Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 4%

No Rise

18:01

10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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

Sun - Rise: 07:45, Set: 16:41, Transit: 12:13. Moon - Rise: No Rise, Set: 18:01. Civil Dark: 17:14 - 07:12. Nautical Dark: 17:51 - 06:35. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

84
69
35
19
39
15
32
35
81
54
89
83
98
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
65
23
7
13
15
10
2
2
5
1
0
0
0
0
0
0
0
70
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
21
14
7
4
1
0
0
0
1
0
1
24
86
98
77
81
95
100
100
100
100
100
100

High Clouds (% Sky Obscured)

12
2
6
9
29
0
23
34
80
52
89
83
98
100
65
95
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
83
80
41
15

Precipitation Type

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

Precipitation Probability (%)

11
10
10
6
4
4
4
3
0
0
0
0
0
0
0
0
0
2
2
2
4
8
9
11

Precipitation Amount (mm)

0.29
0.23
0.29
0.07
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.06
0.17
0.23
0.24

Wind Speed/Direction (mph)

15
14
15
16
15
14
13
10
8
6
6
6
5
5
6
6
7
8
8
9
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-11
-12
-13
-14
-15
-16
-16
-16
-17
-17
-17
-17
-17
-17
-16
-15
-15
-15
-14
-12
-11
-10

Relative Humidity (%)

68
69
65
63
59
57
55
54
52
54
56
57
60
62
63
66
68
68
64
62
66
73
78
81

Pressure (mb)

1021
1023
1022
1023
1025
1026
1028
1029
1030
1031
1031
1032
1032
1033
1032
1031
1030
1029
1029
1028
1027
1025
1023
1022

Ozone (du)

320
322
319
316
313
311
309
305
306
309
310
309
308
306
309
314
318
320
319
323
327
329
330
331

Monday 6

Waxing Crescent 10%

10:39

19:11

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:46, Set: 16:41, Transit: 12:13. Moon - Rise: 10:39, Set: 19:11. Civil Dark: 17:14 - 07:13. Nautical Dark: 17:51 - 06:36. Astro Dark: 18:26 - 06:01

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)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

92
99
100
99
99
50
99
100
100
100
100
84
97
100
100
98
95
71
94
95
97
90
56
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
64
100
37
0
0
0
31
2
1
0
0
0
13
85
91
73
99

ISS Passover

Visibility (miles)

3
4
6
10
8
6
3
1
1
1
1
1
1
1
2
2
1
1
0
1
1
0
1
2

Fog (%)

4
2
2
3
2
1
0
1
9
23
41
55
20
20
20
16
14
16
44
61
66
20
21
16

Precipitation Type

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

Precipitation Probability (%)

12
13
11
11
12
15
19
19
19
15
16
16
13
10
8
9
10
11
13
11
11
9
9
10

Precipitation Amount (mm)

0.21
0.18
0.13
0.12
0.12
0.23
0.35
0.29
0.29
0.28
0.29
0.31
0.26
0.2
0.16
0.16
0.19
0.2
0.24
0.2
0.21
0.15
0.11
0.12

Wind Speed/Direction (mph)

14
14
15
15
16
15
14
13
12
12
12
11
9
10
10
9
9
8
8
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-11
-11
-11
-11
-12
-12
-11
-10
-10
-10
-10
-11
-11
-11
-10
-10
-10
-11
-11
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

80
78
74
75
73
74
79
83
84
80
80
81
82
83
85
87
89
92
94
93
94
93
93
94

Pressure (mb)

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

Ozone (du)

331
330
330
327
329
335
341
342
345
336
323
324
324
322
333
337
342
340
340
328
326
326
327
326

Tuesday 7

Waxing Crescent 19%

11:29

20:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:47, Set: 16:41, Transit: 12:13. Moon - Rise: 11:29, Set: 20:28. Civil Dark: 17:14 - 07:14. Nautical Dark: 17:51 - 06:37. Astro Dark: 18:26 - 06:01

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)

100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

16
4
21
5
10
5
1
0
0
0
0
0
1
0
0
0
0
0
0
73
73
73
73
73

High Clouds (% Sky Obscured)

99
100
98
69
76
95
97
100
100
100
99
98
99
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

11
13
5
0
0
0
2
15
82
59
73
99
59
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.11
0.12
0.09
0.07
0.07
0.06
0.05
0.04
0.03
0.03
0.03
0.04
0.04
0.05
0.06
0.05
0.05
0.07
0.1
0.12
0.11
0.12
0.15
0.16

