Spot Forecast
Issued by NWS Grand Forks, ND

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FNUS73 KFGF 171053
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Spot Forecast for Chippewa Pond WMA Rx Burn...MN DNR
National Weather Service Grand Forks ND
553 AM CDT Fri May 17 2024

Forecast is based on ignition time of 0900 CDT on May 17.
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...

A few light showers are possible early this morning (20 percent or
less) but wetting rain is unlikely. The main rain and
thunderstorm chances arrive later this evening, but the best
chances are much farther north with less coverage expected in west
central Minnesota (including the southeast corner of Grant County
where the prescribed burn is). A few severe thunderstorms may
develop into west central Minnesota this evening if the system
develops farther southeast, with strong wind gusts the primary
threats. Very warm temperatures in the 80s are expected today, and
RH values should fall to around 30 percent this afternoon, with a
low chance for values to 25 percent. Surface winds initially will
be from the southeast 5 to 10 mph, but should shift to the south
and increase 10 to 15 mph, occasionally gusting to around 20 mph
during the afternoon.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
Max temperature.....Around 86.
Min humidity........27 percent.
Wind (20 ft)........South winds around 10 mph.
Mixing height.......9000 ft AGL.
Mixing winds........South 10 to 15 mph shifting to the southwest
                    around 20 mph late in the afternoon.
Smoke dispersal.....14700 knot-ft early in the morning increasing
                    to 95600 knot-ft in the afternoon increasing to
                    (122400 knot-ft) late in the afternoon.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........16  8   10  12  12  11  10  12  15
Weather cov.....
Weather type....
Tstm cov........
Temp............65  68  73  77  81  83  84  86  86
RH..............64  58  52  45  38  35  30  28  27
20 FT wind dir..S   S   S   S   S   S   S   S   S
20 FT wind spd..10  10  10  10  10  10  10  10  10
20 FT wind gust.12  14  14  14  15  15  16  16  18
Mix hgt (kft)...1.3 1.5 1.8 2.2 4.3 6.8 8.2 8.9 9.0
Mixing wind dir.S   S   S   S   S   SW  SW  SW  SW
Mixing wind spd.15  10  10  10  15  15  15  20  20
Vrate kt-ft/1K..16  15  18  22  51  96  122 143 143

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent) then becoming
                    mostly cloudy (60-70 percent). Slight chance of
                    showers and thunderstorms overnight.
Min temperature.....Around 62.
Max humidity........74 percent.
Wind (20 ft)........South winds around 10 mph increasing to around
                    15 mph. Gusty and erratic winds expected near
                    thunderstorms overnight.
Mixing height.......500 ft AGL.
Mixing winds........South 15 to 20 mph shifting to the southeast 10
                    to 15 mph early in the evening, then increasing
                    to south 20 to 25 mph late in the evening.
Smoke dispersal.....130200 knot-ft early in the evening decreasing
                    to 33100 knot-ft late in the night decreasing
                    to 14200 knot-ft early in the evening
                    decreasing to 5300 knot-ft late in the night
                    early in the evening.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........13     8      8      21     42     72
Weather cov.....                            S CHC  S CHC
Weather type....NONE   NONE   NONE   NONE   RNSHWR RNSHWR
Tstm cov........                            S CHC  S CHC
Temp............85     80     73     71     68     66
RH..............29     36     51     53     59     63
20 ft wind......S 10   S 10   SE 10  S 15   S 15   S 15
20 ft wind gust.15     15     18     22     23     23
Mix hgt (ft)....8100   500    500    600    700    500
Mixing wind.....S 20   S 10   SE 15  S 20   S 20   S 20
Vrate kt-ft/1K..130    5      7      11     12     8

.SATURDAY...

Sky/weather.........Mostly sunny (25-35 percent). Slight chance of
                    showers and thunderstorms early in the morning.
Max temperature.....Around 72.
Min humidity........30 percent.
Wind (20 ft)........West winds around 15 mph becoming 15 to 20 mph
                    early in the morning. Gusty and erratic winds
                    expected near thunderstorms early in the
                    morning.
Mixing height.......6200 ft AGL.
Mixing winds........West 20 to 25 mph increasing to 25 to 30 mph in
                    the late morning and afternoon.
Smoke dispersal.....10400 knot-ft early in the morning increasing
                    to 109100 knot-ft in the afternoon increasing
                    to (119200 knot-ft) in the afternoon.

TIME (CDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........53        37        14        3
Weather cov.....S CHC
Weather type....RNSHWR    NONE      NONE      NONE
Tstm cov........S CHC
Temp............64        63        68        70
RH..............69        70        42        33
20 FT wind......SW 15G23  W 20G23   W 20G26   W 20G26
Mix hgt (ft)....600       2300      4300      5800
Mixing wind.....W 20      NW 30     W 30      W 25
Vrate kt-ft/1K..10        56        109       134

$$
Forecaster...DJR
Requested by...Nicholas Snavely
Type of request...PRESCRIBED
.TAG 2414459.0/FGF
.DELDT 05/17/24
.FormatterVersion 2.0.0
.EMAIL Nicholas.Snavely@state.mn.us