Spot Forecast
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
828
FNUS73 KDLH 181718
FWSDLH
Spot Forecast for Superior SAR...SLCRS
National Weather Service Duluth MN
1218 PM CDT Mon Aug 18 2025
Forecast is based on forecast start time of 1200 CDT on August 18.
If there are questions or concerns with this forecast, or if
conditions become unrepresentative, contact the National
Weather Service in Duluth at 218-729-0653.
.DISCUSSION...
Off and on rain showers continue with a very low chance for an
embedded thunderstorm for the next 1-2 hours, ending by about 2 PM
with cloudy skies persisting through the rest of the day. North
winds off of Lake Superior will continue through the evening, with
near calm winds overnight. Starting off cloudy Tuesday morning
then sun breaks out by late morning with sunny skies in the
afternoon and temperatures rising. Highs in the mid to upper 70s
with light north winds around 5-8 mph through the day. Sunny and
warmer each day Wednesday and Thursday. After the rain ends today,
the next chance for precipitation for this incident location will
be on Thursday night.
.REST OF TODAY...
Sky/weather.........Cloudy (85-95 percent). Slight chance of
thunderstorms early in the afternoon. Slight
chance of showers early in the afternoon.
Chance of pcpn......20 percent.
Chance of thunder...16 percent.
Max temperature.....Around 68.
Min humidity........87 percent.
Surface winds (mph).Northeast winds around 8 mph.
Ceiling (kft).......0.8 increasing to 0.9 late in the afternoon.
Visibility (sm).....7.
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CDY MC CDY MC CDY MC
Weather cov.....SCH SCH
Weather type....RW RW
Tstm cov........SCH
Chc of pcpn (%).20 20 10 10 10 10
Chc of thdr (%).20 10 10 10 10 10
Temp............63 64 65 65 66 67
RH..............97 97 93 93 93 90
Surface wnd dir.E E NE NE NE NE
Surface wnd spd.8 8 8 8 8 8
Surface wnd gst.13 13 13 13 13 13
Ceiling (kft)...0.8 0.8 0.8 0.8 0.9 0.9
Visibility (sm).8 8 7 7 7 7
.TONIGHT...
Sky/weather.........Mostly cloudy (70-80 percent). Patchy fog in
the late evening and overnight.
Chance of pcpn......10 percent.
Chance of thunder...8 percent.
Min temperature.....Around 63.
Max humidity........100 percent.
Surface winds (mph).North winds 6 to 7 mph in the evening becoming
light.
Ceiling (kft).......0.8 decreasing to 0.7 early in the evening,
then decreasing to 0.6 early in the evening
decreasing to 0.4 late in the evening
increasing to 0.5 increasing to 0.6 overnight
increasing to 0.8 increasing to 1.0 after 3 am
decreasing to 0.9.
Visibility (sm).....7 decreasing to 1.25.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......MC MC MC MC MC MC MC MC MC MC MC MC
Weather cov..... PTY PTY PTY PTY PTY PTY PTY PTY
Weather type.... FOG FOG FOG FOG FOG FOG FOG FOG
Tstm cov........
Chc of pcpn (%).10 10 10 10 0 0 0 0 0 0 0 0
Chc of thdr (%).10 10 10 0 0 0 0 0 0 0 0 0
Temp............66 68 66 64 64 64 63 63 63 63 63 63
RH..............93 87 93 100 100 100 100 100 100 100 97 97
Surface wnd dir.NE NE NE NE NE N N NW W W W W
Surface wnd spd.7 6 6 4 4 4 3 3 3 3 4 4
Surface wnd gst.12 10 9 8 8 7 7 7 7 7 7 7
Ceiling (kft)...0.8 0.7 0.6 0.4 0.4 0.5 0.6 0.8 0.8 1.0 1.1 0.9
Visibility (sm).7 7 7 7 4 2.5 2.2 1.8 1.8 1.5 1.2 1.2
.TUESDAY...
Sky/weather.........Mostly sunny (35-45 percent). Patchy fog early
in the morning.
Chance of pcpn......0 percent.
Chance of thunder...2 percent.
Max temperature.....Around 78.
Min humidity........58 percent.
Surface winds (mph).Light winds becoming north around 6 mph in the
late morning and afternoon.
Ceiling (kft).......1.1 decreasing to 0.8 early in the morning,
then increasing to 1.0 early in the morning
increasing to 1.5 late in the morning
increasing to 3.7 increasing to 5.8 early in
the afternoon increasing to 7.9 increasing to
11 late in the afternoon increasing to 16.
Visibility (sm).....1.25 increasing to 9.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MC MC MC MC MC PC PC PC PC MCR MCR MCR
Weather cov.....PTY PTY PTY
Weather type....FOG FOG FOG
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............63 64 65 67 70 73 73 76 76 77 78 77
RH..............97 97 97 93 84 76 76 69 60 60 58 60
Surface wnd dir.W W NW NW N N N N N N N N
Surface wnd spd.4 4 4 4 4 6 6 6 6 6 6 6
Surface wnd gst.7 7 7 7 8 9 9 10 12 12 12 10
Ceiling (kft)...1.1 0.8 1.0 1.2 1.5 3.7 5.8 7.9 11 11 12 16
Visibility (sm).1.2 1.8 4 7 9 9 10 10 10 10 10 10
$$
Forecaster...Joe
Requested by...Justin LeBlanc
Type of request...SAR
.TAG 2520089.2/DLH
.DELDT 08/18/25
.FormatterVersion 2.0.0
.EMAIL nwsduluth-slcrs@noaa.gov,7101@slcrs.org