Smeird Astro Weather
Astronomy planner

Ten-day night-sky outlook

Scan cloud cover, sunset, sunrise and moon timing to find the strongest observing windows.

Forecast view
ThuThursday 3 September

0hPossible imaging
99%Average cloud
Waning gibbous · 55%19:47 sunset · 6:13 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapWaning gibbous · 55% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
20:00 · 100% cloud · seeing 0.0/1021:00 · 100% cloud · seeing 0.0/1022:00 · 100% cloud · seeing 0.0/1023:00 · 85% cloud · seeing 0.0/1000:00 · 100% cloud · seeing 0.0/1001:00 · 100% cloud · seeing 0.0/1002:00 · 100% cloud · seeing 0.0/1003:00 · 100% cloud · seeing 0.0/1004:00 · 100% cloud · seeing 0.0/1005:00 · 100% cloud · seeing 0.0/1006:00 · 100% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 55% illuminated
19:4720:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:13
GoodMixedPoorFull darknessMoon above
FriFriday 4 September

Sunny

0hPossible imaging
29%Average cloud
Last quarter · 44%19:44 sunset · 6:15 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapLast quarter · 44% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
20:00 · 100% cloud · seeing 0.0/1021:00 · 100% cloud · seeing 0.0/1022:00 · 99% cloud · seeing 0.0/1023:00 · 0% cloud · seeing 8.0/1000:00 · 0% cloud · seeing 8.0/1001:00 · 0% cloud · seeing 8.0/1002:00 · 0% cloud · seeing 8.0/1003:00 · 0% cloud · seeing 8.0/1004:00 · 0% cloud · seeing 8.0/1005:00 · 0% cloud · seeing 8.0/1006:00 · 0% cloud · seeing 8.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 44% illuminated
19:4420:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:15
GoodMixedPoorFull darknessMoon above
SatSaturday 5 September

Fair

0hPossible imaging
83%Average cloud
Last quarter · 34%19:42 sunset · 6:16 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapLast quarter · 34% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
20:00 · 77% cloud · seeing 1.0/1021:00 · 69% cloud · seeing 1.0/1022:00 · 63% cloud · seeing 1.0/1023:00 · 73% cloud · seeing 1.0/1000:00 · 87% cloud · seeing 0.0/1001:00 · 82% cloud · seeing 0.0/1002:00 · 87% cloud · seeing 0.0/1003:00 · 95% cloud · seeing 0.0/1004:00 · 100% cloud · seeing 0.0/1005:00 · 93% cloud · seeing 0.0/1006:00 · 83% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 34% illuminated
19:4220:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:16
GoodMixedPoorFull darknessMoon above
SunSunday 6 September

Fair

1h 20mPossible imaging
65%Average cloud
Waning crescent · 24%19:40 sunset · 6:18 sunrise
21:39–23:00 ideal overlap · green sky, full darkness, moon belowWaning crescent · 24% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
20:00 · 0% cloud · seeing 8.0/1021:00 · 5% cloud · seeing 8.0/1022:00 · 6% cloud · seeing 7.0/1023:00 · 37% cloud · seeing 2.0/1000:00 · 96% cloud · seeing 0.0/1001:00 · 99% cloud · seeing 0.0/1002:00 · 97% cloud · seeing 0.0/1003:00 · 99% cloud · seeing 0.0/1004:00 · 100% cloud · seeing 0.0/1005:00 · 100% cloud · seeing 0.0/1006:00 · 100% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 24% illuminated
Strongest overlap starts 21:39Strongest overlap ends 23:00Best imaging windowBest
19:4020:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:18
GoodMixedPoorFull darknessMoon aboveBest window bounds
MonMonday 7 September

Partly Cloudy

0hPossible imaging
100%Average cloud
Waning crescent · 16%19:38 sunset · 6:19 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapWaning crescent · 16% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
20:00 · 100% cloud · seeing 0.0/1021:00 · 100% cloud · seeing 0.0/1022:00 · 100% cloud · seeing 0.0/1023:00 · 100% cloud · seeing 0.0/1000:00 · 100% cloud · seeing 0.0/1001:00 · 100% cloud · seeing 0.0/1002:00 · 100% cloud · seeing 0.0/1003:00 · 100% cloud · seeing 0.0/1004:00 · 100% cloud · seeing 0.0/1005:00 · 100% cloud · seeing 0.0/1006:00 · 100% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 16% illuminated
19:3820:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:19
GoodMixedPoorFull darknessMoon above
TueTuesday 8 September

Sunny

6h 5mPossible imaging
3%Average cloud
Waning crescent · 9%19:35 sunset · 6:21 sunrise
22:00–04:05 ideal overlap · green sky, full darkness, moon belowWaning crescent · 9% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
22:00 · 0% cloud · seeing 6.0/1001:00 · 5% cloud · seeing 6.0/1004:00 · 5% cloud · seeing 8.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 9% illuminated
Strongest overlap starts 22:00Strongest overlap ends 04:05Best imaging windowBest
19:3520:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:21
GoodMixedPoorFull darknessMoon aboveBest window bounds
WedWednesday 9 September

Partly Cloudy

0hPossible imaging
100%Average cloud
Waning crescent · 4%19:33 sunset · 6:23 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapWaning crescent · 4% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
22:00 · 100% cloud · seeing 0.0/1001:00 · 100% cloud · seeing 0.0/1004:00 · 100% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizonMoon above horizon · 4% illuminated
19:3320:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:23
GoodMixedPoorFull darknessMoon above
ThuThursday 10 September

Partly Cloudy

0hPossible imaging
100%Average cloud
New moon · 1%19:31 sunset · 6:24 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapNew moon · 1% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
22:00 · 100% cloud · seeing 0.0/1001:00 · 100% cloud · seeing 0.0/1004:00 · 97% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizon
19:3120:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:24
GoodMixedPoorFull darknessMoon above
FriFriday 11 September

Sunny

3hPossible imaging
51%Average cloud
New moon · 0%19:28 sunset · 6:26 sunrise
22:00–01:00 ideal overlap · green sky, full darkness, moon belowNew moon · 0% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
22:00 · 5% cloud · seeing 8.0/1001:00 · 100% cloud · seeing 0.0/1004:00 · 40% cloud · seeing 2.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizon
Strongest overlap starts 22:00Strongest overlap ends 01:00Best imaging windowBest
19:2820:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:26
GoodMixedPoorFull darknessMoon aboveBest window bounds
SatSaturday 12 September

Cloudy

0hPossible imaging
100%Average cloud
New moon · 1%19:26 sunset · 6:28 sunrise
No ideal imaging window · green sky, full darkness and moon below do not overlapNew moon · 1% illuminated
Sky / seeingCloud and stability
DarknessTwilight levels
MoonAbove or below
22:00 · 100% cloud · seeing 0.0/1001:00 · 100% cloud · seeing 0.0/1004:00 · 100% cloud · seeing 0.0/10
Civil twilightNautical twilightAstronomical twilightAstronomical darknessAstronomical twilightNautical twilightCivil twilight
Moon below horizon
19:2620:0021:0022:0023:0000:0001:0002:0003:0004:0005:0006:0006:28
GoodMixedPoorFull darknessMoon above