694
FNUS73 KBIS 010018
FWSBIS
SPOT FORECAST FOR WILLISTON MUNI GOLF CRSE RX...WILLISTON FIRE DEPARTMENT
NATIONAL WEATHER SERVICE BISMARCK ND
718 PM CDT SUN MAY 31 2026
FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON JUNE 01.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
AN ACTIVE WEATHER PATTERN REMAINS OVER THE NORTHERN PLAINS EARLY
THIS COMING WEEK. MONDAY WILL BE DRY WITH A STEADY SOUTHWESTERLY
WIND THROUGH THE DAY, WITH PEAK GUSTS UP TO NEAR 30 MPH. ANY SMOKE
GENERATED FROM THE BURN WILL EASILY VERTICALLY LIFT WITH DECENT
MIXING DURING THE DAY, AND WILL PUSH OFF TO THE NORTHEAST. WINDS
REMAIN SOUTHWESTERLY THROUGH EARLY MONDAY EVENING, DECREASING AND
BECOMING MORE SOUTHERLY AFTER SUNSET. CHANCES FOR SHOWERS AND
THUNDERSTORMS INCREASE MONDAY NIGHT, AND WILL CONTINUE THROUGH
TUESDAY.
MONDAY
SKY/WEATHER.........PARTLY SUNNY.
CWR.................3 PERCENT.
CHANCE OF PCPN......10 PERCENT.
CHANCE OF THUNDER...2 PERCENT.
MAX TEMPERATURE.....AROUND 68.
MIN HUMIDITY........40 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 17 TO 19 MPH WITH GUSTS TO
AROUND 26 MPH.
MIXING HEIGHT.......4900 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 25 TO 28 MPH.
SMOKE DISPERSAL.....GOOD (77600 KNOT-FT) EARLY IN THE MORNING
INCREASING TO VERY GOOD (112900 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........64 51 49 47 52 57
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0
CHC OF PCPN (%).10 10 10 10 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............59 61 63 64 65 66
RH..............57 51 50 48 45 42
20 FT WIND DIR..SW SW SW SW SW SW
20 FT WIND SPD..18 19 19 18 18 17
20 FT WIND GUST.26 26 26 26 26 25
MIX HGT (KFT)...3.5 3.8 4.2 4.4 4.5 4.9
TRANSP WIND DIR.SW SW SW SW SW SW
TRANSP WIND SPD.25 25 28 28 28 26
DISPR KT-FT/1K..78 84 101 107 108 113
MONDAY NIGHT
SKY/WEATHER.........BECOMING MOSTLY CLOUDY. CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, BECOMING
LIKELY OVERNIGHT.
CWR.................6 PERCENT INCREASING TO 47 PERCENT OVERNIGHT.
CHANCE OF PCPN......60 PERCENT.
CHANCE OF THUNDER...23 PERCENT.
MIN TEMPERATURE.....AROUND 46.
MAX HUMIDITY........86 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 7 TO 16 MPH SHIFTING TO THE
SOUTH-SOUTHEAST 5 TO 8 MPH IN THE LATE EVENING
AND OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED
NEAR ANY THUNDERSTORMS.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 17 TO 26 MPH BECOMING SOUTH 8 TO 12
MPH IN THE LATE EVENING AND OVERNIGHT.
SMOKE DISPERSAL.....VERY GOOD (109800 KNOT-FT) EARLY IN THE EVENING
DECREASING TO FAIR (42500 KNOT-FT) LATE IN THE
NIGHT DECREASING TO POOR (2600 KNOT-FT) OVERNIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........51 46 46 46 60 73 76 80 81 82 91 94
WEATHER COV..... SCH CHC CHC CHC LKY LKY LKY
WEATHER TYPE.... RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH SCH
CWR.............0 0 0 0 10 10 10 40 40 40 50 50
CHC OF PCPN (%).10 10 10 10 10 20 30 30 50 60 60 60
CHC OF THDR (%).0 10 10 10 10 10 10 20 20 20 20 20
TEMP............67 67 67 64 60 58 57 56 55 55 54 54
RH..............40 40 42 48 58 64 67 69 74 74 80 83
20 FT WIND DIR..SW SW SW SW S S S S SE SE S E
20 FT WIND SPD..16 14 11 7 5 5 6 7 8 7 8 8
20 FT WIND GUST.22 20 17 12 9 9 10 12 13 12 12 12
MIX HGT (KFT)...4.8 4.2 2.8 0.7 0.4 0.4 0.4 0.5 0.6 0.6 0.6 0.5
TRANSP WIND DIR.SW SW SW SW SW SW S S S S S S
TRANSP WIND SPD.26 22 17 10 8 10 10 12 12 10 9 9
DISPR KT-FT/1K..110 80 43 6 3 4 4 5 6 5 5 4
TUESDAY
SKY/WEATHER.........CLOUDY THEN BECOMING PARTLY SUNNY. CHANCE OF
RAIN SHOWERS IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS
LIKELY IN THE AFTERNOON.
CWR.................47 PERCENT DECREASING TO 28 PERCENT IN THE
MORNING, THEN INCREASING TO 54 PERCENT IN THE
AFTERNOON.
CHANCE OF PCPN......70 PERCENT.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........46 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 9 TO 11 MPH SHIFTING TO THE
SOUTHWEST 11 TO 12 MPH WITH GUSTS TO AROUND 20
MPH LATE IN THE AFTERNOON. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......6300 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 18 MPH SHIFTING TO THE SOUTHWEST 17
TO 23 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (7200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (56000 KNOT-FT) IN THE
EARLY AFTERNOON INCREASING TO VERY GOOD
(126100 KNOT-FT) LATER IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........97 80 63 67 70 66 62 58 52 45 39 40
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........SCH SCH SCH SCH SCH SCH
CWR.............50 30 30 30 30 30 30 50 50 50 50 50
CHC OF PCPN (%).50 40 40 40 40 40 40 70 70 70 70 70
CHC OF THDR (%).20 20 20 20 10 10 10 10 10 10 20 20
TEMP............53 53 55 58 61 64 66 68 69 70 71 72
RH..............86 86 83 77 70 63 58 55 53 53 51 48
20 FT WIND DIR..SE SE SE S S S S S S SW SW SW
20 FT WIND SPD..9 10 10 11 12 13 13 13 13 13 12 11
20 FT WIND GUST.13 14 15 17 18 19 20 20 21 21 20 19
MIX HGT (KFT)...0.8 0.8 1.2 1.7 1.7 2.8 3.1 3.7 6.3 5.8 5.2 4.8
TRANSP WIND DIR.SE SE S S S S S SW SW SW SW SW
TRANSP WIND SPD.10 12 14 15 14 18 20 17 23 23 20 18
DISPR KT-FT/1K..8 7 14 23 19 45 53 56 126 115 89 75
FORECASTER...HEINERT
REQUESTED BY...OSCAR KNUDTSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2614716.0/BIS
.DELDT 05/31/26
.FORMATTERVERSION 2.0.0
.EMAIL OSCARK@RUGGEDWEST.COM
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