


Spot Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
657 FNUS73 KMQT 151710 FWSMQT Spot Forecast for SAR...USCG SEC NGL National Weather Service Marquette MI 110 PM EDT Mon Sep 15 2025 Forecast is based on forecast start time of 1300 EDT on September 15. If conditions become unrepresentative...contact the National Weather Service. CORRECTION NOTE: Corrects the previously sent spot so the hourly "Rest of Today" period goes through 5PM, and the hourly "Tonight" period begins at 6PM. .DISCUSSION... Clear skies and S to E winds below 15 kts are expected today into tonight. Waves below a foot are likely on the northern portion of the island while wave heights may build between 1 to 3 feet on the southern facing shorelines. Tonight, patchy dense fog is possible (10-30% for visibility less than 1 SM, mainly in the open waters between the island and Thunder Bay, ON.). No precipitation is expected through the afternoon and evening hours, however, there is a low chance for showers (10%) in the early morning hours of Tuesday. For aviation coming from Traverse City, VFR conditions are expected along the entire route. IFR cigs/vis will be present tonight if patchy dense fog develops. Widespread fog development is not expected over the open waters of Lake Superior tonight. .REST OF TODAY... Sky/weather.........Sunny (10-20 percent). Chance of pcpn......0 percent. Temperature.........71 at forecast start...Max 74. RH..................69 percent at forecast start...Min 66 percent. Pcpn amount.........0.00 inches. Surface winds.......South winds around 5 mph. Ceiling (kft).......23. Visibility (sm).....9. TIME (EDT) 1PM 2PM 3PM 4PM 5PM Sky (%).........19 14 15 14 17 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 Temp............71 72 72 72 73 RH..............69 66 67 66 66 Surface wnd dir.S S SE SE SE Surface wnd spd.5 5 5 5 5 Surface wnd gst.7 7 8 8 8 Ceiling (kft)...23 24 24 25 25 Visibility (sm).9 10 10 10 10 .TONIGHT... Sky/weather.........Partly cloudy (25-35 percent) then becoming mostly cloudy (50-60 percent) then becoming partly cloudy (40-50 percent) then becoming mostly cloudy (50-60 percent). Chance of pcpn......10 percent. Temperature.........Min 59. RH..................Max 93 percent. Pcpn amount.........0.00 inches. Surface winds.......Southeast winds 6 to 7 mph shifting to the southwest overnight. Ceiling (kft).......24 decreasing to 16. Visibility (sm).....9. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........18 21 33 41 46 31 33 40 60 51 47 53 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 10 10 Temp............71 70 67 65 63 62 62 62 62 62 61 61 RH..............69 72 79 83 87 91 89 89 88 88 90 90 Surface wnd dir.SE SE SE SE SE SE SW SW SW SW SW SW Surface wnd spd.7 7 7 7 7 7 7 7 7 7 7 7 Surface wnd gst.10 10 10 10 10 10 12 12 12 12 12 12 Ceiling (kft)...25 25 25 24 24 24 22 22 21 21 20 16 Visibility (sm).10 10 10 10 10 10 10 10 10 9 9 9 $$ Forecaster...BW Requested by...ENS Conner Flora Type of request...SAR .TAG 2521987.0/MQT .DELDT 09/15/25 .FormatterVersion 2.0.0 .EMAIL conner.w.flora@uscg.mil