Spot Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
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011
FNUS73 KMQT 280921
FWSMQT
Spot Forecast for Coaster...USDA FS
National Weather Service Marquette MI
521 AM EDT Thu May 28 2026
Forecast is based on ignition time of 1100 EDT on May 28.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...
Warm, dry weather will prevail today as Upper Michigan
remains under the influence of high pressure. But, conditions
will remain below elevated levels with min RH values in the
40s percent and winds under 10 mph.
.REST OF TODAY...
Sky/weather.........Sunny (0-10 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Temperature.........54 at ignition...Max 62.
RH..................61 percent at ignition...Min 49 percent.
Dewpoint............41.
33-foot winds.......Winds northwest at 7 mph at
ignition...otherwise Northwest winds 7 to 9
mph.
20-foot winds.......Northwest winds 6 to 7 mph.
Mixing height.......600 ft AGL at ignition...otherwise 500-600 ft
AGL.
Ventilation index...Poor (57) at ignition. Max...poor (58.0).
Rainfall amount.....0.00 inches.
Ceiling (kft).......25.
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........3 2 3 5 3 4 8
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0 0 0 0 0 0 0
Chc of thdr (%).0 0 0 0 0 0 0
Temp............54 56 58 60 59 59 60
Dewpoint........41 41 42 41 41 41 41
RH..............61 57 54 51 52 52 49
33 ft wind dir..NW NW NW NW NW NW NW
33 ft wind spd..7 9 9 9 9 9 9
20 ft wind dir..NW NW NW NW NW NW NW
20 ft wind spd..6 7 7 7 7 7 7
Wind gust.......8 10 10 10 11 11 11
Mix hgt (kft)...0.6 0.6 0.6 0.6 0.6 0.5 0.5
VIndx kt-ft/100.6 5 6 6 6 6 6
Ceiling (kft)...25 25 25 25 25 25 25
.TONIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Temperature.........Min 42.
RH..................Max 84 percent.
Dewpoint............39.
33-foot winds.......Northwest winds 5 to 8 mph in the evening
becoming light.
20-foot winds.......West winds up to 5 mph in the evening becoming
light.
Mixing height.......400-500 ft AGL.
Ventilation index...Poor (18.0).
Rainfall amount.....0.00 inches.
Ceiling (kft).......23.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........16 7 7 13 30 18 23 21 16 17 22 19
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............57 56 54 49 46 44 44 43 43 44 43 45
Dewpoint........41 40 39 39 39 38 38 38 39 39 39 39
RH..............54 54 58 67 75 79 81 82 83 82 84 80
33 ft wind dir..NW NW NW NW NW NW W W W W W W
33 ft wind spd..8 8 8 6 6 6 2 2 2 3 3 3
20 ft wind dir..NW NW NW NW NW NW W W W W W W
20 ft wind spd..6 6 6 5 5 5 2 2 2 2 2 2
Wind gust.......10 10 10 6 6 6 4 4 4 6 6 6
Mix hgt (kft)...0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
VIndx kt-ft/100.6 4 4 4 3 3 2 2 2 3 3 3
Ceiling (kft)...25 25 25 25 25 25 25 24 23 23 24 24
.FRIDAY...
Sky/weather.........Sunny (15-25 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Temperature.........Max 66.
RH..................Min 46 percent.
Dewpoint............41 increasing to 43 in the afternoon.
33-foot winds.......West winds around 5 mph shifting to the
northwest in the late morning and afternoon.
20-foot winds.......Northwest winds 5 to 8 mph.
Mixing height.......400-700 ft AGL.
Ventilation index...Poor (41.0).
Rainfall amount.....0.00 inches.
Ceiling (kft).......21 decreasing to 18 early in the morning.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........7 15 7 14 31 22 16 24 30 35 35 35
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............45 47 51 54 56 59 60 62 62 61 63 60
Dewpoint........39 40 41 42 42 43 44 44 43 43 42 42
RH..............79 76 68 64 60 56 54 51 49 51 46 52
33 ft wind dir..W W W NW NW NW NW NW NW NW NW NW
33 ft wind spd..5 5 5 8 8 8 10 10 10 9 9 9
20 ft wind dir..W W W NW NW NW NW NW NW NW NW NW
20 ft wind spd..4 4 4 6 6 6 8 8 8 7 7 7
Wind gust.......6 6 6 10 10 10 12 12 12 13 13 13
Mix hgt (kft)...0.4 0.5 0.5 0.7 0.7 0.7 0.6 0.6 0.6 0.7 0.7 0.6
VIndx kt-ft/100.4 5 6 7 7 8 8 8 9 8 8 7
Ceiling (kft)...22 21 20 19 19 18
$$
Forecaster...TDUD
Requested by...P. J. Koehler
Type of request...PRESCRIBED
.TAG 2614556.0/MQT
.DELDT 05/28/26
.FormatterVersion 2.0.0
.EMAIL paul.koehler@usda.gov