FNUS73 KFGF 271304 FWSFGF SPOT FORECAST FOR SPINK...USFWS NATIONAL WEATHER SERVICE GRAND FORKS ND 804 AM CDT TUE APR 27 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... EXPECT MOSTLY SUNNY DRY CONDITIONS AT THE PRESCRIBED BURN SITE TODAY. LIGHT SOUTHEAST WIND THIS MORNING WILL GRADUALLY SHIFT TO THE SOUTH BY MID-AFTERNOON...BUT WITH SUSTAINED WIND SPEEDS LESS THAN 5 MPH...SOME OCCASIONAL VARIABILITY IN DIRECTION IS EXPECTED. WITH ONLY CIRRUS OVERHEAD...THE HIGH TEMPERATURE FOR TODAY WILL BE NEAR 65 DEGREES...ALLOWING THE MINIMUM RELATIVE HUMIDITY TO BOTTOM OUT AROUND 20 PERCENT. AFTERNOON SMOKE DISPERSION WILL BE GOOD. WEDNESDAY WILL BE WARMER AND WINDY WITH SOUTHEAST GUSTS TO 35 MPH...BUT NOT AS DRY AS MOISTURE INCREASES AHEAD OF AN APPROACHING LOW PRESSURE SYSTEM. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....63-68. MIN HUMIDITY........19-24 PERCENT. WIND (20 FT)........LIGHT SOUTHEAST WINDS BECOMING SOUTH UP TO 5 MPH IN THE AFTERNOON. MIXING HEIGHT.......300 FT AGL INCREASING TO 6800-8700 FT AGL. MIXING WINDS........SOUTHEAST 5 TO 12 MPH SHIFTING TO THE SOUTHWEST AROUND 6 MPH EARLY IN THE AFTERNOON. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........26 28 29 31 33 32 31 30 29 27 WEATHER COV..... WEATHER TYPE.... TEMP............47 51 56 61 64 64 65 65 64 62 RH..............63 52 42 34 29 28 25 24 26 28 20 FT WIND DIR..SE SE SE SE SE S S S S S 20 FT WIND SPD..5 5 5 5 4 4 4 4 4 4 20 FT WIND GUST. 5 5 5 5 5 5 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....41-46. MAX HUMIDITY........70-75 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 9 MPH. MIXING HEIGHT.......6700-7700 FT AGL DECREASING TO 1300 FT AGL. MIXING WINDS........SOUTH 6 TO 14 MPH INCREASING TO 20 TO 28 MPH. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY (%).........26 28 29 31 33 36 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............60 57 53 50 46 43 RH..............30 36 43 51 62 73 20 FT WIND......S 5 S 5 SE 6 SE 7 SE 7 SE 8 20 FT WIND GUST.10 10 10 10 10 15 .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....66-71. MIN HUMIDITY........25-30 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 19 TO 24 MPH WITH GUSTS TO AROUND 35 MPH. MIXING HEIGHT.......1300-1600 FT AGL INCREASING TO 5600-7500 FT AGL. MIXING WINDS........SOUTH 20 TO 29 MPH INCREASING TO 31 TO 39 MPH IN THE AFTERNOON. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY (%).........38 43 50 59 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............44 54 65 68 RH..............73 48 30 30 20 FT WIND......SE 9G15 SE 15G25 S 19G30 SE 22G35 $$ FORECASTER...ROGERS REQUESTED BY...TROY BOSCHEE TYPE OF REQUEST...PRESCRIBED .TAG 20100427.SPINK.01/FGF