Spot Forecast
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
260 FNUS73 KBIS 090818 FWSBIS Spot Forecast for Lake Nettie 30/32...USFWS National Weather Service Bismarck ND 318 AM CDT Sun Jun 9 2024 Forecast is based on ignition time of 0900 CDT on June 09. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... A light and variable wind at daybreak today, under 10 mph and from the north to northeast, following the terrain, will increase to around 10 mph primarily from the northeast by burn start time, and hold at that speed and direction through early afternoon. By late afternoon it will be from the east. No rain today under a mostly sunny sky with scattered clouds at about 9,000 feet and above. Relative humidity of around 65 percent at burn start time, down to around 50 percent at noon, and 40 percent by 300 PM. .REST OF TODAY... Sky/weather.........Mostly sunny. CWR.................0 percent. Chance of pcpn......0 percent. LAL.................1. Max temperature.....Around 71. Min humidity........38 percent. Wind (20 ft)........Northeast winds 6 to 7 mph. Mixing height.......4500 ft AGL. Transport winds.....Northeast 8 to 12 mph. Smoke dispersal.....Poor (17000 knot-ft). Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........33 38 44 36 29 24 19 14 19 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 Chc of pcpn (%).0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 Temp............55 58 61 63 65 67 68 69 70 RH..............61 55 49 46 43 40 40 39 38 20 FT wind dir..NE NE NE NE NE NE NE NE NE 20 FT wind spd..6 7 7 7 7 7 7 7 7 20 FT wind gust.11 12 12 12 12 12 12 12 12 Mix hgt (kft)...1.7 2.3 2.9 3.4 3.8 4.1 4.2 4.4 4.5 Transp wind dir.NE NE NE N N N N NE NE Transp wind spd.12 10 9 8 9 8 8 9 9 Haines index....4 4 4 4 4 4 3 3 3 Dispr kt-ft/1K..17 21 23 24 30 29 29 35 36 .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Slight chance of rain showers overnight. CWR.................0 percent. Chance of pcpn......20 percent. LAL.................1. Min temperature.....Around 50. Max humidity........78 percent. Wind (20 ft)........East winds 6 to 7 mph shifting to the southeast 7 to 8 mph overnight. Mixing height.......400 ft AGL. Transport winds.....East 8 to 10 mph shifting to the southeast 12 to 15 mph overnight. Smoke dispersal.....Poor (4000 knot-ft). Haines Index........3 to 5 or very low to moderate potential for large plume dominated fire growth. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........24 24 14 35 52 66 Weather cov..... S CHC S CHC Weather type....NONE NONE NONE NONE RNSHWR RNSHWR Tstm cov........ CWR.............0 0 0 0 0 0 Chc of pcpn (%).0 10 10 10 20 20 LAL.............1 1 1 1 1 1 Temp............70 67 58 54 52 51 RH..............38 43 62 73 76 77 20 ft wind......NE 7 E 6 E 6 E 7 E 7 SE 8 20 ft wind gust.12 12 11 12 14 14 Mix hgt (ft)....4300 2800 400 400 400 500 Transport wind..NE 9 E 8 E 10 E 12 SE 13 SE 14 Haines index....3 3 4 5 5 5 Dispr kt-ft/1K..35 20 4 4 5 6 .MONDAY... Sky/weather.........Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. CWR.................0 percent increasing to 67 percent. Chance of pcpn......70 percent. LAL.................1 until 1300, then 2 until 1600, then 3. Max temperature.....Around 72. Min humidity........58 percent. Wind (20 ft)........Southeast winds 9 to 14 mph. Gusts up to 25 mph. Gusty and erratic winds expected near thunderstorms early in the afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......2600 ft AGL. Transport winds.....Southeast 15 to 22 mph shifting to the south 20 to 29 mph late in the morning. Smoke dispersal.....Poor (7200 knot-ft) early in the morning increasing to good (65400 knot-ft) in the afternoon. Haines Index........3 to 5 or very low to moderate potential for large plume dominated fire growth. TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........66 77 85 82 Weather cov.....S CHC CHANCE CHANCE LIKELY Weather type....RNSHWR RNSHWR RNSHWR RNSHWR Tstm cov........ S CHC CWR.............0 10 10 70 Chc of pcpn (%).20 40 40 70 LAL.............1 1 1 2 Temp............51 58 65 68 RH..............78 69 59 60 20 FT wind......SE 9G15 SE 11G19 SE 14G21 S 14G20 Mix hgt (ft)....500 1200 2300 1700 Transport wind..SE 15 SE 20 S 28 S 24 Haines index....5 4 3 3 Dispr kt-ft/1K..7 21 54 36 $$ Forecaster...JP MARTIN Requested by...Mireles Type of request...PRESCRIBED .TAG 2415847.0/BIS .DELDT 06/09/24 .FormatterVersion 2.0.0 .EMAIL Dustin_mireles@fws.gov