Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 85%

20:13

13:02

17 Good
18 Good
19 Good
20 Good
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
16 Bad

Sun - Rise: 08:05, Set: 19:14, Transit: 13:38. Moon - Rise: 20:13, Set: 13:02. Civil Dark: 19:44 - 07:34. Nautical Dark: 20:20 - 06:58. Astro Dark: 20:55 - 06:23

Total Clouds (% Sky Obscured)

4
3
3
0
59
74
71
46
63
92
100
99
100
99
95
99
100
100
91
97
92
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
3
57
84
83
85
81
91
89
95
90
84
75
87
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
17
33
38
46
54
55
100
96
97
49
50
47
83
51
28
33
69
50
97
87

High Clouds (% Sky Obscured)

2
2
0
0
44
46
9
43
62
67
15
0
0
12
22
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
5
9
9
4
9
5
9
4

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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
41
95
87
72
95
95
95
95
95
95
95
92
83
70
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
12
11
13
14
15
16
16
16
16
17
17
17
16
15
16
18
16
21
21
23
24
25

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
13
13
13
11
12
12
11
11
12
12
13
12
11
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
56
59
56
57
60
57
57
58
60
62
75
72
73
80
84
80
81
84
84
84
83
86
87

Pressure (mb)

1025
1024
1023
1023
1022
1022
1022
1021
1020
1019
1018
1017
1016
1015
1014
1013
1013
1012
1011
1012
1013
1013
1014
1014

Ozone (du)

282
285
284
284
284
285
286
288
290
290
289
288
295
305
309
309
310
314
318
325
325
322
315
306

Friday 10

Waning Gibbous 76%

20:55

14:19

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
16 Bad

Sun - Rise: 08:06, Set: 19:12, Transit: 13:38. Moon - Rise: 20:55, Set: 14:19. Civil Dark: 19:42 - 07:35. Nautical Dark: 20:18 - 07:00. Astro Dark: 20:53 - 06:24

Total Clouds (% Sky Obscured)

100
100
95
96
98
100
99
99
76
75
85
87
83
83
83
85
81
85
87
85
86
82
67
66

Low Clouds (% Sky Obscured)

92
100
89
91
95
100
82
90
76
75
84
79
78
81
82
81
80
84
85
84
85
81
59
46

Medium Clouds (% Sky Obscured)

46
24
20
23
40
30
25
22
11
14
17
8
4
1
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
4

ISS Passover

Visibility (miles)

9
9
6
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

Very Light Rain
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 (%)

52
36
39
25
9
20
16
3
3
3
4
3
4
3
16
5
3
4
0
11
0
1
1
3

Precipitation Amount (mm)

0.3
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)

24
24
23
24
24
22
20
19
17
15
14
13
12
11
11
10
9
10
10
10
9
9
8
9

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

10
10
11
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
10
10
9
10
10

Relative Humidity (%)

87
89
90
89
87
89
87
86
86
84
83
83
83
81
81
83
81
81
80
79
76
74
79
80

Pressure (mb)

1014
1015
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

298
297
297
295
295
295
294
292
291
290
292
295
290
288
286
283
284
284
286
287
287
287
286
284

Saturday 11

Waning Gibbous 65%

21:51

15:20

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

Sun - Rise: 08:07, Set: 19:10, Transit: 13:38. Moon - Rise: 21:51, Set: 15:20. Civil Dark: 19:40 - 07:37. Nautical Dark: 20:16 - 07:01. Astro Dark: 20:52 - 06:25

Total Clouds (% Sky Obscured)

58
71
72
60
35
15
26
25
29
21
25
19
23
88
29
44
87
84
56
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
71
72
50
23
10
26
25
29
21
25
19
23
53
29
44
66
43
35
36
66
53
49
40

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
52
49
45

High Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
88
5
9
87
83
56
100
100
87
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
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
9
9
10
10
12
12
13
13
14
13
12
14
13
13
12
14
15
17
17
17
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
9
9
10
10
10
10
9
10
11
10
10
9
11
10
9
9
9
9
10
10
10

Dew Point (°C)

10
10
9
9
9
10
10
11
11
10
10
11
10
10
11
11
11
11
10
11
11
11
11
10

Relative Humidity (%)

83
84
81
81
81
84
86
89
89
84
84
87
87
89
90
90
90
87
82
80
79
78
75
74

Pressure (mb)

1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013

Ozone (du)

282
281
278
276
274
274
273
271
269
269
269
267
265
264
263
263
264
263
262
262
263
264
264
264

Sunday 12

Waning Gibbous 53%

22:59

16:05

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
16 Bad

Sun - Rise: 08:09, Set: 19:08, Transit: 13:37. Moon - Rise: 22:59, Set: 16:05. Civil Dark: 19:39 - 07:38. Nautical Dark: 20:14 - 07:02. Astro Dark: 20:50 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
84
74
68
79
83
76
67
95
100
100
100
100
100
100
100
100
100
100
93
74
64

Low Clouds (% Sky Obscured)

38
37
33
19
9
0
7
13
17
21
27
35
46
73
59
90
96
100
100
100
100
93
72
64

Medium Clouds (% Sky Obscured)

