Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

04:30

18:00

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

Sun - Rise: 06:57, Set: 19:14, Transit: 13:05. Moon - Rise: 04:30, Set: 18:00. Civil Dark: 19:42 - 06:29. Nautical Dark: 20:15 - 05:56. Astro Dark: 20:48 - 05:23

Total Clouds (% Sky Obscured)

0
0
0
4
19
12
55
69
72
74
9
56
63
5
0
0
1
6
18
37
36
38
33
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
15
22
22
19
0
0
0
0
0
0
1
6
18
37
36
38
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
11
5
23
19
35
40
5
46
63
4
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
8

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)

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

Chance of Frost

Temperature (°C)

12
16
19
21
23
24
25
26
26
25
24
21
18
17
16
15
14
14
13
13
14
15
15
15

Feels Like (°C)

14
18
20
21
23
23
25
25
24
24
23
22
18
16
17
17
15
15
15
15
15
17
17
16

Dew Point (°C)

8
10
10
9
9
9
9
9
10
11
14
14
12
11
10
9
9
9
9
9
10
12
12
12

Relative Humidity (%)

80
66
57
47
40
37
36
35
35
40
52
63
66
67
68
68
70
71
75
75
78
79
82
83

Pressure (mb)

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

Ozone (du)

290
290
290
290
288
287
287
287
288
288
288
287
288
288
287
286
285
284
283
281
279
281
283
284

Friday 19

Waning Crescent 5%

05:37

18:23

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

Sun - Rise: 06:58, Set: 19:12, Transit: 13:05. Moon - Rise: 05:37, Set: 18:23. Civil Dark: 19:40 - 06:30. Nautical Dark: 20:13 - 05:58. Astro Dark: 20:46 - 05:24

Total Clouds (% Sky Obscured)

27
23
28
32
39
44
47
30
34
19
16
5
25
14
6
15
7
5
6
11
8
8
2
2

Low Clouds (% Sky Obscured)

27
23
27
29
36
39
36
24
26
13
10
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
12
0
10
0
0
0
0
0
0
4
0
0
2
3
4
6
1
1

High Clouds (% Sky Obscured)

0
0
2
2
2
1
2
2
2
1
1
1
12
4
3
6
4
2
3
6
3
1
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
1
1
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)

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

Chance of Frost

Temperature (°C)

16
17
18
20
21
22
22
22
22
21
20
18
15
13
12
11
10
9
8
8
7
7
6
6

Feels Like (°C)

17
19
19
21
22
22
23
22
22
22
22
19
16
12
11
11
9
8
7
7
6
6
5
5

Dew Point (°C)

12
12
13
13
13
13
13
13
13
11
12
13
11
9
8
7
5
3
1
2
2
2
1
1

Relative Humidity (%)

79
71
69
65
59
56
54
54
54
52
59
72
77
77
76
75
68
62
61
64
69
71
71
72

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1025
1025
1025
1026

Ozone (du)

283
283
283
283
283
284
284
283
283
283
283
283
284
285
286
285
285
285
285
284
285
287
287
287

Saturday 20

Waning Crescent 1%

06:42

18:44

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

Sun - Rise: 06:59, Set: 19:11, Transit: 13:04. Moon - Rise: 06:42, Set: 18:44. Civil Dark: 19:38 - 06:31. Nautical Dark: 20:11 - 05:59. Astro Dark: 20:44 - 05:25

Total Clouds (% Sky Obscured)

0
0
0
13
17
17
27
26
33
32
15
13
20
21
27
44
40
68
91
95
100
100
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
15
18
21
28

Medium Clouds (% Sky Obscured)

0
0
0
13
17
14
0
0
0
1
2
2
5
6
5
4
3
8
50
47
51
31
31
33

High Clouds (% Sky Obscured)

0
0
0
2
6
6
27
26
33
26
15
13
17
13
20
37
25
64
79
88
100
94
88
81

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)

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

Chance of Frost

Temperature (°C)

8
12
14
16
18
19
20
21
22
22
20
17
14
13
13
12
12
12
12
12
13
13
13
13

Feels Like (°C)

8
12
13
15
16
18
20
20
21
19
19
16
13
12
12
11
11
10
11
11
11
12
11
11

Dew Point (°C)

2
2
1
0
1
2
3
4
5
6
10
10
7
7
8
8
8
8
9
10
11
11
12
12

Relative Humidity (%)

66
51
41
34
32
32
32
32
33
35
50
61
64
69
71
73
76
76
79
83
89
90
95
95

Pressure (mb)

1026
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

286
285
284
282
282
283
283
283
283
282
281
281
282
283
284
283
283
284
285
285
285
285
285
287

Sunday 21

New Moon 0%

07:45

19:02

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

Sun - Rise: 07:00, Set: 19:09, Transit: 13:04. Moon - Rise: 07:45, Set: 19:02. Civil Dark: 19:37 - 06:32. Nautical Dark: 20:09 - 06:00. Astro Dark: 20:42 - 05:27

Total Clouds (% Sky Obscured)

69
28
37
63
77
86
84
81
82
82
86
85
89
82
76
95
91
87
83
84
89
91
95
99

Low Clouds (% Sky Obscured)

20
17
28
60
77
86
81
73
60
55
60
60
59
58
54
84
83
82
81
82
82
80
77
76

Medium Clouds (% Sky Obscured)

26
17
7
13
18
23
15
10
5
3
1
0
0
0
0
0
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

53
21
1
0
1
2
3
5
6
7
15
25
38
35
54
44
50
44
49
66
75
88
89
87

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
15
16
17
17
17
17
15
15
14
14
14
14
13
12
13
13
12
12
13
13

