Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

09:06

18:20

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

Sun - Rise: 07:32, Set: 17:00, Transit: 12:16. Moon - Rise: 09:06, Set: 18:20. Civil Dark: 17:30 - 07:03. Nautical Dark: 18:03 - 06:29. Astro Dark: 18:36 - 05:57

Total Clouds (% Sky Obscured)

18
22
39
57
55
66
73
28
6
6
4
4
4
4
6
60
30
39
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

0
11
37
57
43
47
73
23
6
2
3
1
1
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

9
22
0
0
5
6
15
13
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
2
9
3
3
1
1
3
1
2
2
2
5
51
26
38
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)

35
33
37
40
40
41
40
37
34
35
36
38
38
37
36
36
36
35
33
31
30
28
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-16
-12
-8
-5
-3
-2
-3
-2
-4
-5
-7
-8
-11
-11
-12
-12
-11
-9
-7
-8
-8
-7
-7

Relative Humidity (%)

36
34
43
53
62
71
81
81
84
71
71
65
57
49
47
46
49
52
57
67
72
73
75
76

Pressure (mb)

1017
1016
1016
1016
1017
1019
1020
1020
1021
1023
1024
1025
1026
1027
1026
1026
1026
1028
1029
1030
1032
1033
1034
1034

Ozone (du)

276
275
274
273
272
272
271
269
271
273
272
274
276
279
283
288
292
298
304
312
315
312
309
305

Sunday 21

Waxing Crescent 7%

09:44

19:24

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

Sun - Rise: 07:33, Set: 17:01, Transit: 12:17. Moon - Rise: 09:44, Set: 19:24. Civil Dark: 17:30 - 07:03. Nautical Dark: 18:04 - 06:30. Astro Dark: 18:36 - 05:57

Total Clouds (% Sky Obscured)

1
1
0
2
0
4
23
25
18
76
94
99
81
100
74
74
96
100
100
97
98
96
100
97

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
27
51
61
63
21
0
0
0
35
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
20
50
55
66
83
74
74
58
100
100
97
84
72
87
87

High Clouds (% Sky Obscured)

0
0
0
2
0
4
23
24
14
74
91
99
56
100
17
0
78
100
100
81
91
86
83
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
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
12
33
6
0
0
0
0
22

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)

23
22
21
20
19
18
16
13
12
10
9
8
7
6
7
8
10
11
9
11
14
16
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-9
-10
-11
-12
-13
-15
-16
-17
-18
-18
-18
-17
-17
-17
-17
-14
-9
-8
-7
-6
-5
-6

Relative Humidity (%)

77
76
74
72
67
62
57
50
44
42
38
32
27
25
24
23
23
28
45
51
55
59
64
56

Pressure (mb)

1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1035
1034
1033
1032
1030
1029
1029
1029
1030
1030
1030
1030
1028

Ozone (du)

305
306
305
305
302
300
297
299
298
295
297
296
298
296
293
291
288
284
283
280
278
277
278
279

Monday 22

Waxing Crescent 13%

10:16

20:29

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: 07:33, Set: 17:01, Transit: 12:17. Moon - Rise: 10:16, Set: 20:29. Civil Dark: 17:31 - 07:04. Nautical Dark: 18:04 - 06:30. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
91
91
93
95
88
90
90
90
89
92
88
86
83
84

Low Clouds (% Sky Obscured)

87
92
84
100
100
100
100
100
100
100
82
86
91
89
84
85
88
87
88
91
86
83
83
84

Medium Clouds (% Sky Obscured)

97
99
43
75
30
26
87
31
27
35
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
51
26
9
3
3
0
0
0
2
1
2
0
42
0
0
1
2
10
2
1
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
12
37
37
60
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

58
75
95
75
61
95
95
78
76
33
36
1
2
13
4
2
5
11
4
6
5
5
6
2

Precipitation Amount (mm)

0.2
0.5
1
0.4
0
0.8
1.2
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
27
30
34
38
38
36
39
40
41
43
44
45
46
47
47
46
44
44
44
44
44
43
42

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-6
-5
-1
-0
3
3
4
4
5
5
4
4
5
5
6
6
6
6
7
6
6
6
6

Relative Humidity (%)

48
53
57
80
86
89
91
93
93
96
96
94
94
94
93
94
94
94
93
94
93
93
93
91

Pressure (mb)

1027
1026
1025
1024
1023
1022
1020
1019
1018
1018
1018
1018
1018
1017
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020

Ozone (du)

277
277
277
275
274
271
271
273
273
275
277
280
282
282
284
282
278
277
277
275
275
273
272
272

Tuesday 23

Waxing Crescent 21%

10:44

21:35

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

Sun - Rise: 07:34, Set: 17:02, Transit: 12:18. Moon - Rise: 10:44, Set: 21:35. Civil Dark: 17:32 - 07:04. Nautical Dark: 18:05 - 06:31. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

77
70
54
40
37
25
12
5
2
10
17
31
34
42
87
85
77
79
88
93
100
100
100
20

Low Clouds (% Sky Obscured)

77
68
53
40
34
17
9
4
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
14
23
25
26
26
25
25
23
26
26
25
22
24
17

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
3
6
12
25
37
74
62
46
20
43
68
100
100
100
20

ISS Passover

Visibility (miles)

8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

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 (%)

8
9
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)

40
38
37
36
35
34
34
33
31
28
23
19
15
12
9
7
4
4
7
9
12
14
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
88
88
88
89
93
91
93
91
79
58
43
34
30
31
36
50
63
65
66
69
69

