Spot Forecast
Issued by NWS Grand Forks, ND

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FNUS73 KFGF 291309
FWSFGF

Spot Forecast for Roseau River Dike Slopes RXB...MN DNR
National Weather Service Grand Forks ND
809 AM CDT Wed May 29 2024

Forecast is based on ignition time of 1000 CDT on May 29.
If conditions become unrepresentative, contact the National Weather
Service.

Please call the NWS in Grand Forks at 701-795-5127 for additional
information and monitor our website (www.weather.gov/fgf) or NOAA
All-Hazards Radio for the latest updates.

.DISCUSSION...

Mostly clear skies today will assist in getting relative humidity
values to fall at least below 45%. There is the potential to see
mid to upper 30s by late this afternoon near the burn site as
well. Winds today will be fairly persistent from the south to
southeast, increasing by mid to late afternoon in speed.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 70.
Min humidity........42 percent.
Wind (20 ft)........South winds 5 to 10 mph. Gusts up to 22 mph
                    late in the afternoon.
Mixing height.......5500 ft AGL.
Mixing winds........South 15 to 20 mph.
Smoke dispersal.....38700 knot-ft early in the morning increasing
                    to 93300 knot-ft in the afternoon.

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........4   7   6   10  5   4   5   7
Weather cov.....
Weather type....
Tstm cov........
Temp............62  64  64  66  67  68  69  70
RH..............67  62  56  50  49  47  44  42
20 FT wind dir..S   S   S   S   S   S   S   S
20 FT wind spd..5   10  10  10  10  10  10  10
20 FT wind gust.9   13  15  16  18  19  19  20
Mix hgt (kft)...3.2 4.3 4.8 5.0 5.1 5.3 5.5 5.5
Mixing wind dir.S   S   S   S   S   S   S   S
Mixing wind spd.15  15  15  15  15  15  20  20
Vrate kt-ft/1K..39  55  68  71  76  79  93  87

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....Around 54.
Max humidity........74 percent.
Wind (20 ft)........Southeast winds 10 to 15 mph.
Mixing height.......500 ft AGL.
Mixing winds........South 15 to 20 mph.
Smoke dispersal.....87100 knot-ft early in the evening decreasing
                    to 6500 knot-ft late in the night.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........6      5      6      4      10     8
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............70     67     60     58     56     55
RH..............44     50     67     69     72     72
20 ft wind......S 10   S 10   SE 10  SE 10  SE 10  SE 15
20 ft wind gust.19     19     18     19     20     22
Mix hgt (ft)....5100   800    500    600    600    700
Mixing wind.....S 20   S 15   S 15   S 15   S 20   S 20
Vrate kt-ft/1K..87     10     7      9      10     12

.THURSDAY...

Sky/weather.........Mostly sunny (35-45 percent) then becoming
                    mostly cloudy (80-90 percent). Chance of rain
                    showers late in the morning. Rain showers and
                    slight chance of thunderstorms in the
                    afternoon.
Max temperature.....Around 70.
Min humidity........60 percent.
Wind (20 ft)........South winds 15 to 20 mph with gusts to around
                    29 mph. Gusty and erratic winds expected near
                    thunderstorms in the afternoon.
Mixing height.......3500 ft AGL.
Mixing winds........South 20 to 25 mph becoming around 20 mph late
                    in the afternoon.
Smoke dispersal.....14500 knot-ft early in the morning increasing
                    to 99200 knot-ft in the afternoon.

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........16        52        71        92
Weather cov.....                    CHANCE    DEFNTE
Weather type....NONE      NONE      RNSHWR    RNSHWR
Tstm cov........                              S CHC
Temp............54        62        68        65
RH..............74        65        61        73
20 FT wind......SE 15G23  S 20G27   S 20G28   S 20G29
Mix hgt (ft)....800       1900      3200      2300
Mixing wind.....S 20      S 30      S 30      S 25
Vrate kt-ft/1K..15        49        88        53

$$
Forecaster...AP
Requested by...Thomas Enright
Type of request...PRESCRIBED
.TAG 2415280.0/FGF
.DELDT 05/29/24
.FormatterVersion 2.0.0
.EMAIL thomas.enright@state.mn.us