Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 96%

17:56

06:37

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:32, Set: 20:19, Transit: 13:56. Moon - Rise: 17:56, Set: 06:37. Civil Dark: 20:50 - 07:01. Nautical Dark: 21:27 - 06:24. Astro Dark: 22:06 - 05:45

Total Clouds (% Sky Obscured)

99
96
96
88
100
100
100
100
100
94
96
95
98
100
100
100
100
100
100
100
100
100
100
83

Low Clouds (% Sky Obscured)

27
35
0
1
0
0
1
0
4
5
0
0
0
0
0
0
62
73
81
81
65
62
52
49

Medium Clouds (% Sky Obscured)

9
46
27
88
29
83
94
86
86
90
96
88
98
90
92
100
100
100
100
100
93
100
88
77

High Clouds (% Sky Obscured)

58
68
71
88
100
100
100
100
100
65
70
27
56
86
100
90
100
100
100
100
100
100
100
78

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
3
1
0
0
0
1
6
7
4

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
8
5
5
3
3
6
7
8
9
10
11
11
13
13
12
12
11
11
11
12
13

Chance of Frost

Temperature (°C)

0
-0
-1
-0
-1
-1
-1
-1
-0
-0
1
1
1
1
1
1
0
0
0
0
0
1
0
1

Feels Like (°C)

-5
-4
-5
-4
-4
-5
-4
-4
-4
-5
-4
-5
-4
-5
-5
-5
-6
-6
-6
-6
-5
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
92
92
91
89
86
84
89
88
86
86
86
83
86
84
81
81
83
83
83
84
88

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1014

Ozone (du)

378
379
377
375
375
375
377
377
375
374
371
368
368
368
368
367
365
365
365
366
369
370
369
371

Tuesday 31

Waxing Gibbous 98%

19:08

06:52

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:30, Set: 20:21, Transit: 13:55. Moon - Rise: 19:08, Set: 06:52. Civil Dark: 20:52 - 06:59. Nautical Dark: 21:29 - 06:22. Astro Dark: 22:08 - 05:43

Total Clouds (% Sky Obscured)

76
84
93
99
100
100
100
100
100
100
100
100
97
100
99
100
94
94
92
95
94
96
98
100

Low Clouds (% Sky Obscured)

56
66
79
92
88
73
76
82
87
87
88
100
85
100
98
100
89
86
85
91
92
91
97
88

Medium Clouds (% Sky Obscured)

76
20
16
29
35
95
99
100
100
100
98
96
91
13
16
17
39
29
29
24
25
5
0
0

High Clouds (% Sky Obscured)

76
80
73
91
66
100
100
100
100
100
80
76
75
41
74
95
0
9
0
0
0
95
95
95

ISS Passover

Visibility (miles)

9
9
9
9
9
3
1
3
0
0
0
0
0
2
9
4
0
1
1
2
1
1
3
4

Fog (%)

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

Precipitation Type

None
None
None
None
None
Snow
Snow
None
Ice pellet
Snow
Snow
Snow
Snow
None
None
Snow
Snow
None
None
None
Snow
Snow
None
None

Precipitation Probability (%)

16
2
11
24
30
43
46
54
95
95
95
95
95
39
36
47
43
38
34
27
37
31
21
11

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.1
0
1.3
1.9
1.7
1.3
0.8
0
0
0.1
0.2
0
0
0
0.1
0.1
0
0

Wind Speed/Direction (mph)

14
14
14
15
16
16
16
17
16
16
15
18
18
17
17
15
12
11
9
6
7
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
92
92
92
94
92
94
96
96
94
92
91
89
84
92
91
89
89
91
92
91
87

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1011
1011
1012
1012
1011
1011
1011
1011
1012
1013
1014
1014
1015
1016
1017
1018
1019

Ozone (du)

369
369
369
368
364
363
369
370
369
369
369
372
373
375
375
376
383
383
383
383
382
381
381
382

Wednesday 1

Full Moon 99%

20:19

07:07

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:28, Set: 20:22, Transit: 13:55. Moon - Rise: 20:19, Set: 07:07. Civil Dark: 20:53 - 06:57. Nautical Dark: 21:30 - 06:20. Astro Dark: 22:10 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
88
100
100
99
99
97
94
97
96
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
76
96
97
94
86
80
77
78
65
59
63
33
29
15
10
15
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
49
30
7
6
47
51
35
75
100
96
100
98
100
99
99
95

High Clouds (% Sky Obscured)

95
16
60
90
6
48
12
88
98
94
98
99
29
91
10
65
85
71
85
89
94
100
100
100

ISS Passover

Visibility (miles)

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

18
2
6
6
14
8
1
3
5
3
11
3
1
0
0
0
0
0
3
1
0
1
15
3

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
11
12
11
12
12
11
11
11
12
13
12
11
13
13
13
14
14
14
15
16
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-7
-7
-7
-8
-7
-8
-9
-9
-9
-9
-9
-8
-8
-8
-8
-9
-8
-9
-8
-7
-6
-5

