Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 95%

No Rise

09:25

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

Sun - Rise: 07:28, Set: 17:05, Transit: 12:17. Moon - Rise: No Rise, Set: 09:25. Civil Dark: 17:35 - 06:59. Nautical Dark: 18:08 - 06:26. Astro Dark: 18:40 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
97
98
99
97
96
96
45
36
90
63
63
68

Low Clouds (% Sky Obscured)

0
0
0
8
1
0
10
16
15
25
27
27
24
30
34
33
73
25
28
27
79
56
44
52

Medium Clouds (% Sky Obscured)

66
86
100
100
100
100
100
100
96
100
100
94
93
97
99
95
78
86
8
12
82
51
42
46

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
32
35
35
18
2
0
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
7
1
5
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
1
1
5
11
32
39
50
47
53
51
65
83
77
63
51
47
41
35
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

0
0
0
0
0
0
0
0
0
0
3
9
8
5
4
9
10
12
12
13
12
12
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
50
50
48
49
50
51
51
53
56
57
62
63
64
61
61
55
58
53
51
55
60
62
68

Pressure (mb)

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

Ozone (du)

280
280
281
280
279
278
278
278
279
282
286
289
289
288
288
291
294
295
293
290
292
296
298
299

Monday 5

Waning Gibbous 88%

19:57

09:55

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

Sun - Rise: 07:28, Set: 17:06, Transit: 12:17. Moon - Rise: 19:57, Set: 09:55. Civil Dark: 17:35 - 06:59. Nautical Dark: 18:08 - 06:26. Astro Dark: 18:40 - 05:54

Total Clouds (% Sky Obscured)

49
73
81
81
75
83
86
67
55
86
97
98
100
99
94
99
81
86
88
84
75
34
22
28

Low Clouds (% Sky Obscured)

41
38
42
41
38
42
41
3
11
16
22
27
30
35
37
37
41
41
30
34
48
26
19
14

Medium Clouds (% Sky Obscured)

49
31
50
42
67
52
76
58
45
76
91
96
98
96
82
96
56
69
82
73
60
26
7
3

High Clouds (% Sky Obscured)

1
16
10
1
0
2
7
8
11
23
34
94
99
81
64
23
7
29
2
1
2
18
5
28

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
2
5
6
6
6
6
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 (%)

27
23
12
14
11
9
17
5
2
1
0
1
1
3
3
5
5
4
5
3
2
7
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-4
-4
-4
-5
-5
-5
-6
-6
-7
-7
-7
-7
-7
-6
-5
-5
-5
-5
-4
-3
-3

Relative Humidity (%)

67
64
63
63
64
64
64
63
63
59
59
59
58
56
49
44
44
42
42
42
42
47
58
62

Pressure (mb)

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

Ozone (du)

300
299
300
301
303
305
308
309
306
306
306
306
308
308
312
316
319
320
316
313
313
315
320
322

Tuesday 6

Waning Gibbous 80%

21:07

10:20

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

Sun - Rise: 07:28, Set: 17:07, Transit: 12:18. Moon - Rise: 21:07, Set: 10:20. Civil Dark: 17:36 - 06:59. Nautical Dark: 18:09 - 06:26. Astro Dark: 18:41 - 05:54

Total Clouds (% Sky Obscured)

18
7
14
24
21
15
1
0
0
1
0
7
9
17
17
16
34
41
65
57
97
100
100
100

Low Clouds (% Sky Obscured)

11
7
9
3
1
0
0
0
0
1
0
7
9
17
17
16
30
37
39
39
42
44
40
38

Medium Clouds (% Sky Obscured)

1
2
4
18
21
15
1
0
0
0
0
4
7
17
17
16
34
41
63
57
81
90
90
93

High Clouds (% Sky Obscured)

18
3
3
2
0
0
0
0
0
0
0
0
0
1
0
0
1
3
16
2
40
45
40
45

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
4
10
14
15
2
2
1
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
Very Light Rain
None
None

Precipitation Probability (%)

2
1
1
0
0
0
0
0
0
0
0
0
2
8
10
15
22
27
28
28
34
39
35
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
2
3
5
5
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
69
67
67
65
61
59
55
52
50
51
52
51
44
42
40
38
39
41
42
45
54
55

Pressure (mb)

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

Ozone (du)

324
326
324
323
321
316
311
309
308
307
306
306
306
306
307
307
308
307
304
303
303
303
303
303

Wednesday 7

Waning Gibbous 71%

22:12

10:43

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

Sun - Rise: 07:28, Set: 17:08, Transit: 12:18. Moon - Rise: 22:12, Set: 10:43. Civil Dark: 17:37 - 06:59. Nautical Dark: 18:10 - 06:26. Astro Dark: 18:42 - 05:54

Total Clouds (% Sky Obscured)

71
40
38
39
78
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
91
86

Low Clouds (% Sky Obscured)

36
36
35
35
44
55
66
65
58
77
73
80
85
78
76
66
61
54
39
38
30
16
28
26

Medium Clouds (% Sky Obscured)

71
40
38
39
78
95
97
94
91
87
91
96
99
98
98
90
99
86
14
100
100
100
91
86

High Clouds (% Sky Obscured)

26
2
4
7
9
43
15
0
0
0
4
12
25
22
18
15
10
5
5
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
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Snow

Precipitation Probability (%)