Wind Speed/Direction (mph)

11
12
13
13
13
13
12
11
10
10
10
10
11
11
12
12
13
13
13
14
14
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
82
79
79
81
84
84
84
83
82
83
84
84
85
87
88
90
92
93
94
94
93
92

Pressure (mb)

1016
1015
1014
1014
1014
1014
1015
1016
1017
1018
1018
1018
1017
1017
1017
1016
1016
1014
1013
1012
1011
1010
1010
1009

Ozone (du)

324
328
324
318
313
309
305
301
297
293
289
287
283
282
280
277
275
273
272
273
275
277
279
277

Wednesday 8

Waxing Crescent 29%

12:07

21:45

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
05 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 07:48, Set: 16:41, Transit: 12:14. Moon - Rise: 12:07, Set: 21:45. Civil Dark: 17:14 - 07:14. Nautical Dark: 17:51 - 06:38. Astro Dark: 18:26 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
99
99
71
71
71
71
71
71
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
99
99
67
67
67
67
67
67
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
79
79
79
79
79
79
34
34
34
34
34
34
20
20
20
20
20
20
0
0
0
0
0

High Clouds (% Sky Obscured)

100
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)

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

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

11
14
14
14
15
16
18
19
25
17
17
16
16
11
7
7
8
7
7
7
6
6
8
9

Precipitation Amount (mm)

0.16
0.21
0.15
0.14
0.14
0.16
0.17
0.19
0.43
0.28
0.32
0.25
0.27
0.21
0.11
0.12
0.13
0.1
0.08
0.06
0.04
0.06
0.07
0.07

Wind Speed/Direction (mph)

16
18
18
18
18
18
17
16
16
16
16
15
16
14
14
14
13
13
12
11
10
8
7
7

Chance of Frost

Temperature (°C)

-2
-1
-1
-2
-3
-3
-3
-3
-3
-3
-3
-3
-4
-5
-6
-6
-7
-7
-7
-7
-8
-9
-9
-8

Feels Like (°C)

-9
-8
-8
-10
-10
-10
-11
-10
-10
-10
-10
-10
-11
-12
-13
-13
-14
-14
-14
-14
-14
-15
-15
-13

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
96
96
96
97
96
96
91
90
86
86
85
84
84
87
88
89
93
94
95
94
92

Pressure (mb)

1007
1006
1005
1004
1003
1002
1002
1003
1002
1002
1003
1003
1003
1005
1005
1006
1006
1006
1006
1007
1008
1010
1011
1010

Ozone (du)

278
281
283
286
289
294
299
300
301
304
307
309
311
312
313
313
315
316
316
315
316
317
319
321

Thursday 9

Waxing Crescent 39%

12:37

22:59

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
08 Bad
09 Bad

Sun - Rise: 07:49, Set: 16:41, Transit: 12:14. Moon - Rise: 12:37, Set: 22:59. Civil Dark: 17:14 - 07:15. Nautical Dark: 17:51 - 06:38. Astro Dark: 18:27 - 06:03

Total Clouds (% Sky Obscured)

0
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)

0
99
99
99
99
99
99
100
100
100
100
100
100
76
76
76
76
76
76
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
90
90
90
90
90
90
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
81
81
81
81
81
81
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

9
8
8
9
10
12
13
13
13
12
10
9
8
7
7
6
5
5
4
4
3
3
3
5

Precipitation Amount (mm)

0.07
0.06
0.1
0.14
0.16
0.16
0.13
0.1
0.1
0.14
0.14
0.14
0.13
0.12
0.1
0.07
0.05
0.03
0.02
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-4
-4
-3
-5
-6
-8
-10
-10
-10
-10
-10
-11
-12
-13
-14
-14
-15
-15
-15
-16
-16
-16
-14

Feels Like (°C)

-12
-10
-9
-8
-10
-11
-13
-15
-15
-16
-16
-16
-17
-18
-19
-19
-19
-20
-20
-20
-21
-21
-21
-20

Dew Point (°C)

-8
-8
-8
-9
-9
-9
-10
-12
-12
-12
-12
-12
-13
-15
-15
-16
-16
-17
-17
-17
-17
-18
-18
-16

Relative Humidity (%)

88
78
71
67
73
77
84
87
89
88
88
83
83
81
82
83
84
85
85
85
86
87
86
84

Pressure (mb)

1008
1008
1007
1005
1005
1006
1008
1010
1011
1011
1012
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1023
1023
1023

Ozone (du)

