Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 98%

16:54

05:56

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

Sun - Rise: 06:16, Set: 17:36, Transit: 11:56. Moon - Rise: 16:54, Set: 05:56. Civil Dark: 18:04 - 05:48. Nautical Dark: 18:36 - 05:15. Astro Dark: 19:09 - 04:43

Total Clouds (% Sky Obscured)

28
21
17
0
0
0
0
2
0
5
45
50
35
40
40
43
2
3
2
2
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
1
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
2
0
5
45
50
35
40
40
21
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
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 (%)

1
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)

10
10
9
11
10
9
9
9
8
8
7
7
7
6
5
4
3
2
2
1
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-10
-12
-12
-13
-13
-14
-13
-14
-14
-13
-14
-13
-12
-10
-9
-8
-5
-5
-4
-5
-5
-7
-8

Dew Point (°C)

-8
-11
-13
-13
-14
-15
-16
-16
-16
-17
-17
-17
-16
-16
-15
-14
-14
-13
-13
-10
-9
-9
-9
-10

Relative Humidity (%)

73
70
68
65
64
62
61
62
62
60
57
55
54
51
49
48
46
46
46
58
68
70
72
71

Pressure (mb)

1031
1032
1032
1033
1034
1035
1035
1036
1036
1037
1039
1039
1039
1039
1039
1038
1037
1037
1037
1037
1038
1038
1038
1038

Ozone (du)

362
365
369
377
383
381
380
381
381
381
383
383
386
386
387
389
393
395
394
392
389
390
387
386

Monday 2

Waxing Gibbous 100%

18:04

06:18

22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
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 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:14, Set: 17:37, Transit: 11:56. Moon - Rise: 18:04, Set: 06:18. Civil Dark: 18:05 - 05:46. Nautical Dark: 18:38 - 05:14. Astro Dark: 19:10 - 04:41

Total Clouds (% Sky Obscured)

2
2
2
5
5
6
18
28
50
99
100
100
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
85
90
85
84
76
71
77
78
100
100
100
100
100
100
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
40
37
40
50
18
17
71
98
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
2
2
2
11
18
35
36
32
13
58
78
89
100
100
100
100
100
100
96
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
1
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
27
47
78
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.7
1.5
1.6
1.2
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-9
-9
-10
-10
-10
-11
-11
-12
-11
-9
-8
-7
-5
-4
-2
-1
-2
-2
-1
-1
-1
-0

Dew Point (°C)

-10
-11
-11
-11
-11
-11
-11
-11
-10
-10
-11
-10
-10
-9
-8
-6
-5
-3
-3
1
1
2
2
2

Relative Humidity (%)

74
73
74
74
75
79
80
80
82
82
74
69
60
57
55
57
58
63
69
96
98
98
98
100

Pressure (mb)

1038
1039
1038
1038
1038
1037
1037
1037
1037
1037
1037
1037
1036
1035
1035
1033
1032
1031
1030
1030
1029
1027
1026
1024

Ozone (du)

384
380
378
375
372
369
363
359
356
356
360
358
355
354
354
354
351
349
347
349
351
353
355
354

Tuesday 3

Full Moon 99%

19:12

06:38

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

Sun - Rise: 06:13, Set: 17:38, Transit: 11:55. Moon - Rise: 19:12, Set: 06:38. Civil Dark: 18:06 - 05:45. Nautical Dark: 18:39 - 05:12. Astro Dark: 19:11 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
51
18
16
4
39
35
40
30
45
50
50
50
50
55
55
55

Low Clouds (% Sky Obscured)

89
91
94
92
94
88
68
41
19
5
1
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
91
100
97
99
98
99
55
0
0
0
0
0
0
0
0
0
0
0
0
4
48
55
55

High Clouds (% Sky Obscured)

100
100
79
77
100
100
66
100
5
2
2
1
10
0
5
5
5
5
5
5
15
20
30
25

ISS Passover

Visibility (miles)

0
0
0
0
0
0
5
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
91
55
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1
1
0.7
1.1
1
1.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
3
3
3
3
3
3
3
2
4
5
6
8
9
10
10
10
10
9
7
5
5
4

Feels Like (°C)

0
1
1
1
1
1
0
-0
-1
-1
1
3
5
5
6
8
9
8
8
6
4
2
2
2

Dew Point (°C)

2
3
3
3
3
3
3
3
3
2
3
4
4
5
6
7
8
8
8
7
6
4
4
4

Relative Humidity (%)

100
100
98
98
98
98
98
98
98
96
96
91
87
82
81
81
85
87
88
91
93
93
94
96

Pressure (mb)

1023
1022
1021
1021
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1022
1022
1022
1023
1024
1024
1024
1025

Ozone (du)

354
351
350
354
354
355
359
363
363
363
362
362
359
359
357
358
359
357
350
350
348
348
345
332

Wednesday 4

Waning Gibbous 97%

20:18

06:57

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:11, Set: 17:39, Transit: 11:55. Moon - Rise: 20:18, Set: 06:57. Civil Dark: 18:07 - 05:43. Nautical Dark: 18:40 - 05:11. Astro Dark: 19:13 - 04:38

Total Clouds (% Sky Obscured)

