Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Gibbous 93%

17:25

04:08

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

Sun - Rise: 07:37, Set: 18:16, Transit: 12:57. Moon - Rise: 17:25, Set: 04:08. Civil Dark: 18:46 - 07:08. Nautical Dark: 19:21 - 06:33. Astro Dark: 19:54 - 05:59

Total Clouds (% Sky Obscured)

0
27
40
51
56
6
6
9
12
12
23
35
16
45
57
29
34
33
31
37
58
46
10
2

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)

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
27
40
51
56
6
6
9
12
12
23
35
16
45
57
29
34
33
31
37
58
46
10
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
8
6
5
5
7
9
12
15
17
18
19
19
19
16
15
13
11
10
10
9
8
8
7

Feels Like (°C)

10
8
6
3
3
6
8
12
15
17
18
19
19
19
16
15
13
11
10
10
9
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

35
41
49
53
51
46
41
34
29
26
24
23
23
23
31
33
36
38
39
40
42
44
47
49

Pressure (mb)

1018
1019
1019
1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020

Ozone (du)

254
255
255
256
256
256
257
256
256
256
256
256
257
257
257
257
257
258
258
258
258
259
259
260

Monday 22

Waxing Gibbous 98%

17:51

05:11

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

Sun - Rise: 07:39, Set: 18:15, Transit: 12:57. Moon - Rise: 17:51, Set: 05:11. Civil Dark: 18:45 - 07:09. Nautical Dark: 19:19 - 06:35. Astro Dark: 19:53 - 06:01

Total Clouds (% Sky Obscured)

9
18
15
1
0
6
9
16
17
13
22
36
32
4
5
24
9
0
0
0
0
0
0
0

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)

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)

9
18
15
1
0
6
9
16
17
13
22
36
32
4
5
24
9
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
1
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
4
4
5
5
8
11
14
16
17
18
18
17
15
14
12
10
9
8
8
7
6
6

Feels Like (°C)

4
3
2
2
2
4
6
11
14
16
17
18
18
17
15
14
12
10
8
7
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

53
58
60
63
62
60
53
44
38
33
31
29
30
32
36
39
44
49
50
50
50
51
52
53

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1022
1021
1021
1020
1020
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

260
261
261
262
262
262
263
263
263
263
264
264
265
266
267
267
268
268
268
268
269
269
269
270

Tuesday 23

Waxing Gibbous 100%

18:17

06:16

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

Sun - Rise: 07:40, Set: 18:13, Transit: 12:57. Moon - Rise: 18:17, Set: 06:16. Civil Dark: 18:43 - 07:10. Nautical Dark: 19:17 - 06:36. Astro Dark: 19:51 - 06:02

Total Clouds (% Sky Obscured)

2
22
59
80
64
69
90
91
78
98
100
99
85
41
31
33
42
41
36
17
16
16
16
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
23
23
11
22
81
38
8
5
9
9
6
6
16
14
16
16
16
16

High Clouds (% Sky Obscured)

2
22
59
80
64
69
89
91
77
97
100
99
85
38
25
28
40
38
27
6
3
3
3
3

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
4
4
3
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.06
0.04
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
4
6
8
11
14
16
17
18
18
16
15
14
12
11
11
10
10
9
8
8

Feels Like (°C)

3
2
2
2
3
4
7
11
14
16
17
18
18
16
15
14
12
11
11
10
10
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

55
58
59
62
62
60
54
46
41
38
36
36
38
41
46
50
56
60
61
61
61
62
64
66

Pressure (mb)

1021
1020
1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

270
271
272
272
273
273
273
272
272
270
268
267
268
269
270
271
272
273
271
269
267
267
268
268

Wednesday 24

Full Moon 99%

18:45

07:23

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

Sun - Rise: 07:41, Set: 18:12, Transit: 12:57. Moon - Rise: 18:45, Set: 07:23. Civil Dark: 18:42 - 07:11. Nautical Dark: 19:16 - 06:37. Astro Dark: 19:50 - 06:03

Total Clouds (% Sky Obscured)

16
16
19
19
19
19
19
19
62
62
62
62
62
62
2
2
2
2
2
2
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
16
15
15
15
15
15
15
9
9
9
9
9
9
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

3
3
6
6
6
6
6
6
58
58
58
58
58
58
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
2
2
2
1
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
8
10
12
16
17
18
18
17
16
14
13
11
11
11
10
10
9
8

Feels Like (°C)

5
5
4
4
4
5
6
10
12
16
17
18
18
17
16
14
13
11
11
11
10
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

68
71
72
75
76
74
69
61
54
41
37
34
34
36
39
42
46
49
49
49
48
50
52
54

Pressure (mb)

1014
1014
1014
1014
1015
1015
1014
1013
1013
1011
1011
1011
1011
1011
1011
1012
1013
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

