will form. That is because Water really cold! The park features 3 miles of Sandy beach along Lake Huron and is home to a dark sky … his astronomy forecasts are actually being used. Nature Preserve Port Crescent State Park, at the tip of the Thumb near Port Austin, is one of seven dark sky preserves in Michigan. In the absence of haze the M.W. The dark park was amazing and the sky was very clear. Dark sky preserves located in six state parks. David recalculated the Page updated by d800 at 2021-04-18 02:12:16 which is -4.0 hours from UTC.Update rank: 346. The trail is rated as moderate and is primarily used for hiking, walking, and trail running. A real observer should see a slightly darker sky.lpmap_x_origin=11232; lpmap_y_origin=3420; Port Crescent State Park Clear Sky Chart | Clear Sky Chart Home | The night sky in the World home page | International Dark Sky Association. the moon, planets, double stars and variable stars. Lighter shades of blue are increasing cloudiness and white is overcast. I've chosen colors 110 were here. [-ad], 18.5: Stars are weak and washed out, and reduced to a few hundred. which Port Crescent State Park is a public recreation area on Lake Huron five miles southwest of Port Austin in Huron County at the tip of The Thumb of Michigan. An IDA International Dark Sky Park (IDSP) is a land possessing an exceptional or distinguished quality of starry nights and a nocturnal environment that is specifically protected for its scientific, natural, educational, cultural heritage, and/or […] Also, when the cloud forecast is opaque and the humidity forecast is 95%, rain is likely: a good time to cover the telescopes. water vapor content of the air. That's of a reflection of the guests but they could've used attention. Used … air. A sudden spike in the humidity forecast, an hour or so after the cloud forecast predicts a sudden transition from cloudy to clear, when there is no wind, means that ground fog Clouds appear as black silhouettes against the sky. A wooden boardwalk parallels the day-use shoreline offering many scenic vistas of Saginaw Bay. The park’s 640 acres includes a campground and a day-use area that also has the distinction of being one of the state’s Dark Sky Preserves. Hey, this is cool. me). The World Atlas of the Artificial Night Sky Brightness with newer data. The colors are picked from what color the sky is likely to be, with Dark blue being clear. The CMC map your browser will load Wanted to go to the dark sky park so we went during the day to check it out. Bad seeing can occur during perfectly clear weather. When you’re at the Grand Canyon, it’s tempting to spend all your days looking down into the canyon’s beautiful layers, but once the sun goes down, be sure to look up. Canadian Meteorological Centre. Nice beach. humidity forecast does not have the spatial resolution to know about small hills, valleys, or observatory walls. Stars no longer appear large and near. This forecast does not consider smoke. [-, Zodiacal light seen on best nights. Limiting magnitude about 6.2 to 6.5. A forecast color of white formally means that CMC didn't compute the transparency forecast because the cloud cover was over 30%. It takes into account the sun's and moon's position, moon phase, solar cycle and contains a scattering model of the atmosphere. So it may The milky way has faint extentions making it 50 degrees thick. - See 124 traveller reviews, 126 candid photos, and great deals for Port Austin, MI, at Tripadvisor. CMC's seeing forecast page. right 91% of the time. here. Unfortunately, the Seeing is forecast for 3-hour blocks, so triples of seeing blocks will show the same color. CMC's text page explaining this forecast is and the surroundings out to about 10 miles. A dark-sky preserve is an area, usually surrounding a park or observatory, that is kept free of artificial light pollution. hours to be less accurate. The line, labeled Transparency, forecasts the transparency of the air. If you're not sure where to go, check out Pickett CCC Memorial State Park.Pickett State Park is one of the top stargazing destinations in the southeast and is listed by the International Dark-Sky Association as a certified dark sky viewing location. This map assumes an observer at sea level. The park occupies the site of Port Crescent, a ghost town which once stood at the mouth of the Pinnebog River. [-, Entire sky is grayish or brighter. will be the map closest to the hour you picked. When the forecast is predicting more than 36 hours into the future, the mostly-clear accuracy But on clear... more. However, open clusters Also, the park has been designated a dark-sky preserve, so you can get ready for some stargazing. Or, if you would prefer a simplified thumbnail: But please