


Spot Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
040 FNUS73 KMQT 200810 FWSMQT Spot Forecast for Royal Flush...USCG SCC NGL National Weather Service Marquette MI 410 AM EDT Wed Aug 20 2025 Forecast is based on forecast start time of 0600 EDT on August 20. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Some early morning fog will be possible (up to 30 percent chance). From noon to 4 PM, expect the low clouds (ceilings around 1000 ft) to gradually lift and then become mostly sunny. High temperatures climb to the upper 60s today with winds mainly around 5 knots out of the north until they switch to be out of the south in the late afternoon. Dry weather, light winds, and mostly clear skies remain overnight, though there is a 30 to 40 percent chance that fog returns overnight after midnight as the temperatures fall to the mid 50s. Through tonight, expect waves to generally be 1 foot or less. .TODAY... Sky/weather.........Partly sunny (45-55 percent) then becoming sunny (15-25 percent). Chance of pcpn......0 percent. Chance of thunder...0 percent. Temperature.........59 at forecast start...Max 69. Surface winds.......North winds around 4 knots in the morning becoming light, then becoming south around 4 knots late in the afternoon. Ceiling (kft).......0.4 increasing to 16. Visibility (sm).....0.90 increasing to 7 in the late morning and afternoon. Wave Height.........Waves calm to 2 feet. Wave period.........0 seconds. Lake Surface Temp...28 Degrees Fahrenheit. Wave Direction......0. TIME (EDT) 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM Sky (%).........74 74 74 73 71 67 60 52 43 34 27 21 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............59 60 60 61 62 64 65 66 67 68 68 68 Ceiling (kft)...0.4 0.4 0.4 1.0 1.9 3.6 4.7 7.8 11 17 16 17 Visibility (sm)..90 .91 .98 7 7 7 7 7 7 7 7 7 Surface wnd dir.N N N N N N NE NE NE S S S Surface wnd spd.4 4 4 4 4 4 3 3 3 4 4 4 Surface wnd gst.6 6 6 6 6 6 5 5 5 6 6 6 Wave Direction..000 000 000 000 000 000 000 000 000 000 000 000 Wave period (s).0 0 0 0 0 0 0 0 0 0 0 0 Wave height (ft)0 0 0 0 0 0 0 0 0 0 0 0 Freezing spray.. .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of pcpn......0 percent. Chance of thunder...0 percent. Temperature.........Min 58. Surface winds.......Southwest winds 4 to 5 knots. Ceiling (kft).......18 increasing to 21 early in the evening, then increasing to 23 in the late evening and overnight decreasing to 20 after 3 am. Visibility (sm).....7 decreasing to 5 overnight. Wave Height.........Waves calm to 2 feet. Wave period.........0 seconds. Lake Surface Temp...28 Degrees Fahrenheit. Wave Direction......0. TIME (EDT) 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM Sky (%).........18 16 15 15 15 16 19 22 24 25 25 27 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Chc of thdr (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............68 67 65 64 62 61 61 61 61 60 60 59 Ceiling (kft)...18 20 21 24 25 25 25 24 24 23 21 20 Visibility (sm).7 8 8 8 7 7 7 7 5 5 5 5 Surface wnd dir.SW SW SW SW SW SW SW SW SW SW SW SW Surface wnd spd.5 5 5 5 5 5 5 5 5 4 4 4 Surface wnd gst.7 7 7 7 7 7 7 7 7 6 6 6 Wave Direction..000 000 000 000 000 000 000 000 000 000 000 000 Wave period (s).0 0 0 0 0 0 0 0 0 0 0 0 Wave height (ft)0 0 0 0 0 0 0 0 0 0 0 0 Freezing spray.. $$ Forecaster...GS Requested by...Ian Crittenden Type of request...MARINE .TAG 2520260.0/MQT .DELDT 08/20/25 .FormatterVersion 2.0.0 .EMAIL Samuel.H.Clemons@uscg.mil,Ian.C.Crittenden@uscg.mil