34
33
32
31
40
57
81
84
81
70
58
53
59
49
48
54
47
40
48
54
57
66
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.7
0.7
0.6
0.5
0.2
0.2
0.4
0
0
0.4
0
0
0
0.2
0
0.3
1.5
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
63
65
66
65
66
65
65
63
60
66
70
67
60
55
53
51
49
49
51
54
80
96

Pressure (mb)

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

Ozone (du)

305
309
314
315
316
316
319
317
317
312
303
299
303
306
312
318
322
325
326
329
331
330
331
334

Thursday 8

Waning Gibbous 61%

23:15

11:05

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
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good
18 Good

Sun - Rise: 07:28, Set: 17:09, Transit: 12:19. Moon - Rise: 23:15, Set: 11:05. Civil Dark: 17:38 - 06:59. Nautical Dark: 18:11 - 06:26. Astro Dark: 18:43 - 05:54

Total Clouds (% Sky Obscured)

83
85
91
97
94
90
85
73
46
41
46
54
62
48
38
25
30
38
44
31
19
6
3
1

Low Clouds (% Sky Obscured)

28
48
65
81
78
52
44
45
42
38
44
50
56
47
37
25
30
37
42
29
17
4
3
1

Medium Clouds (% Sky Obscured)

83
85
91
94
94
90
85
73
43
31
23
30
5
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
5
9
9
9
6
6
7
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

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

Precipitation Probability (%)

95
95
92
58
47
39
37
26
21
8
17
13
5
7
4
2
3
2
0
1
0
0
0
2

Precipitation Amount (mm)

1.4
1.5
0.8
0.2
0.2
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-2
-3
-6
-7
-8
-9
-10
-10
-10
-10
-8
-6
-4
-4
-4
-3
-4
-6
-7
-8

Feels Like (°C)

-5
-5
-6
-6
-6
-7
-10
-10
-11
-13
-14
-14
-14
-14
-13
-13
-13
-7
-7
-6
-6
-5
-5
-9

Dew Point (°C)

-1
-2
-2
-2
-4
-5
-8
-9
-10
-11
-12
-12
-12
-12
-11
-11
-10
-10
-11
-11
-11
-11
-11
-12

Relative Humidity (%)

98
96
94
94
89
84
85
84
85
83
83
83
83
83
75
70
65
62
58
55
59
66
71
71

Pressure (mb)

1016
1017
1018
1019
1021
1022
1024
1026
1028
1030
1031
1033
1034
1036
1036
1036
1036
1036
1036
1035
1037
1038
1039
1040

Ozone (du)

334
338
340
340
340
339
339
340
342
344
347
345
343
341
340
338
336
336
337
337
338
338
339
341

Friday 9

Waning Gibbous 51%

00:16

11:27

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

Sun - Rise: 07:28, Set: 17:10, Transit: 12:19. Moon - Rise: 00:16, Set: 11:27. Civil Dark: 17:39 - 06:59. Nautical Dark: 18:12 - 06:26. Astro Dark: 18:44 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
9
10
11
11
12
20
27
35
31
27
19
17
11

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
0
0
0
0
0
0
0
0
0
8
9
10
9
10
12
19
26
33
28
20
8
7
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 (%)

2
1
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)

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

Chance of Frost

Temperature (°C)

-9
-10
-10
-10
-11
-10
-11
-11
-11
-11
-11
-11
-10
-10
-7
-5
-1
-1
0
1
-1
-3
-4
-5

Feels Like (°C)

-10
-11
-12
-12
-13
-14
-14
-14
-14
-15
-15
-14
-14
-14
-14
-14
-13
-4
-3
-2
-2
-3
-3
-6

Dew Point (°C)

-13
-14
-15
-15
-16
-16
-17
-16
-16
-17
-17
-16
-16
-16
-14
-12
-9
-8
-7
-6
-7
-8
-8
-9

Relative Humidity (%)

71
69
69
66
65
63
63
62
63
62
63
63
62
62
59
58
54
56
58
60
63
68
73
73

Pressure (mb)

1041
1042
1043
1043
1043
1043
1043
1044
1044
1044
1044
1044
1044
1044
1043
1042
1041
1040
1038
1037
1037
1038
1038
1039

Ozone (du)

343
344
344
344
344
344
343
343
343
343
343
342
341
340
339
338
337
337
337
338
338
339
340
337

Saturday 10

Third Quarter 42%

01:17

11:51

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:28, Set: 17:11, Transit: 12:19. Moon - Rise: 01:17, Set: 11:51. Civil Dark: 17:40 - 06:59. Nautical Dark: 18:13 - 06:26. Astro Dark: 18:45 - 05:54

Total Clouds (% Sky Obscured)

15
7
3
0
0
0
0
0
0
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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-7
-7
-8
-8
-8
-8
-8
-9
-8
-9
-9
-9
-8
-5
-2

Feels Like (°C)

-7
-7
-7
-8
-8
-11
-11
-11
-12
-11
-12
-12
-12
-11
-12
-11

Dew Point (°C)

-10
-12
-11
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-12
-10
-7

Relative Humidity (%)

73
71
71
71
71
71
72
71
72
71
72
72
71
71
69
67

Pressure (mb)

1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039
1037

Ozone (du)

333
330
325
320
315
313
312
310
310
309
308
306
304
302
301
301

Forecast for Montrose, Montrose, United States of America (38.46,-107.87)

Generated: 04/01/26 19:06:07. Forecast: 04/01/26 to 10/01/26. Timezone: UTC-7.00