Pressure (mb)

1020
1021
1022
1023
1024
1025
1025
1026
1027
1028
1029
1029
1029
1028
1027
1025
1025
1025
1025
1026
1026
1027
1026
1026

Ozone (du)

273
273
272
272
271
268
267
266
267
268
269
269
269
267
265
264
263
264
263
262
264
264
264
264

Wednesday 24

Waxing Crescent 30%

11:08

No Set

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: 07:34, Set: 17:02, Transit: 12:18. Moon - Rise: 11:08, Set: No Set. Civil Dark: 17:32 - 07:04. Nautical Dark: 18:06 - 06:31. Astro Dark: 18:38 - 05:59

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
69
84
100
100
100
100
100
100
100
98
99
100
100
99
99
98
97
94

Low Clouds (% Sky Obscured)

42
77
78
34
78
86
66
79
93
95
97
98
99
99
100
89
95
100
97
93
90
87
85
82

Medium Clouds (% Sky Obscured)

26
35
56
96
100
100
69
65
65
65
60
76
69
62
61
6
6
6
7
6
3
1
0
0

High Clouds (% Sky Obscured)

98
100
91
100
34
55
69
76
76
51
21
3
12
9
31
32
36
43
33
24
4
3
6
9

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

5
20
19
25
36
50
61
68
93
89
78
80
65
57
50
59
51
35
32
29
27
25
23
22

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.6
0.6
0.5
0.7
0.4
0.3
0.2
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
24
27
29
31
33
33
35
35
32
30
29
26
26
26
26
26
25
24
24
24
24
26
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-1
-0
1
3
2
3
4
6
7
8
7
8
8
7
7
7
8
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
77
85
88
88
87
91
95
96
98
96
96
96
96
96
95
96
95
96
95
91
91

Pressure (mb)

1026
1025
1023
1022
1021
1020
1018
1018
1017
1017
1017
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

263
263
264
265
265
265
263
260
259
259
258
257
256
256
256
254
254
254
253
254
254
254
254
254

Thursday 25

Waxing Crescent 41%

11:32

22:40

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: 07:34, Set: 17:03, Transit: 12:19. Moon - Rise: 11:32, Set: 22:40. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:06 - 06:31. Astro Dark: 18:38 - 05:59

Total Clouds (% Sky Obscured)

96
98
100
97
95
92
93
92
91
94
96
100
97
94
90
78
67
64
68
74
81
84
85
88

Low Clouds (% Sky Obscured)

83
91
93
92
90
82
80
81
81
87
94
100
97
94
90
78
67
54
64
68
71
74
77
78

Medium Clouds (% Sky Obscured)

2
4
4
8
13
18
26
39
55
66
76
87
58
30
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
70
100
71
67
75
79
91
91
94
95
95
75
65
40
27
3
1
0
3
0
0
0
0

ISS Passover

Visibility (miles)

9
8
8
7
6
5
4
5
6
7
5
3
0
3
6
8
7
7
6
7
8
9
9
9

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

22
21
18
20
21
22
30
36
42
61
72
86
85
69
44
45
37
19
19
17
5
13
15
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

28
30
31
32
33
34
34
38
42
47
46
44
44
42
40
38
38
37
37
35
33
32
29
27

Chance of Frost

Temperature (°C)

9
9
9
9
10
10
10
10
10
11
11
11
11
11
11
11
10
11
11
10
9
8
6
5

Feels Like (°C)

7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
9
10
9
9
9
1
1

Dew Point (°C)

8
8
8
8
9
8
8
9
8
8
9
9
10
10
10
9
8
9
10
8
7
6
3
2

Relative Humidity (%)

88
90
91
91
93
91
91
88
85
84
87
90
95
93
90
87
88
88
88
88
87
85
83
82

Pressure (mb)

1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1007
1006
1006
1006
1006
1005
1007
1008
1009
1010
1012
1013
1014
1014

Ozone (du)

255
255
256
257
257
257
258
258
259
260
260
261
261
263
264
266
270
275
280
283
286
289
293
298

Friday 26

Waxing Crescent 52%

11:55

23:46

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

Sun - Rise: 07:35, Set: 17:04, Transit: 12:19. Moon - Rise: 11:55, Set: 23:46. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:07 - 06:32. Astro Dark: 18:39 - 05:59

Total Clouds (% Sky Obscured)

82
75
69
62
61
72
76
81
79
77
73
70
74
83
89
88
90
88
92
96
100

Low Clouds (% Sky Obscured)

74
71
68
62
59
54
57
56
55
56
53
47
38
37
32
25
12
10
12
15
14

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
8
17
26
28
18
14
16
18
20
29
37
46
63
81
98

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

Fog (%)

37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37

Precipitation Type

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

Precipitation Probability (%)

11
13
1
3
6
0
1
3
0
4
6
1
1
4
0
2
1
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

Wind Speed/Direction (mph)

24
22
19
15
12
10
9
10
10
10
11
12
12
13
15
16
15
15
14
14
15

Chance of Frost

Temperature (°C)

5
4
2
2
2
1
1
1
1
1
2
4
5
6
6
7
7
7
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
86
88
88
89
89
89
89
89
83
76
71
64
59
54
57
62
65
72
80

Pressure (mb)

1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021

Ozone (du)

303
304
305
306
308
310
312
312
313
313
313
313
313
312
312
311
309
307
306
306
307

Forecast for Circleville, Pendleton, United States of America (38.70,-79.53)

Generated: 20/12/25 22:59:26. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-5.00