

Waning Gibbous 76%

00:17

10:28

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:08, Set: 19:47, Transit: 13:27. Moon - Rise: 00:17, Set: 10:28. Civil Dark: 20:10 - 06:45. Nautical Dark: 20:38 - 06:17. Astro Dark: 21:06 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
81
98
100
100

Low Clouds (% Sky Obscured)

94
90
90
85
86
86
84
81
74
82
85
87
84
80
70
80
87
94
85
88
69
62
59
66

Medium Clouds (% Sky Obscured)

89
81
100
63
100
100
100
99
99
100
100
100
98
100
86
93
95
100
100
99
81
98
99
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
86
76
76
96
77
53

ISS Passover

Visibility (miles)

4
8
9
9
9
9
9
8
9
9
9
6
8
9
9
9
8
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

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

Precipitation Probability (%)

95
95
84
84
68
83
95
95
88
86
95
95
95
95
95
95
87
95
95
76
86
31
21
19

Precipitation Amount (mm)

2.3
0.8
0.4
0.6
0
0.4
0.7
0.9
0.6
0.5
0.9
1.7
2.2
1
0.6
0.6
0.4
2.1
0.5
0.3
0.8
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
21
21
21
21
21
21
20
20
20
20
20
20
21
22
22
22
21
19
19
19
19
19

Feels Like (°C)

21
20
20
20
20
19
20
20
20
19
20
20
20
19
20
21
20
20
18
16
16
17
16
16

Dew Point (°C)

21
20
20
20
19
19
19
19
19
19
19
19
19
18
19
19
19
19
18
16
14
14
15
16

Relative Humidity (%)

92
91
91
92
91
89
91
92
92
93
89
91
91
89
85
85
85
83
82
78
72
71
75
80

Pressure (mb)

1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

301
303
303
303
306
307
310
312
313
316
319
317
321
328
325
322
319
317
316
315
317
317
317
317

Tuesday 7

Waning Gibbous 67%

01:10

11:20

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:07, Set: 19:47, Transit: 13:27. Moon - Rise: 01:10, Set: 11:20. Civil Dark: 20:11 - 06:43. Nautical Dark: 20:39 - 06:16. Astro Dark: 21:07 - 05:47

Total Clouds (% Sky Obscured)

100
98
100
99
99
100
100
100
99
89
93
94
99
100
99
100
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
75
71
83
70
66
64
69
74
79
74
75
68
72
64
85
71
83
81
86
93
93
94
95

Medium Clouds (% Sky Obscured)

98
95
93
89
91
95
98
97
96
89
90
90
95
96
98
98
98
98
99
100
100
98
100
98

High Clouds (% Sky Obscured)

25
36
60
83
76
80
86
62
33
9
37
60
96
100
99
95
95
80
99
87
74
60
61
53

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
9
9
9
5
7
5
4
3
4
5
5
7
5
5

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
20
22
21
14
15
17
26
34
36
49
60
72
84
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.8
0.8
0.7
1.1
1.4
1.8
1.6
1.1

Wind Speed/Direction (mph)

14
14
12
11
10
10
9
10
10
10
10
11
12
13
13
13
14
14
15
15
14
13
12
12

Chance of Frost

Temperature (°C)

19
19
20
20
20
20
20
20
20
20
20
20
21
21
21
21
21
20
20
20
20
20
19
20

Feels Like (°C)

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

Dew Point (°C)

16
16
17
18
18
18
19
19
19
19
19
17
16
15
14
14
16
15
16
16
17
18
17
18

Relative Humidity (%)

81
80
82
89
88
91
93
93
95
95
92
81
74
69
66
67
73
72
77
79
84
88
88
89

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1016
1016
1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017

Ozone (du)

315
313
315
315
315
313
312
310
309
309
310
312
311
311
310
310
310
310
310
310
309
308
308
309

Wednesday 8

Waning Gibbous 57%

02:00

12:15

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:06, Set: 19:48, Transit: 13:27. Moon - Rise: 02:00, Set: 12:15. Civil Dark: 20:11 - 06:42. Nautical Dark: 20:39 - 06:14. Astro Dark: 21:08 - 05:46

Total Clouds (% Sky Obscured)

100
96
92
89
87
87
86
87
86
82
88
84
77
82
85
92
91
90
90
87
84
83
78
77

Low Clouds (% Sky Obscured)

96
93
92
89
87
87
83
81
62
60
70
72
54
62
67
78
88
87
84
77
73
68
63
63

Medium Clouds (% Sky Obscured)

99
90
81
71
55
45
37
49
65
72
75
72
71
57
47
34
7
7
10
15
12
9
8
7

High Clouds (% Sky Obscured)

