Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waxing Gibbous 98%

15:45

06:03

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

Sun - Rise: 06:23, Set: 17:40, Transit: 12:02. Moon - Rise: 15:45, Set: 06:03. Civil Dark: 18:08 - 05:54. Nautical Dark: 18:41 - 05:21. Astro Dark: 19:14 - 04:48

Total Clouds (% Sky Obscured)

22
34
40
34
31
26
32
30
11
3
2
2
2
2
2
3
1
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

14
2
7
34
31
19
23
17
6
1
2
1
1
1
1
2
1
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
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
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
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
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)

12
11
9
6
6
5
4
4
3
3
3
3
3
3
3
3
3
3
3
4
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-12
-12
-13
-12
-13
-15
-17
-18
-17
-17
-18
-18
-19
-19
-19
-19
-18
-15
-13
-11
-9
-8
-8

Dew Point (°C)

-12
-12
-12
-13
-12
-13
-14
-16
-17
-18
-18
-19
-19
-20
-21
-21
-21
-21
-19
-18
-17
-15
-14
-14

Relative Humidity (%)

61
64
72
78
80
83
81
81
79
79
80
78
76
75
74
74
70
62
58
54
51
48
49
49

Pressure (mb)

1025
1027
1028
1029
1031
1032
1033
1034
1034
1035
1036
1036
1037
1037
1037
1038
1039
1040
1040
1039
1039
1038
1037
1037

Ozone (du)

395
396
397
398
402
402
402
403
403
403
404
405
409
410
412
414
413
412
411
416
415
412
410
410

Monday 2

Waxing Gibbous 100%

16:59

06:24

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

Sun - Rise: 06:21, Set: 17:41, Transit: 12:02. Moon - Rise: 16:59, Set: 06:24. Civil Dark: 18:10 - 05:53. Nautical Dark: 18:42 - 05:20. Astro Dark: 19:15 - 04:47

Total Clouds (% Sky Obscured)

2
2
4
3
4
4
4
13
44
49
3
5
3
7
15
41
43
65
77
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
2
3
3
2
2
5
3
3
5
3
4
14
24
26
29
24
24
30
56
100
93

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
1
1
2
1
0
0
0
3
1
0
0
0
0
0
100
100
100
100

High Clouds (% Sky Obscured)

0
0
4
0
3
3
3
13
44
49
1
0
1
2
2
22
10
53
77
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
3
0
0
0
0
0
0
0
0
0
0
3
20

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)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-7
-9
-9
-10
-11
-12
-13
-13
-14
-14
-15
-15
-15
-15
-12
-7
-4
-2
-1
1
1

Feels Like (°C)

-8
-7
-7
-8
-10
-10
-12
-13
-14
-16
-17
-15
-15
-16
-16
-17
-17
-13
-9
-7
-6
-5
-4
-3

Dew Point (°C)

-13
-13
-11
-10
-10
-11
-12
-13
-14
-15
-15
-15
-15
-16
-16
-16
-17
-15
-12
-10
-8
-6
-4
-3

Relative Humidity (%)

52
54
65
83
88
88
88
88
88
84
86
88
88
88
90
90
84
75
67
62
63
66
71
78

Pressure (mb)

1036
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1037
1037
1037
1036
1035
1034
1032
1031
1030

Ozone (du)

409
410
406
400
398
397
394
393
389
385
384
381
379
378
373
371
367
366
363
362
363
364
360
358

Tuesday 3

Full Moon 99%

18:10

06:44

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:19, Set: 17:42, Transit: 12:01. Moon - Rise: 18:10, Set: 06:44. Civil Dark: 18:11 - 05:51. Nautical Dark: 18:44 - 05:18. Astro Dark: 19:17 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
73
50
57
94
91
86
82
76
64
74
70
70
75

Low Clouds (% Sky Obscured)

97
98
98
100
100
97
90
92
89
79
81
45
34
36
49
49
46
56
73
55
13
3
3
3

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
95
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
87
70
11
1
9
45
37
45
54
4
22
70
65
60
70

ISS Passover

Visibility (miles)

9
7
1
0
0
0
0
0
0
0
3
9
7
5
6
4
2
5
8
9
9
9
9
9

Fog (%)

0
0
0
2
6
5
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

60
88
95
95
95
95
95
88
89
70
28
2
0
0
0
0
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

0.2
0.4
1
0.9
0.8
1.1
0.4
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
5
4
3
3
2
1
1
1
1
1
2
2
2
1
1
2
2
3
4
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
94
98
98
98
98
98
98
98
98
96
96
96
96
98
98
92
91
89
83
81
79
77

Pressure (mb)

1030
1029
1028
1027
1027
1026
1025
1023
1023
1022
1022
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

358
357
361
362
361
362
361
363
363
365
366
368
373
374
370
368
370
369
369
369
367
365
362
360

Wednesday 4

Waning Gibbous 97%

19:18

07:03

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:18, Set: 17:44, Transit: 12:01. Moon - Rise: 19:18, Set: 07:03. Civil Dark: 18:12 - 05:49. Nautical Dark: 18:45 - 05:16. Astro Dark: 19:18 - 04:43

Total Clouds (% Sky Obscured)

