Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

16:02

07:41

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:00, Set: 17:02, Transit: 12:31. Moon - Rise: 16:02, Set: 07:41. Civil Dark: 17:35 - 07:27. Nautical Dark: 18:11 - 06:51. Astro Dark: 18:45 - 06:16

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
95
90
90

Low Clouds (% Sky Obscured)

43
43
48
57
52
48
57
62
62
73
95
99
100
100
100
97
100
98
96
100
97
92
90
90

Medium Clouds (% Sky Obscured)

23
65
77
85
83
98
100
100
100
100
100
100
99
100
94
96
91
78
100
99
82
42
25
26

High Clouds (% Sky Obscured)

100
98
100
100
99
100
100
100
100
100
100
100
90
100
97
100
58
59
100
100
64
5
7
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1
0
0
0
0
0
1
2

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
4
5
8
11
7
5
1
2
3
4
4
6
12
11
13
17
26
20
12
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-12
-12
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-9
-9
-10
-9
-9
-8
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
80
77
73
70
69
67
67
67
67
71
71
73
77
85
87
89
92
92
92
94
96

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018

Ozone (du)

300
300
300
299
297
296
296
296
294
291
292
292
291
291
296
298
301
301
300
299
300
299
299
298

Saturday 3

Full Moon 99%

17:19

08:37

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
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:59, Set: 17:03, Transit: 12:31. Moon - Rise: 17:19, Set: 08:37. Civil Dark: 17:36 - 07:27. Nautical Dark: 18:12 - 06:51. Astro Dark: 18:46 - 06:17

Total Clouds (% Sky Obscured)

97
92
87
83
81
85
94
95
99
100
100
88
94
91
81
85
86
74
66
93
83
85
100
93

Low Clouds (% Sky Obscured)

88
86
82
82
81
85
89
91
82
88
81
40
31
24
15
10
10
18
17
26
26
25
22
26

Medium Clouds (% Sky Obscured)

24
29
14
0
0
7
0
0
27
42
98
53
21
0
0
0
2
2
3
1
0
0
0
11

High Clouds (% Sky Obscured)

64
0
0
5
8
9
59
76
86
100
78
37
37
0
0
0
0
3
2
9
9
52
100
80

ISS Passover

Visibility (miles)

1
0
2
3
4
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 (%)

8
4
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
3
1
1
1
3
5
5
5
6
6
6
4
5
5
5
5
6
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
89
86
83
80
77
77
83
91
91
92
92
92
91
91
92
91
91
91
92

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

297
296
296
296
298
298
300
300
302
303
302
303
302
300
300
299
299
300
300
301
299
296
295
292

Sunday 4

Waning Gibbous 95%

18:40

09:20

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

Sun - Rise: 07:59, Set: 17:04, Transit: 12:32. Moon - Rise: 18:40, Set: 09:20. Civil Dark: 17:37 - 07:27. Nautical Dark: 18:12 - 06:51. Astro Dark: 18:47 - 06:17

Total Clouds (% Sky Obscured)

84
98
98
98
100
100
100
80
96
91
52
31
25
0
0
60
88
26
27
24
22
19
39
69

Low Clouds (% Sky Obscured)

27
27
24
25
24
24
29
45
36
33
23
10
8
0
0
0
4
4
5
5
4
3
5
6

Medium Clouds (% Sky Obscured)

0
42
89
92
87
100
100
30
33
2
1
0
0
0
0
0
0
0
0
4
7
11
31
62

High Clouds (% Sky Obscured)

76
89
70
83
100
100
100
40
45
48
0
0
0
0
0
49
79
19
18
12
9
3
19
33

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
9
7
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)

11
12
14
15
17
17
19
20
21
20
18
15
12
11
10
8
6
5
5
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-8
-8
-7
-7
-7
-6
-6
-4
-3
-3
-3
-3
-2
-2
-2
-3
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
91
89
86
84
83
80
76
76
76
80
81
83
86
89
91
91
91
92
92
92
92

Pressure (mb)

