Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waning Crescent 27%

01:36

14:23

16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
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: 17:03, Transit: 12:04. Moon - Rise: 01:36, Set: 14:23. Civil Dark: 17:32 - 06:37. Nautical Dark: 18:05 - 06:04. Astro Dark: 18:37 - 05:32

Total Clouds (% Sky Obscured)

16
12
9
7
0
0
0
1
0
3
10
25
27
81
87
99
94
92
90
75
79
70
55
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
35
30
22
23
18
8
6
12
10
2
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
25
27
46
65
98
92
90
73
73
78
53
54
45

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
0
3
10
8
4
3
5
10
4
48
84
16
2
31
17
48

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
2

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

Chance of Frost

Temperature (°C)

10
8
6
5
5
4
4
3
3
2
2
2
1
1
1
1
2
4
6
8
9
10
11
12

Feels Like (°C)

6
6
4
4
3
2
2
1
1
1
1
0
0
0
-2
-2
-1
0
2
4
6
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

40
44
50
54
57
59
61
64
65
66
69
71
73
74
71
73
68
59
49
42
36
33
32
35

Pressure (mb)

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

Ozone (du)

283
284
285
283
282
280
280
279
279
278
279
280
278
279
282
283
282
282
286
288
289
287
286
287

Friday 14

Waning Crescent 19%

02:38

14:42

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:07, Set: 17:02, Transit: 12:04. Moon - Rise: 02:38, Set: 14:42. Civil Dark: 17:32 - 06:38. Nautical Dark: 18:05 - 06:05. Astro Dark: 18:37 - 05:33

Total Clouds (% Sky Obscured)

64
56
61
74
78
62
92
82
84
90
86
79
85
91
98
95
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
54
55
63
68
52
67
67
71
81
79
66
78
87
82
91
87
83
67
51
51
56
57
64

Medium Clouds (% Sky Obscured)

44
39
37
34
37
41
15
2
2
2
0
0
0
0
20
49
60
35
32
65
95
92
91
100

High Clouds (% Sky Obscured)

40
18
13
10
8
8
65
70
65
74
69
73
48
81
93
71
93
100
100
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
5
4
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
None
None
None
None
None
None
None
None
None
None
Light Rain
None

Precipitation Probability (%)

5
2
1
0
0
0
0
0
0
3
0
0
3
5
11
19
11
21
21
38
58
49
69
27

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
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
10
9
9
8
7
7
7
7
6
6
6
7
7
8
10
11
13
15
16
16
16

Feels Like (°C)

9
9
9
8
7
6
6
5
5
4
5
4
4
5
5
6
6
8
9
11
13
14
13
14

Dew Point (°C)

-1
1
2
2
1
1
1
2
2
2
3
4
4
5
5
6
7
9
11
12
14
15
15
15

Relative Humidity (%)

41
49
54
58
59
59
62
66
70
74
78
84
85
90
85
88
93
95
96
95
95
90
90
90

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1006
1004
1003
1001

Ozone (du)

288
291
291
292
290
288
286
286
286
286
285
285
283
281
279
277
276
276
277
274
273
275
275
274

Saturday 15

Waning Crescent 12%

03:39

15:02

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 Good
08 OK
09 Bad
10 OK
11 OK
12 OK
13 OK
14 Good
15 Good

Sun - Rise: 07:08, Set: 17:02, Transit: 12:05. Moon - Rise: 03:39, Set: 15:02. Civil Dark: 17:31 - 06:39. Nautical Dark: 18:04 - 06:06. Astro Dark: 18:36 - 05:34

Total Clouds (% Sky Obscured)

100
100
99
97
100
100
100
100
99
100
94
92
87
77
53
3
34
58
28
22
17
17
12
7

Low Clouds (% Sky Obscured)

53
75
57
77
73
67
89
81
69
57
68
53
66
69
40
0
30
57
28
22
17
17
12
7

Medium Clouds (% Sky Obscured)

100
96
96
92
77
94
100
100
96
100
90
81
73
57
3
3
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
15
6
22
100
100
75
65
45
36
35
40
4
16
2
1
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
69
95
77
43
47
44
49
55
47
18
21
20
8
5
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
1.1
0.4
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
13
12
13
13
13
13
13
14
13
13
11
10
11
11
10
10
11
12
14
15
15
15
15

Chance of Frost

Temperature (°C)

16
16
15
15
15
15
15
15
14
13
12
11
10
9
8
7
6
6
7
8
8
9
9
9

Feels Like (°C)

13
13
13
12
12
12
12
12
11
11
9
8
7
6
4
4
4
4
4
4
4
4
4
4

Dew Point (°C)

14
14
13
13
12
12
12
12
12
11
10
8
8
7
4
4
2
1
0
-4
-5
-5
-6
-6

Relative Humidity (%)

87
87
87
87
84
84
84
84
84
84
84
83
87
85
78
81
75
70
62
43
39
37
36
35

Pressure (mb)

1000
999
999
999
999
998
998
997
997
997
998
998
999
1000
1001
1002
1003
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

