371
FNUS73 KUNR 240108
FWSUNR

Spot Forecast for Two 6...Bureau of Indian Affairs
National Weather Service Rapid City SD
708 PM MDT Mon Jun 23 2025

Forecast is based on forecast start time of 1900 MDT on June 23.
If conditions become unrepresentative, contact the National Weather
Service.

DISCUSSION...
Dry conditions are expected tonight over the spot area with winds
currently out of the east to northeast. Winds will gradually
switch to out of the southeast overnight with good RH recovery to
around 80 percent. Winds will become breezy out of the southeast
Tuesday afternoon. Chances for precipitation increase Tuesday
evening, as a boundary moves through. Thunderstorms may be
possible over the spot location after 4 PM MDT Tuesday. Some
storms may be strong to severe, with hail and strong winds being
the main threats.

.REST OF TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent). Slight chance of
                    showers and thunderstorms late in the evening.
Min temperature.....Around 55.
Max humidity........80 percent.
Wind (20 ft)........East winds around 15 mph shifting to the
                    southeast overnight. Gusts up to 20 mph. Gusty
                    and erratic winds expected near thunderstorms
                    late in the evening.
CWR.................0 percent.
Mixing height.......500 to 1000 ft agl.
Transport winds.....Southeast around 20 mph.
Smoke dispersal.....Poor.

TIME (MDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........17  20  24  29  34  39  38  37  35  38  40
Weather cov.....                SCH SCH SCH SCH SCH SCH
Weather type....                RW  RW  RW  RW  RW  RW
Tstm cov........                SCH SCH SCH SCH SCH SCH
CWR.............0   0   0   0   0   0   0   0   0   0   0
Temp............68  64  62  60  59  59  57  56  56  55  55
RH..............45  51  55  57  57  57  62  66  69  74  77
20 FT wind dir..E   E   E   E   E   SE  SE  SE  SE  SE  SE
20 FT wind spd..12  12  12  13  13  13  12  10  10  10  10
20 FT wind gust.17  17  18  18  20  20  18  17  17  17  18
Mix hgt (kft)...4.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Transp wind dir.E   E   E   E   E   SE  SE  SE  SE  SE  SE
Transp wind spd.18  18  20  20  20  20  18  17  16  16  17

.TUESDAY...

Sky/weather.........Partly sunny (50-60 percent). Rain showers
                    likely and chance of thunderstorms in the
                    afternoon.
Max temperature.....Around 74.
Min humidity........66 percent.
Wind (20 ft)........Southeast winds 15 to 20 mph. Gusts up to 26
                    mph increasing to 30 mph late in the afternoon.
                    Gusty and erratic winds expected near
                    thunderstorms early in the afternoon. Gusty and
                    erratic winds expected near thunderstorms late
                    in the afternoon.
CWR.................45 percent.
Mixing height.......3400 to 3900 ft agl.
Transport winds.....Southeast 20 to 30 mph increasing to around 30
                    mph late in the afternoon.
Smoke dispersal.....Good.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........43  43  44  44  48  51  55  58  62  66  68  69
Weather cov.....                            SCH CHC CHC CHC LKY
Weather type....                            RW  RW  RW  RW  RW
Tstm cov........                            SCH CHC CHC CHC CHC
CWR.............40  40  40  40  40  40  40  40  40  40  40  40
Temp............56  59  62  65  67  68  69  71  73  74  74  74
RH..............80  78  72  73  73  73  73  68  66  69  66  69
20 FT wind dir..SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..12  13  14  15  16  16  17  17  18  18  20  20
20 FT wind gust.18  20  21  23  24  24  26  26  28  28  30  30
Mix hgt (kft)...0.5 1.1 1.8 2.3 2.9 3.1 3.5 3.6 3.8 3.9 3.5 3.1
Transp wind dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
Transp wind spd.18  20  21  23  24  25  26  26  28  28  28  28

.TUESDAY NIGHT...

Sky/weather.........Mostly cloudy (75-85 percent). Showers with
                    thunderstorms likely in the evening, then
                    showers likely and chance of thunderstorms
                    overnight.
Min temperature.....Around 60.
Max humidity........100 percent.
Wind (20 ft)........Southeast winds 10 to 20 mph. Gusts up to 28
                    mph in the evening and overnight. Gusty and
                    erratic winds expected near thunderstorms.
CWR.................80 percent.
Mixing height.......600 to 1100 ft agl.
Transport winds.....Southeast 25 to 30 mph decreasing to around 20
                    mph overnight.
Smoke dispersal.....Poor.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........71  79  86  93  92  90  88  87  86  84  85  86
Weather cov.....DEF DEF DEF DEF DEF DEF LKY LKY LKY LKY LKY LKY
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC CHC
CWR.............80  80  80  80  80  80  80  80  80  80  80  80
Temp............73  70  67  65  64  64  64  63  63  62  61  61
RH..............73  81  90  97  100 97  93  97  97  100 100 100
20 FT wind dir..SE  SE  SE  E   SE  SE  SE  SE  SE  E   E   E
20 FT wind spd..18  17  16  16  15  15  14  13  13  12  12  10
20 FT wind gust.28  26  25  24  23  22  21  20  18  17  16  16
Mix hgt (kft)...2.8 2.3 1.7 1.2 1.1 1.1 1.0 0.9 0.7 0.6 0.6 0.6
Transp wind dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
Transp wind spd.28  29  30  29  26  24  21  20  18  17  16  16

$$
Forecaster...AD
Requested by...IC Young Bear
Type of request...WILDFIRE
.TAG 2516546.0/UNR
.DELDT 06/23/25
.FormatterVersion 2.0.0
.EMAIL william.youngbear@bia.go