don't copy other html or text from this page. The Thumb dark sky preserve is located anywhere within Port Crescent State Park, but a common place for astronomers and night sky enthusiasts to set up for viewing is next to the beach. Clouds are black holes in the sky. Dogs are also able to use this trail but must be kept on leash. Situated at the very tip of Michigan’s Thumb on the shores of Lake Huron (or Saginaw Bay, technically) sits Port Crescent State Park. The central cross I intend to keep updating this image for as long as CMC is willing to generate the underlying maps. A digit 1 on top of a 3 means 13:00 or 1pm. If you find this clear sky chart, or CMC maps linked by the colored blocks, It's local time, in 24hr format. Limiting magnitude is noticeably reduced. Just keep using it. Port Cresent State Park Trail is a 1.9 mile loop trail located near Port Austin, Michigan that features a lake. Grab a cup of coffee, warm up some cold pizza, etc…I am currently visiting my in-laws in Lexington, MI, about 20 miles north of Port Huron. The sunset on the beach made it worth it. But on clear night it would be great to go to dark sky area. It is a mirror of David Lorenz's Light Pollution Atlas 2016, but superimposed on Open Street Maps. A Dark Sky Preserve is a place that protects the natural light of the night sky. As one of six state-designated dark sky preserves in Michigan, Port Crescent State Park offers ideal conditions for taking in the beauty of a night sky undiminished by light pollution. Lake Hudson Recreation Area (Lenawee County) Negwegon State Park (Alcona County) Port Crescent State Park (Huron County) Rockport Recreation Area (Presque Isle County) Thompson's Harbor State Park (Presque Isle … useful please send Allan Rahill of the CMC an email (and feel free to copy Port Crescent State Park: A real dark sky! No computer model forecasts convective heating well, so consider the seeing forecasts for daytime CMC's numerical weather forecasts are unique because they are specifically designed for astronomers. Here 'transparency' means just what astronomers mean [-, 19.5: M.W. 74 likes. [-ad], 21.1: The M.W. M33 difficult even when above 50 degrees. It's worth checking a few of the full maps before Often good seeing occurs during poor transparency. But dewing is not simply correlated to relative humidity. Being on a hilltop or in a small valley can make the difference between no dew and dripping telescopes. Tiny crosses mark other charts. No light domes. Humidity variations can indicate the likelihood of optics and eyepieces dewing. We had to follow others to find our way. A wooden boardwalk parallels the pet-friendly shoreline. It doesn't consider light pollution, dust, clouds, snow cover or the observer's visual acuity. The chart shows different colors than the corresponding maps because the maps use white to mean "no smoke" but the cloud and transparency forecasts use white to mean "opaque sky". the total transparency of the atmosphere from ground to space. It's calculated from the total amount of water vapor in the Port Crescent State Park was named a Dark Sky Preserve in 2012 and attracts many astronomy buffs. Port Crescent State Park is recognized as one of six dedicated dark sky preserves in the State of Michigan. A white block on the seeing line means that there was too much cloud (>80% cover) to calculate it. Accuracy averaged over North America and the last 30 days: when the forecast is predicting less than 12 hours into the future, Less than 20 stars visible over 30 degrees elevation in brigher areas. "explain colors when you mouse over" to interpret the colors. is brilliant overhead but cannot be seen near the horizon. The bathrooms were also disgusting. Please feel free to tell sponsors that they're cool. What is a "Dark Sky Preserve"? Port Crescent State Park Clear Sky Chart. The colors of the blocks are the colors from CMC's forecast maps for that hour. So, I (Attilla Danko) wrote a script to generate the images like the one above An Emmet County park with an international dark sky designation from the IDA with public and reservable observing sessions. Large globulars and planets can be observed in poor Rent one of the Port Crescent State Park cabins and enjoy the lake and woodlands. Thanks to anyone thinking of sponsoring this page. HistoryThis sumarizes the distribution of each different forecast outcome for the Port Crescent State Park clear sky chart from 2005-11-05 to 2017-12-20.Port Crescent State Park clear sky chart from 2005-11-05 to 2017-12-20. But telescopic visual observation is usually limited to This video discusses the difference bettween tube currents and seeing from 24:23 to 34.06: on youtube. 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