Spot Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
597 FNUS73 KMQT 152136 FWSMQT Spot Forecast for Round Lake Hot Spot...NWS National Weather Service Marquette MI 536 PM EDT Sun Sep 15 2024 Forecast is based on forecast start time of 1800 EDT on September 15. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... A few isolated showers and thunderstorms will be possible this evening as a weak low pressure system rides along the high pressure ridge. However, not much rainfall is expected with any of these showers and chances are no rain will fall. Light winds, though, and min RH values in the upper 50s well help mitigate the situation. .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). Chance of pcpn......0 percent. LAL.................1. Temperature.........78 at forecast start...Min 56. RH..................60 percent at forecast start...Max 100 percent. Dewpoint............61 decreasing to 57 overnight. 33-foot winds.......Winds south at 7 mph at forecast start...otherwise South winds 5 to 7 mph in the evening and overnight becoming light. 20-foot winds.......South winds up to 6 mph in the evening and overnight becoming light. Mixing height.......2800 ft AGL at forecast start...otherwise 1600-2800 ft AGL decreasing to 200-600 ft AGL early in the evening. Ventilation index...Good (441) at forecast start. Min...poor (31.0). Haines Index........3 or very low potential for large plume dominated fire growth at forecast start...max 5. Rainfall amount.....0.00 inches. Ceiling (kft).......14 increasing to 23. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........32 13 13 13 12 17 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 LAL.............1 1 1 1 1 1 Temp............78 71 66 62 59 58 Dewpoint........63 62 60 59 58 58 RH..............60 72 82 91 98 100 33 ft wind......S 7 S 7 S 5 S 5 S 5 S 3 20 ft wind......S 6 S 6 S 4 S 4 S 4 S 2 Wind gust.......12 12 10 6 6 6 Mix hgt (ft)....2800 600 200 200 300 300 Haines index....3 3 4 4 5 5 VIndx kt-ft/100.44 9 3 5 5 5 Ceiling (kft)...15 14 16 19 23 23 .MONDAY... Sky/weather.........Sunny (15-25 percent). Chance of pcpn......0 percent. LAL.................1. Temperature.........Max 84. RH..................Min 47 percent. Dewpoint............59 increasing to 61 late in the afternoon. 33-foot winds.......Light winds becoming south 5 to 8 mph in the late morning and afternoon. 20-foot winds.......Light winds becoming south up to 6 mph in the late morning and afternoon. Mixing height.......200-1300 ft AGL increasing to 5200-5800 ft AGL. Ventilation index...Poor to good (29.0-521.0) increasing to excellent (721.0) late in the afternoon. Haines Index........4 to 5 or low to moderate potential for large plume dominated fire growth. Rainfall amount.....0.00 inches. Ceiling (kft).......20 decreasing to 17 late in the morning, then decreasing to 14 early in the afternoon decreasing to 12 early in the afternoon increasing to 15. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........21 26 19 15 12 13 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 LAL.............1 1 1 1 1 1 Temp............57 57 67 76 82 84 Dewpoint........57 57 60 60 61 61 RH..............100 100 79 58 49 47 33 ft wind......S 3 S 3 S 6 S 8 S 8 S 8 20 ft wind......S 2 S 2 S 5 S 6 S 6 S 6 Wind gust.......6 6 8 10 10 10 Mix hgt (ft)....200 300 700 2600 5200 5800 Haines index....5 4 5 5 4 4 VIndx kt-ft/100.4 4 9 33 72 86 Ceiling (kft)...23 22 19 15 12 15 .MONDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Patchy fog after 3 am. Chance of pcpn......0 percent. LAL.................1. Temperature.........Min 54. RH..................Max 100 percent. Dewpoint............58. 33-foot winds.......South winds 5 to 7 mph in the evening becoming light. 20-foot winds.......South winds around 4 mph in the evening becoming light. Mixing height.......2000-3800 ft AGL decreasing to 0-500 ft AGL early in the evening. Ventilation index...Good to excellent (315.0-602.0) decreasing to poor (7.0) early in the evening. Haines Index........4 to 5 or low to moderate potential for large plume dominated fire growth. Rainfall amount.....0.00 inches. Ceiling (kft).......19 increasing to 22 early in the evening. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........14 14 18 20 21 22 Weather cov..... PATCHY Weather type....NONE NONE NONE NONE NONE FOG Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 LAL.............1 1 1 1 1 1 Temp............80 72 65 61 59 57 Dewpoint........60 60 58 57 56 56 RH..............51 66 78 87 89 95 33 ft wind......S 7 S 7 S 5 S 3 S 3 S 3 20 ft wind......S 6 S 6 S 4 S 2 S 2 S 2 Wind gust.......10 10 7 6 6 6 Mix hgt (ft)....3800 500 100 200 300 300 Haines index....4 5 5 5 5 5 VIndx kt-ft/100.60 7 1 3 4 4 Ceiling (kft)...19 22 .TUESDAY... Sky/weather.........Sunny (15-25 percent). Patchy fog early in the morning. Chance of pcpn......0 percent. LAL.................1. Temperature.........Max 83. RH..................Min 42 percent. Dewpoint............55 increasing to 58 in the late morning and afternoon. 33-foot winds.......South winds 5 to 7 mph. 20-foot winds.......South winds up to 6 mph. Mixing height.......100-2000 ft AGL increasing to 5100-6200 ft AGL. Ventilation index...Poor to good (16.0-408.0) increasing to good to excellent (588.0-715.0) in the afternoon. Haines Index........3 to 5 or very low to moderate potential for large plume dominated fire growth. Rainfall amount.....0.00 inches. Ceiling (kft).......MISSING. TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........23 28 23 17 11 8 Weather cov.....PATCHY Weather type....FOG NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 LAL.............1 1 1 1 1 1 Temp............54 56 68 77 81 82 Dewpoint........54 55 59 59 57 57 RH..............100 97 71 54 44 42 33 ft wind......S 5 S 5 S 6 S 6 S 6 S 7 20 ft wind......S 4 S 4 S 5 S 5 S 5 S 6 Wind gust.......5 5 8 11 11 11 Mix hgt (ft)....200 300 1100 3400 6000 5900 Haines index....5 4 4 4 3 4 VIndx kt-ft/100.2 3 14 41 72 65 Ceiling (kft)... $$ Forecaster...TDUD Requested by...WFO MQT Type of request...WILDFIRE .TAG 2422500.0/MQT .DELDT 09/15/24 .FormatterVersion 2.0.0 .EMAIL nws.marquette@noaa.gov