323
321
322
325
327
330
332
334
339
344
349
353
358
364
369
373
377
378
378
378
379
380
380
380

Friday 10

First Quarter 50%

13:01

00:09

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
05 Bad
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 07:49, Set: 16:41, Transit: 12:15. Moon - Rise: 13:01, Set: 00:09. Civil Dark: 17:14 - 07:16. Nautical Dark: 17:51 - 06:39. Astro Dark: 18:27 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
56
56
56
56
56
56
40
40
40
40
40
40
9
9
9
9
9

Low Clouds (% Sky Obscured)

100
99
99
99
99
99
99
8
8
8
8
8
8
40
40
40
40
40
40
5
5
5
5
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
52
52
52
52
52
52
0
0
0
0
0
0
2
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4

ISS Passover

Visibility (miles)

1
1
2
4
5
4
1
0
2
6
8
7
6
5
4
4
3
2
1
0
0
1
1
2

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.02
0.03
0.04
0.05
0.04
0.04
0.03
0.02
0.02
0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

6
7
8
8
8
8
8
7
6
6
6
6
6
6
7
7
7
7
7
7
7
6
6
7

Chance of Frost

Temperature (°C)

-12
-10
-9
-8
-7
-8
-10
-12
-13
-13
-14
-15
-15
-16
-16
-15
-15
-15
-15
-15
-16
-16
-16
-14

Feels Like (°C)

-17
-15
-15
-13
-13
-14
-16
-18
-19
-19
-20
-21
-21
-22
-22
-22
-22
-22
-22
-22
-22
-23
-22
-21

Dew Point (°C)

-14
-13
-13
-15
-15
-16
-16
-16
-17
-18
-19
-19
-19
-19
-19
-18
-17
-17
-16
-16
-17
-17
-17
-16

Relative Humidity (%)

80
75
69
58
54
55
62
70
73
69
69
71
72
75
78
82
86
89
91
92
93
92
90
87

Pressure (mb)

1021
1020
1019
1017
1017
1018
1020
1022
1024
1026
1027
1029
1029
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1031

Ozone (du)

380
381
381
382
383
383
384
383
379
375
369
364
358
352
346
339
332
323
313
305
301
298
297
295

Saturday 11

Waxing Gibbous 61%

13:22

01:16

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
08 Bad
09 Bad

Sun - Rise: 07:50, Set: 16:41, Transit: 12:15. Moon - Rise: 13:22, Set: 01:16. Civil Dark: 17:14 - 07:17. Nautical Dark: 17:51 - 06:40. Astro Dark: 18:27 - 06:04

Total Clouds (% Sky Obscured)

9
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)

5
99
99
99
99
99
99
100
100
100
100
100
100
84
84
84
84
84
84
98
98
98
98
98

Medium Clouds (% Sky Obscured)

2
59
59
59
59
59
59
99
99
99
99
99
99
25
25
25
25
25
25
16
16
16
16
16

High Clouds (% Sky Obscured)

4
97
97
97
97
97
97
97
97
97
97
97
97
99
99
99
99
99
99
90
90
90
90
90

ISS Passover

Visibility (miles)

3
4
4
4
4
4
4
4
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74
74

Precipitation Type

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

Precipitation Probability (%)

6
5
5
6
6
5
5
5
5
4
0
0
3
4
4
3
3
3
3
3
3
3
3
4

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-12
-10
-8
-7
-6
-7
-8
-10
-11
-12
-13
-13
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-10

Feels Like (°C)

-19
-17
-15
-13
-12
-13
-15
-16
-17
-18
-18
-19
-19
-20
-20
-20
-20
-19
-19
-19
-19
-19
-18
-16

Dew Point (°C)

-14
-13
-12
-12
-12
-12
-13
-13
-14
-14
-15
-15
-16
-16
-16
-16
-15
-15
-15
-14
-14
-14
-13
-12

Relative Humidity (%)

83
78
72
68
65
67
71
76
79
83
84
85
85
86
87
88
90
91
91
93
94
95
94
91

Pressure (mb)

1029
1028
1026
1025
1024
1024
1025
1027
1027
1028
1029
1030
1031
1031
1031
1031
1030
1030
1030
1029
1029
1030
1029
1027

Ozone (du)

294
293
292
291
290
289
287
286
285
285
285
286
286
287
287
287
286
285
283
283
283
285
288
292

Forecast for Park County, WY, USA (44.68,-110.48)

Generated: 05/12/21 10:20:43. Forecast: 05/12/21 to 11/12/21. Timezone: UTC-7.00