Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

New Moon 0%

08:30

17:03

02 Bad
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
16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:49, Set: 17:22, Transit: 12:35. Moon - Rise: 08:30, Set: 17:03. Civil Dark: 17:55 - 07:16. Nautical Dark: 18:32 - 06:39. Astro Dark: 19:08 - 06:03

Total Clouds (% Sky Obscured)

82
36
41
93
99
100
100
100
100
100
100
100
98
93
91
87
85
2
0
4
0
0
3
5

Low Clouds (% Sky Obscured)

14
21
28
32
11
7
6
7
3
9
88
46
5
5
6
7
1
0
0
4
0
0
0
1

Medium Clouds (% Sky Obscured)

4
36
13
93
97
100
100
100
99
100
100
100
93
85
60
8
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

9
17
41
30
20
100
100
100
93
100
93
100
61
40
55
35
40
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
1
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
3
1
2
6
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)

11
11
10
8
3
1
3
6
9
10
12
12
11
11
9
8
10
14
15
15
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
70
71
70
68
70
74
74
70
71
71
70
69
69
69
70
74
77
81
82
87
84
81

Pressure (mb)

1016
1016
1016
1017
1017
1016
1016
1016
1016
1015
1014
1013
1011
1010
1009
1009
1009
1009
1009
1009
1008
1009
1009
1010

Ozone (du)

273
270
268
267
266
267
268
268
270
272
274
277
281
281
284
286
288
293
297
300
306
308
307
309

Tuesday 10

Waxing Crescent 2%

09:39

17:37

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

Sun - Rise: 07:50, Set: 17:21, Transit: 12:35. Moon - Rise: 09:39, Set: 17:37. Civil Dark: 17:54 - 07:17. Nautical Dark: 18:31 - 06:40. Astro Dark: 19:07 - 06:04

Total Clouds (% Sky Obscured)

5
7
12
18
22
23
23
24
21
26
48
39
26
32
76
26
27
35
68
33
60
91
94
96

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
54
13
13
8
51
6
6
15
16
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
1
0
1
6
1
1
1
0
2
10
13
5
5

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
5
0
0
0
0
0
0
0
10
4
1
0
0
13
5

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
14
14
14
14
14
14
15
14
14
13
12
12
13
12
11
9
8
8
8
8
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
5
5
4
4
4
5
5
4

Relative Humidity (%)

81
78
78
79
78
78
79
81
81
81
78
77
77
77
79
79
82
81
79
79
79
81
81
81

Pressure (mb)

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

Ozone (du)

309
311
310
310
308
308
307
306
307
305
305
304
304
304
301
299
298
299
301
304
306
307
309
310

Wednesday 11

Waxing Crescent 6%

10:42

18:20

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:52, Set: 17:19, Transit: 12:36. Moon - Rise: 10:42, Set: 18:20. Civil Dark: 17:52 - 07:19. Nautical Dark: 18:30 - 06:41. Astro Dark: 19:06 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

3
5
89
97
94
96
96
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Medium Clouds (% Sky Obscured)

100
100
99
92
96
100
99
98
100
98
95
88
80
75
70
79
99
86
76
70
69
70
78
78

High Clouds (% Sky Obscured)

10
10
15
25
30
35
40
35
30
25
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
5
4
5
9
9
6
5
5
6
1
0
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
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

11
26
26
13
33
67
60
74
75
76
67
58
50
44
46
54
63
40
35
37
38
36
28
25

Precipitation Amount (mm)

0
0
0
0
0
0.5
0
0.4
0.5
0.6
0.5
0.3
0
0
0
0.3
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
4
4
4
4
6
5
5
6
7
10
13
16
15
15
17
18
20
23
23
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
78
77
78
81
85
88
88
86
90
91
91
93
94
94
93
80
77
79
79
76
73

Pressure (mb)

1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

311
314
314
312
309
309
309
310
313
316
320
319
321
324
332
341
348
352
352
352
353
354
353
353