Relative Humidity (%)

84
81
79
76
76
75
78
77
74
76
74
74
74
76
75
75
73
72
70
69
71
72
76
82

Pressure (mb)

1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1030
1030
1031
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

381
382
383
382
382
380
382
380
381
380
379
381
381
377
375
373
371
369
368
367
366
366
365
365

Thursday 2

Waning Gibbous 100%

21:30

07:23

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:26, Set: 20:23, Transit: 13:55. Moon - Rise: 21:30, Set: 07:23. Civil Dark: 20:55 - 06:55. Nautical Dark: 21:32 - 06:17. Astro Dark: 22:11 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
47
57
66
69
69
72
75
79
83
88
94
100
97
95
93
95
97
98
99
99
100
100
100

Medium Clouds (% Sky Obscured)

100
93
91
94
91
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
60
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

9
1
1
1
12
4
3
12
20
27
62
84
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
1.1
1.4
1.8
2.1
2.6
2.9
2.8
2.6
2.4
1.7
1

Wind Speed/Direction (mph)

16
17
17
19
19
20
20
20
22
23
23
24
24
24
25
26
27
27
27
27
25
24
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-12
-11
-11
-11
-12
-12
-12
-13
-13
-12
-13
-13
-12
-12
-12
-12
-12
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
76
76
76
78
78
79
79
79
81
82
89
92
92
92
92
94
94
94
94
96

Pressure (mb)

1029
1029
1028
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1022
1021
1019
1018
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

362
358
356
355
356
358
360
359
358
359
359
361
359
360
362
363
363
364
368
372
376
384
382
386

Friday 3

Waning Gibbous 99%

22:40

07:40

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:24, Set: 20:25, Transit: 13:54. Moon - Rise: 22:40, Set: 07:40. Civil Dark: 20:56 - 06:53. Nautical Dark: 21:34 - 06:15. Astro Dark: 22:13 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
98
97
95
92
91
91
92
94

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
98
97
95
92
88
84
82
81

Medium Clouds (% Sky Obscured)

100
93
98
98
95
86
70
19
53
7
6
1
0
2
1
1
11
20
25
20
14
7
20
31

High Clouds (% Sky Obscured)

64
89
50
34
20
10
0
1
1
2
5
7
10
10
36
41
24
21
29
36
43
50
33
17

ISS Passover

Visibility (miles)

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

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
76
78
78
68
61
52
49
51
38
33
17
21
20
18
17
15
13
11
11
10
9
20
26

Precipitation Amount (mm)

0.4
0.4
0.5
0.5
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
23
21
20
18
17
16
15
14
15
17
16
16
15
15
14
14
14
14
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-11
-10
-10
-10
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
94
92
92
92
92
92
89
87
83
83
83
83
83
84
86
87
89
91
94
92

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1014
1015
1016
1017
1018
1019
1019
1021
1022
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

383
380
377
376
376
375
377
380
386
388
389
388
382
378
377
375
373
374
375
377
378
379
381
382

Saturday 4

Waning Gibbous 95%

23:51

07:59

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:22, Set: 20:26, Transit: 13:54. Moon - Rise: 23:51, Set: 07:59. Civil Dark: 20:57 - 06:51. Nautical Dark: 21:35 - 06:13. Astro Dark: 22:15 - 05:33

Total Clouds (% Sky Obscured)

95
97
99
100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
86
92
98
98
99
100
98
97
95
98
99
100
100
100
100
100
100
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

47
53
59
61
75
87
100
97
94
91
94
97
100
90
82
72
75
74
73
72
75
84
77
68

High Clouds (% Sky Obscured)

0
35
67
94
96
99
100
75
67
55
70
90
100
70
37
6
4
2
0
9
16
20
25
40

ISS Passover

Visibility (miles)

6
5
6
8
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
Sleet
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

31
26
20
13
60
85
95
95
95
95
95
95
95
95
95
69
61
69
83
78
69
60
53
45

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.7
0.6
0.7
0.9
1.4
1.7
2.1
1.5
0.9
0.3
0.2
0.3
0.5
0.4
0.3
0.3
0.2
0.1

Wind Speed/Direction (mph)

14
15
15
15
15
16
17
19
18
17
16
16
17
19
16
13
11
12
16
20
20
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

92
92
89
89
87
91
92
96
96
98
96
98
98
98
98
98
98
98
96
96
98
96
96
92

Pressure (mb)

1024
1024
1023
1023
1023
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1011
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

382
383
382
380
379
380
381
382
383
384
385
389
394
398
402
407
411
416
421
426
425
425
424
418

Sunday 5

Waning Gibbous 90%

00:59

08:24

Sun - Rise: 07:20, Set: 20:28, Transit: 13:54. Moon - Rise: 00:59, Set: 08:24. Civil Dark: 20:59 - 06:49. Nautical Dark: 21:37 - 06:11. Astro Dark: 22:17 - 05:31

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: 30/03/26 01:33:36. Forecast: 30/03/26 to 05/04/26. Timezone: UTC-4.00