408
FNUS73 KBIS 072139
FWSBIS

Spot Forecast for Watch Center...ND Fire
National Weather Service Bismarck ND
439 PM CDT Mon Sep 7 2026

Forecast is based on forecast start time of 1700 CDT on September 07.
If conditions become unrepresentative, contact the National Weather
Service.

...WIND ADVISORY IN EFFECT FROM 7 AM TO 7 PM CDT TUESDAY...

.DISCUSSION...

Winds are forecast to remain out of the west around 14 mph
with relative humidity around 35 percent increasing as the
temperatures begin to cool off this evening. Overnight
recoveries, are forecast to jump back around 64 percent.
Winds are forecast to shift out of the southwest early tomorrow
morning around 14 mph.

.REST OF TODAY...

Sky/weather.........Sunny.
CWR.................3 percent.
Chance of pcpn......0 percent.
Chance of thunder...4 percent.
Max temperature.....Around 87.
Min humidity........37 percent.
Wind (20 ft)........West winds around 14 mph.
Mixing height.......6100 ft AGL.
Transport winds.....West around 23 mph.
Smoke dispersal.....Very good (121200 knot-ft).

TIME (CDT)      5PM
Sky (%).........7
Weather cov.....
Weather type....
Tstm cov........
CWR.............0
Chc of pcpn (%).0
Chc of thdr (%).0
Temp............87
RH..............39
20 FT wind dir..W
20 FT wind spd..14
20 FT wind gust.19
Mix hgt (kft)...6.1
Transp wind dir.W
Transp wind spd.23
Dispr kt-ft/1K..121

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................3 percent.
Chance of pcpn......10 percent.
Chance of thunder...10 percent.
Min temperature.....Around 56.
Max humidity........64 percent.
Wind (20 ft)........West winds 11 to 20 mph. Gusts up to 29 mph
                    increasing to 33 mph.
Mixing height.......500 ft AGL.
Transport winds.....West 16 to 23 mph.
Smoke dispersal.....Very good (105300 knot-ft) early in the evening
                    decreasing to poor (6500 knot-ft) late in the
                    night.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........5   4   14  14  28  24  21  17  7   4   2   10
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of pcpn (%).10  0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).10  0   0   0   0   0   0   0   0   0   0   0
Temp............86  83  78  73  70  67  64  62  61  59  58  58
RH..............37  39  42  44  46  47  50  54  53  55  57  57
20 FT wind dir..W   W   W   W   W   W   W   W   W   SW  SW  W
20 FT wind spd..13  14  15  16  16  14  12  11  12  14  16  20
20 FT wind gust.18  20  25  26  26  24  20  20  20  21  26  28
Mix hgt (kft)...5.3 4.8 1.8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.23  22  20  20  20  18  17  16  16  17  18  23
Dispr kt-ft/1K..105 92  30  9   8   9   7   7   7   7   10  10

$$
Forecaster...JOHNSON
Requested by...Travis
Type of request...WILDFIRE
.TAG 2621384.0/BIS
.DELDT 09/07/26
.FormatterVersion 2.0.0
.EMAIL watchcenter@nd.gov