Thursday 12

Waxing Crescent 12%

11:35

19:13

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:52, Set: 17:19, Transit: 12:36. Moon - Rise: 11:35, Set: 19:13. Civil Dark: 17:52 - 07:19. Nautical Dark: 18:29 - 06:42. Astro Dark: 19:05 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
96
97
98
99
99
99
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
98
96
97
98
99
99
99
100
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

78
85
44
5
5
5
1
4
4
4
4
3
2
1
5
1
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
4
5
8
9
5
9
9
6
4
6
9
9
9
9
9
4
3
3
3
3
4
3

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 (%)

24
28
23
22
18
19
24
30
25
30
22
29
22
29
25
29
26
28
29
27
29
33
15
26

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)

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

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
2
2
2
1
1
2
2

Feels Like (°C)

-7
-8
-7
-7
-8
-8
-8
-8
-7
-7
-7
-8
-8
-7
-7
-7
-8
-8
-8
-8
-8
-8
-7
-7

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-2
-2
-2
-2
-3
-3
-3
-3
-2
-3
-3
-2
-3
-2
-3

Relative Humidity (%)

73
73
76
74
73
70
72
70
69
73
74
73
73
69
69
69
72
73
73
74
77
76
74
73

Pressure (mb)

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

Ozone (du)

353
350
347
345
341
337
335
334
329
327
326
326
325
322
317
319
326
329
333
336
338
338
334
328

Friday 13

Waxing Crescent 19%

12:19

20:13

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:54, Set: 17:18, Transit: 12:36. Moon - Rise: 12:19, Set: 20:13. Civil Dark: 17:51 - 07:20. Nautical Dark: 18:28 - 06:43. Astro Dark: 19:04 - 06:07

Total Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
99
100
100
96
92
87
82
80
75
77
84
87
87

Low Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
100
100
100
99
100
100
96
92
87
82
75
72
71
76
81
81

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)

5
4
5
4
9
5
4
9
9
3
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 (%)

19
25
26
21
13
11
22
15
23
17
4
12
13
11
13
12
11
9
7
3
8
10
11
11

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)

17
18
18
17
17
17
15
14
14
13
11
10
11
12
12
11
11
10
10
9
8
8
8
8

Chance of Frost

Temperature (°C)

2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
2
2
2
2
1
2
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
74
74
71
74
76
71
73
76
71
70
69
69
69
68
64
63
63
64
65
65
66
68

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020

Ozone (du)

326
329
331
331
330
329
330
331
329
329
330
330
331
331
332
332
332
333
334
336
338
337
336
335

Saturday 14

Waxing Crescent 27%

12:53

21:19

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

Sun - Rise: 07:55, Set: 17:17, Transit: 12:36. Moon - Rise: 12:53, Set: 21:19. Civil Dark: 17:50 - 07:22. Nautical Dark: 18:27 - 06:44. Astro Dark: 19:03 - 06:08

Total Clouds (% Sky Obscured)

90
89
89
96
90
85
75
60
40
29
29
29
28
28
55
78
98
91
84
77
79
81
83
83

Low Clouds (% Sky Obscured)

75
67
51
36
30
40
45
50
40
29
29
29
28
28
55
78
90
83
75
67
70
72
74
72

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
1
2
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
63
95
90
84
77
79
75
71
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

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

8
8
9
9
9
9
9
9
10
10
9
10
9
9
9
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

336
336
336
337
338
339
338
338
338
338
338
339
336
334
332
331
330
330
330
330
330
329
328
327

Sunday 15

Waxing Crescent 36%

13:20

22:27

Sun - Rise: 07:56, Set: 17:16, Transit: 12:36. Moon - Rise: 13:20, Set: 22:27. Civil Dark: 17:49 - 07:23. Nautical Dark: 18:26 - 06:46. Astro Dark: 19:02 - 06:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 09/11/26 02:24:46. Forecast: 09/11/26 to 15/11/26. Timezone: UTC-5.00