17
46
52
55
49
49
45
46
33
50
72
93
97
82
99
96
94
92
58
10
0
30
0
0

High Clouds (% Sky Obscured)

100
100
100
84
27
6
10
14
37
31
85
100
72
100
100
88
75
70
37
17
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
12
28
52
85
95
95
90
78
34
12
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.9
0.5
0.4
0
0
0
0

Wind Speed/Direction (mph)

18
18
20
20
20
20
20
17
18
18
18
20
21
22
22
21
20
20
18
15
13
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
9
9
9
8
8
9
9
9
9
8
8
7
7
7
7
8
10
10
11
6
5
5

Dew Point (°C)

11
11
10
10
10
10
10
11
11
10
10
10
11
11
10
10
11
11
11
11
11
10
9
8

Relative Humidity (%)

74
73
72
74
75
75
78
79
80
75
74
75
78
79
79
76
82
82
78
78
83
84
76
73

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1010
1010
1011
1011
1011
1012
1013
1014

Ozone (du)

263
260
258
258
258
257
257
258
259
258
257
256
257
258
261
262
264
265
267
269
270
278
283
285

Monday 13

Third Quarter 42%

00:16

16:37

17 Bad
18 OK
19 OK
20 OK
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
16 Bad

Sun - Rise: 08:10, Set: 19:06, Transit: 13:37. Moon - Rise: 00:16, Set: 16:37. Civil Dark: 19:37 - 07:39. Nautical Dark: 20:12 - 07:04. Astro Dark: 20:48 - 06:28

Total Clouds (% Sky Obscured)

47
31
30
37
43
57
64
71
75
80
78
81
84
86
83
86
87
89
87
80
75
67
61
56

Low Clouds (% Sky Obscured)

38
16
14
19
20
51
62
71
64
80
77
69
64
69
70
69
69
69
70
65
60
54
39
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
7
5
2
0
0
0
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
29
49
9
51
53
45
12
26
41
55
7
2
0
1
2
3

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 (%)

2
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)

22
21
20
21
20
21
21
20
20
18
17
17
16
15
14
14
13
11
10
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
63
63
64
65
66
67
67
69
68
67
68
68
69
69
69
69
69
69
70
70
70
69

Pressure (mb)

1015
1015
1016
1017
1018
1019
1020
1020
1021
1022
1023
1023
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026

Ozone (du)

286
287
286
287
289
288
289
289
287
287
286
287
288
287
286
285
286
286
287
286
286
285
284
283

Tuesday 14

Waning Crescent 31%

01:34

17:01

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
16 Bad

Sun - Rise: 08:12, Set: 19:04, Transit: 13:37. Moon - Rise: 01:34, Set: 17:01. Civil Dark: 19:35 - 07:41. Nautical Dark: 20:10 - 07:05. Astro Dark: 20:46 - 06:30

Total Clouds (% Sky Obscured)

63
70
79
85
92
98
97
97
96
98
98
99
99
100
100
99
97
96
97
99
100
85
70
55

Low Clouds (% Sky Obscured)

25
18
18
35
57
73
77
77
72
75
78
73
71
72
72
73
77
79
84
80
80
67
55
42

Medium Clouds (% Sky Obscured)

20
34
47
47
49
55
54
48
39
57
72
91
94
95
97
79
61
44
49
55
61
52
45
30

High Clouds (% Sky Obscured)

21
12
9
27
55
83
70
69
66
78
75
76
72
83
100
78
55
31
23
18
11
6
3
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
65
64
63
64
63
63
62
63
64
64
65
69
71
75
74
72
71
71
69
69
67
66

Pressure (mb)

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

Ozone (du)

281
282
283
283
284
285
286
290
293
297
300
302
305
306
308
309
309
308
307
308
309
310
310
310

Wednesday 15

Waning Crescent 22%

02:50

17:01

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

Sun - Rise: 08:13, Set: 19:02, Transit: 13:37. Moon - Rise: 02:50, Set: 17:01. Civil Dark: 19:33 - 07:42. Nautical Dark: 20:09 - 07:07. Astro Dark: 20:44 - 06:31

Total Clouds (% Sky Obscured)

50
46
41
31
21
12
11
11
11
14
11
13
30
44
54
56
57
71
80
85
94

Low Clouds (% Sky Obscured)

30
18
4
6
5
4
2
2
3
4
9
11
10
11
11
19
27
35
31
36
63

Medium Clouds (% Sky Obscured)

22
15
9
10
12
11
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
9
7
3
1
0
0
0
0
0
1
1
5
8
11
14
20
36
52
63
70

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
1
2
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)

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
6
6
7
6
7
7
7
6
6
7
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
59
55
50
50
49
48
49
49
50
51
53
54
57
58
61
59
59
58
51
43

Pressure (mb)

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

Ozone (du)

310
309
307
305
296
288
279
278
277
276
275
274
274
277
280
283
288
293
298
299
300

Forecast for Mandan, Keweenaw, United States of America (47.46,-87.97)

Generated: 09/10/25 17:29:45. Forecast: 09/10/25 to 15/10/25. Timezone: UTC-4.00