Spot Forecast
Issued by NWS Bismarck, ND
Issued by NWS Bismarck, ND
425 FNUS73 KBIS 280956 FWSBIS Spot Forecast for Hb-29/30/31...Usfws National Weather Service Bismarck ND 456 AM CDT Sun Apr 28 2024 Forecast is based on ignition time of 1100 CDT on April 28. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Surface ridge of high pressure will remain east of the prescribed burn area today, resulting in a steady southeasterly wind. The sky will be partly to mostly sunny, with high clouds streaming north and east over the area. Quiet weather continues tonight and into Monday for the local area, before showers increase Monday night into Tuesday over northwest and north central North Dakota. .REST OF TODAY... Sky/weather.........Partly to mostly sunny. CWR.................0 percent. Chance of pcpn......0 percent. LAL.................1. Max temperature.....Around 56. Min humidity........36 percent. Wind (20 ft)........Southeast winds 10 to 12 mph. Mixing height.......4200 ft AGL. Transport winds.....Southeast 15 to 18 mph. Smoke dispersal.....Poor (34900 knot-ft) early in the morning increasing to fair (57300 knot-ft) in the afternoon. Haines Index........4 or low potential for large plume dominated fire growth. TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........51 41 31 46 62 43 24 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 Chc of pcpn (%).0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 Temp............44 47 50 52 54 56 56 RH..............60 52 47 43 38 36 38 20 FT wind dir..SE SE SE SE SE SE SE 20 FT wind spd..11 11 12 12 11 11 11 20 FT wind gust.17 18 19 19 18 18 18 Mix hgt (kft)...2.7 3.3 3.6 3.8 4.0 4.2 4.2 Transp wind dir.SE SE SE SE SE SE SE Transp wind spd.15 17 18 17 16 15 15 Haines index....4 4 4 4 4 4 4 Dispr kt-ft/1K..35 50 57 57 57 55 54 .TONIGHT... Sky/weather.........Partly to mostly cloudy. CWR.................0 percent. Chance of pcpn......10 percent. LAL.................1. Min temperature.....Around 33. Max humidity........100 percent. Wind (20 ft)........Southeast winds 5 to 12 mph. Mixing height.......400 ft AGL. Transport winds.....Southeast 7 to 15 mph. Smoke dispersal.....Fair (52300 knot-ft) early in the evening decreasing to poor (2200 knot-ft) late in the night. Haines Index........3 or very low potential for large plume dominated fire growth. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........34 44 45 46 47 48 50 51 48 45 42 41 Weather cov..... Weather type.... Tstm cov........ CWR.............0 0 0 0 0 0 0 0 0 0 0 0 Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 10 10 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............56 55 52 48 45 42 41 40 38 37 36 34 RH..............38 38 44 54 62 73 78 81 85 91 94 100 20 FT wind dir..SE SE SE SE SE SE SE SE SE SE SE SE 20 FT wind spd..11 12 11 10 9 8 8 8 7 5 5 5 20 FT wind gust.18 18 17 15 14 14 13 13 11 9 8 8 Mix hgt (kft)...4.2 4.0 3.5 0.7 0.6 0.5 0.5 0.5 0.4 0.4 0.4 0.4 Transp wind dir.E E E E E SE SE SE SE SE SE SE Transp wind spd.14 15 15 15 14 15 13 10 9 9 8 7 Haines index....4 4 4 3 3 3 3 3 3 3 3 3 Dispr kt-ft/1K..50 52 46 9 7 7 6 4 3 3 3 2 .MONDAY... Sky/weather.........Sunny. CWR.................0 percent. Chance of pcpn......10 percent. LAL.................1. Max temperature.....Around 65. Min humidity........32 percent. Wind (20 ft)........Southeast winds 5 to 8 mph. Mixing height.......5500 ft AGL. Transport winds.....Southeast 5 to 6 mph shifting to the west 7 to 9 mph in the afternoon. Smoke dispersal.....Poor (1500 knot-ft) early in the morning increasing to fair (43900 knot-ft) in the afternoon. Haines Index........4 to 5 or low to moderate potential for large plume dominated fire growth. TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........40 26 10 13 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 Chc of pcpn (%).10 0 0 0 LAL.............1 1 1 1 Temp............34 42 54 61 RH..............100 82 51 39 20 FT wind......SE 5G8 SE 6G10 SE 4G5 SE 7G9 Mix hgt (ft)....400 1000 3100 4900 Transport wind..S 6 SE 5 SW 6 W 9 Haines index....4 5 4 5 Dispr kt-ft/1K..2 4 17 37 $$ Forecaster...HEINERT Requested by...Calvin Type of request...PRESCRIBED .TAG 2412618.0/BIS .DELDT 04/28/24 .FormatterVersion 2.0.0 .EMAIL calvin_moldenhauer@fws.gov