75
70
75
75
72
73
75
74
69
64
64
68
76
77
75
73
80
86
93
95
97
100
100
100

Low Clouds (% Sky Obscured)

3
2
15
7
15
26
39
74
69
64
64
68
76
77
75
73
80
86
93
95
97
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
1
73
75
70
65
60
60
50
41
45
50
22
45
45
35
47
70
100
100
99

High Clouds (% Sky Obscured)

45
45
55
60
60
60
55
30
25
15
5
5
5
5
5
5
7
9
11
37
69
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
6
4
4
2
1
1
1
1
2
4
9
9
9
9
5

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Light Rain
None
None
Snow
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
5
31
66
67
79
43
7
44
33
12
25
25
20
26
7
6
34
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.3
0.4
0
0
0.1
0
0
0
0
0
0
0
0
0
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
7
5
2
-0
-2
-3
-4
-4
-4
-4
-4
-4
-5
-4
-4
-4
-2
0
2
3
3
4
4

Relative Humidity (%)

78
90
96
96
98
98
98
98
98
100
98
100
98
98
98
98
100
98
98
98
96
94
94
98

Pressure (mb)

1023
1023
1024
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

359
358
356
355
353
353
352
344
334
340
341
337
336
342
343
348
349
349
343
338
336
336
335
333

Thursday 5

Waning Gibbous 92%

20:26

07:22

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:16, Set: 17:45, Transit: 12:01. Moon - Rise: 20:26, Set: 07:22. Civil Dark: 18:13 - 05:48. Nautical Dark: 18:46 - 05:15. Astro Dark: 19:19 - 04:41

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

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
97
100
100
95
79
56
55
52
48
44
49
53
63
62
43

High Clouds (% Sky Obscured)

99
99
100
100
97
94
92
93
97
100
100
100
73
41
21
3
4
8
11
8
6
3
25
49

ISS Passover

Visibility (miles)

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

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Very Light Rain
Ice pellet
Very Light Rain
None
None
None

Precipitation Probability (%)

81
52
83
76
95
95
95
95
95
95
95
95
95
95
95
95
95
88
64
78
54
28
31
25

Precipitation Amount (mm)

0.8
0
0.5
0.4
0.8
1.4
2.1
1.7
1.5
1.1
1.3
1.5
1.4
1.6
1.4
1.6
1.2
0.5
0.3
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
100
100
98
98
98
96
96
94
94
91
89
89
89
89
87
87
87
86
88

Pressure (mb)

1025
1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

334
330
332
331
333
334
336
335
337
338
340
339
337
330
325
322
318
316
314
313
311
309
306
305

Friday 6

Waning Gibbous 85%

21:32

07:44

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:14, Set: 17:46, Transit: 12:01. Moon - Rise: 21:32, Set: 07:44. Civil Dark: 18:14 - 05:46. Nautical Dark: 18:47 - 05:13. Astro Dark: 19:21 - 04:40

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
77
67
58
53

Medium Clouds (% Sky Obscured)

29
5
2
1
3
5
7
36
64
87
90
93
96
93
90
84
62
48
40
37
32
27
16
8

High Clouds (% Sky Obscured)

67
46
34
18
16
22
8
15
63
66
64
58
30
35
37
35
20
10
0
1
1
0
9
33

ISS Passover

Visibility (miles)

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

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Sleet
None
None
None
None
None
None
None

Precipitation Probability (%)

22
29
26
27
27
20
15
17
14
16
26
44
68
87
91
80
60
45
27
31
21
7
6
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
2
2
1
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
2
3
5
7
8
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
93
92
94
94
92
94
96
94
96
96
98
98
98
96
98
98
100
98
98
98
100

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1023
1023
1022
1021
1020
1020
1018
1017
1015
1014

Ozone (du)

303
302
302
301
301
301
301
301
299
297
295
291
288
284
278
272
267
264
262
259
259
258
257
256

Saturday 7

Waning Gibbous 78%

22:39

09:09

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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

Sun - Rise: 07:12, Set: 17:47, Transit: 13:00. Moon - Rise: 22:39, Set: 09:09. Civil Dark: 18:16 - 06:44. Nautical Dark: 18:49 - 06:11. Astro Dark: 19:22 - 05:38

Total Clouds (% Sky Obscured)

99
98
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
45
46
51
66
75
86
88
92
99
98
96
94
96
97
98
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

0
7
17
27
50
63
75
75
74
73
70
77
75
67
53
29
27
22
20
16
4
5

High Clouds (% Sky Obscured)

53
44
46
43
28
20
12
38
71
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52
52

Precipitation Type

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

Precipitation Probability (%)

4
14
19
16
41
61
78
95
86
63
85
95
93
95
95
95
72
35
10
20
28
34

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.7
0.4
0
0.3
0.4
0.2
0.7
1.1
1.3
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
4
4
4
4
3
3
3
4
5
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
9
7
7
7
6
6
6
6
6
6
5
5
4
4
4
5
6
6
6

Relative Humidity (%)

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

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1012
1012
1013
1013
1013
1014
1013
1013

Ozone (du)

256
256
255
254
253
253
253
253
254
255
256
259
261
264
266
267
269
273
276
280
288
295

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 01/03/26 15:29:50. Forecast: 01/03/26 to 07/03/26. Timezone: UTC-5.00