45
45
14
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
5
9
14
16
17

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
68
62
55
45
38
31
28
57
73
67
78
95
92
95
95
95
89
76
57
48
36

Precipitation Amount (mm)

1.4
1.1
0.7
0
0
0
0
0
0
0
0
0.4
0.3
0.4
0.6
0.5
0.9
0.8
0.6
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
19
19
19
19
19
21
22
23
23
24
24
24
24
24
23
22
21
21

Feels Like (°C)

19
19
18
19
19
19
19
19
20
20
21
22
22
23
24
24
24
24
24
24
24
23
24
21

Dew Point (°C)

18
18
18
18
18
18
18
18
19
19
19
18
18
17
18
18
19
19
20
20
20
19
20
19

Relative Humidity (%)

89
91
91
91
92
92
93
93
95
96
95
85
77
71
71
71
72
74
75
77
81
84
89
91

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1015
1016
1016
1016
1017
1017
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

310
309
310
311
310
311
312
311
311
312
313
312
312
313
313
314
314
312
310
309
308
307
305
305

Thursday 9

Waning Gibbous 47%

02:44

13:12

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:05, Set: 19:48, Transit: 13:27. Moon - Rise: 02:44, Set: 13:12. Civil Dark: 20:12 - 06:41. Nautical Dark: 20:40 - 06:13. Astro Dark: 21:09 - 05:45

Total Clouds (% Sky Obscured)

77
76
73
72
72
73
73
78
83
88
92
96
100
100
100
100
98
96
94
87
82
78
81
82

Low Clouds (% Sky Obscured)

67
70
71
71
71
71
71
71
68
64
61
60
60
61
63
64
65
67
68
57
46
36
40
40

Medium Clouds (% Sky Obscured)

6
4
3
2
1
1
0
0
1
1
2
3
4
5
6
7
8
9
10
8
6
4
3
1

High Clouds (% Sky Obscured)

21
17
14
14
23
31
38
46
54
63
73
83
92
94
97
100
86
72
58
51
44
38
38
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
6
6
6
7
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

13
18
20
20
17
12
5
9
9
8
18
22
24
43
55
65
62
66
65
54
43
28
21
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
20
20
20
19
19
19
19
20
21
22
24
24
24
25
25
25
25
24
23
22
21

Feels Like (°C)

21
21
21
21
21
21
21
21
20
20
19
21
22
22
23
23
24
25
24
24
24
24
23
21

Dew Point (°C)

19
19
19
18
18
18
18
19
18
18
18
18
19
19
19
19
19
20
20
20
20
20
19
19

Relative Humidity (%)

91
92
91
91
88
91
93
96
95
93
92
85
80
74
74
72
71
72
73
74
78
81
84
87

Pressure (mb)

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

Ozone (du)

305
305
304
304
303
303
303
303
303
303
303
304
305
305
305
305
305
305
304
304
306
307
308
309

Friday 10

Third Quarter 37%

03:25

14:11

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

Sun - Rise: 07:04, Set: 19:49, Transit: 13:26. Moon - Rise: 03:25, Set: 14:11. Civil Dark: 20:13 - 06:40. Nautical Dark: 20:41 - 06:12. Astro Dark: 21:09 - 05:44

Total Clouds (% Sky Obscured)

83
77
65
48
60
66
75
60
42
29
32
36
37
46
53
62
65
68
71
52
33
14

Low Clouds (% Sky Obscured)

42
43
43
43
42
39
44
41
35
29
32
36
37
37
30
24
28
32
36
28
20
11

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

59
39
25
0
18
39
51
34
18
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

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 (%)

1
5
6
2
3
2
1
3
3
2
10
12
12
16
17
17
19
20
18
18
18
17

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)

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

Chance of Frost

Temperature (°C)

21
20
20
20
19
19
19
19
19
19
19
21
23
25
26
26
27
27
26
26
25
24

Feels Like (°C)

21
22
21
21
21
21
21
21
21
21
21
22
22
23
24
25
26
28
26
25
25
25

Dew Point (°C)

19
19
19
18
18
18
18
18
18
18
18
17
17
17
17
16
16
17
17
18
18
18

Relative Humidity (%)

88
89
91
91
92
92
93
92
93
92
91
80
70
62
57
54
51
54
57
60
66
71

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1023
1023
1022
1022
1022
1021
1021
1021
1021
1022

Ozone (du)

309
309
308
307
306
306
306
306
307
308
309
309
310
310
310
310
310
308
307
305
304
304

Forecast for Pittsburg, Polk, United States of America (27.66,-81.52)

Generated: 04/04/26 22:55:14. Forecast: 04/04/26 to 10/04/26. Timezone: UTC-4.00