676
FNUS73 KFGF 041327
FWSFGF

Spot Forecast for Stony Brook...USFWS
National Weather Service Grand Forks ND
827 AM CDT Sat May 4 2024

Forecast is based on ignition time of 1100 CDT on May 04.
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...

Mainly sunny skies today as fog/low clouds burn off just to the
east. Winds turning more northerly through the later afternoon
into the early evening hours.

.REST OF TODAY...

Sky/weather.........Mostly sunny (35-45 percent).
Max temperature.....Around 60.
Min humidity........42 percent.
Wind (20 ft)........Northwest winds 10 to 15 mph.
Mixing height.......6900 ft AGL.
Mixing winds........Northwest 15 to 20 mph.
Smoke dispersal.....43800 knot-ft early in the morning increasing
                    to 117600 knot-ft in the afternoon.

TIME (CDT)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........26  29  41  50  42  39  31
Weather cov.....
Weather type....
Tstm cov........
Temp............51  55  57  58  59  59  59
RH..............67  59  51  45  43  42  43
20 FT wind dir..W   NW  W   NW  NW  NW  NW
20 FT wind spd..10  10  10  15  15  15  10
20 FT wind gust.13  14  16  18  18  18  18
Mix hgt (kft)...3.7 5.6 6.4 6.5 6.9 6.8 6.4
Mixing wind dir.W   W   W   W   NW  W   NW
Mixing wind spd.15  15  20  20  20  20  20
Vrate kt-ft/1K..44  78  102 111 118 116 103

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....Around 39.
Max humidity........95 percent.
Wind (20 ft)........Northwest winds 5 to 10 mph shifting to the
                    southeast early in the morning.
Mixing height.......300 ft AGL.
Mixing winds........North 10 to 15 mph shifting to the northeast 5
                    to 10 mph overnight, then shifting to the east
                    after 3 am.
Smoke dispersal.....89900 knot-ft early in the evening decreasing
                    to 1600 knot-ft late in the night.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........27     9      4      3      9      9
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Temp............60     56     48     46     44     41
RH..............43     53     74     79     82     88
20 ft wind......NW 10  NW 10  N 5    N 5    NE 5   E 5
20 ft wind gust.15     13     9      7      6      6
Mix hgt (ft)....6000   500    500    400    300    300
Mixing wind.....NW 15  N 15   N 10   N 10   N 10   E 5
Vrate kt-ft/1K..90     6      5      3      2      2

.SUNDAY...

Sky/weather.........Sunny (5-15 percent).
Max temperature.....Around 67.
Min humidity........35 percent.
Wind (20 ft)........Southeast winds around 5 mph shifting to the
                    south in the afternoon.
Mixing height.......5900 ft AGL.
Mixing winds........Southeast around 5 mph shifting to the south in
                    the late morning and early afternoon, then
                    increasing to around 15 mph late in the
                    afternoon.
Smoke dispersal.....1400 knot-ft early in the morning increasing to
                    76700 knot-ft in the afternoon.

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........12        6         7         9
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............39        48        59        65
RH..............95        76        49        37
20 FT wind......SE 5      SE 5G8    S 5G11    S 5G11
Mix hgt (ft)....300       1300      4500      5700
Mixing wind.....E 5       S 5       S 5       S 15
Vrate kt-ft/1K..1         8         27        69

$$
Forecaster...MJB
Requested by...Troy Boschee
Type of request...PRESCRIBED
.TAG 2413134.0/FGF
.DELDT 05/04/24
.FormatterVersion 2.0.0
.EMAIL troy_boschee@fws.gov