Suppression Forecast
Issued by NWS Grand Forks, ND

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116
FNUS73 KFGF 251247
FWSFGF

Spot Forecast for Arneson...USFWS
National Weather Service Grand Forks ND
747 AM CDT Thu May 25 2017

Forecast is based on ignition time of 0900 CDT on May 25.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Winds will remain up today. Expect south winds at 15-25 mph at ignition
time. Expect wind gusts up to 30 to 35 mph for the afternoon. Relative
humidity should decrease to around 50 percent this afternoon. Smoke
dispersal will be good at ignition time and excellent for the afternoon.
There is a slight chance for a shower this afternoon. Rain amounts if
they occur will be light.


.REST OF TODAY...

Sky/weather.........Mostly cloudy. A slight chance of showers early.
Max temperature.....66-71.
Min humidity........47-51 percent.
Wind (20 ft)........South winds 16 to 21 mph with gusts up to 35
                    mph.
Mixing height.......3000-4900 ft AGL.
Mixing winds........South around 33 mph.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
Sky (%).........36  56  53  62  60  63  73  84  79  85
Weather cov.....                                SCH SCH
Weather type....                                RW  RW
Tstm cov........
Temp............54  57  59  61  63  64  66  67  68  68
RH..............74  67  64  60  56  54  50  50  49  51
20 FT wind dir..S   S   S   S   S   S   S   S   S   S
20 FT wind spd..20  20  20  20  21  21  21  21  21  21
20 FT wind gust.35  35  35  35  35  35  35  35  35  35
Mix hgt (kft)...3.0 3.0 3.0 3.0 4.9 4.9 4.9 4.9 4.9 4.9
Mixing wind dir.S   S   S   S   S   S   S   S   S   S
Mixing wind spd.33  33  33  33  33  33  33  33  33  33

.TONIGHT...

Sky/weather.........Mostly cloudy becoming partly cloudy. A slight
                    chance of showers early in the evening.
Min temperature.....50-55.
Max humidity........90 percent.
Wind (20 ft)........South winds 6 to 11 mph. Gusts up to 20 mph in
                    the evening.
Mixing height.......300-700 ft AGL.
Mixing winds........South around 31 mph decreasing to around 16 mph
                    after midnight.

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
Sky (%).........90     86     84     80     45     33
Weather cov.....S CHC  S CHC
Weather type....RNSHWR RNSHWR NONE   NONE   NONE   NONE
Tstm cov........
Temp............67     63     59     57     55     53
RH..............56     62     75     83     86     89
20 ft wind......SE 11  SE 11  SE 11  S 9    S 9    S 9
20 ft wind gust.20     20     20     15     15     15
Mix hgt (ft)....700    700    700    300    300    300
Mixing wind.....S 31   S 31   S 31   S 16   S 16   S 16

.FRIDAY...

Sky/weather.........Mostly sunny.
Max temperature.....68-73.
Min humidity........41 percent.
Wind (20 ft)........West winds 6 to 11 mph. Gusts up to 20 mph in
                    the afternoon.
Mixing height.......300 ft AGL increasing to 6000 ft AGL in the
                    afternoon.
Mixing winds........West 16 to 23 mph.

TIME (CDT)      7 AM      10 AM     1 PM      4 PM
Sky (%).........44        41        37        37
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............52        60        66        69
RH..............86        64        48        44
20 FT wind......SW 10G15  SW 10G15  W 11G20   W 11G20
Mix hgt (ft)....300       300       6000      6000
Mixing wind.....W 16      W 16      W 23      W 23

$$
Forecaster...JH
Requested by...Jason Westholter
Type of request...PRESCRIBED
.TAG 1710059.0/FGF
.EMAIL jason_westholter@fws.gov



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