1018
1017
1017
1016
1014
1014
1013
1011
1009
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1008

Ozone (du)

294
297
299
301
301
302
304
306
308
310
311
314
316
316
317
319
318
319
319
319
317
319
319
319

Monday 5

Waning Gibbous 89%

19:59

09:52

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 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Good

Sun - Rise: 07:59, Set: 17:05, Transit: 12:32. Moon - Rise: 19:59, Set: 09:52. Civil Dark: 17:37 - 07:27. Nautical Dark: 18:13 - 06:51. Astro Dark: 18:48 - 06:17

Total Clouds (% Sky Obscured)

94
89
97
99
91
86
81
84
63
67
80
94
63
100
100
100
82
47
37
34
28
27
20
11

Low Clouds (% Sky Obscured)

11
8
4
0
0
0
0
0
0
0
2
5
7
5
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

87
78
58
62
58
58
69
73
10
5
8
8
10
13
46
100
70
8
7
8
5
4
2
1

High Clouds (% Sky Obscured)

77
49
90
96
83
74
62
54
63
67
80
94
62
93
89
86
13
8
4
3
2
3
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
92
87
77
72
69
64
65
71
75
79
80
80
81
81
83
84
84
86
84
84
83

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

318
319
318
318
319
321
324
326
327
329
330
331
333
334
340
345
346
348
350
350
350
351
354
357

Tuesday 6

Waning Gibbous 81%

21:14

10:18

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

Sun - Rise: 07:59, Set: 17:06, Transit: 12:33. Moon - Rise: 21:14, Set: 10:18. Civil Dark: 17:38 - 07:27. Nautical Dark: 18:14 - 06:51. Astro Dark: 18:49 - 06:17

Total Clouds (% Sky Obscured)

3
4
5
7
9
18
25
22
13
5
6
21
40
24
12
1
0
0
0
2
5
8
5
3

Low 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

Medium Clouds (% Sky Obscured)

3
3
3
4
3
7
13
14
8
2
2
5
7
5
2
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

1
2
2
4
0
0
0
3
2
1
1
9
10
7
3
0
0
0
0
0
1
3
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
84
87
87
83
76
71
67
67
67
67
68
67
68
69
69
73
74
77
78
81
83
83

Pressure (mb)

1008
1008
1008
1008
1009
1009
1008
1008
1007
1007
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

359
360
360
360
361
361
363
363
361
361
358
359
364
365
361
358
355
353
352
351
351
352
352
351

Wednesday 7

Waning Gibbous 71%

22:23

10:39

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

Sun - Rise: 07:59, Set: 17:07, Transit: 12:33. Moon - Rise: 22:23, Set: 10:39. Civil Dark: 17:39 - 07:27. Nautical Dark: 18:15 - 06:51. Astro Dark: 18:50 - 06:16

Total Clouds (% Sky Obscured)

1
2
3
4
5
6
6
5
5
4
12
18
23
13
16
20
15
20
15
15
20
20
20
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
13
20

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
4
12
13
15
20
15
15
20
20
17
19

High Clouds (% Sky Obscured)

0
1
2
4
4
4
3
3
2
1
4
0
2
6
8
5
5
10
10
15
10
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
4
5
5
5
5
6
1
1
1
0
-0
-0
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

81
80
75
73
70
65
61
56
59
63
65
70
75
77
79
80
82
80
80
80
80
79
80
80

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

350
349
349
348
348
353
357
362
360
358
357
355
353
351
350
348
347
347
347
347
338
330
322
320

Thursday 8

Waning Gibbous 69%

23:30

10:57

Sun - Rise: 07:59, Set: 17:08, Transit: 12:34. Moon - Rise: 23:30, Set: 10:57. Civil Dark: 17:40 - 07:27. Nautical Dark: 18:16 - 06:51. Astro Dark: 18:51 - 06:16

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 Sioux Falls, Minnehaha, United States of America (43.55,-96.73)

Generated: 02/01/26 05:26:30. Forecast: 02/01/26 to 08/01/26. Timezone: UTC-6.00