Relative Humidity (%)

90
80
74
73
77
76
77
79
76
77
77
82
83
87
90
95
92
87
90
92
90
90
90
90

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

288
287
284
283
280
279
279
279
279
279
279
279
278
277
276
275
275
274
274
273
273
272
272
272

Monday 22

Waxing Crescent 1%

No Rise

19:21

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:01, Set: 19:07, Transit: 13:04. Moon - Rise: No Rise, Set: 19:21. Civil Dark: 19:35 - 06:33. Nautical Dark: 20:07 - 06:01. Astro Dark: 20:40 - 05:28

Total Clouds (% Sky Obscured)

87
78
68
70
66
66
78
82
86
69
49
22
27
31
26
34
42
52
60
63
70
64
53
43

Low Clouds (% Sky Obscured)

55
34
13
12
11
10
24
38
53
35
22
0
0
0
0
0
0
0
0
0
2
10
33
43

Medium Clouds (% Sky Obscured)

0
0
1
1
0
1
5
7
11
8
20
2
12
24
26
28
16
4
12
20
28
48
53
43

High Clouds (% Sky Obscured)

41
37
28
36
49
46
65
78
80
41
15
10
8
6
6
9
12
16
29
41
55
51
52
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
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
1
0
1
3
1
11
6
7
9
6
2
3
4
2
6
9
10
20
25
25

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)

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

Chance of Frost

Temperature (°C)

15
16
19
21
23
24
25
26
25
25
23
21
19
19
18
17
17
16
16
16
15
15
15
16

Feels Like (°C)

14
16
19
21
23
24
25
25
24
25
24
21
21
21
21
20
19
20
19
17
17
16
16
16

Dew Point (°C)

13
13
14
13
13
13
14
13
15
16
16
17
17
17
17
16
16
16
15
15
14
14
14
14

Relative Humidity (%)

92
82
72
63
55
51
48
45
52
58
65
75
85
88
92
95
95
95
93
95
95
95
93
90

Pressure (mb)

1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1016
1016

Ozone (du)

271
271
270
269
268
268
268
268
268
268
269
268
266
266
266
266
266
267
267
268
269
271
271
271

Tuesday 23

Waxing Crescent 4%

08:48

19:41

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

Sun - Rise: 07:02, Set: 19:05, Transit: 13:03. Moon - Rise: 08:48, Set: 19:41. Civil Dark: 19:33 - 06:34. Nautical Dark: 20:06 - 06:02. Astro Dark: 20:39 - 05:29

Total Clouds (% Sky Obscured)

40
15
18
33
43
59
54
45
22
14
7
0
0
0
0
8
17
25
33
44
51
56
61
63

Low Clouds (% Sky Obscured)

40
15
18
33
39
40
39
31
22
14
7
0
0
0
0
7
13
21
33
41
50
56
61
63

Medium Clouds (% Sky Obscured)

40
15
18
25
20
21
13
7
0
1
1
0
0
0
0
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
15
0
0
0
0
2
1
2
5
5
0
0
0
0
8
16
19
21
19
9
2
1
1

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 (%)

31
30
24
19
13
0
1
1
0
3
3
2
6
7
3
3
3
2
2
2
1
1
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)

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

Chance of Frost

Temperature (°C)

16
18
20
22
23
24
25
25
25
24
23
22
20
19
19
18
17
17
17
17
16
16
16
17

Feels Like (°C)

16
19
18
19
20
21
23
27
26
25
26
25
24
19
20
21
20
20
20
17
17
18
17
17

Dew Point (°C)

15
14
13
13
12
12
12
13
14
15
14
14
14
14
14
14
14
14
14
14
14
13
14
14

Relative Humidity (%)

90
77
67
57
52
47
43
46
50
55
58
63
67
70
73
77
78
79
82
82
83
83
83
82

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

272
272
272
273
272
271
270
270
270
270
269
269
269
270
271
272
272
272
271
271
271
271
270
269

Wednesday 24

Waxing Crescent 8%

09:51

20:03

08 Bad
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:03, Set: 19:04, Transit: 13:03. Moon - Rise: 09:51, Set: 20:03. Civil Dark: 19:31 - 06:35. Nautical Dark: 20:04 - 06:03. Astro Dark: 20:37 - 05:30

Total Clouds (% Sky Obscured)

60
43
42
32
24
21
47
66
85
71
53
34
52
74
95
86
85
79

Low Clouds (% Sky Obscured)

60
43
42
32
24
21
47
51
50
47
47
34
41
56
72
66
57
49

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
4
11
13
9
4
0
18
37
55
40
32
20

High Clouds (% Sky Obscured)

2
4
6
4
4
4
3
2
0
0
0
1
13
31
50
47
40
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
0
0
0
0
2
3
3
6
8
6
10
10
3
6
6
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
20
22
25
26
27
28
26
25
24
22
21
19
19
19
19
17
16

Feels Like (°C)

17
20
21
22
24
25
26
30
29
27
27
26
25
20
20
19
19
19

Dew Point (°C)

13
14
14
14
14
14
14
14
15
16
16
15
15
14
14
12
11
12

Relative Humidity (%)

79
69
58
50
46
44
41
47
53
61
66
71
77
73
69
64
69
75

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

269
268
268
267
267
266
266
266
266
266
266
266
267
267
267
268
267
267

Forecast for Ice Mine, Potter County, United States of America (41.73,-77.93)

Generated: 18/09/25 08:35:40. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00