275
279
276
274
272
272
271
273
274
274
276
278
279
280
281
288
289
289
291
293
290
288
288
287

Sunday 16

Waning Crescent 6%

04:40

15:24

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

Sun - Rise: 07:10, Set: 17:01, Transit: 12:05. Moon - Rise: 04:40, Set: 15:24. Civil Dark: 17:30 - 06:40. Nautical Dark: 18:03 - 06:07. Astro Dark: 18:36 - 05:35

Total Clouds (% Sky Obscured)

5
5
5
5
4
3
3
4
3
4
4
4
3
4
4
5
7
8
24
66
70
68
45
28

Low Clouds (% Sky Obscured)

5
5
5
5
3
2
2
2
1
1
1
2
1
1
2
4
7
8
24
62
68
67
45
28

Medium 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

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
41
44
47
48
50
51
52
52
54
55
56
56
57
58
58
57
52
49
44
41
38
37
38

Pressure (mb)

1003
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

284
281
280
279
278
277
278
278
279
278
277
280
280
280
281
282
282
279
277
276
274
273
273
273

Monday 17

Waning Crescent 3%

05:42

15:48

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

Sun - Rise: 07:11, Set: 17:00, Transit: 12:05. Moon - Rise: 05:42, Set: 15:48. Civil Dark: 17:29 - 06:41. Nautical Dark: 18:03 - 06:08. Astro Dark: 18:35 - 05:36

Total Clouds (% Sky Obscured)

22
17
15
11
14
8
29
20
42
39
44
44
40
36
36
24
12
0
9
18
26
29
32
33

Low Clouds (% Sky Obscured)

22
17
15
11
5
0
6
13
25
29
35
38
37
36
36
24
12
0
9
18
26
28
29
31

Medium Clouds (% Sky Obscured)

0
1
2
2
8
2
14
3
20
24
31
35
40
36
36
24
12
0
9
18
11
7
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
3
0
4
6
1
7
44
40
36
36
24
12
0
9
18
4
3
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
2
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
1
18
19
12
7
11
11
6
10
9
4
6
5
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)

11
9
8
6
5
4
3
3
3
3
3
3
3
3
4
4
4
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
44
48
52
55
56
57
58
57
57
58
57
58
61
65
74
71
70
70
62
56
50
47
45

Pressure (mb)

1013
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1018
1018
1019

Ozone (du)

273
272
273
274
276
278
277
275
274
273
272
271
271
275
284
290
290
290
290
288
286
284
288
291

Tuesday 18

Waning Crescent 1%

06:45

No Set

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

Sun - Rise: 07:12, Set: 16:59, Transit: 12:05. Moon - Rise: 06:45, Set: No Set. Civil Dark: 17:29 - 06:42. Nautical Dark: 18:02 - 06:09. Astro Dark: 18:34 - 05:37

Total Clouds (% Sky Obscured)

37
41
45
41
38
33
53
74
93
68
41
14
18
23
27
30
33
35
51
67
83
80
79
77

Low Clouds (% Sky Obscured)

37
41
45
41
38
32
53
74
90
65
37
12
17
22
27
30
33
35
51
67
83
80
73
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
8
15
27
31
37
45
39
33
14
10
7
8
0
0
3
7
14
19
17
9
15

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-5
-4
-4
-4
-5
-5
-5
-5
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-4

Relative Humidity (%)

44
47
51
55
59
63
66
67
67
69
70
70
71
73
73
72
66
60
55
51
48
44
45
46

Pressure (mb)

1019
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1028
1028
1027
1027
1026
1026
1026

Ozone (du)

295
293
291
289
287
285
283
281
279
278
277
276
275
275
274
273
273
273
273
271
269
267
266
265

Wednesday 19

Waning Crescent 0%

07:47

16:16

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
12 Bad

Sun - Rise: 07:13, Set: 16:59, Transit: 12:06. Moon - Rise: 07:47, Set: 16:16. Civil Dark: 17:28 - 06:43. Nautical Dark: 18:02 - 06:10. Astro Dark: 18:34 - 05:38

Total Clouds (% Sky Obscured)

79
82
86
90
95
99
99
98
98
96
97
100
100
100
100
95
92
91
88
84
78

Low Clouds (% Sky Obscured)

57
47
38
30
21
14
10
4
0
0
0
0
0
0
0
0
1
1
1
0
0

Medium Clouds (% Sky Obscured)

10
21
33
30
28
26
27
26
25
30
30
30
30
30
30
24
18
17
32
50
58

High Clouds (% Sky Obscured)

29
46
66
76
88
99
97
94
92
94
97
100
100
100
100
68
40
20
35
55
60

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 (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4

Relative Humidity (%)

47
50
54
57
61
63
68
69
72
73
74
76
77
77
75
75
69
62
56
51
47

Pressure (mb)

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

Ozone (du)

264
263
262
261
262
263
263
263
264
264
264
264
264
263
261
260
258
257
255
254
252

Forecast for Brighton Heights, Allegheny County, United States of America (40.48,-80.04)

Generated: 13/11/25 16:21:36. Forecast: 13/11/25 to 19/11/25. Timezone: UTC-5.00