55
60
60
55
55
35
33
27
26
34
47
60
73
88
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
10
20
25
20
20
20
20
25
34
47
60
72
81
88
91
92
95
96
96
91
89
87
85

Medium Clouds (% Sky Obscured)

55
60
60
55
55
35
33
27
26
34
47
55
72
76
90
94
96
93
99
99
100
100
100
100

High Clouds (% Sky Obscured)

15
15
10
5
0
0
4
8
13
10
6
3
35
68
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
5
9
9
8
4
3
7
1
0
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
Light Rain
Light Rain
None
Sleet
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
17
35
54
46
39
60
61
38
43
49
38
14
20
63
80
45
53
74
78
85
87
95

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0.3
0.3
0
0
0.2
0
0
0
0.4
0.6
0
0.2
0.3
0.3
0.5
0.5
0.7

Wind Speed/Direction (mph)

3
4
3
4
3
4
4
2
3
3
3
4
5
7
7
8
9
9
9
9
10
10
10
11

Chance of Frost

Temperature (°C)

3
3
4
4
3
3
3
3
3
3
3
4
4
4
3
3
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
98
98
100
100
98
100
100
100
100
100
98
100
98
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

329
332
333
333
333
331
330
329
333
340
341
341
338
338
338
335
331
329
331
331
329
330
330
331

Thursday 5

Waning Gibbous 92%

21:24

07:18

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:09, Set: 17:41, Transit: 11:55. Moon - Rise: 21:24, Set: 07:18. Civil Dark: 18:09 - 05:41. Nautical Dark: 18:41 - 05:09. Astro Dark: 19:14 - 04:36

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
99
99
99

Low Clouds (% Sky Obscured)

90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
93
88
82

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
80
76
24
16
10
0
31
26
27
25
14
12
5
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
68
33
0
0
0
0
5
4
4
5
6
6
10
14
17

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
66
22
33
31
27
26
26
23
22
22
17

Precipitation Amount (mm)

1.1
1.6
1.2
1.3
1.3
1.6
2.3
2.9
3.5
2.8
2.2
1.5
0.8
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
13
14
13
13
13
14
14
14
14
14
14
14
14
13
9
9
8
8
7
7
6
5

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
100
96
96
94
94
93
93
93
94
94
93
94
94
94
96

Pressure (mb)

1030
1030
1030
1029
1029
1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1027
1026
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

333
334
332
329
329
329
326
323
323
321
320
316
311
311
311
310
309
308
307
306
305
303
302
301

Friday 6

Waning Gibbous 85%

No Rise

07:40

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:08, Set: 17:42, Transit: 11:55. Moon - Rise: No Rise, Set: 07:40. Civil Dark: 18:10 - 05:40. Nautical Dark: 18:42 - 05:07. Astro Dark: 19:15 - 04:35

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
80
60
45
56
71
76
78
86
93
94
96
98

Low Clouds (% Sky Obscured)

88
94
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
10
19
32
53
76
88
93

Medium Clouds (% Sky Obscured)

13
26
39
41
44
43
49
48
62
51
40
28
15
7
4
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
35
42
31
0
0
0
0
0
0
0
0
0
0
0
2
4
6
36
60
70
74
75
76

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
6
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 (%)

16
15
14
14
16
12
20
24
21
18
14
2
0
0
0
0
0
0
0
0
0
4
4
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)

5
4
3
3
3
4
4
3
3
3
4
5
6
7
8
9
9
9
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
3
3
4
5
6
8
8
9
10
10
10
9
9
8

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
2
2
2
2
3
3
4
5
6
7
8
9
10
10
9
8
8
8

Relative Humidity (%)

96
96
96
96
96
96
96
98
98
98
100
100
98
96
94
93
95
96
96
95
96
96
96
96

Pressure (mb)

1028
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1022
1022
1020
1019
1018
1017
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

300
298
297
295
290
285
280
277
273
270
267
264
261
259
258
257
257
257
257
257
257
258
257
256

Saturday 7

Waning Gibbous 78%

22:30

09:05

22 Bad
23 Bad
00 Bad
01 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

Sun - Rise: 07:06, Set: 18:43, Transit: 12:55. Moon - Rise: 22:30, Set: 09:05. Civil Dark: 19:11 - 06:38. Nautical Dark: 19:43 - 06:06. Astro Dark: 20:16 - 05:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
96
97
100
100
100
100
100
100
100
100
99
92
83
76
81
87
90
79
69
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
3
5
6
16
28
35
56
78
100
99
99
98

High Clouds (% Sky Obscured)

69
70
82
83
76
65
78
88
99
76
52
28
19
14
10
45
61
74
59
46
32

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
1
1
4
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
7
7
17
19
18
22
22
19
34
36
19
38
45
48
48
44
41
33
25
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
13
12
11
10
10
10
10
10
10
10
8
8
9
8
8
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
6
6
6
6
6
6
6
6
7
6
7
7
13
13
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
98
98
98
98
98
98
96
96
95
90
84
79
78
76
75
74
74

Pressure (mb)

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

Ozone (du)

255
254
253
252
252
252
252
254
256
258
257
256
256
257
259
260
261
262
263
266
269

Forecast for Brookline, Norfolk, United States of America (42.33,-71.12)

Generated: 01/03/26 22:21:35. Forecast: 01/03/26 to 07/03/26. Timezone: UTC-5.00