Spot Forecast
Issued by NWS Duluth, MN

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778
FNUS73 KDLH 171011
FWSDLH

Spot Forecast for Halfway...USFS
National Weather Service Duluth MN
411 AM CST Mon Nov 17 2025

Forecast is based on ignition time of 1000 CST on November 17.
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...

Sunny to mostly sunny skies today under high pressure with no
precipitation for today and Tuesday. Min RH today will bottom out
around 30-35%, with mixing heights topping out around 2400 ft in
the early to mid afternoon with poor to fair smoke dispersal. High
temperature tops out around 35 degrees with northwesterly winds
of 5 mph or less shifting northerly this evening and easterly
tonight. RH recovers to 85-90% tonight.

Winds veer gradually from east to south on Tuesday, remaining at
or less than 5 mph. High temperature on Tuesday tops out around 39
degrees with a min RH around 30-35% and mostly sunny skies.
Mixing heights remain below 2000 ft, topping out at 1500-1700 ft
Tuesday afternoon. This will keep smoke dispersal poor.

.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 35.
Min humidity........32 percent.
Wind (20 ft)........Light winds.
Mixing height.......2400 ft AGL decreasing to 400 ft AGL late in
                    the afternoon.
Transport winds.....Northwest 5 to 8 mph.
Smoke dispersal.....Poor to fair (2100-16200 knot-ft).
Pcpn amount.........0.00 inches.

TIME (CST)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......CLR CLR CLR MCR MCR MCR MCR MCR
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0
Temp............24  28  32  32  34  35  33  29
RH..............65  50  39  37  33  32  34  46
20 FT wind dir..NW  NW  NW  NW  NW  NW  N   N
20 FT wind spd..2   3   3   3   3   3   2   2
20 FT wind gust.6   7   7   7   7   7   6   5
Mix hgt (kft)...1.3 1.8 2.0 2.3 2.4 2.3 0.7 0.4
Transp wind dir.N   N   NW  NW  NW  NW  N   N
Transp wind spd.8   8   7   8   7   6   5   6
SDspl kt-ft/10009   13  12  16  14  12  3   2

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 14.
Max humidity........88 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....Northeast 5 to 6 mph shifting to the east late
                    in the evening.
Smoke dispersal.....Poor (1500 knot-ft).
Pcpn amount.........0.00 inches.

TIME (CST)      6 PM         10 PM        2 AM
Sky cover.......PCLDY        MCLEAR       MCLEAR
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
Chc of pcpn (%).0            0            0
Temp............26           19           15
RH..............52           70           84
20 FT wind......N 2G5        E 2G5        E 2G5
Mix hgt (ft)....400          400          400
Transport wind..N 6          NE 6         E 6
SDspl kt-ft/10002            2            2

.TUESDAY...

Sky/weather.........Sunny (15-25 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 39.
Min humidity........32 percent.
Wind (20 ft)........Light winds.
Mixing height.......1700 ft AGL.
Transport winds.....East 3 to 6 mph shifting to the southwest
                    around 3 mph late in the morning, then shifting
                    to the west early in the afternoon shifting to
                    the southwest late in the afternoon.
Smoke dispersal.....Poor (800 knot-ft).
Pcpn amount.........0.00 inches.

TIME (CST)      6 AM         10 AM        2 PM
Sky cover.......MCLEAR       PCLDY        PCLDY
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
Chc of pcpn (%).0            0            0
Temp............14           27           38
RH..............84           55           34
20 FT wind......E 2G5        SE 1G5       SW 2G5
Mix hgt (ft)....400          800          1400
Transport wind..E 6          SE 3         W 3
SDspl kt-ft/10002            2            4

$$
Forecaster...Cory
Requested by...Travis Durkin
Type of request...PRESCRIBED
.TAG 2525971.0/DLH
.DELDT 11/17/25
.FormatterVersion 2.0.0
.EMAIL jamie.chopp@usda.gov,travis.durkin@usda.gov