268
268
268
268
268
267
267
267
267
267
267
268
270
272
273
275
277
279
281
282
283
283
282
282

Thursday 25

Waning Gibbous 97%

19:16

08:31

04 Good
05 Good
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 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 07:43, Set: 18:10, Transit: 12:56. Moon - Rise: 19:16, Set: 08:31. Civil Dark: 18:40 - 07:13. Nautical Dark: 19:15 - 06:38. Astro Dark: 19:49 - 06:04

Total Clouds (% Sky Obscured)

0
0
98
98
98
98
98
98
89
89
89
89
89
89
0
0
0
0
0
0
8
8
8
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
77
77
77
77
77
77
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
84
84
84
84
84
84
87
87
87
87
87
87
0
0
0
0
0
0
2
2
2
2

High Clouds (% Sky Obscured)

0
0
98
98
98
98
98
98
1
1
1
1
1
1
0
0
0
0
0
0
6
6
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
6
6
6
7
8
11
13
15
16
17
17
16
15
14
13
12
11
11
11
10
10
9

Feels Like (°C)

6
5
5
5
5
6
7
11
13
15
16
17
17
16
15
14
13
12
11
11
11
10
8
8

Dew Point (°C)

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

Relative Humidity (%)

56
58
59
60
60
58
53
45
40
35
31
29
28
28
29
29
30
31
32
33
33
34
35
36

Pressure (mb)

1015
1015
1015
1016
1016
1016
1015
1015
1014
1013
1012
1012
1012
1013
1013
1014
1015
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

282
282
282
283
285
286
287
287
288
290
292
294
294
293
293
293
293
293
292
290
289
288
287
287

Friday 26

Waning Gibbous 91%

19:51

09:41

04 Good
05 Good
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 OK
01 OK
02 OK
03 OK

Sun - Rise: 07:44, Set: 18:09, Transit: 12:56. Moon - Rise: 19:51, Set: 09:41. Civil Dark: 18:39 - 07:14. Nautical Dark: 19:13 - 06:40. Astro Dark: 19:47 - 06:06

Total Clouds (% Sky Obscured)

8
8
81
81
81
81
81
81
72
72
72
72
72
72
88
88
88
88
88
88
21
21
21
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
81
81
81
81
81
81
40
40
40
40
40
40
83
83
83
83
83
83
21
21
21
21

High Clouds (% Sky Obscured)

6
6
0
0
0
0
0
0
63
63
63
63
63
63
75
75
75
75
75
75
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0.01
0
0
0
0.01
0.03
0.04
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
4
3
2
7
11
15
17
17
17
15
12
9
6
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

9
7
7
6
5
6
8
12
15
16
17
16
16
15
14
12
10
8
7
6
6
5
4
3

Feels Like (°C)

7
5
5
4
5
6
7
12
15
16
17
16
16
15
14
12
10
7
6
5
5
5
4
2

Dew Point (°C)

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

Relative Humidity (%)

38
41
43
46
49
48
42
35
30
28
25
25
26
28
30
34
39
44
48
50
53
55
58
60

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1019
1019
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

287
288
288
287
286
285
286
286
286
284
282
280
279
278
277
277
277
276
276
275
275
274
274
274

Saturday 27

Waning Gibbous 89%

20:33

10:51

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

Sun - Rise: 07:46, Set: 18:07, Transit: 12:56. Moon - Rise: 20:33, Set: 10:51. Civil Dark: 18:37 - 07:15. Nautical Dark: 19:12 - 06:41. Astro Dark: 19:46 - 06:07

Total Clouds (% Sky Obscured)

21
21
22
22
22
22
22
22
39
39
39
39
39
39
38
38
38
38
38
38
9
9
9
9

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

21
21
22
22
22
22
22
22
0
0
0
0
0
0
29
29
29
29
29
29
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
39
39
39
39
39
39
16
16
16
16
16
16
9
9
9
9

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Chance of Frost

Temperature (°C)

2
2
2
3
3
5
7
11
13
15
17
18
18
17
16
15
14
13
12
12
11
11
10
9

Feels Like (°C)

1
0
0
1
1
3
5
11
13
15
17
18
18
17
16
15
14
13
12
12
11
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

61
62
62
59
54
49
43
36
32
29
27
26
27
28
31
33
36
39
41
42
43
45
48
51

Pressure (mb)

1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1016
1015
1015
1016
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

273
273
272
273
273
274
274
274
273
273
273
273
273
274
274
274
274
274
274
274
274
275
275
275

Forecast for Carbon County, MT, USA (45.02,-108.25)

Generated: 21/10/18 04:35:11. Forecast: 21/10/18 to 27/10/18. Timezone: UTC-6.00